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https://github.com/fafhrd91/actix-net
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2 Commits
utils-v0.4
...
v0.2.6
Author | SHA1 | Date | |
---|---|---|---|
|
ebf8d7fa34 | ||
|
298727dcbd |
33
.travis.yml
33
.travis.yml
@@ -10,13 +10,13 @@ matrix:
|
||||
include:
|
||||
- rust: stable
|
||||
- rust: beta
|
||||
- rust: nightly-2019-06-15
|
||||
- rust: nightly
|
||||
allow_failures:
|
||||
- rust: nightly-2019-06-15
|
||||
- rust: nightly
|
||||
|
||||
env:
|
||||
global:
|
||||
- RUSTFLAGS="-C link-dead-code"
|
||||
# - RUSTFLAGS="-C link-dead-code"
|
||||
- OPENSSL_VERSION=openssl-1.0.2
|
||||
|
||||
before_install:
|
||||
@@ -24,26 +24,31 @@ before_install:
|
||||
- sudo apt-get update -qq
|
||||
- sudo apt-get install -y openssl libssl-dev libelf-dev libdw-dev cmake gcc binutils-dev libiberty-dev
|
||||
|
||||
before_cache: |
|
||||
if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-06-15" ]]; then
|
||||
RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install --version 0.6.11 cargo-tarpaulin
|
||||
fi
|
||||
|
||||
# Add clippy
|
||||
before_script:
|
||||
- export PATH=$PATH:~/.cargo/bin
|
||||
|
||||
script:
|
||||
- |
|
||||
if [[ "$TRAVIS_RUST_VERSION" != "nightly-2019-06-15" ]]; then
|
||||
if [[ "$TRAVIS_RUST_VERSION" != "nightly" ]]; then
|
||||
cargo clean
|
||||
cargo test --all --all-features -- --nocapture
|
||||
cargo test --features="ssl,tls,rust-tls" -- --nocapture
|
||||
fi
|
||||
- |
|
||||
if [[ "$TRAVIS_RUST_VERSION" == "nightly" ]]; then
|
||||
RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install -f cargo-tarpaulin
|
||||
cargo tarpaulin --features="ssl,tls,rust-tls" --out Xml
|
||||
bash <(curl -s https://codecov.io/bash)
|
||||
echo "Uploaded code coverage"
|
||||
fi
|
||||
|
||||
# Upload docs
|
||||
after_success:
|
||||
- |
|
||||
if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-06-15" ]]; then
|
||||
taskset -c 0 cargo tarpaulin --all --all-features --out Xml
|
||||
echo "Uploaded code coverage"
|
||||
bash <(curl -s https://codecov.io/bash)
|
||||
if [[ "$TRAVIS_OS_NAME" == "linux" && "$TRAVIS_PULL_REQUEST" = "false" && "$TRAVIS_BRANCH" == "master" && "$TRAVIS_RUST_VERSION" == "beta" ]]; then
|
||||
cargo doc --features "ssl,tls,rust-tls" --no-deps &&
|
||||
echo "<meta http-equiv=refresh content=0;url=os_balloon/index.html>" > target/doc/index.html &&
|
||||
git clone https://github.com/davisp/ghp-import.git &&
|
||||
./ghp-import/ghp_import.py -n -p -f -m "Documentation upload" -r https://"$GH_TOKEN"@github.com/"$TRAVIS_REPO_SLUG.git" target/doc &&
|
||||
echo "Uploaded documentation"
|
||||
fi
|
||||
|
15
CHANGES.md
15
CHANGES.md
@@ -1,10 +1,19 @@
|
||||
# Changes
|
||||
|
||||
## [0.3.0] - xxx
|
||||
## [0.2.6] - 2018-12-21
|
||||
|
||||
* Split `Service` trait to separate crate
|
||||
### Fixed
|
||||
|
||||
* Use new `Service<Request>` trait
|
||||
* Fix back-pressure handling for concurrent connections
|
||||
|
||||
|
||||
## [0.2.5] - 2018-12-12
|
||||
|
||||
### Fixed
|
||||
|
||||
* Fix back-pressure for concurrent ssl handshakes
|
||||
|
||||
* Drop completed future for .then and .and_then combinators
|
||||
|
||||
|
||||
## [0.2.4] - 2018-11-21
|
||||
|
95
Cargo.toml
95
Cargo.toml
@@ -1,8 +1,8 @@
|
||||
[package]
|
||||
name = "actix-net"
|
||||
version = "0.3.0"
|
||||
version = "0.2.6"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix net - framework for the compisible network services for Rust"
|
||||
description = "Actix net - framework for the compisible network services for Rust (experimental)"
|
||||
readme = "README.md"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
@@ -11,31 +11,72 @@ documentation = "https://docs.rs/actix-net/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
|
||||
[workspace]
|
||||
members = [
|
||||
"actix-codec",
|
||||
"actix-connect",
|
||||
"actix-rt",
|
||||
"actix-service",
|
||||
"actix-server",
|
||||
"actix-server-config",
|
||||
"actix-test-server",
|
||||
"actix-threadpool",
|
||||
"actix-tower",
|
||||
"actix-ioframe",
|
||||
"actix-utils",
|
||||
"router",
|
||||
]
|
||||
[package.metadata.docs.rs]
|
||||
features = ["ssl", "tls", "rust-tls"]
|
||||
|
||||
[badges]
|
||||
travis-ci = { repository = "actix/actix-net", branch = "master" }
|
||||
# appveyor = { repository = "fafhrd91/actix-web-hdy9d" }
|
||||
codecov = { repository = "actix/actix-net", branch = "master", service = "github" }
|
||||
|
||||
[lib]
|
||||
name = "actix_net"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[features]
|
||||
default = []
|
||||
|
||||
# tls
|
||||
tls = ["native-tls"]
|
||||
|
||||
# openssl
|
||||
ssl = ["openssl", "tokio-openssl"]
|
||||
|
||||
# rustls
|
||||
rust-tls = ["rustls", "tokio-rustls", "webpki", "webpki-roots"]
|
||||
|
||||
cell = []
|
||||
|
||||
[dependencies]
|
||||
actix = "0.7.6"
|
||||
|
||||
log = "0.4"
|
||||
num_cpus = "1.0"
|
||||
|
||||
# io
|
||||
mio = "^0.6.13"
|
||||
net2 = "0.2"
|
||||
bytes = "0.4"
|
||||
futures = "0.1"
|
||||
slab = "0.4"
|
||||
tokio = "0.1"
|
||||
tokio-codec = "0.1"
|
||||
tokio-io = "0.1"
|
||||
tokio-tcp = "0.1"
|
||||
tokio-timer = "0.2"
|
||||
tokio-reactor = "0.1"
|
||||
tokio-current-thread = "0.1"
|
||||
tower-service = "0.1"
|
||||
trust-dns-resolver = "^0.10.2"
|
||||
|
||||
# native-tls
|
||||
native-tls = { version="0.2", optional = true }
|
||||
|
||||
# openssl
|
||||
openssl = { version="0.10", optional = true }
|
||||
tokio-openssl = { version="0.2", optional = true }
|
||||
|
||||
#rustls
|
||||
rustls = { version = "^0.14", optional = true }
|
||||
tokio-rustls = { version = "^0.8", optional = true }
|
||||
webpki = { version = "0.18", optional = true }
|
||||
webpki-roots = { version = "0.15", optional = true }
|
||||
|
||||
[dev-dependencies]
|
||||
actix-service = "0.4.0"
|
||||
actix-codec = "0.1.1"
|
||||
actix-rt = "0.2.0"
|
||||
actix-server = { version="0.5.0", features=["ssl"] }
|
||||
env_logger = "0.6"
|
||||
futures = "0.1.25"
|
||||
openssl = "0.10"
|
||||
tokio-tcp = "0.1"
|
||||
tokio-openssl = "0.3"
|
||||
env_logger = "0.5"
|
||||
|
||||
[profile.release]
|
||||
lto = true
|
||||
opt-level = 3
|
||||
codegen-units = 1
|
||||
|
49
README.md
49
README.md
@@ -1,18 +1,20 @@
|
||||
# Actix net [](https://travis-ci.org/actix/actix-net) [](https://codecov.io/gh/actix/actix-net) [](https://crates.io/crates/actix-net) [](https://gitter.im/actix/actix?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
|
||||
|
||||
Actix net - framework for composable network services
|
||||
Actix net - framework for composable network services (experimental)
|
||||
|
||||
## Documentation & community resources
|
||||
|
||||
* [API Documentation (Development)](https://actix.rs/actix-net/actix_net/)
|
||||
* [Chat on gitter](https://gitter.im/actix/actix)
|
||||
* Cargo package: [actix-net](https://crates.io/crates/actix-net)
|
||||
* Minimum supported Rust version: 1.32 or later
|
||||
* Minimum supported Rust version: 1.26 or later
|
||||
|
||||
## Example
|
||||
|
||||
```rust
|
||||
fn main() -> io::Result<()> {
|
||||
fn main() {
|
||||
let sys = actix::System::new("test");
|
||||
|
||||
// load ssl keys
|
||||
let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
|
||||
builder.set_private_key_file("./examples/key.pem", SslFiletype::PEM).unwrap();
|
||||
@@ -24,7 +26,7 @@ fn main() -> io::Result<()> {
|
||||
// bind socket address and start workers. By default server uses number of
|
||||
// available logical cpu as threads count. actix net start separate
|
||||
// instances of service pipeline in each worker.
|
||||
Server::build()
|
||||
Server::default()
|
||||
.bind(
|
||||
// configure service pipeline
|
||||
"basic", "0.0.0.0:8443",
|
||||
@@ -33,23 +35,28 @@ fn main() -> io::Result<()> {
|
||||
let acceptor = acceptor.clone();
|
||||
|
||||
// service for converting incoming TcpStream to a SslStream<TcpStream>
|
||||
fn_service(move |stream: Io<tokio_tcp::TcpStream>| {
|
||||
SslAcceptorExt::accept_async(&acceptor, stream.into_parts().0)
|
||||
.map_err(|e| println!("Openssl error: {}", e))
|
||||
})
|
||||
// .and_then() combinator uses other service to convert incoming `Request` to a
|
||||
// `Response` and then uses that response as an input for next
|
||||
// service. in this case, on success we use `logger` service
|
||||
.and_then(fn_service(logger))
|
||||
// Next service counts number of connections
|
||||
.and_then(move |_| {
|
||||
let num = num.fetch_add(1, Ordering::Relaxed);
|
||||
println!("got ssl connection {:?}", num);
|
||||
future::ok(())
|
||||
})
|
||||
},
|
||||
)?
|
||||
.run()
|
||||
(move |stream| {
|
||||
SslAcceptorExt::accept_async(&acceptor, stream)
|
||||
.map_err(|e| println!("Openssl error: {}", e))
|
||||
})
|
||||
// convert closure to a `NewService`
|
||||
.into_new_service()
|
||||
|
||||
// .and_then() combinator uses other service to convert incoming `Request` to a `Response`
|
||||
// and then uses that response as an input for next service.
|
||||
// in this case, on success we use `logger` service
|
||||
.and_then(logger)
|
||||
|
||||
// Next service counts number of connections
|
||||
.and_then(move |req| {
|
||||
let num = num.fetch_add(1, Ordering::Relaxed);
|
||||
println!("processed {:?} connections", num);
|
||||
future::ok(())
|
||||
})
|
||||
}).unwrap()
|
||||
.start();
|
||||
|
||||
sys.run();
|
||||
}
|
||||
```
|
||||
|
||||
|
@@ -1,15 +0,0 @@
|
||||
# Changes
|
||||
|
||||
## [0.1.2] - 2019-03-27
|
||||
|
||||
* Added `Framed::map_io()` method.
|
||||
|
||||
|
||||
## [0.1.1] - 2019-03-06
|
||||
|
||||
* Added `FramedParts::with_read_buffer()` method.
|
||||
|
||||
|
||||
## [0.1.0] - 2018-12-09
|
||||
|
||||
* Move codec to separate crate
|
@@ -1,25 +0,0 @@
|
||||
[package]
|
||||
name = "actix-codec"
|
||||
version = "0.1.2"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Utilities for encoding and decoding frames"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-codec/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[lib]
|
||||
name = "actix_codec"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[dependencies]
|
||||
bytes = "0.4.12"
|
||||
futures = "0.1.24"
|
||||
tokio-io = "0.1.12"
|
||||
tokio-codec = "0.1.1"
|
||||
log = "0.4"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,67 +0,0 @@
|
||||
# Changes
|
||||
|
||||
## [0.2.1] - 2019-07-17
|
||||
|
||||
### Added
|
||||
|
||||
* Expose Connect addrs #30
|
||||
|
||||
### Changed
|
||||
|
||||
* Update `derive_more` to 0.15
|
||||
|
||||
|
||||
## [0.2.0] - 2019-05-12
|
||||
|
||||
### Changed
|
||||
|
||||
* Upgrade to actix-service 0.4
|
||||
|
||||
|
||||
## [0.1.5] - 2019-04-19
|
||||
|
||||
### Added
|
||||
|
||||
* `Connect::set_addr()`
|
||||
|
||||
### Changed
|
||||
|
||||
* Use trust-dns-resolver 0.11.0
|
||||
|
||||
|
||||
## [0.1.4] - 2019-04-12
|
||||
|
||||
### Changed
|
||||
|
||||
* Do not start default resolver immediately for default connector.
|
||||
|
||||
|
||||
## [0.1.3] - 2019-04-11
|
||||
|
||||
### Changed
|
||||
|
||||
* Start trust-dns default resolver on first use
|
||||
|
||||
## [0.1.2] - 2019-04-04
|
||||
|
||||
### Added
|
||||
|
||||
* Log error if dns system config could not be loaded.
|
||||
|
||||
### Changed
|
||||
|
||||
* Rename connect Connector to TcpConnector #10
|
||||
|
||||
|
||||
## [0.1.1] - 2019-03-15
|
||||
|
||||
### Fixed
|
||||
|
||||
* Fix error handling for single address
|
||||
|
||||
|
||||
## [0.1.0] - 2019-03-14
|
||||
|
||||
* Refactor resolver and connector services
|
||||
|
||||
* Rename crate
|
@@ -1,52 +0,0 @@
|
||||
[package]
|
||||
name = "actix-connect"
|
||||
version = "0.2.1"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix Connector - tcp connector service"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-connect/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[package.metadata.docs.rs]
|
||||
features = ["ssl", "uri"]
|
||||
|
||||
[lib]
|
||||
name = "actix_connect"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[features]
|
||||
default = ["uri"]
|
||||
|
||||
# openssl
|
||||
ssl = ["openssl", "tokio-openssl"]
|
||||
|
||||
# support http::Uri as connect address
|
||||
uri = ["http"]
|
||||
|
||||
[dependencies]
|
||||
actix-service = "0.4.0"
|
||||
actix-codec = "0.1.2"
|
||||
actix-utils = "0.4.0"
|
||||
derive_more = "0.15"
|
||||
either = "1.5.2"
|
||||
futures = "0.1.25"
|
||||
http = { version = "0.1.17", optional = true }
|
||||
log = "0.4"
|
||||
tokio-tcp = "0.1.3"
|
||||
tokio-current-thread = "0.1.5"
|
||||
trust-dns-resolver = { version="0.11.0", default-features = false }
|
||||
|
||||
# openssl
|
||||
openssl = { version="0.10", optional = true }
|
||||
tokio-openssl = { version="0.3", optional = true }
|
||||
|
||||
[dev-dependencies]
|
||||
bytes = "0.4"
|
||||
actix-test-server = { version="0.2.2", features=["ssl"] }
|
||||
actix-server-config = "0.1.0"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,281 +0,0 @@
|
||||
use std::collections::{vec_deque, VecDeque};
|
||||
use std::fmt;
|
||||
use std::iter::{FromIterator, FusedIterator};
|
||||
use std::net::SocketAddr;
|
||||
|
||||
use either::Either;
|
||||
|
||||
/// Connect request
|
||||
pub trait Address {
|
||||
/// Host name of the request
|
||||
fn host(&self) -> &str;
|
||||
|
||||
/// Port of the request
|
||||
fn port(&self) -> Option<u16>;
|
||||
}
|
||||
|
||||
impl Address for String {
|
||||
fn host(&self) -> &str {
|
||||
&self
|
||||
}
|
||||
|
||||
fn port(&self) -> Option<u16> {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
impl Address for &'static str {
|
||||
fn host(&self) -> &str {
|
||||
self
|
||||
}
|
||||
|
||||
fn port(&self) -> Option<u16> {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
/// Connect request
|
||||
#[derive(Eq, PartialEq, Debug, Hash)]
|
||||
pub struct Connect<T> {
|
||||
pub(crate) req: T,
|
||||
pub(crate) port: u16,
|
||||
pub(crate) addr: Option<Either<SocketAddr, VecDeque<SocketAddr>>>,
|
||||
}
|
||||
|
||||
impl<T: Address> Connect<T> {
|
||||
/// Create `Connect` instance by spliting the string by ':' and convert the second part to u16
|
||||
pub fn new(req: T) -> Connect<T> {
|
||||
let (_, port) = parse(req.host());
|
||||
Connect {
|
||||
req,
|
||||
port: port.unwrap_or(0),
|
||||
addr: None,
|
||||
}
|
||||
}
|
||||
|
||||
/// Create new `Connect` instance from host and address. Connector skips name resolution stage for such connect messages.
|
||||
pub fn with(req: T, addr: SocketAddr) -> Connect<T> {
|
||||
Connect {
|
||||
req,
|
||||
port: 0,
|
||||
addr: Some(Either::Left(addr)),
|
||||
}
|
||||
}
|
||||
|
||||
/// Use port if address does not provide one.
|
||||
///
|
||||
/// By default it set to 0
|
||||
pub fn set_port(mut self, port: u16) -> Self {
|
||||
self.port = port;
|
||||
self
|
||||
}
|
||||
|
||||
/// Use address.
|
||||
pub fn set_addr(mut self, addr: Option<SocketAddr>) -> Self {
|
||||
if let Some(addr) = addr {
|
||||
self.addr = Some(Either::Left(addr));
|
||||
}
|
||||
self
|
||||
}
|
||||
|
||||
/// Use addresses.
|
||||
pub fn set_addrs<I>(mut self, addrs: I) -> Self
|
||||
where
|
||||
I: IntoIterator<Item = SocketAddr>,
|
||||
{
|
||||
let mut addrs = VecDeque::from_iter(addrs);
|
||||
self.addr = if addrs.len() < 2 {
|
||||
addrs.pop_front().map(Either::Left)
|
||||
} else {
|
||||
Some(Either::Right(addrs))
|
||||
};
|
||||
self
|
||||
}
|
||||
|
||||
/// Host name
|
||||
pub fn host(&self) -> &str {
|
||||
self.req.host()
|
||||
}
|
||||
|
||||
/// Port of the request
|
||||
pub fn port(&self) -> u16 {
|
||||
self.req.port().unwrap_or(self.port)
|
||||
}
|
||||
|
||||
/// Preresolved addresses of the request.
|
||||
pub fn addrs(&self) -> ConnectAddrsIter<'_> {
|
||||
let inner = match self.addr {
|
||||
None => Either::Left(None),
|
||||
Some(Either::Left(addr)) => Either::Left(Some(addr)),
|
||||
Some(Either::Right(ref addrs)) => Either::Right(addrs.iter()),
|
||||
};
|
||||
|
||||
ConnectAddrsIter { inner }
|
||||
}
|
||||
|
||||
/// Takes preresolved addresses of the request.
|
||||
pub fn take_addrs(&mut self) -> ConnectTakeAddrsIter {
|
||||
let inner = match self.addr.take() {
|
||||
None => Either::Left(None),
|
||||
Some(Either::Left(addr)) => Either::Left(Some(addr)),
|
||||
Some(Either::Right(addrs)) => Either::Right(addrs.into_iter()),
|
||||
};
|
||||
|
||||
ConnectTakeAddrsIter { inner }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address> From<T> for Connect<T> {
|
||||
fn from(addr: T) -> Self {
|
||||
Connect::new(addr)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address> fmt::Display for Connect<T> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "{}:{}", self.host(), self.port())
|
||||
}
|
||||
}
|
||||
|
||||
/// Iterator over addresses in a [`Connect`](struct.Connect.html) request.
|
||||
#[derive(Clone)]
|
||||
pub struct ConnectAddrsIter<'a> {
|
||||
inner: Either<Option<SocketAddr>, vec_deque::Iter<'a, SocketAddr>>,
|
||||
}
|
||||
|
||||
impl Iterator for ConnectAddrsIter<'_> {
|
||||
type Item = SocketAddr;
|
||||
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
match self.inner {
|
||||
Either::Left(ref mut opt) => opt.take(),
|
||||
Either::Right(ref mut iter) => iter.next().copied(),
|
||||
}
|
||||
}
|
||||
|
||||
fn size_hint(&self) -> (usize, Option<usize>) {
|
||||
match self.inner {
|
||||
Either::Left(Some(_)) => (1, Some(1)),
|
||||
Either::Left(None) => (0, Some(0)),
|
||||
Either::Right(ref iter) => iter.size_hint(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Debug for ConnectAddrsIter<'_> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
f.debug_list().entries(self.clone()).finish()
|
||||
}
|
||||
}
|
||||
|
||||
impl ExactSizeIterator for ConnectAddrsIter<'_> {}
|
||||
|
||||
impl FusedIterator for ConnectAddrsIter<'_> {}
|
||||
|
||||
/// Owned iterator over addresses in a [`Connect`](struct.Connect.html) request.
|
||||
#[derive(Debug)]
|
||||
pub struct ConnectTakeAddrsIter {
|
||||
inner: Either<Option<SocketAddr>, vec_deque::IntoIter<SocketAddr>>,
|
||||
}
|
||||
|
||||
impl Iterator for ConnectTakeAddrsIter {
|
||||
type Item = SocketAddr;
|
||||
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
match self.inner {
|
||||
Either::Left(ref mut opt) => opt.take(),
|
||||
Either::Right(ref mut iter) => iter.next(),
|
||||
}
|
||||
}
|
||||
|
||||
fn size_hint(&self) -> (usize, Option<usize>) {
|
||||
match self.inner {
|
||||
Either::Left(Some(_)) => (1, Some(1)),
|
||||
Either::Left(None) => (0, Some(0)),
|
||||
Either::Right(ref iter) => iter.size_hint(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl ExactSizeIterator for ConnectTakeAddrsIter {}
|
||||
|
||||
impl FusedIterator for ConnectTakeAddrsIter {}
|
||||
|
||||
fn parse(host: &str) -> (&str, Option<u16>) {
|
||||
let mut parts_iter = host.splitn(2, ':');
|
||||
if let Some(host) = parts_iter.next() {
|
||||
let port_str = parts_iter.next().unwrap_or("");
|
||||
if let Ok(port) = port_str.parse::<u16>() {
|
||||
(host, Some(port))
|
||||
} else {
|
||||
(host, None)
|
||||
}
|
||||
} else {
|
||||
(host, None)
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Connection<T, U> {
|
||||
io: U,
|
||||
req: T,
|
||||
}
|
||||
|
||||
impl<T, U> Connection<T, U> {
|
||||
pub fn new(io: U, req: T) -> Self {
|
||||
Self { io, req }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, U> Connection<T, U> {
|
||||
/// Reconstruct from a parts.
|
||||
pub fn from_parts(io: U, req: T) -> Self {
|
||||
Self { io, req }
|
||||
}
|
||||
|
||||
/// Deconstruct into a parts.
|
||||
pub fn into_parts(self) -> (U, T) {
|
||||
(self.io, self.req)
|
||||
}
|
||||
|
||||
/// Replace inclosed object, return new Stream and old object
|
||||
pub fn replace<Y>(self, io: Y) -> (U, Connection<T, Y>) {
|
||||
(self.io, Connection { io, req: self.req })
|
||||
}
|
||||
|
||||
/// Returns a shared reference to the underlying stream.
|
||||
pub fn get_ref(&self) -> &U {
|
||||
&self.io
|
||||
}
|
||||
|
||||
/// Returns a mutable reference to the underlying stream.
|
||||
pub fn get_mut(&mut self) -> &mut U {
|
||||
&mut self.io
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address, U> Connection<T, U> {
|
||||
/// Get request
|
||||
pub fn host(&self) -> &str {
|
||||
&self.req.host()
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, U> std::ops::Deref for Connection<T, U> {
|
||||
type Target = U;
|
||||
|
||||
fn deref(&self) -> &U {
|
||||
&self.io
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, U> std::ops::DerefMut for Connection<T, U> {
|
||||
fn deref_mut(&mut self) -> &mut U {
|
||||
&mut self.io
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, U: fmt::Debug> fmt::Debug for Connection<T, U> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "Stream {{{:?}}}", self.io)
|
||||
}
|
||||
}
|
@@ -1,157 +0,0 @@
|
||||
use std::collections::VecDeque;
|
||||
use std::marker::PhantomData;
|
||||
use std::net::SocketAddr;
|
||||
|
||||
use actix_service::{NewService, Service};
|
||||
use futures::future::{err, ok, Either, FutureResult};
|
||||
use futures::{Async, Future, Poll};
|
||||
use tokio_tcp::{ConnectFuture, TcpStream};
|
||||
|
||||
use super::connect::{Address, Connect, Connection};
|
||||
use super::error::ConnectError;
|
||||
|
||||
/// Tcp connector service factory
|
||||
#[derive(Debug)]
|
||||
pub struct TcpConnectorFactory<T>(PhantomData<T>);
|
||||
|
||||
impl<T> TcpConnectorFactory<T> {
|
||||
pub fn new() -> Self {
|
||||
TcpConnectorFactory(PhantomData)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Clone for TcpConnectorFactory<T> {
|
||||
fn clone(&self) -> Self {
|
||||
TcpConnectorFactory(PhantomData)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address> NewService for TcpConnectorFactory<T> {
|
||||
type Request = Connect<T>;
|
||||
type Response = Connection<T, TcpStream>;
|
||||
type Error = ConnectError;
|
||||
type Config = ();
|
||||
type Service = TcpConnector<T>;
|
||||
type InitError = ();
|
||||
type Future = FutureResult<Self::Service, Self::InitError>;
|
||||
|
||||
fn new_service(&self, _: &()) -> Self::Future {
|
||||
ok(TcpConnector(PhantomData))
|
||||
}
|
||||
}
|
||||
|
||||
/// Tcp connector service
|
||||
#[derive(Debug)]
|
||||
pub struct TcpConnector<T>(PhantomData<T>);
|
||||
|
||||
impl<T> TcpConnector<T> {
|
||||
pub fn new() -> Self {
|
||||
TcpConnector(PhantomData)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Clone for TcpConnector<T> {
|
||||
fn clone(&self) -> Self {
|
||||
TcpConnector(PhantomData)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address> Service for TcpConnector<T> {
|
||||
type Request = Connect<T>;
|
||||
type Response = Connection<T, TcpStream>;
|
||||
type Error = ConnectError;
|
||||
type Future = Either<TcpConnectorResponse<T>, FutureResult<Self::Response, Self::Error>>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, req: Connect<T>) -> Self::Future {
|
||||
let port = req.port();
|
||||
let Connect { req, addr, .. } = req;
|
||||
|
||||
if let Some(addr) = addr {
|
||||
Either::A(TcpConnectorResponse::new(req, port, addr))
|
||||
} else {
|
||||
error!("TCP connector: got unresolved address");
|
||||
Either::B(err(ConnectError::Unresolverd))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
/// Tcp stream connector response future
|
||||
pub struct TcpConnectorResponse<T> {
|
||||
req: Option<T>,
|
||||
port: u16,
|
||||
addrs: Option<VecDeque<SocketAddr>>,
|
||||
stream: Option<ConnectFuture>,
|
||||
}
|
||||
|
||||
impl<T: Address> TcpConnectorResponse<T> {
|
||||
pub fn new(
|
||||
req: T,
|
||||
port: u16,
|
||||
addr: either::Either<SocketAddr, VecDeque<SocketAddr>>,
|
||||
) -> TcpConnectorResponse<T> {
|
||||
trace!(
|
||||
"TCP connector - connecting to {:?} port:{}",
|
||||
req.host(),
|
||||
port
|
||||
);
|
||||
|
||||
match addr {
|
||||
either::Either::Left(addr) => TcpConnectorResponse {
|
||||
req: Some(req),
|
||||
port,
|
||||
addrs: None,
|
||||
stream: Some(TcpStream::connect(&addr)),
|
||||
},
|
||||
either::Either::Right(addrs) => TcpConnectorResponse {
|
||||
req: Some(req),
|
||||
port,
|
||||
addrs: Some(addrs),
|
||||
stream: None,
|
||||
},
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address> Future for TcpConnectorResponse<T> {
|
||||
type Item = Connection<T, TcpStream>;
|
||||
type Error = ConnectError;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
// connect
|
||||
loop {
|
||||
if let Some(new) = self.stream.as_mut() {
|
||||
match new.poll() {
|
||||
Ok(Async::Ready(sock)) => {
|
||||
let req = self.req.take().unwrap();
|
||||
trace!(
|
||||
"TCP connector - successfully connected to connecting to {:?} - {:?}",
|
||||
req.host(), sock.peer_addr()
|
||||
);
|
||||
return Ok(Async::Ready(Connection::new(sock, req)));
|
||||
}
|
||||
Ok(Async::NotReady) => return Ok(Async::NotReady),
|
||||
Err(err) => {
|
||||
trace!(
|
||||
"TCP connector - failed to connect to connecting to {:?} port: {}",
|
||||
self.req.as_ref().unwrap().host(),
|
||||
self.port,
|
||||
);
|
||||
if self.addrs.is_none() || self.addrs.as_ref().unwrap().is_empty() {
|
||||
return Err(err.into());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// try to connect
|
||||
self.stream = Some(TcpStream::connect(
|
||||
&self.addrs.as_mut().unwrap().pop_front().unwrap(),
|
||||
));
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,26 +0,0 @@
|
||||
use std::io;
|
||||
|
||||
use derive_more::{Display, From};
|
||||
use trust_dns_resolver::error::ResolveError;
|
||||
|
||||
#[derive(Debug, From, Display)]
|
||||
pub enum ConnectError {
|
||||
/// Failed to resolve the hostname
|
||||
#[display(fmt = "Failed resolving hostname: {}", _0)]
|
||||
Resolver(ResolveError),
|
||||
|
||||
/// No dns records
|
||||
#[display(fmt = "No dns records found for the input")]
|
||||
NoRecords,
|
||||
|
||||
/// Invalid input
|
||||
InvalidInput,
|
||||
|
||||
/// Unresolved host name
|
||||
#[display(fmt = "Connector received `Connect` method with unresolved host")]
|
||||
Unresolverd,
|
||||
|
||||
/// Connection io error
|
||||
#[display(fmt = "{}", _0)]
|
||||
Io(io::Error),
|
||||
}
|
@@ -1,109 +0,0 @@
|
||||
//! Actix connect - tcp connector service
|
||||
//!
|
||||
//! ## Package feature
|
||||
//!
|
||||
//! * `ssl` - enables ssl support via `openssl` crate
|
||||
//! * `rust-tls` - enables ssl support via `rustls` crate
|
||||
|
||||
#![recursion_limit = "128"]
|
||||
|
||||
#[macro_use]
|
||||
extern crate log;
|
||||
|
||||
use std::cell::RefCell;
|
||||
|
||||
mod connect;
|
||||
mod connector;
|
||||
mod error;
|
||||
mod resolver;
|
||||
pub mod ssl;
|
||||
|
||||
#[cfg(feature = "uri")]
|
||||
mod uri;
|
||||
|
||||
pub use trust_dns_resolver::config::{ResolverConfig, ResolverOpts};
|
||||
pub use trust_dns_resolver::system_conf::read_system_conf;
|
||||
pub use trust_dns_resolver::{error::ResolveError, AsyncResolver};
|
||||
|
||||
pub use self::connect::{Address, Connect, Connection};
|
||||
pub use self::connector::{TcpConnector, TcpConnectorFactory};
|
||||
pub use self::error::ConnectError;
|
||||
pub use self::resolver::{Resolver, ResolverFactory};
|
||||
|
||||
use actix_service::{NewService, Service, ServiceExt};
|
||||
use tokio_tcp::TcpStream;
|
||||
|
||||
pub fn start_resolver(cfg: ResolverConfig, opts: ResolverOpts) -> AsyncResolver {
|
||||
let (resolver, bg) = AsyncResolver::new(cfg, opts);
|
||||
tokio_current_thread::spawn(bg);
|
||||
resolver
|
||||
}
|
||||
|
||||
thread_local! {
|
||||
static DEFAULT_RESOLVER: RefCell<Option<AsyncResolver>> = RefCell::new(None);
|
||||
}
|
||||
|
||||
pub(crate) fn get_default_resolver() -> AsyncResolver {
|
||||
DEFAULT_RESOLVER.with(|cell| {
|
||||
if let Some(ref resolver) = *cell.borrow() {
|
||||
return resolver.clone();
|
||||
}
|
||||
|
||||
let (cfg, opts) = match read_system_conf() {
|
||||
Ok((cfg, opts)) => (cfg, opts),
|
||||
Err(e) => {
|
||||
log::error!("TRust-DNS can not load system config: {}", e);
|
||||
(ResolverConfig::default(), ResolverOpts::default())
|
||||
}
|
||||
};
|
||||
|
||||
let (resolver, bg) = AsyncResolver::new(cfg, opts);
|
||||
tokio_current_thread::spawn(bg);
|
||||
|
||||
*cell.borrow_mut() = Some(resolver.clone());
|
||||
resolver
|
||||
})
|
||||
}
|
||||
|
||||
pub fn start_default_resolver() -> AsyncResolver {
|
||||
get_default_resolver()
|
||||
}
|
||||
|
||||
/// Create tcp connector service
|
||||
pub fn new_connector<T: Address>(
|
||||
resolver: AsyncResolver,
|
||||
) -> impl Service<Request = Connect<T>, Response = Connection<T, TcpStream>, Error = ConnectError>
|
||||
+ Clone {
|
||||
Resolver::new(resolver).and_then(TcpConnector::new())
|
||||
}
|
||||
|
||||
/// Create tcp connector service
|
||||
pub fn new_connector_factory<T: Address>(
|
||||
resolver: AsyncResolver,
|
||||
) -> impl NewService<
|
||||
Config = (),
|
||||
Request = Connect<T>,
|
||||
Response = Connection<T, TcpStream>,
|
||||
Error = ConnectError,
|
||||
InitError = (),
|
||||
> + Clone {
|
||||
ResolverFactory::new(resolver).and_then(TcpConnectorFactory::new())
|
||||
}
|
||||
|
||||
/// Create connector service with default parameters
|
||||
pub fn default_connector<T: Address>(
|
||||
) -> impl Service<Request = Connect<T>, Response = Connection<T, TcpStream>, Error = ConnectError>
|
||||
+ Clone {
|
||||
Resolver::default().and_then(TcpConnector::new())
|
||||
}
|
||||
|
||||
/// Create connector service factory with default parameters
|
||||
pub fn default_connector_factory<T: Address>() -> impl NewService<
|
||||
Config = (),
|
||||
Request = Connect<T>,
|
||||
Response = Connection<T, TcpStream>,
|
||||
Error = ConnectError,
|
||||
InitError = (),
|
||||
> + Clone {
|
||||
ResolverFactory::default().and_then(TcpConnectorFactory::new())
|
||||
}
|
@@ -1,183 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
use std::net::SocketAddr;
|
||||
|
||||
use actix_service::{NewService, Service};
|
||||
use futures::future::{ok, Either, FutureResult};
|
||||
use futures::{Async, Future, Poll};
|
||||
use trust_dns_resolver::lookup_ip::LookupIpFuture;
|
||||
use trust_dns_resolver::{AsyncResolver, Background};
|
||||
|
||||
use crate::connect::{Address, Connect};
|
||||
use crate::error::ConnectError;
|
||||
use crate::get_default_resolver;
|
||||
|
||||
/// DNS Resolver Service factory
|
||||
pub struct ResolverFactory<T> {
|
||||
resolver: Option<AsyncResolver>,
|
||||
_t: PhantomData<T>,
|
||||
}
|
||||
|
||||
impl<T> ResolverFactory<T> {
|
||||
/// Create new resolver instance with custom configuration and options.
|
||||
pub fn new(resolver: AsyncResolver) -> Self {
|
||||
ResolverFactory {
|
||||
resolver: Some(resolver),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Default for ResolverFactory<T> {
|
||||
fn default() -> Self {
|
||||
ResolverFactory {
|
||||
resolver: None,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Clone for ResolverFactory<T> {
|
||||
fn clone(&self) -> Self {
|
||||
ResolverFactory {
|
||||
resolver: self.resolver.clone(),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address> NewService for ResolverFactory<T> {
|
||||
type Request = Connect<T>;
|
||||
type Response = Connect<T>;
|
||||
type Error = ConnectError;
|
||||
type Config = ();
|
||||
type Service = Resolver<T>;
|
||||
type InitError = ();
|
||||
type Future = FutureResult<Self::Service, Self::InitError>;
|
||||
|
||||
fn new_service(&self, _: &()) -> Self::Future {
|
||||
ok(Resolver {
|
||||
resolver: self.resolver.clone(),
|
||||
_t: PhantomData,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
/// DNS Resolver Service
|
||||
pub struct Resolver<T> {
|
||||
resolver: Option<AsyncResolver>,
|
||||
_t: PhantomData<T>,
|
||||
}
|
||||
|
||||
impl<T> Resolver<T> {
|
||||
/// Create new resolver instance with custom configuration and options.
|
||||
pub fn new(resolver: AsyncResolver) -> Self {
|
||||
Resolver {
|
||||
resolver: Some(resolver),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Default for Resolver<T> {
|
||||
fn default() -> Self {
|
||||
Resolver {
|
||||
resolver: None,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Clone for Resolver<T> {
|
||||
fn clone(&self) -> Self {
|
||||
Resolver {
|
||||
resolver: self.resolver.clone(),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address> Service for Resolver<T> {
|
||||
type Request = Connect<T>;
|
||||
type Response = Connect<T>;
|
||||
type Error = ConnectError;
|
||||
type Future = Either<ResolverFuture<T>, FutureResult<Connect<T>, Self::Error>>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, mut req: Connect<T>) -> Self::Future {
|
||||
if req.addr.is_some() {
|
||||
Either::B(ok(req))
|
||||
} else {
|
||||
if let Ok(ip) = req.host().parse() {
|
||||
req.addr = Some(either::Either::Left(SocketAddr::new(ip, req.port())));
|
||||
Either::B(ok(req))
|
||||
} else {
|
||||
trace!("DNS resolver: resolving host {:?}", req.host());
|
||||
if self.resolver.is_none() {
|
||||
self.resolver = Some(get_default_resolver());
|
||||
}
|
||||
Either::A(ResolverFuture::new(req, self.resolver.as_ref().unwrap()))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
/// Resolver future
|
||||
pub struct ResolverFuture<T: Address> {
|
||||
req: Option<Connect<T>>,
|
||||
lookup: Background<LookupIpFuture>,
|
||||
}
|
||||
|
||||
impl<T: Address> ResolverFuture<T> {
|
||||
pub fn new(req: Connect<T>, resolver: &AsyncResolver) -> Self {
|
||||
let lookup = if let Some(host) = req.host().splitn(2, ':').next() {
|
||||
resolver.lookup_ip(host)
|
||||
} else {
|
||||
resolver.lookup_ip(req.host())
|
||||
};
|
||||
|
||||
ResolverFuture {
|
||||
lookup,
|
||||
req: Some(req),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address> Future for ResolverFuture<T> {
|
||||
type Item = Connect<T>;
|
||||
type Error = ConnectError;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
match self.lookup.poll().map_err(|e| {
|
||||
trace!(
|
||||
"DNS resolver: failed to resolve host {:?} err: {}",
|
||||
self.req.as_ref().unwrap().host(),
|
||||
e
|
||||
);
|
||||
e
|
||||
})? {
|
||||
Async::NotReady => Ok(Async::NotReady),
|
||||
Async::Ready(ips) => {
|
||||
let req = self.req.take().unwrap();
|
||||
|
||||
let port = req.port();
|
||||
let req = req.set_addrs(ips.iter().map(|ip| SocketAddr::new(ip, port)));
|
||||
|
||||
trace!(
|
||||
"DNS resolver: host {:?} resolved to {:?}",
|
||||
req.host(),
|
||||
req.addrs()
|
||||
);
|
||||
|
||||
if req.addr.is_none() {
|
||||
Err(ConnectError::NoRecords)
|
||||
} else {
|
||||
Ok(Async::Ready(req))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,6 +0,0 @@
|
||||
//! SSL Services
|
||||
|
||||
#[cfg(feature = "ssl")]
|
||||
mod openssl;
|
||||
#[cfg(feature = "ssl")]
|
||||
pub use self::openssl::OpensslConnector;
|
@@ -1,128 +0,0 @@
|
||||
use std::fmt;
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use actix_codec::{AsyncRead, AsyncWrite};
|
||||
use actix_service::{NewService, Service};
|
||||
use futures::{future::ok, future::FutureResult, Async, Future, Poll};
|
||||
use openssl::ssl::{HandshakeError, SslConnector};
|
||||
use tokio_openssl::{ConnectAsync, SslConnectorExt, SslStream};
|
||||
|
||||
use crate::{Address, Connection};
|
||||
|
||||
/// Openssl connector factory
|
||||
pub struct OpensslConnector<T, U> {
|
||||
connector: SslConnector,
|
||||
_t: PhantomData<(T, U)>,
|
||||
}
|
||||
|
||||
impl<T, U> OpensslConnector<T, U> {
|
||||
pub fn new(connector: SslConnector) -> Self {
|
||||
OpensslConnector {
|
||||
connector,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, U> OpensslConnector<T, U>
|
||||
where
|
||||
T: Address,
|
||||
U: AsyncRead + AsyncWrite + fmt::Debug,
|
||||
{
|
||||
pub fn service(
|
||||
connector: SslConnector,
|
||||
) -> impl Service<
|
||||
Request = Connection<T, U>,
|
||||
Response = Connection<T, SslStream<U>>,
|
||||
Error = HandshakeError<U>,
|
||||
> {
|
||||
OpensslConnectorService {
|
||||
connector: connector,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, U> Clone for OpensslConnector<T, U> {
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
connector: self.connector.clone(),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Address, U> NewService for OpensslConnector<T, U>
|
||||
where
|
||||
U: AsyncRead + AsyncWrite + fmt::Debug,
|
||||
{
|
||||
type Request = Connection<T, U>;
|
||||
type Response = Connection<T, SslStream<U>>;
|
||||
type Error = HandshakeError<U>;
|
||||
type Config = ();
|
||||
type Service = OpensslConnectorService<T, U>;
|
||||
type InitError = ();
|
||||
type Future = FutureResult<Self::Service, Self::InitError>;
|
||||
|
||||
fn new_service(&self, _: &()) -> Self::Future {
|
||||
ok(OpensslConnectorService {
|
||||
connector: self.connector.clone(),
|
||||
_t: PhantomData,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
pub struct OpensslConnectorService<T, U> {
|
||||
connector: SslConnector,
|
||||
_t: PhantomData<(T, U)>,
|
||||
}
|
||||
|
||||
impl<T: Address, U> Service for OpensslConnectorService<T, U>
|
||||
where
|
||||
U: AsyncRead + AsyncWrite + fmt::Debug,
|
||||
{
|
||||
type Request = Connection<T, U>;
|
||||
type Response = Connection<T, SslStream<U>>;
|
||||
type Error = HandshakeError<U>;
|
||||
type Future = ConnectAsyncExt<T, U>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, stream: Connection<T, U>) -> Self::Future {
|
||||
trace!("SSL Handshake start for: {:?}", stream.host());
|
||||
let (io, stream) = stream.replace(());
|
||||
ConnectAsyncExt {
|
||||
fut: SslConnectorExt::connect_async(&self.connector, stream.host(), io),
|
||||
stream: Some(stream),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct ConnectAsyncExt<T, U> {
|
||||
fut: ConnectAsync<U>,
|
||||
stream: Option<Connection<T, ()>>,
|
||||
}
|
||||
|
||||
impl<T: Address, U> Future for ConnectAsyncExt<T, U>
|
||||
where
|
||||
U: AsyncRead + AsyncWrite + fmt::Debug,
|
||||
{
|
||||
type Item = Connection<T, SslStream<U>>;
|
||||
type Error = HandshakeError<U>;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
match self.fut.poll().map_err(|e| {
|
||||
trace!("SSL Handshake error: {:?}", e);
|
||||
e
|
||||
})? {
|
||||
Async::Ready(stream) => {
|
||||
let s = self.stream.take().unwrap();
|
||||
trace!("SSL Handshake success: {:?}", s.host());
|
||||
Ok(Async::Ready(s.replace(stream).1))
|
||||
}
|
||||
Async::NotReady => Ok(Async::NotReady),
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,37 +0,0 @@
|
||||
use http::Uri;
|
||||
|
||||
use crate::Address;
|
||||
|
||||
impl Address for Uri {
|
||||
fn host(&self) -> &str {
|
||||
self.host().unwrap_or("")
|
||||
}
|
||||
|
||||
fn port(&self) -> Option<u16> {
|
||||
if let Some(port) = self.port_u16() {
|
||||
Some(port)
|
||||
} else {
|
||||
port(self.scheme_str())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: load data from file
|
||||
fn port(scheme: Option<&str>) -> Option<u16> {
|
||||
if let Some(scheme) = scheme {
|
||||
match scheme {
|
||||
"http" => Some(80),
|
||||
"https" => Some(443),
|
||||
"ws" => Some(80),
|
||||
"wss" => Some(443),
|
||||
"amqp" => Some(5672),
|
||||
"amqps" => Some(5671),
|
||||
"sb" => Some(5671),
|
||||
"mqtt" => Some(1883),
|
||||
"mqtts" => Some(8883),
|
||||
_ => None,
|
||||
}
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
@@ -1,109 +0,0 @@
|
||||
use actix_codec::{BytesCodec, Framed};
|
||||
use actix_server_config::Io;
|
||||
use actix_service::{service_fn, NewService, Service};
|
||||
use actix_test_server::TestServer;
|
||||
use bytes::Bytes;
|
||||
use futures::{future::lazy, Future, Sink};
|
||||
use http::{HttpTryFrom, Uri};
|
||||
use trust_dns_resolver::config::{ResolverConfig, ResolverOpts};
|
||||
|
||||
use actix_connect::{default_connector, Connect};
|
||||
|
||||
#[cfg(feature = "ssl")]
|
||||
#[test]
|
||||
fn test_string() {
|
||||
let mut srv = TestServer::with(|| {
|
||||
service_fn(|io: Io<tokio_tcp::TcpStream>| {
|
||||
Framed::new(io.into_parts().0, BytesCodec)
|
||||
.send(Bytes::from_static(b"test"))
|
||||
.then(|_| Ok::<_, ()>(()))
|
||||
})
|
||||
});
|
||||
|
||||
let mut conn = default_connector();
|
||||
let addr = format!("localhost:{}", srv.port());
|
||||
let con = srv.run_on(move || conn.call(addr.into())).unwrap();
|
||||
assert_eq!(con.peer_addr().unwrap(), srv.addr());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_static_str() {
|
||||
let mut srv = TestServer::with(|| {
|
||||
service_fn(|io: Io<tokio_tcp::TcpStream>| {
|
||||
Framed::new(io.into_parts().0, BytesCodec)
|
||||
.send(Bytes::from_static(b"test"))
|
||||
.then(|_| Ok::<_, ()>(()))
|
||||
})
|
||||
});
|
||||
|
||||
let resolver = srv
|
||||
.block_on(lazy(
|
||||
|| Ok::<_, ()>(actix_connect::start_default_resolver()),
|
||||
))
|
||||
.unwrap();
|
||||
let mut conn = srv
|
||||
.block_on(lazy(|| {
|
||||
Ok::<_, ()>(actix_connect::new_connector(resolver.clone()))
|
||||
}))
|
||||
.unwrap();
|
||||
|
||||
let con = srv
|
||||
.block_on(conn.call(Connect::with("10", srv.addr())))
|
||||
.unwrap();
|
||||
assert_eq!(con.peer_addr().unwrap(), srv.addr());
|
||||
|
||||
let connect = Connect::new(srv.host().to_owned());
|
||||
let mut conn = srv
|
||||
.block_on(lazy(|| Ok::<_, ()>(actix_connect::new_connector(resolver))))
|
||||
.unwrap();
|
||||
let con = srv.block_on(conn.call(connect));
|
||||
assert!(con.is_err());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_new_service() {
|
||||
let mut srv = TestServer::with(|| {
|
||||
service_fn(|io: Io<tokio_tcp::TcpStream>| {
|
||||
Framed::new(io.into_parts().0, BytesCodec)
|
||||
.send(Bytes::from_static(b"test"))
|
||||
.then(|_| Ok::<_, ()>(()))
|
||||
})
|
||||
});
|
||||
|
||||
let resolver = srv
|
||||
.block_on(lazy(|| {
|
||||
Ok::<_, ()>(actix_connect::start_resolver(
|
||||
ResolverConfig::default(),
|
||||
ResolverOpts::default(),
|
||||
))
|
||||
}))
|
||||
.unwrap();
|
||||
let factory = srv
|
||||
.block_on(lazy(|| {
|
||||
Ok::<_, ()>(actix_connect::new_connector_factory(resolver))
|
||||
}))
|
||||
.unwrap();
|
||||
|
||||
let mut conn = srv.block_on(factory.new_service(&())).unwrap();
|
||||
let con = srv
|
||||
.block_on(conn.call(Connect::with("10", srv.addr())))
|
||||
.unwrap();
|
||||
assert_eq!(con.peer_addr().unwrap(), srv.addr());
|
||||
}
|
||||
|
||||
#[cfg(feature = "ssl")]
|
||||
#[test]
|
||||
fn test_uri() {
|
||||
let mut srv = TestServer::with(|| {
|
||||
service_fn(|io: Io<tokio_tcp::TcpStream>| {
|
||||
Framed::new(io.into_parts().0, BytesCodec)
|
||||
.send(Bytes::from_static(b"test"))
|
||||
.then(|_| Ok::<_, ()>(()))
|
||||
})
|
||||
});
|
||||
|
||||
let mut conn = default_connector();
|
||||
let addr = Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
|
||||
let con = srv.run_on(move || conn.call(addr.into())).unwrap();
|
||||
assert_eq!(con.peer_addr().unwrap(), srv.addr());
|
||||
}
|
@@ -1,5 +0,0 @@
|
||||
# Changes
|
||||
|
||||
## [0.1.0] - 2019-07-17
|
||||
|
||||
* Initial release
|
@@ -1,35 +0,0 @@
|
||||
[package]
|
||||
name = "actix-ioframe"
|
||||
version = "0.1.0"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix framed service"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-ioframed/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[lib]
|
||||
name = "actix_ioframe"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[dependencies]
|
||||
actix-service = "0.4.1"
|
||||
actix-codec = "0.1.2"
|
||||
bytes = "0.4"
|
||||
either = "1.5.2"
|
||||
futures = "0.1.25"
|
||||
tokio-current-thread = "0.1.4"
|
||||
log = "0.4"
|
||||
|
||||
[dev-dependencies]
|
||||
actix-rt = "0.2.2"
|
||||
actix-connect = "0.2.0"
|
||||
actix-test-server = "0.2.2"
|
||||
actix-server-config = "0.1.1"
|
||||
tokio-tcp = "0.1"
|
||||
tokio-timer = "0.2"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,35 +0,0 @@
|
||||
//! Custom cell impl
|
||||
|
||||
use std::cell::UnsafeCell;
|
||||
use std::fmt;
|
||||
use std::rc::Rc;
|
||||
|
||||
pub(crate) struct Cell<T> {
|
||||
inner: Rc<UnsafeCell<T>>,
|
||||
}
|
||||
|
||||
impl<T> Clone for Cell<T> {
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
inner: self.inner.clone(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: fmt::Debug> fmt::Debug for Cell<T> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
self.inner.fmt(f)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Cell<T> {
|
||||
pub fn new(inner: T) -> Self {
|
||||
Self {
|
||||
inner: Rc::new(UnsafeCell::new(inner)),
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) unsafe fn get_mut(&mut self) -> &mut T {
|
||||
&mut *self.inner.as_ref().get()
|
||||
}
|
||||
}
|
@@ -1,110 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use actix_codec::{AsyncRead, AsyncWrite, Decoder, Encoder, Framed};
|
||||
use futures::unsync::mpsc;
|
||||
|
||||
use crate::dispatcher::FramedMessage;
|
||||
use crate::sink::Sink;
|
||||
|
||||
pub struct Connect<Io, St = (), Codec = ()> {
|
||||
io: Io,
|
||||
_t: PhantomData<(St, Codec)>,
|
||||
}
|
||||
|
||||
impl<Io> Connect<Io>
|
||||
where
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
{
|
||||
pub(crate) fn new(io: Io) -> Self {
|
||||
Self {
|
||||
io,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn codec<Codec>(self, codec: Codec) -> ConnectResult<Io, (), Codec>
|
||||
where
|
||||
Codec: Encoder + Decoder,
|
||||
{
|
||||
let (tx, rx) = mpsc::unbounded();
|
||||
let sink = Sink::new(tx);
|
||||
|
||||
ConnectResult {
|
||||
state: (),
|
||||
framed: Framed::new(self.io, codec),
|
||||
rx,
|
||||
sink,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct ConnectResult<Io, St, Codec: Encoder + Decoder> {
|
||||
pub(crate) state: St,
|
||||
pub(crate) framed: Framed<Io, Codec>,
|
||||
pub(crate) rx: mpsc::UnboundedReceiver<FramedMessage<<Codec as Encoder>::Item>>,
|
||||
pub(crate) sink: Sink<<Codec as Encoder>::Item>,
|
||||
}
|
||||
|
||||
impl<Io, St, Codec: Encoder + Decoder> ConnectResult<Io, St, Codec> {
|
||||
#[inline]
|
||||
pub fn sink(&self) -> &Sink<<Codec as Encoder>::Item> {
|
||||
&self.sink
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn get_ref(&self) -> &Io {
|
||||
self.framed.get_ref()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn get_mut(&mut self) -> &mut Io {
|
||||
self.framed.get_mut()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn state<S>(self, state: S) -> ConnectResult<Io, S, Codec> {
|
||||
ConnectResult {
|
||||
state,
|
||||
framed: self.framed,
|
||||
rx: self.rx,
|
||||
sink: self.sink,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<Io, St, Codec> futures::Stream for ConnectResult<Io, St, Codec>
|
||||
where
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
Codec: Encoder + Decoder,
|
||||
{
|
||||
type Item = <Codec as Decoder>::Item;
|
||||
type Error = <Codec as Decoder>::Error;
|
||||
|
||||
fn poll(&mut self) -> futures::Poll<Option<Self::Item>, Self::Error> {
|
||||
self.framed.poll()
|
||||
}
|
||||
}
|
||||
|
||||
impl<Io, St, Codec> futures::Sink for ConnectResult<Io, St, Codec>
|
||||
where
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
Codec: Encoder + Decoder,
|
||||
{
|
||||
type SinkItem = <Codec as Encoder>::Item;
|
||||
type SinkError = <Codec as Encoder>::Error;
|
||||
|
||||
fn start_send(
|
||||
&mut self,
|
||||
item: Self::SinkItem,
|
||||
) -> futures::StartSend<Self::SinkItem, Self::SinkError> {
|
||||
self.framed.start_send(item)
|
||||
}
|
||||
|
||||
fn poll_complete(&mut self) -> futures::Poll<(), Self::SinkError> {
|
||||
self.framed.poll_complete()
|
||||
}
|
||||
|
||||
fn close(&mut self) -> futures::Poll<(), Self::SinkError> {
|
||||
self.framed.close()
|
||||
}
|
||||
}
|
@@ -1,325 +0,0 @@
|
||||
//! Framed dispatcher service and related utilities
|
||||
use std::collections::VecDeque;
|
||||
use std::mem;
|
||||
use std::rc::Rc;
|
||||
|
||||
use actix_codec::{AsyncRead, AsyncWrite, Decoder, Encoder, Framed};
|
||||
use actix_service::{IntoService, Service};
|
||||
use futures::task::AtomicTask;
|
||||
use futures::unsync::{mpsc, oneshot};
|
||||
use futures::{Async, Future, Poll, Sink as FutureSink, Stream};
|
||||
use log::debug;
|
||||
|
||||
use crate::cell::Cell;
|
||||
use crate::error::ServiceError;
|
||||
use crate::item::Item;
|
||||
use crate::sink::Sink;
|
||||
use crate::state::State;
|
||||
|
||||
type Request<S, U> = Item<S, U>;
|
||||
type Response<U> = <U as Encoder>::Item;
|
||||
|
||||
pub(crate) enum FramedMessage<T> {
|
||||
Message(T),
|
||||
Close,
|
||||
WaitClose(oneshot::Sender<()>),
|
||||
}
|
||||
|
||||
/// FramedTransport - is a future that reads frames from Framed object
|
||||
/// and pass then to the service.
|
||||
pub(crate) struct FramedDispatcher<St, S, T, U>
|
||||
where
|
||||
S: Service<Request = Request<St, U>, Response = Option<Response<U>>>,
|
||||
S::Error: 'static,
|
||||
S::Future: 'static,
|
||||
T: AsyncRead + AsyncWrite,
|
||||
U: Encoder + Decoder,
|
||||
<U as Encoder>::Item: 'static,
|
||||
<U as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
service: S,
|
||||
sink: Sink<<U as Encoder>::Item>,
|
||||
state: State<St>,
|
||||
dispatch_state: FramedState<S, U>,
|
||||
framed: Framed<T, U>,
|
||||
rx: Option<mpsc::UnboundedReceiver<FramedMessage<<U as Encoder>::Item>>>,
|
||||
inner: Cell<FramedDispatcherInner<<U as Encoder>::Item, S::Error>>,
|
||||
disconnect: Option<Rc<Fn(&mut St, bool)>>,
|
||||
}
|
||||
|
||||
impl<St, S, T, U> FramedDispatcher<St, S, T, U>
|
||||
where
|
||||
S: Service<Request = Request<St, U>, Response = Option<Response<U>>>,
|
||||
S::Error: 'static,
|
||||
S::Future: 'static,
|
||||
T: AsyncRead + AsyncWrite,
|
||||
U: Decoder + Encoder,
|
||||
<U as Encoder>::Item: 'static,
|
||||
<U as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
pub(crate) fn new<F: IntoService<S>>(
|
||||
framed: Framed<T, U>,
|
||||
state: State<St>,
|
||||
service: F,
|
||||
rx: mpsc::UnboundedReceiver<FramedMessage<<U as Encoder>::Item>>,
|
||||
sink: Sink<<U as Encoder>::Item>,
|
||||
disconnect: Option<Rc<Fn(&mut St, bool)>>,
|
||||
) -> Self {
|
||||
FramedDispatcher {
|
||||
framed,
|
||||
state,
|
||||
sink,
|
||||
disconnect,
|
||||
rx: Some(rx),
|
||||
service: service.into_service(),
|
||||
dispatch_state: FramedState::Processing,
|
||||
inner: Cell::new(FramedDispatcherInner {
|
||||
buf: VecDeque::new(),
|
||||
task: AtomicTask::new(),
|
||||
}),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
enum FramedState<S: Service, U: Encoder + Decoder> {
|
||||
Processing,
|
||||
Error(ServiceError<S::Error, U>),
|
||||
FramedError(ServiceError<S::Error, U>),
|
||||
FlushAndStop(Vec<oneshot::Sender<()>>),
|
||||
Stopping,
|
||||
}
|
||||
|
||||
impl<S: Service, U: Encoder + Decoder> FramedState<S, U> {
|
||||
fn stop(&mut self, tx: Option<oneshot::Sender<()>>) {
|
||||
match self {
|
||||
FramedState::FlushAndStop(ref mut vec) => {
|
||||
if let Some(tx) = tx {
|
||||
vec.push(tx)
|
||||
}
|
||||
}
|
||||
FramedState::Processing => {
|
||||
*self = FramedState::FlushAndStop(if let Some(tx) = tx {
|
||||
vec![tx]
|
||||
} else {
|
||||
Vec::new()
|
||||
})
|
||||
}
|
||||
FramedState::Error(_) | FramedState::FramedError(_) | FramedState::Stopping => {
|
||||
if let Some(tx) = tx {
|
||||
let _ = tx.send(());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
struct FramedDispatcherInner<I, E> {
|
||||
buf: VecDeque<Result<I, E>>,
|
||||
task: AtomicTask,
|
||||
}
|
||||
|
||||
impl<St, S, T, U> FramedDispatcher<St, S, T, U>
|
||||
where
|
||||
S: Service<Request = Request<St, U>, Response = Option<Response<U>>>,
|
||||
S::Error: 'static,
|
||||
S::Future: 'static,
|
||||
T: AsyncRead + AsyncWrite,
|
||||
U: Decoder + Encoder,
|
||||
<U as Encoder>::Item: 'static,
|
||||
<U as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
fn disconnect(&mut self, error: bool) {
|
||||
if let Some(ref disconnect) = self.disconnect {
|
||||
(&*disconnect)(&mut *self.state.get_mut(), error);
|
||||
}
|
||||
}
|
||||
|
||||
fn poll_read(&mut self) -> bool {
|
||||
loop {
|
||||
match self.service.poll_ready() {
|
||||
Ok(Async::Ready(_)) => {
|
||||
let item = match self.framed.poll() {
|
||||
Ok(Async::Ready(Some(el))) => el,
|
||||
Err(err) => {
|
||||
self.dispatch_state =
|
||||
FramedState::FramedError(ServiceError::Decoder(err));
|
||||
return true;
|
||||
}
|
||||
Ok(Async::NotReady) => return false,
|
||||
Ok(Async::Ready(None)) => {
|
||||
self.dispatch_state = FramedState::Stopping;
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
let mut cell = self.inner.clone();
|
||||
unsafe { cell.get_mut().task.register() };
|
||||
tokio_current_thread::spawn(
|
||||
self.service
|
||||
.call(Item::new(self.state.clone(), self.sink.clone(), item))
|
||||
.then(move |item| {
|
||||
let item = match item {
|
||||
Ok(Some(item)) => Ok(item),
|
||||
Ok(None) => return Ok(()),
|
||||
Err(err) => Err(err),
|
||||
};
|
||||
unsafe {
|
||||
let inner = cell.get_mut();
|
||||
inner.buf.push_back(item);
|
||||
inner.task.notify();
|
||||
}
|
||||
Ok(())
|
||||
}),
|
||||
);
|
||||
}
|
||||
Ok(Async::NotReady) => return false,
|
||||
Err(err) => {
|
||||
self.dispatch_state = FramedState::Error(ServiceError::Service(err));
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// write to framed object
|
||||
fn poll_write(&mut self) -> bool {
|
||||
let inner = unsafe { self.inner.get_mut() };
|
||||
let mut rx_done = self.rx.is_none();
|
||||
let mut buf_empty = inner.buf.is_empty();
|
||||
loop {
|
||||
while !self.framed.is_write_buf_full() {
|
||||
if !buf_empty {
|
||||
match inner.buf.pop_front().unwrap() {
|
||||
Ok(msg) => {
|
||||
if let Err(err) = self.framed.force_send(msg) {
|
||||
self.dispatch_state =
|
||||
FramedState::FramedError(ServiceError::Encoder(err));
|
||||
return true;
|
||||
}
|
||||
buf_empty = inner.buf.is_empty();
|
||||
}
|
||||
Err(err) => {
|
||||
self.dispatch_state =
|
||||
FramedState::Error(ServiceError::Service(err));
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if !rx_done && self.rx.is_some() {
|
||||
match self.rx.as_mut().unwrap().poll() {
|
||||
Ok(Async::Ready(Some(FramedMessage::Message(msg)))) => {
|
||||
if let Err(err) = self.framed.force_send(msg) {
|
||||
self.dispatch_state =
|
||||
FramedState::FramedError(ServiceError::Encoder(err));
|
||||
return true;
|
||||
}
|
||||
}
|
||||
Ok(Async::Ready(Some(FramedMessage::Close))) => {
|
||||
self.dispatch_state.stop(None);
|
||||
return true;
|
||||
}
|
||||
Ok(Async::Ready(Some(FramedMessage::WaitClose(tx)))) => {
|
||||
self.dispatch_state.stop(Some(tx));
|
||||
return true;
|
||||
}
|
||||
Ok(Async::Ready(None)) => {
|
||||
rx_done = true;
|
||||
let _ = self.rx.take();
|
||||
}
|
||||
Ok(Async::NotReady) => rx_done = true,
|
||||
Err(_e) => {
|
||||
rx_done = true;
|
||||
let _ = self.rx.take();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if rx_done && buf_empty {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if !self.framed.is_write_buf_empty() {
|
||||
match self.framed.poll_complete() {
|
||||
Ok(Async::NotReady) => break,
|
||||
Err(err) => {
|
||||
debug!("Error sending data: {:?}", err);
|
||||
self.dispatch_state =
|
||||
FramedState::FramedError(ServiceError::Encoder(err));
|
||||
return true;
|
||||
}
|
||||
Ok(Async::Ready(_)) => (),
|
||||
}
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
false
|
||||
}
|
||||
}
|
||||
|
||||
impl<St, S, T, U> Future for FramedDispatcher<St, S, T, U>
|
||||
where
|
||||
S: Service<Request = Request<St, U>, Response = Option<Response<U>>>,
|
||||
S::Error: 'static,
|
||||
S::Future: 'static,
|
||||
T: AsyncRead + AsyncWrite,
|
||||
U: Decoder + Encoder,
|
||||
<U as Encoder>::Item: 'static,
|
||||
<U as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
type Item = ();
|
||||
type Error = ServiceError<S::Error, U>;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
match mem::replace(&mut self.dispatch_state, FramedState::Processing) {
|
||||
FramedState::Processing => {
|
||||
if self.poll_read() || self.poll_write() {
|
||||
self.poll()
|
||||
} else {
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
FramedState::Error(err) => {
|
||||
if self.framed.is_write_buf_empty()
|
||||
|| (self.poll_write() || self.framed.is_write_buf_empty())
|
||||
{
|
||||
self.disconnect(true);
|
||||
Err(err)
|
||||
} else {
|
||||
self.dispatch_state = FramedState::Error(err);
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
FramedState::FlushAndStop(mut vec) => {
|
||||
if !self.framed.is_write_buf_empty() {
|
||||
match self.framed.poll_complete() {
|
||||
Err(err) => {
|
||||
debug!("Error sending data: {:?}", err);
|
||||
}
|
||||
Ok(Async::NotReady) => {
|
||||
self.dispatch_state = FramedState::FlushAndStop(vec);
|
||||
return Ok(Async::NotReady);
|
||||
}
|
||||
Ok(Async::Ready(_)) => (),
|
||||
}
|
||||
};
|
||||
for tx in vec.drain(..) {
|
||||
let _ = tx.send(());
|
||||
}
|
||||
self.disconnect(false);
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
FramedState::FramedError(err) => {
|
||||
self.disconnect(true);
|
||||
Err(err)
|
||||
}
|
||||
FramedState::Stopping => {
|
||||
self.disconnect(false);
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,49 +0,0 @@
|
||||
use std::fmt;
|
||||
|
||||
use actix_codec::{Decoder, Encoder};
|
||||
|
||||
/// Framed service errors
|
||||
pub enum ServiceError<E, U: Encoder + Decoder> {
|
||||
/// Inner service error
|
||||
Service(E),
|
||||
/// Encoder parse error
|
||||
Encoder(<U as Encoder>::Error),
|
||||
/// Decoder parse error
|
||||
Decoder(<U as Decoder>::Error),
|
||||
}
|
||||
|
||||
impl<E, U: Encoder + Decoder> From<E> for ServiceError<E, U> {
|
||||
fn from(err: E) -> Self {
|
||||
ServiceError::Service(err)
|
||||
}
|
||||
}
|
||||
|
||||
impl<E, U: Encoder + Decoder> fmt::Debug for ServiceError<E, U>
|
||||
where
|
||||
E: fmt::Debug,
|
||||
<U as Encoder>::Error: fmt::Debug,
|
||||
<U as Decoder>::Error: fmt::Debug,
|
||||
{
|
||||
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
|
||||
match *self {
|
||||
ServiceError::Service(ref e) => write!(fmt, "ServiceError::Service({:?})", e),
|
||||
ServiceError::Encoder(ref e) => write!(fmt, "ServiceError::Encoder({:?})", e),
|
||||
ServiceError::Decoder(ref e) => write!(fmt, "ServiceError::Encoder({:?})", e),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<E, U: Encoder + Decoder> fmt::Display for ServiceError<E, U>
|
||||
where
|
||||
E: fmt::Display,
|
||||
<U as Encoder>::Error: fmt::Debug,
|
||||
<U as Decoder>::Error: fmt::Debug,
|
||||
{
|
||||
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
|
||||
match *self {
|
||||
ServiceError::Service(ref e) => write!(fmt, "{}", e),
|
||||
ServiceError::Encoder(ref e) => write!(fmt, "{:?}", e),
|
||||
ServiceError::Decoder(ref e) => write!(fmt, "{:?}", e),
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,90 +0,0 @@
|
||||
use std::cell::{Ref, RefMut};
|
||||
use std::fmt;
|
||||
use std::ops::{Deref, DerefMut};
|
||||
|
||||
use actix_codec::{Decoder, Encoder};
|
||||
|
||||
use crate::sink::Sink;
|
||||
use crate::state::State;
|
||||
|
||||
pub struct Item<St, Codec: Encoder + Decoder> {
|
||||
state: State<St>,
|
||||
sink: Sink<<Codec as Encoder>::Item>,
|
||||
item: <Codec as Decoder>::Item,
|
||||
}
|
||||
|
||||
impl<St, Codec> Item<St, Codec>
|
||||
where
|
||||
Codec: Encoder + Decoder,
|
||||
{
|
||||
pub(crate) fn new(
|
||||
state: State<St>,
|
||||
sink: Sink<<Codec as Encoder>::Item>,
|
||||
item: <Codec as Decoder>::Item,
|
||||
) -> Self {
|
||||
Item { state, sink, item }
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn state(&self) -> Ref<St> {
|
||||
self.state.get_ref()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn state_mut(&mut self) -> RefMut<St> {
|
||||
self.state.get_mut()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn sink(&self) -> &Sink<<Codec as Encoder>::Item> {
|
||||
&self.sink
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn into_inner(self) -> <Codec as Decoder>::Item {
|
||||
self.item
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn into_parts(
|
||||
self,
|
||||
) -> (
|
||||
State<St>,
|
||||
Sink<<Codec as Encoder>::Item>,
|
||||
<Codec as Decoder>::Item,
|
||||
) {
|
||||
(self.state, self.sink, self.item)
|
||||
}
|
||||
}
|
||||
|
||||
impl<St, Codec> Deref for Item<St, Codec>
|
||||
where
|
||||
Codec: Encoder + Decoder,
|
||||
{
|
||||
type Target = <Codec as Decoder>::Item;
|
||||
|
||||
#[inline]
|
||||
fn deref(&self) -> &<Codec as Decoder>::Item {
|
||||
&self.item
|
||||
}
|
||||
}
|
||||
|
||||
impl<St, Codec> DerefMut for Item<St, Codec>
|
||||
where
|
||||
Codec: Encoder + Decoder,
|
||||
{
|
||||
#[inline]
|
||||
fn deref_mut(&mut self) -> &mut <Codec as Decoder>::Item {
|
||||
&mut self.item
|
||||
}
|
||||
}
|
||||
|
||||
impl<St, Codec> fmt::Debug for Item<St, Codec>
|
||||
where
|
||||
Codec: Encoder + Decoder,
|
||||
<Codec as Decoder>::Item: fmt::Debug,
|
||||
{
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
f.debug_tuple("FramedItem").field(&self.item).finish()
|
||||
}
|
||||
}
|
@@ -1,15 +0,0 @@
|
||||
mod cell;
|
||||
mod connect;
|
||||
mod dispatcher;
|
||||
mod error;
|
||||
mod item;
|
||||
mod service;
|
||||
mod sink;
|
||||
mod state;
|
||||
|
||||
pub use self::connect::{Connect, ConnectResult};
|
||||
pub use self::error::ServiceError;
|
||||
pub use self::item::Item;
|
||||
pub use self::service::{Builder, NewServiceBuilder, ServiceBuilder};
|
||||
pub use self::sink::Sink;
|
||||
pub use self::state::State;
|
@@ -1,363 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
use std::rc::Rc;
|
||||
|
||||
use actix_codec::{AsyncRead, AsyncWrite, Decoder, Encoder};
|
||||
use actix_service::{IntoNewService, IntoService, NewService, Service};
|
||||
use futures::{Async, Future, Poll};
|
||||
|
||||
use crate::connect::{Connect, ConnectResult};
|
||||
use crate::dispatcher::FramedDispatcher;
|
||||
use crate::error::ServiceError;
|
||||
use crate::item::Item;
|
||||
use crate::state::State;
|
||||
|
||||
type RequestItem<S, U> = Item<S, U>;
|
||||
type ResponseItem<U> = Option<<U as Encoder>::Item>;
|
||||
|
||||
/// Service builder - structure that follows the builder pattern
|
||||
/// for building instances for framed services.
|
||||
pub struct Builder<St, Codec>(PhantomData<(St, Codec)>);
|
||||
|
||||
impl<St, Codec> Builder<St, Codec> {
|
||||
pub fn new() -> Builder<St, Codec> {
|
||||
Builder(PhantomData)
|
||||
}
|
||||
|
||||
/// Construct framed handler service with specified connect service
|
||||
pub fn service<Io, C, F>(self, connect: F) -> ServiceBuilder<St, C, Io, Codec>
|
||||
where
|
||||
F: IntoService<C>,
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
C: Service<Request = Connect<Io>, Response = ConnectResult<Io, St, Codec>>,
|
||||
Codec: Decoder + Encoder,
|
||||
{
|
||||
ServiceBuilder {
|
||||
connect: connect.into_service(),
|
||||
disconnect: None,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
|
||||
/// Construct framed handler new service with specified connect service
|
||||
pub fn factory<Io, C, F>(self, connect: F) -> NewServiceBuilder<St, C, Io, Codec>
|
||||
where
|
||||
F: IntoNewService<C>,
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
C: NewService<
|
||||
Config = (),
|
||||
Request = Connect<Io>,
|
||||
Response = ConnectResult<Io, St, Codec>,
|
||||
>,
|
||||
C::Error: 'static,
|
||||
C::Future: 'static,
|
||||
Codec: Decoder + Encoder,
|
||||
{
|
||||
NewServiceBuilder {
|
||||
connect: connect.into_new_service(),
|
||||
disconnect: None,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct ServiceBuilder<St, C, Io, Codec> {
|
||||
connect: C,
|
||||
disconnect: Option<Rc<Fn(&mut St, bool)>>,
|
||||
_t: PhantomData<(St, Io, Codec)>,
|
||||
}
|
||||
|
||||
impl<St, C, Io, Codec> ServiceBuilder<St, C, Io, Codec>
|
||||
where
|
||||
St: 'static,
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
C: Service<Request = Connect<Io>, Response = ConnectResult<Io, St, Codec>>,
|
||||
C::Error: 'static,
|
||||
Codec: Decoder + Encoder,
|
||||
<Codec as Encoder>::Item: 'static,
|
||||
<Codec as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
/// Callback to execute on disconnect
|
||||
///
|
||||
/// Second parameter indicates error occured during disconnect.
|
||||
pub fn disconnect<F, Out>(mut self, disconnect: F) -> Self
|
||||
where
|
||||
F: Fn(&mut St, bool) + 'static,
|
||||
{
|
||||
self.disconnect = Some(Rc::new(disconnect));
|
||||
self
|
||||
}
|
||||
|
||||
/// Provide stream items handler service and construct service factory.
|
||||
pub fn finish<F, T>(
|
||||
self,
|
||||
service: F,
|
||||
) -> impl Service<Request = Io, Response = (), Error = ServiceError<C::Error, Codec>>
|
||||
where
|
||||
F: IntoNewService<T>,
|
||||
T: NewService<
|
||||
Config = St,
|
||||
Request = RequestItem<St, Codec>,
|
||||
Response = ResponseItem<Codec>,
|
||||
Error = C::Error,
|
||||
InitError = C::Error,
|
||||
> + 'static,
|
||||
{
|
||||
FramedServiceImpl {
|
||||
connect: self.connect,
|
||||
handler: Rc::new(service.into_new_service()),
|
||||
disconnect: self.disconnect.clone(),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct NewServiceBuilder<St, C, Io, Codec> {
|
||||
connect: C,
|
||||
disconnect: Option<Rc<Fn(&mut St, bool)>>,
|
||||
_t: PhantomData<(St, Io, Codec)>,
|
||||
}
|
||||
|
||||
impl<St, C, Io, Codec> NewServiceBuilder<St, C, Io, Codec>
|
||||
where
|
||||
St: 'static,
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
C: NewService<Config = (), Request = Connect<Io>, Response = ConnectResult<Io, St, Codec>>,
|
||||
C::Error: 'static,
|
||||
C::Future: 'static,
|
||||
Codec: Decoder + Encoder,
|
||||
<Codec as Encoder>::Item: 'static,
|
||||
<Codec as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
/// Callback to execute on disconnect
|
||||
///
|
||||
/// Second parameter indicates error occured during disconnect.
|
||||
pub fn disconnect<F>(mut self, disconnect: F) -> Self
|
||||
where
|
||||
F: Fn(&mut St, bool) + 'static,
|
||||
{
|
||||
self.disconnect = Some(Rc::new(disconnect));
|
||||
self
|
||||
}
|
||||
|
||||
pub fn finish<F, T, Cfg>(
|
||||
self,
|
||||
service: F,
|
||||
) -> impl NewService<
|
||||
Config = Cfg,
|
||||
Request = Io,
|
||||
Response = (),
|
||||
Error = ServiceError<C::Error, Codec>,
|
||||
>
|
||||
where
|
||||
F: IntoNewService<T>,
|
||||
T: NewService<
|
||||
Config = St,
|
||||
Request = RequestItem<St, Codec>,
|
||||
Response = ResponseItem<Codec>,
|
||||
Error = C::Error,
|
||||
InitError = C::Error,
|
||||
> + 'static,
|
||||
{
|
||||
FramedService {
|
||||
connect: self.connect,
|
||||
handler: Rc::new(service.into_new_service()),
|
||||
disconnect: self.disconnect,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) struct FramedService<St, C, T, Io, Codec, Cfg> {
|
||||
connect: C,
|
||||
handler: Rc<T>,
|
||||
disconnect: Option<Rc<Fn(&mut St, bool)>>,
|
||||
_t: PhantomData<(St, Io, Codec, Cfg)>,
|
||||
}
|
||||
|
||||
impl<St, C, T, Io, Codec, Cfg> NewService for FramedService<St, C, T, Io, Codec, Cfg>
|
||||
where
|
||||
St: 'static,
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
C: NewService<Config = (), Request = Connect<Io>, Response = ConnectResult<Io, St, Codec>>,
|
||||
C::Error: 'static,
|
||||
C::Future: 'static,
|
||||
T: NewService<
|
||||
Config = St,
|
||||
Request = RequestItem<St, Codec>,
|
||||
Response = ResponseItem<Codec>,
|
||||
Error = C::Error,
|
||||
InitError = C::Error,
|
||||
> + 'static,
|
||||
Codec: Decoder + Encoder,
|
||||
<Codec as Encoder>::Item: 'static,
|
||||
<Codec as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
type Config = Cfg;
|
||||
type Request = Io;
|
||||
type Response = ();
|
||||
type Error = ServiceError<C::Error, Codec>;
|
||||
type InitError = C::InitError;
|
||||
type Service = FramedServiceImpl<St, C::Service, T, Io, Codec>;
|
||||
type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
|
||||
|
||||
fn new_service(&self, _: &Cfg) -> Self::Future {
|
||||
let handler = self.handler.clone();
|
||||
let disconnect = self.disconnect.clone();
|
||||
|
||||
// create connect service and then create service impl
|
||||
Box::new(
|
||||
self.connect
|
||||
.new_service(&())
|
||||
.map(move |connect| FramedServiceImpl {
|
||||
connect,
|
||||
handler,
|
||||
disconnect,
|
||||
_t: PhantomData,
|
||||
}),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
pub struct FramedServiceImpl<St, C, T, Io, Codec> {
|
||||
connect: C,
|
||||
handler: Rc<T>,
|
||||
disconnect: Option<Rc<Fn(&mut St, bool)>>,
|
||||
_t: PhantomData<(St, Io, Codec)>,
|
||||
}
|
||||
|
||||
impl<St, C, T, Io, Codec> Service for FramedServiceImpl<St, C, T, Io, Codec>
|
||||
where
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
C: Service<Request = Connect<Io>, Response = ConnectResult<Io, St, Codec>>,
|
||||
C::Error: 'static,
|
||||
T: NewService<
|
||||
Config = St,
|
||||
Request = RequestItem<St, Codec>,
|
||||
Response = ResponseItem<Codec>,
|
||||
Error = C::Error,
|
||||
InitError = C::Error,
|
||||
>,
|
||||
<<T as NewService>::Service as Service>::Future: 'static,
|
||||
Codec: Decoder + Encoder,
|
||||
<Codec as Encoder>::Item: 'static,
|
||||
<Codec as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
type Request = Io;
|
||||
type Response = ();
|
||||
type Error = ServiceError<C::Error, Codec>;
|
||||
type Future = FramedServiceImplResponse<St, Io, Codec, C, T>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
self.connect.poll_ready().map_err(|e| e.into())
|
||||
}
|
||||
|
||||
fn call(&mut self, req: Io) -> Self::Future {
|
||||
FramedServiceImplResponse {
|
||||
inner: FramedServiceImplResponseInner::Connect(
|
||||
self.connect.call(Connect::new(req)),
|
||||
self.handler.clone(),
|
||||
),
|
||||
disconnect: self.disconnect.clone(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct FramedServiceImplResponse<St, Io, Codec, C, T>
|
||||
where
|
||||
C: Service<Request = Connect<Io>, Response = ConnectResult<Io, St, Codec>>,
|
||||
C::Error: 'static,
|
||||
T: NewService<
|
||||
Config = St,
|
||||
Request = RequestItem<St, Codec>,
|
||||
Response = ResponseItem<Codec>,
|
||||
Error = C::Error,
|
||||
InitError = C::Error,
|
||||
>,
|
||||
<<T as NewService>::Service as Service>::Future: 'static,
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
Codec: Encoder + Decoder,
|
||||
<Codec as Encoder>::Item: 'static,
|
||||
<Codec as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
inner: FramedServiceImplResponseInner<St, Io, Codec, C, T>,
|
||||
disconnect: Option<Rc<Fn(&mut St, bool)>>,
|
||||
}
|
||||
|
||||
enum FramedServiceImplResponseInner<St, Io, Codec, C, T>
|
||||
where
|
||||
C: Service<Request = Connect<Io>, Response = ConnectResult<Io, St, Codec>>,
|
||||
C::Error: 'static,
|
||||
T: NewService<
|
||||
Config = St,
|
||||
Request = RequestItem<St, Codec>,
|
||||
Response = ResponseItem<Codec>,
|
||||
Error = C::Error,
|
||||
InitError = C::Error,
|
||||
>,
|
||||
<<T as NewService>::Service as Service>::Future: 'static,
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
Codec: Encoder + Decoder,
|
||||
<Codec as Encoder>::Item: 'static,
|
||||
<Codec as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
Connect(C::Future, Rc<T>),
|
||||
Handler(T::Future, Option<ConnectResult<Io, St, Codec>>),
|
||||
Dispatcher(FramedDispatcher<St, T::Service, Io, Codec>),
|
||||
}
|
||||
|
||||
impl<St, Io, Codec, C, T> Future for FramedServiceImplResponse<St, Io, Codec, C, T>
|
||||
where
|
||||
C: Service<Request = Connect<Io>, Response = ConnectResult<Io, St, Codec>>,
|
||||
C::Error: 'static,
|
||||
T: NewService<
|
||||
Config = St,
|
||||
Request = RequestItem<St, Codec>,
|
||||
Response = ResponseItem<Codec>,
|
||||
Error = C::Error,
|
||||
InitError = C::Error,
|
||||
>,
|
||||
<<T as NewService>::Service as Service>::Future: 'static,
|
||||
Io: AsyncRead + AsyncWrite,
|
||||
Codec: Encoder + Decoder,
|
||||
<Codec as Encoder>::Item: 'static,
|
||||
<Codec as Encoder>::Error: std::fmt::Debug,
|
||||
{
|
||||
type Item = ();
|
||||
type Error = ServiceError<C::Error, Codec>;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
match self.inner {
|
||||
FramedServiceImplResponseInner::Connect(ref mut fut, ref handler) => {
|
||||
match fut.poll()? {
|
||||
Async::Ready(res) => {
|
||||
self.inner = FramedServiceImplResponseInner::Handler(
|
||||
handler.new_service(&res.state),
|
||||
Some(res),
|
||||
);
|
||||
self.poll()
|
||||
}
|
||||
Async::NotReady => Ok(Async::NotReady),
|
||||
}
|
||||
}
|
||||
FramedServiceImplResponseInner::Handler(ref mut fut, ref mut res) => {
|
||||
match fut.poll()? {
|
||||
Async::Ready(handler) => {
|
||||
let res = res.take().unwrap();
|
||||
self.inner =
|
||||
FramedServiceImplResponseInner::Dispatcher(FramedDispatcher::new(
|
||||
res.framed,
|
||||
State::new(res.state),
|
||||
handler,
|
||||
res.rx,
|
||||
res.sink,
|
||||
self.disconnect.clone(),
|
||||
));
|
||||
self.poll()
|
||||
}
|
||||
Async::NotReady => Ok(Async::NotReady),
|
||||
}
|
||||
}
|
||||
FramedServiceImplResponseInner::Dispatcher(ref mut fut) => fut.poll(),
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,44 +0,0 @@
|
||||
use std::fmt;
|
||||
|
||||
use futures::unsync::{mpsc, oneshot};
|
||||
use futures::Future;
|
||||
|
||||
use crate::dispatcher::FramedMessage;
|
||||
|
||||
pub struct Sink<T>(mpsc::UnboundedSender<FramedMessage<T>>);
|
||||
|
||||
impl<T> Clone for Sink<T> {
|
||||
fn clone(&self) -> Self {
|
||||
Sink(self.0.clone())
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Sink<T> {
|
||||
pub(crate) fn new(tx: mpsc::UnboundedSender<FramedMessage<T>>) -> Self {
|
||||
Sink(tx)
|
||||
}
|
||||
|
||||
/// Close connection
|
||||
pub fn close(&self) {
|
||||
let _ = self.0.unbounded_send(FramedMessage::Close);
|
||||
}
|
||||
|
||||
/// Close connection
|
||||
pub fn wait_close(&self) -> impl Future<Item = (), Error = ()> {
|
||||
let (tx, rx) = oneshot::channel();
|
||||
let _ = self.0.unbounded_send(FramedMessage::WaitClose(tx));
|
||||
|
||||
rx.map_err(|_| ())
|
||||
}
|
||||
|
||||
/// Send item
|
||||
pub fn send(&self, item: T) {
|
||||
let _ = self.0.unbounded_send(FramedMessage::Message(item));
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> fmt::Debug for Sink<T> {
|
||||
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
|
||||
fmt.debug_struct("Sink").finish()
|
||||
}
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
use std::cell::{Ref, RefCell, RefMut};
|
||||
use std::rc::Rc;
|
||||
|
||||
/// Connection state
|
||||
///
|
||||
/// Connection state is an arbitrary data attached to the each incoming message.
|
||||
#[derive(Debug)]
|
||||
pub struct State<T>(Rc<RefCell<T>>);
|
||||
|
||||
impl<T> State<T> {
|
||||
pub(crate) fn new(st: T) -> Self {
|
||||
State(Rc::new(RefCell::new(st)))
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn get_ref(&self) -> Ref<T> {
|
||||
self.0.borrow()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn get_mut(&mut self) -> RefMut<T> {
|
||||
self.0.borrow_mut()
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Clone for State<T> {
|
||||
fn clone(&self) -> Self {
|
||||
State(self.0.clone())
|
||||
}
|
||||
}
|
@@ -1,60 +0,0 @@
|
||||
use std::sync::atomic::{AtomicBool, Ordering};
|
||||
use std::sync::Arc;
|
||||
use std::time::Duration;
|
||||
|
||||
use actix_codec::BytesCodec;
|
||||
use actix_server_config::Io;
|
||||
use actix_service::{new_apply_fn, Service};
|
||||
use actix_test_server::TestServer;
|
||||
use futures::Future;
|
||||
use tokio_tcp::TcpStream;
|
||||
use tokio_timer::sleep;
|
||||
|
||||
use actix_ioframe::{Builder, Connect};
|
||||
|
||||
struct State;
|
||||
|
||||
#[test]
|
||||
fn test_disconnect() -> std::io::Result<()> {
|
||||
let disconnect = Arc::new(AtomicBool::new(false));
|
||||
let disconnect1 = disconnect.clone();
|
||||
|
||||
let mut srv = TestServer::with(move || {
|
||||
let disconnect1 = disconnect1.clone();
|
||||
|
||||
new_apply_fn(
|
||||
Builder::new()
|
||||
.factory(|conn: Connect<_>| Ok(conn.codec(BytesCodec).state(State)))
|
||||
.disconnect(move |_, _| {
|
||||
disconnect1.store(true, Ordering::Relaxed);
|
||||
})
|
||||
.finish(|_t| Ok(None)),
|
||||
|io: Io<TcpStream>, srv| srv.call(io.into_parts().0),
|
||||
)
|
||||
});
|
||||
|
||||
let mut client = Builder::new()
|
||||
.service(|conn: Connect<_>| {
|
||||
let conn = conn.codec(BytesCodec).state(State);
|
||||
conn.sink().close();
|
||||
Ok(conn)
|
||||
})
|
||||
.finish(|_t| Ok(None));
|
||||
|
||||
let conn = srv
|
||||
.block_on(
|
||||
actix_connect::default_connector()
|
||||
.call(actix_connect::Connect::with(String::new(), srv.addr())),
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
srv.block_on(client.call(conn.into_parts().0)).unwrap();
|
||||
let _ = srv.block_on(
|
||||
sleep(Duration::from_millis(100))
|
||||
.map(|_| ())
|
||||
.map_err(|_| ()),
|
||||
);
|
||||
assert!(disconnect.load(Ordering::Relaxed));
|
||||
|
||||
Ok(())
|
||||
}
|
@@ -1,44 +0,0 @@
|
||||
# Changes
|
||||
|
||||
## [0.2.4] - 2019-07-17
|
||||
|
||||
### Changed
|
||||
|
||||
* Avoid a copy of the Future when initializing the Box. #29
|
||||
|
||||
|
||||
## [0.2.3] - 2019-06-22
|
||||
|
||||
### Added
|
||||
|
||||
* Allow to start System using exsiting CurrentThread Handle #22
|
||||
|
||||
|
||||
## [0.2.2] - 2019-03-28
|
||||
|
||||
### Changed
|
||||
|
||||
* Moved `blocking` module to `actix-threadpool` crate
|
||||
|
||||
|
||||
## [0.2.1] - 2019-03-11
|
||||
|
||||
### Added
|
||||
|
||||
* Added `blocking` module
|
||||
|
||||
* Arbiter::exec_fn - execute fn on the arbiter's thread
|
||||
|
||||
* Arbiter::exec - execute fn on the arbiter's thread and wait result
|
||||
|
||||
|
||||
## [0.2.0] - 2019-03-06
|
||||
|
||||
* `run` method returns `io::Result<()>`
|
||||
|
||||
* Removed `Handle`
|
||||
|
||||
|
||||
## [0.1.0] - 2018-12-09
|
||||
|
||||
* Initial release
|
@@ -1,27 +0,0 @@
|
||||
[package]
|
||||
name = "actix-rt"
|
||||
version = "0.2.4"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix runtime"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-rt/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[lib]
|
||||
name = "actix_rt"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[dependencies]
|
||||
actix-threadpool = "0.1.1"
|
||||
futures = "0.1.25"
|
||||
tokio-current-thread = "0.1"
|
||||
tokio-executor = "0.1.5"
|
||||
tokio-reactor = "0.1.7"
|
||||
tokio-timer = "0.2.8"
|
||||
copyless = "0.1.4"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,319 +0,0 @@
|
||||
use std::cell::{Cell, RefCell};
|
||||
use std::collections::HashMap;
|
||||
use std::sync::atomic::{AtomicUsize, Ordering};
|
||||
use std::{fmt, thread};
|
||||
|
||||
use futures::sync::mpsc::{unbounded, UnboundedReceiver, UnboundedSender};
|
||||
use futures::sync::oneshot::{channel, Canceled, Sender};
|
||||
use futures::{future, Async, Future, IntoFuture, Poll, Stream};
|
||||
use tokio_current_thread::spawn;
|
||||
|
||||
use crate::builder::Builder;
|
||||
use crate::system::System;
|
||||
|
||||
use copyless::BoxHelper;
|
||||
|
||||
thread_local!(
|
||||
static ADDR: RefCell<Option<Arbiter>> = RefCell::new(None);
|
||||
static RUNNING: Cell<bool> = Cell::new(false);
|
||||
static Q: RefCell<Vec<Box<Future<Item = (), Error = ()>>>> = RefCell::new(Vec::new());
|
||||
);
|
||||
|
||||
pub(crate) static COUNT: AtomicUsize = AtomicUsize::new(0);
|
||||
|
||||
pub(crate) enum ArbiterCommand {
|
||||
Stop,
|
||||
Execute(Box<Future<Item = (), Error = ()> + Send>),
|
||||
ExecuteFn(Box<FnExec>),
|
||||
}
|
||||
|
||||
impl fmt::Debug for ArbiterCommand {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
match self {
|
||||
ArbiterCommand::Stop => write!(f, "ArbiterCommand::Stop"),
|
||||
ArbiterCommand::Execute(_) => write!(f, "ArbiterCommand::Execute"),
|
||||
ArbiterCommand::ExecuteFn(_) => write!(f, "ArbiterCommand::ExecuteFn"),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
/// Arbiters provide an asynchronous execution environment for actors, functions
|
||||
/// and futures. When an Arbiter is created, they spawn a new OS thread, and
|
||||
/// host an event loop. Some Arbiter functions execute on the current thread.
|
||||
pub struct Arbiter(UnboundedSender<ArbiterCommand>);
|
||||
|
||||
impl Default for Arbiter {
|
||||
fn default() -> Self {
|
||||
Self::new()
|
||||
}
|
||||
}
|
||||
|
||||
impl Arbiter {
|
||||
pub(crate) fn new_system() -> Self {
|
||||
let (tx, rx) = unbounded();
|
||||
|
||||
let arb = Arbiter(tx);
|
||||
ADDR.with(|cell| *cell.borrow_mut() = Some(arb.clone()));
|
||||
RUNNING.with(|cell| cell.set(false));
|
||||
Arbiter::spawn(ArbiterController { stop: None, rx });
|
||||
|
||||
arb
|
||||
}
|
||||
|
||||
/// Returns the current thread's arbiter's address. If no Arbiter is present, then this
|
||||
/// function will panic!
|
||||
pub fn current() -> Arbiter {
|
||||
ADDR.with(|cell| match *cell.borrow() {
|
||||
Some(ref addr) => addr.clone(),
|
||||
None => panic!("Arbiter is not running"),
|
||||
})
|
||||
}
|
||||
|
||||
/// Stop arbiter from continuing it's event loop.
|
||||
pub fn stop(&self) {
|
||||
let _ = self.0.unbounded_send(ArbiterCommand::Stop);
|
||||
}
|
||||
|
||||
/// Spawn new thread and run event loop in spawned thread.
|
||||
/// Returns address of newly created arbiter.
|
||||
pub fn new() -> Arbiter {
|
||||
let id = COUNT.fetch_add(1, Ordering::Relaxed);
|
||||
let name = format!("actix-rt:worker:{}", id);
|
||||
let sys = System::current();
|
||||
let (arb_tx, arb_rx) = unbounded();
|
||||
let arb_tx2 = arb_tx.clone();
|
||||
|
||||
let _ = thread::Builder::new().name(name.clone()).spawn(move || {
|
||||
let mut rt = Builder::new().build_rt().expect("Can not create Runtime");
|
||||
let arb = Arbiter(arb_tx);
|
||||
|
||||
let (stop, stop_rx) = channel();
|
||||
RUNNING.with(|cell| cell.set(true));
|
||||
|
||||
System::set_current(sys);
|
||||
|
||||
// start arbiter controller
|
||||
rt.spawn(ArbiterController {
|
||||
stop: Some(stop),
|
||||
rx: arb_rx,
|
||||
});
|
||||
ADDR.with(|cell| *cell.borrow_mut() = Some(arb.clone()));
|
||||
|
||||
// register arbiter
|
||||
let _ = System::current()
|
||||
.sys()
|
||||
.unbounded_send(SystemCommand::RegisterArbiter(id, arb.clone()));
|
||||
|
||||
// run loop
|
||||
let _ = match rt.block_on(stop_rx) {
|
||||
Ok(code) => code,
|
||||
Err(_) => 1,
|
||||
};
|
||||
|
||||
// unregister arbiter
|
||||
let _ = System::current()
|
||||
.sys()
|
||||
.unbounded_send(SystemCommand::UnregisterArbiter(id));
|
||||
});
|
||||
|
||||
Arbiter(arb_tx2)
|
||||
}
|
||||
|
||||
pub(crate) fn run_system() {
|
||||
RUNNING.with(|cell| cell.set(true));
|
||||
Q.with(|cell| {
|
||||
let mut v = cell.borrow_mut();
|
||||
for fut in v.drain(..) {
|
||||
spawn(fut);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
pub(crate) fn stop_system() {
|
||||
RUNNING.with(|cell| cell.set(false));
|
||||
}
|
||||
|
||||
/// Spawn a future on the current thread. This does not create a new Arbiter
|
||||
/// or Arbiter address, it is simply a helper for spawning futures on the current
|
||||
/// thread.
|
||||
pub fn spawn<F>(future: F)
|
||||
where
|
||||
F: Future<Item = (), Error = ()> + 'static,
|
||||
{
|
||||
RUNNING.with(move |cell| {
|
||||
if cell.get() {
|
||||
spawn(Box::alloc().init(future));
|
||||
} else {
|
||||
Q.with(move |cell| cell.borrow_mut().push(Box::alloc().init(future)));
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/// Executes a future on the current thread. This does not create a new Arbiter
|
||||
/// or Arbiter address, it is simply a helper for executing futures on the current
|
||||
/// thread.
|
||||
pub fn spawn_fn<F, R>(f: F)
|
||||
where
|
||||
F: FnOnce() -> R + 'static,
|
||||
R: IntoFuture<Item = (), Error = ()> + 'static,
|
||||
{
|
||||
Arbiter::spawn(future::lazy(f))
|
||||
}
|
||||
|
||||
/// Send a future to the Arbiter's thread, and spawn it.
|
||||
pub fn send<F>(&self, future: F)
|
||||
where
|
||||
F: Future<Item = (), Error = ()> + Send + 'static,
|
||||
{
|
||||
let _ = self
|
||||
.0
|
||||
.unbounded_send(ArbiterCommand::Execute(Box::new(future)));
|
||||
}
|
||||
|
||||
/// Send a function to the Arbiter's thread, and execute it. Any result from the function
|
||||
/// is discarded.
|
||||
pub fn exec_fn<F>(&self, f: F)
|
||||
where
|
||||
F: FnOnce() + Send + 'static,
|
||||
{
|
||||
let _ = self
|
||||
.0
|
||||
.unbounded_send(ArbiterCommand::ExecuteFn(Box::new(move || {
|
||||
let _ = f();
|
||||
})));
|
||||
}
|
||||
|
||||
/// Send a function to the Arbiter's thread. This function will be executed asynchronously.
|
||||
/// A future is created, and when resolved will contain the result of the function sent
|
||||
/// to the Arbiters thread.
|
||||
pub fn exec<F, R>(&self, f: F) -> impl Future<Item = R, Error = Canceled>
|
||||
where
|
||||
F: FnOnce() -> R + Send + 'static,
|
||||
R: Send + 'static,
|
||||
{
|
||||
let (tx, rx) = channel();
|
||||
let _ = self
|
||||
.0
|
||||
.unbounded_send(ArbiterCommand::ExecuteFn(Box::new(move || {
|
||||
if !tx.is_canceled() {
|
||||
let _ = tx.send(f());
|
||||
}
|
||||
})));
|
||||
rx
|
||||
}
|
||||
}
|
||||
|
||||
struct ArbiterController {
|
||||
stop: Option<Sender<i32>>,
|
||||
rx: UnboundedReceiver<ArbiterCommand>,
|
||||
}
|
||||
|
||||
impl Drop for ArbiterController {
|
||||
fn drop(&mut self) {
|
||||
if thread::panicking() {
|
||||
eprintln!("Panic in Arbiter thread, shutting down system.");
|
||||
if System::current().stop_on_panic() {
|
||||
System::current().stop_with_code(1)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Future for ArbiterController {
|
||||
type Item = ();
|
||||
type Error = ();
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
loop {
|
||||
match self.rx.poll() {
|
||||
Ok(Async::Ready(None)) | Err(_) => return Ok(Async::Ready(())),
|
||||
Ok(Async::Ready(Some(item))) => match item {
|
||||
ArbiterCommand::Stop => {
|
||||
if let Some(stop) = self.stop.take() {
|
||||
let _ = stop.send(0);
|
||||
};
|
||||
return Ok(Async::Ready(()));
|
||||
}
|
||||
ArbiterCommand::Execute(fut) => {
|
||||
spawn(fut);
|
||||
}
|
||||
ArbiterCommand::ExecuteFn(f) => {
|
||||
f.call_box();
|
||||
}
|
||||
},
|
||||
Ok(Async::NotReady) => return Ok(Async::NotReady),
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub(crate) enum SystemCommand {
|
||||
Exit(i32),
|
||||
RegisterArbiter(usize, Arbiter),
|
||||
UnregisterArbiter(usize),
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub(crate) struct SystemArbiter {
|
||||
stop: Option<Sender<i32>>,
|
||||
commands: UnboundedReceiver<SystemCommand>,
|
||||
arbiters: HashMap<usize, Arbiter>,
|
||||
}
|
||||
|
||||
impl SystemArbiter {
|
||||
pub(crate) fn new(stop: Sender<i32>, commands: UnboundedReceiver<SystemCommand>) -> Self {
|
||||
SystemArbiter {
|
||||
commands,
|
||||
stop: Some(stop),
|
||||
arbiters: HashMap::new(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Future for SystemArbiter {
|
||||
type Item = ();
|
||||
type Error = ();
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
loop {
|
||||
match self.commands.poll() {
|
||||
Ok(Async::Ready(None)) | Err(_) => return Ok(Async::Ready(())),
|
||||
Ok(Async::Ready(Some(cmd))) => match cmd {
|
||||
SystemCommand::Exit(code) => {
|
||||
// stop arbiters
|
||||
for arb in self.arbiters.values() {
|
||||
arb.stop();
|
||||
}
|
||||
// stop event loop
|
||||
if let Some(stop) = self.stop.take() {
|
||||
let _ = stop.send(code);
|
||||
}
|
||||
}
|
||||
SystemCommand::RegisterArbiter(name, hnd) => {
|
||||
self.arbiters.insert(name, hnd);
|
||||
}
|
||||
SystemCommand::UnregisterArbiter(name) => {
|
||||
self.arbiters.remove(&name);
|
||||
}
|
||||
},
|
||||
Ok(Async::NotReady) => return Ok(Async::NotReady),
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub trait FnExec: Send + 'static {
|
||||
fn call_box(self: Box<Self>);
|
||||
}
|
||||
|
||||
impl<F> FnExec for F
|
||||
where
|
||||
F: FnOnce() + Send + 'static,
|
||||
{
|
||||
#[cfg_attr(feature = "cargo-clippy", allow(boxed_local))]
|
||||
fn call_box(self: Box<Self>) {
|
||||
(*self)()
|
||||
}
|
||||
}
|
@@ -1,242 +0,0 @@
|
||||
use std::borrow::Cow;
|
||||
use std::io;
|
||||
|
||||
use futures::future;
|
||||
use futures::future::{lazy, Future};
|
||||
use futures::sync::mpsc::unbounded;
|
||||
use futures::sync::oneshot::{channel, Receiver};
|
||||
|
||||
use tokio_current_thread::{CurrentThread, Handle};
|
||||
use tokio_reactor::Reactor;
|
||||
use tokio_timer::clock::Clock;
|
||||
use tokio_timer::timer::Timer;
|
||||
|
||||
use crate::arbiter::{Arbiter, SystemArbiter};
|
||||
use crate::runtime::Runtime;
|
||||
use crate::system::System;
|
||||
|
||||
/// Builder struct for a actix runtime.
|
||||
///
|
||||
/// Either use `Builder::build` to create a system and start actors.
|
||||
/// Alternatively, use `Builder::run` to start the tokio runtime and
|
||||
/// run a function in its context.
|
||||
pub struct Builder {
|
||||
/// Name of the System. Defaults to "actix" if unset.
|
||||
name: Cow<'static, str>,
|
||||
|
||||
/// The clock to use
|
||||
clock: Clock,
|
||||
|
||||
/// Whether the Arbiter will stop the whole System on uncaught panic. Defaults to false.
|
||||
stop_on_panic: bool,
|
||||
}
|
||||
|
||||
impl Builder {
|
||||
pub(crate) fn new() -> Self {
|
||||
Builder {
|
||||
name: Cow::Borrowed("actix"),
|
||||
clock: Clock::new(),
|
||||
stop_on_panic: false,
|
||||
}
|
||||
}
|
||||
|
||||
/// Sets the name of the System.
|
||||
pub fn name<T: Into<String>>(mut self, name: T) -> Self {
|
||||
self.name = Cow::Owned(name.into());
|
||||
self
|
||||
}
|
||||
|
||||
/// Set the Clock instance that will be used by this System.
|
||||
///
|
||||
/// Defaults to the system clock.
|
||||
pub fn clock(mut self, clock: Clock) -> Self {
|
||||
self.clock = clock;
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the option 'stop_on_panic' which controls whether the System is stopped when an
|
||||
/// uncaught panic is thrown from a worker thread.
|
||||
///
|
||||
/// Defaults to false.
|
||||
pub fn stop_on_panic(mut self, stop_on_panic: bool) -> Self {
|
||||
self.stop_on_panic = stop_on_panic;
|
||||
self
|
||||
}
|
||||
|
||||
/// Create new System.
|
||||
///
|
||||
/// This method panics if it can not create tokio runtime
|
||||
pub fn build(self) -> SystemRunner {
|
||||
self.create_runtime(|| {})
|
||||
}
|
||||
|
||||
/// Create new System that can run asynchronously.
|
||||
///
|
||||
/// This method panics if it cannot start the system arbiter
|
||||
pub(crate) fn build_async(self, executor: Handle) -> AsyncSystemRunner {
|
||||
self.create_async_runtime(executor)
|
||||
}
|
||||
|
||||
/// This function will start tokio runtime and will finish once the
|
||||
/// `System::stop()` message get called.
|
||||
/// Function `f` get called within tokio runtime context.
|
||||
pub fn run<F>(self, f: F) -> io::Result<()>
|
||||
where
|
||||
F: FnOnce() + 'static,
|
||||
{
|
||||
self.create_runtime(f).run()
|
||||
}
|
||||
|
||||
fn create_async_runtime(self, executor: Handle) -> AsyncSystemRunner {
|
||||
let (stop_tx, stop) = channel();
|
||||
let (sys_sender, sys_receiver) = unbounded();
|
||||
|
||||
let system = System::construct(sys_sender, Arbiter::new_system(), self.stop_on_panic);
|
||||
|
||||
// system arbiter
|
||||
let arb = SystemArbiter::new(stop_tx, sys_receiver);
|
||||
|
||||
// start the system arbiter
|
||||
executor.spawn(arb).expect("could not start system arbiter");
|
||||
|
||||
AsyncSystemRunner { stop, system }
|
||||
}
|
||||
|
||||
fn create_runtime<F>(self, f: F) -> SystemRunner
|
||||
where
|
||||
F: FnOnce() + 'static,
|
||||
{
|
||||
let (stop_tx, stop) = channel();
|
||||
let (sys_sender, sys_receiver) = unbounded();
|
||||
|
||||
let system = System::construct(sys_sender, Arbiter::new_system(), self.stop_on_panic);
|
||||
|
||||
// system arbiter
|
||||
let arb = SystemArbiter::new(stop_tx, sys_receiver);
|
||||
|
||||
let mut rt = self.build_rt().unwrap();
|
||||
rt.spawn(arb);
|
||||
|
||||
// init system arbiter and run configuration method
|
||||
let _ = rt.block_on(lazy(move || {
|
||||
f();
|
||||
Ok::<_, ()>(())
|
||||
}));
|
||||
|
||||
SystemRunner { rt, stop, system }
|
||||
}
|
||||
|
||||
pub(crate) fn build_rt(&self) -> io::Result<Runtime> {
|
||||
// We need a reactor to receive events about IO objects from kernel
|
||||
let reactor = Reactor::new()?;
|
||||
let reactor_handle = reactor.handle();
|
||||
|
||||
// Place a timer wheel on top of the reactor. If there are no timeouts to fire, it'll let the
|
||||
// reactor pick up some new external events.
|
||||
let timer = Timer::new_with_now(reactor, self.clock.clone());
|
||||
let timer_handle = timer.handle();
|
||||
|
||||
// And now put a single-threaded executor on top of the timer. When there are no futures ready
|
||||
// to do something, it'll let the timer or the reactor to generate some new stimuli for the
|
||||
// futures to continue in their life.
|
||||
let executor = CurrentThread::new_with_park(timer);
|
||||
|
||||
Ok(Runtime::new2(
|
||||
reactor_handle,
|
||||
timer_handle,
|
||||
self.clock.clone(),
|
||||
executor,
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub(crate) struct AsyncSystemRunner {
|
||||
stop: Receiver<i32>,
|
||||
system: System,
|
||||
}
|
||||
|
||||
impl AsyncSystemRunner {
|
||||
/// This function will start event loop and returns a future that
|
||||
/// resolves once the `System::stop()` function is called.
|
||||
pub(crate) fn run_nonblocking(self) -> impl Future<Item = (), Error = io::Error> + Send {
|
||||
let AsyncSystemRunner { stop, .. } = self;
|
||||
|
||||
// run loop
|
||||
future::lazy(|| {
|
||||
Arbiter::run_system();
|
||||
stop.then(|res| match res {
|
||||
Ok(code) => {
|
||||
if code != 0 {
|
||||
Err(io::Error::new(
|
||||
io::ErrorKind::Other,
|
||||
format!("Non-zero exit code: {}", code),
|
||||
))
|
||||
} else {
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
Err(e) => Err(io::Error::new(io::ErrorKind::Other, e)),
|
||||
})
|
||||
.then(|result| {
|
||||
Arbiter::stop_system();
|
||||
result
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
/// Helper object that runs System's event loop
|
||||
#[must_use = "SystemRunner must be run"]
|
||||
#[derive(Debug)]
|
||||
pub struct SystemRunner {
|
||||
rt: Runtime,
|
||||
stop: Receiver<i32>,
|
||||
system: System,
|
||||
}
|
||||
|
||||
impl SystemRunner {
|
||||
/// This function will start event loop and will finish once the
|
||||
/// `System::stop()` function is called.
|
||||
pub fn run(self) -> io::Result<()> {
|
||||
let SystemRunner { mut rt, stop, .. } = self;
|
||||
|
||||
// run loop
|
||||
let _ = rt.block_on(lazy(move || {
|
||||
Arbiter::run_system();
|
||||
Ok::<_, ()>(())
|
||||
}));
|
||||
let result = match rt.block_on(stop) {
|
||||
Ok(code) => {
|
||||
if code != 0 {
|
||||
Err(io::Error::new(
|
||||
io::ErrorKind::Other,
|
||||
format!("Non-zero exit code: {}", code),
|
||||
))
|
||||
} else {
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
Err(e) => Err(io::Error::new(io::ErrorKind::Other, e)),
|
||||
};
|
||||
Arbiter::stop_system();
|
||||
result
|
||||
}
|
||||
|
||||
/// Execute a future and wait for result.
|
||||
pub fn block_on<F, I, E>(&mut self, fut: F) -> Result<I, E>
|
||||
where
|
||||
F: Future<Item = I, Error = E>,
|
||||
{
|
||||
let _ = self.rt.block_on(lazy(move || {
|
||||
Arbiter::run_system();
|
||||
Ok::<_, ()>(())
|
||||
}));
|
||||
let res = self.rt.block_on(fut);
|
||||
let _ = self.rt.block_on(lazy(move || {
|
||||
Arbiter::stop_system();
|
||||
Ok::<_, ()>(())
|
||||
}));
|
||||
res
|
||||
}
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
//! A runtime implementation that runs everything on the current thread.
|
||||
|
||||
mod arbiter;
|
||||
mod builder;
|
||||
mod runtime;
|
||||
mod system;
|
||||
|
||||
pub use self::arbiter::Arbiter;
|
||||
pub use self::builder::{Builder, SystemRunner};
|
||||
pub use self::runtime::Runtime;
|
||||
pub use self::system::System;
|
||||
|
||||
#[doc(hidden)]
|
||||
pub use actix_threadpool as blocking;
|
||||
|
||||
/// Spawns a future on the current arbiter.
|
||||
///
|
||||
/// # Panics
|
||||
///
|
||||
/// This function panics if actix system is not running.
|
||||
pub fn spawn<F>(f: F)
|
||||
where
|
||||
F: futures::Future<Item = (), Error = ()> + 'static,
|
||||
{
|
||||
if !System::is_set() {
|
||||
panic!("System is not running");
|
||||
}
|
||||
|
||||
Arbiter::spawn(f);
|
||||
}
|
@@ -1,92 +0,0 @@
|
||||
//! A runtime implementation that runs everything on the current thread.
|
||||
//!
|
||||
//! [`current_thread::Runtime`][rt] is similar to the primary
|
||||
//! [`Runtime`][concurrent-rt] except that it runs all components on the current
|
||||
//! thread instead of using a thread pool. This means that it is able to spawn
|
||||
//! futures that do not implement `Send`.
|
||||
//!
|
||||
//! Same as the default [`Runtime`][concurrent-rt], the
|
||||
//! [`current_thread::Runtime`][rt] includes:
|
||||
//!
|
||||
//! * A [reactor] to drive I/O resources.
|
||||
//! * An [executor] to execute tasks that use these I/O resources.
|
||||
//! * A [timer] for scheduling work to run after a set period of time.
|
||||
//!
|
||||
//! Note that [`current_thread::Runtime`][rt] does not implement `Send` itself
|
||||
//! and cannot be safely moved to other threads.
|
||||
//!
|
||||
//! # Spawning from other threads
|
||||
//!
|
||||
//! While [`current_thread::Runtime`][rt] does not implement `Send` and cannot
|
||||
//! safely be moved to other threads, it provides a `Handle` that can be sent
|
||||
//! to other threads and allows to spawn new tasks from there.
|
||||
//!
|
||||
//! For example:
|
||||
//!
|
||||
//! ```
|
||||
//! # extern crate tokio;
|
||||
//! # extern crate futures;
|
||||
//! use tokio::runtime::current_thread::Runtime;
|
||||
//! use tokio::prelude::*;
|
||||
//! use std::thread;
|
||||
//!
|
||||
//! # fn main() {
|
||||
//! let mut runtime = Runtime::new().unwrap();
|
||||
//! let handle = runtime.handle();
|
||||
//!
|
||||
//! thread::spawn(move || {
|
||||
//! handle.spawn(future::ok(()));
|
||||
//! }).join().unwrap();
|
||||
//!
|
||||
//! # /*
|
||||
//! runtime.run().unwrap();
|
||||
//! # */
|
||||
//! # }
|
||||
//! ```
|
||||
//!
|
||||
//! # Examples
|
||||
//!
|
||||
//! Creating a new `Runtime` and running a future `f` until its completion and
|
||||
//! returning its result.
|
||||
//!
|
||||
//! ```
|
||||
//! use tokio::runtime::current_thread::Runtime;
|
||||
//! use tokio::prelude::*;
|
||||
//!
|
||||
//! let mut runtime = Runtime::new().unwrap();
|
||||
//!
|
||||
//! // Use the runtime...
|
||||
//! // runtime.block_on(f); // where f is a future
|
||||
//! ```
|
||||
//!
|
||||
//! [rt]: struct.Runtime.html
|
||||
//! [concurrent-rt]: ../struct.Runtime.html
|
||||
//! [chan]: https://docs.rs/futures/0.1/futures/sync/mpsc/fn.channel.html
|
||||
//! [reactor]: ../../reactor/struct.Reactor.html
|
||||
//! [executor]: https://tokio.rs/docs/getting-started/runtime-model/#executors
|
||||
//! [timer]: ../../timer/index.html
|
||||
|
||||
mod builder;
|
||||
mod runtime;
|
||||
|
||||
pub use self::builder::Builder;
|
||||
pub use self::runtime::{Runtime, Handle};
|
||||
pub use tokio_current_thread::spawn;
|
||||
pub use tokio_current_thread::TaskExecutor;
|
||||
|
||||
use futures::Future;
|
||||
|
||||
/// Run the provided future to completion using a runtime running on the current thread.
|
||||
///
|
||||
/// This first creates a new [`Runtime`], and calls [`Runtime::block_on`] with the provided future,
|
||||
/// which blocks the current thread until the provided future completes. It then calls
|
||||
/// [`Runtime::run`] to wait for any other spawned futures to resolve.
|
||||
pub fn block_on_all<F>(future: F) -> Result<F::Item, F::Error>
|
||||
where
|
||||
F: Future,
|
||||
{
|
||||
let mut r = Runtime::new().expect("failed to start runtime on current thread");
|
||||
let v = r.block_on(future)?;
|
||||
r.run().expect("failed to resolve remaining futures");
|
||||
Ok(v)
|
||||
}
|
@@ -1,174 +0,0 @@
|
||||
use std::error::Error;
|
||||
use std::{fmt, io};
|
||||
|
||||
use futures::Future;
|
||||
use tokio_current_thread::{self as current_thread, CurrentThread};
|
||||
use tokio_executor;
|
||||
use tokio_reactor::{self, Reactor};
|
||||
use tokio_timer::clock::{self, Clock};
|
||||
use tokio_timer::timer::{self, Timer};
|
||||
|
||||
use crate::builder::Builder;
|
||||
|
||||
/// Single-threaded runtime provides a way to start reactor
|
||||
/// and executor on the current thread.
|
||||
///
|
||||
/// See [module level][mod] documentation for more details.
|
||||
///
|
||||
/// [mod]: index.html
|
||||
#[derive(Debug)]
|
||||
pub struct Runtime {
|
||||
reactor_handle: tokio_reactor::Handle,
|
||||
timer_handle: timer::Handle,
|
||||
clock: Clock,
|
||||
executor: CurrentThread<Timer<Reactor>>,
|
||||
}
|
||||
|
||||
/// Error returned by the `run` function.
|
||||
#[derive(Debug)]
|
||||
pub struct RunError {
|
||||
inner: current_thread::RunError,
|
||||
}
|
||||
|
||||
impl fmt::Display for RunError {
|
||||
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(fmt, "{}", self.inner)
|
||||
}
|
||||
}
|
||||
|
||||
impl Error for RunError {
|
||||
fn description(&self) -> &str {
|
||||
self.inner.description()
|
||||
}
|
||||
fn cause(&self) -> Option<&Error> {
|
||||
self.inner.source()
|
||||
}
|
||||
}
|
||||
|
||||
impl Runtime {
|
||||
#[allow(clippy::new_ret_no_self)]
|
||||
/// Returns a new runtime initialized with default configuration values.
|
||||
pub fn new() -> io::Result<Runtime> {
|
||||
Builder::new().build_rt()
|
||||
}
|
||||
|
||||
pub(super) fn new2(
|
||||
reactor_handle: tokio_reactor::Handle,
|
||||
timer_handle: timer::Handle,
|
||||
clock: Clock,
|
||||
executor: CurrentThread<Timer<Reactor>>,
|
||||
) -> Runtime {
|
||||
Runtime {
|
||||
reactor_handle,
|
||||
timer_handle,
|
||||
clock,
|
||||
executor,
|
||||
}
|
||||
}
|
||||
|
||||
/// Spawn a future onto the single-threaded Tokio runtime.
|
||||
///
|
||||
/// See [module level][mod] documentation for more details.
|
||||
///
|
||||
/// [mod]: index.html
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use futures::{future, Future, Stream};
|
||||
/// use actix_rt::Runtime;
|
||||
///
|
||||
/// # fn dox() {
|
||||
/// // Create the runtime
|
||||
/// let mut rt = Runtime::new().unwrap();
|
||||
///
|
||||
/// // Spawn a future onto the runtime
|
||||
/// rt.spawn(future::lazy(|| {
|
||||
/// println!("running on the runtime");
|
||||
/// Ok(())
|
||||
/// }));
|
||||
/// # }
|
||||
/// # pub fn main() {}
|
||||
/// ```
|
||||
///
|
||||
/// # Panics
|
||||
///
|
||||
/// This function panics if the spawn fails. Failure occurs if the executor
|
||||
/// is currently at capacity and is unable to spawn a new future.
|
||||
pub fn spawn<F>(&mut self, future: F) -> &mut Self
|
||||
where
|
||||
F: Future<Item = (), Error = ()> + 'static,
|
||||
{
|
||||
self.executor.spawn(future);
|
||||
self
|
||||
}
|
||||
|
||||
/// Runs the provided future, blocking the current thread until the future
|
||||
/// completes.
|
||||
///
|
||||
/// This function can be used to synchronously block the current thread
|
||||
/// until the provided `future` has resolved either successfully or with an
|
||||
/// error. The result of the future is then returned from this function
|
||||
/// call.
|
||||
///
|
||||
/// Note that this function will **also** execute any spawned futures on the
|
||||
/// current thread, but will **not** block until these other spawned futures
|
||||
/// have completed. Once the function returns, any uncompleted futures
|
||||
/// remain pending in the `Runtime` instance. These futures will not run
|
||||
/// until `block_on` or `run` is called again.
|
||||
///
|
||||
/// The caller is responsible for ensuring that other spawned futures
|
||||
/// complete execution by calling `block_on` or `run`.
|
||||
pub fn block_on<F>(&mut self, f: F) -> Result<F::Item, F::Error>
|
||||
where
|
||||
F: Future,
|
||||
{
|
||||
self.enter(|executor| {
|
||||
// Run the provided future
|
||||
let ret = executor.block_on(f);
|
||||
ret.map_err(|e| e.into_inner().expect("unexpected execution error"))
|
||||
})
|
||||
}
|
||||
|
||||
/// Run the executor to completion, blocking the thread until **all**
|
||||
/// spawned futures have completed.
|
||||
pub fn run(&mut self) -> Result<(), RunError> {
|
||||
self.enter(|executor| executor.run())
|
||||
.map_err(|e| RunError { inner: e })
|
||||
}
|
||||
|
||||
fn enter<F, R>(&mut self, f: F) -> R
|
||||
where
|
||||
F: FnOnce(&mut current_thread::Entered<Timer<Reactor>>) -> R,
|
||||
{
|
||||
let Runtime {
|
||||
ref reactor_handle,
|
||||
ref timer_handle,
|
||||
ref clock,
|
||||
ref mut executor,
|
||||
..
|
||||
} = *self;
|
||||
|
||||
// Binds an executor to this thread
|
||||
let mut enter = tokio_executor::enter().expect("Multiple executors at once");
|
||||
|
||||
// This will set the default handle and timer to use inside the closure
|
||||
// and run the future.
|
||||
tokio_reactor::with_default(&reactor_handle, &mut enter, |enter| {
|
||||
clock::with_default(clock, enter, |enter| {
|
||||
timer::with_default(&timer_handle, enter, |enter| {
|
||||
// The TaskExecutor is a fake executor that looks into the
|
||||
// current single-threaded executor when used. This is a trick,
|
||||
// because we need two mutable references to the executor (one
|
||||
// to run the provided future, another to install as the default
|
||||
// one). We use the fake one here as the default one.
|
||||
let mut default_executor = current_thread::TaskExecutor::current();
|
||||
tokio_executor::with_default(&mut default_executor, enter, |enter| {
|
||||
let mut executor = executor.enter(enter);
|
||||
f(&mut executor)
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
@@ -1,145 +0,0 @@
|
||||
use std::cell::RefCell;
|
||||
use std::io;
|
||||
use std::sync::atomic::{AtomicUsize, Ordering};
|
||||
|
||||
use futures::sync::mpsc::UnboundedSender;
|
||||
use futures::Future;
|
||||
use tokio_current_thread::Handle;
|
||||
|
||||
use crate::arbiter::{Arbiter, SystemCommand};
|
||||
use crate::builder::{Builder, SystemRunner};
|
||||
|
||||
static SYSTEM_COUNT: AtomicUsize = AtomicUsize::new(0);
|
||||
|
||||
/// System is a runtime manager.
|
||||
#[derive(Clone, Debug)]
|
||||
pub struct System {
|
||||
id: usize,
|
||||
sys: UnboundedSender<SystemCommand>,
|
||||
arbiter: Arbiter,
|
||||
stop_on_panic: bool,
|
||||
}
|
||||
|
||||
thread_local!(
|
||||
static CURRENT: RefCell<Option<System>> = RefCell::new(None);
|
||||
);
|
||||
|
||||
impl System {
|
||||
/// Constructs new system and sets it as current
|
||||
pub(crate) fn construct(
|
||||
sys: UnboundedSender<SystemCommand>,
|
||||
arbiter: Arbiter,
|
||||
stop_on_panic: bool,
|
||||
) -> Self {
|
||||
let sys = System {
|
||||
sys,
|
||||
arbiter,
|
||||
stop_on_panic,
|
||||
id: SYSTEM_COUNT.fetch_add(1, Ordering::SeqCst),
|
||||
};
|
||||
System::set_current(sys.clone());
|
||||
sys
|
||||
}
|
||||
|
||||
/// Build a new system with a customized tokio runtime.
|
||||
///
|
||||
/// This allows to customize the runtime. See struct level docs on
|
||||
/// `Builder` for more information.
|
||||
pub fn builder() -> Builder {
|
||||
Builder::new()
|
||||
}
|
||||
|
||||
#[allow(clippy::new_ret_no_self)]
|
||||
/// Create new system.
|
||||
///
|
||||
/// This method panics if it can not create tokio runtime
|
||||
pub fn new<T: Into<String>>(name: T) -> SystemRunner {
|
||||
Self::builder().name(name).build()
|
||||
}
|
||||
|
||||
#[allow(clippy::new_ret_no_self)]
|
||||
/// Create new system using provided CurrentThread Handle.
|
||||
///
|
||||
/// This method panics if it can not spawn system arbiter
|
||||
pub fn run_in_executor<T: Into<String>>(
|
||||
name: T,
|
||||
executor: Handle,
|
||||
) -> impl Future<Item = (), Error = io::Error> + Send {
|
||||
Self::builder()
|
||||
.name(name)
|
||||
.build_async(executor)
|
||||
.run_nonblocking()
|
||||
}
|
||||
|
||||
/// Get current running system.
|
||||
pub fn current() -> System {
|
||||
CURRENT.with(|cell| match *cell.borrow() {
|
||||
Some(ref sys) => sys.clone(),
|
||||
None => panic!("System is not running"),
|
||||
})
|
||||
}
|
||||
|
||||
/// Set current running system.
|
||||
pub(crate) fn is_set() -> bool {
|
||||
CURRENT.with(|cell| cell.borrow().is_some())
|
||||
}
|
||||
|
||||
/// Set current running system.
|
||||
#[doc(hidden)]
|
||||
pub fn set_current(sys: System) {
|
||||
CURRENT.with(|s| {
|
||||
*s.borrow_mut() = Some(sys);
|
||||
})
|
||||
}
|
||||
|
||||
/// Execute function with system reference.
|
||||
pub fn with_current<F, R>(f: F) -> R
|
||||
where
|
||||
F: FnOnce(&System) -> R,
|
||||
{
|
||||
CURRENT.with(|cell| match *cell.borrow() {
|
||||
Some(ref sys) => f(sys),
|
||||
None => panic!("System is not running"),
|
||||
})
|
||||
}
|
||||
|
||||
/// System id
|
||||
pub fn id(&self) -> usize {
|
||||
self.id
|
||||
}
|
||||
|
||||
/// Stop the system
|
||||
pub fn stop(&self) {
|
||||
self.stop_with_code(0)
|
||||
}
|
||||
|
||||
/// Stop the system with a particular exit code.
|
||||
pub fn stop_with_code(&self, code: i32) {
|
||||
let _ = self.sys.unbounded_send(SystemCommand::Exit(code));
|
||||
}
|
||||
|
||||
pub(crate) fn sys(&self) -> &UnboundedSender<SystemCommand> {
|
||||
&self.sys
|
||||
}
|
||||
|
||||
/// Return status of 'stop_on_panic' option which controls whether the System is stopped when an
|
||||
/// uncaught panic is thrown from a worker thread.
|
||||
pub fn stop_on_panic(&self) -> bool {
|
||||
self.stop_on_panic
|
||||
}
|
||||
|
||||
/// System arbiter
|
||||
pub fn arbiter(&self) -> &Arbiter {
|
||||
&self.arbiter
|
||||
}
|
||||
|
||||
/// This function will start tokio runtime and will finish once the
|
||||
/// `System::stop()` message get called.
|
||||
/// Function `f` get called within tokio runtime context.
|
||||
pub fn run<F>(f: F) -> io::Result<()>
|
||||
where
|
||||
F: FnOnce() + 'static,
|
||||
{
|
||||
Self::builder().run(f)
|
||||
}
|
||||
}
|
@@ -1,38 +0,0 @@
|
||||
[package]
|
||||
name = "actix-server-config"
|
||||
version = "0.1.2"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix server config utils"
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
license = "MIT/Apache-2.0"
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[lib]
|
||||
name = "actix_server_config"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[package.metadata.docs.rs]
|
||||
features = ["ssl", "rust-tls", "uds"]
|
||||
|
||||
[features]
|
||||
default = []
|
||||
|
||||
# openssl
|
||||
ssl = ["tokio-openssl"]
|
||||
|
||||
# rustls
|
||||
rust-tls = ["rustls", "tokio-rustls"]
|
||||
|
||||
# unix domain sockets
|
||||
uds = ["tokio-uds"]
|
||||
|
||||
[dependencies]
|
||||
futures = "0.1.25"
|
||||
tokio-io = "0.1.12"
|
||||
tokio-tcp = "0.1"
|
||||
tokio-openssl = { version="0.3.0", optional = true }
|
||||
rustls = { version = "0.15.2", optional = true }
|
||||
tokio-rustls = { version = "0.9.1", optional = true }
|
||||
tokio-uds = { version="0.2.5", optional = true }
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,14 +0,0 @@
|
||||
# Changes
|
||||
|
||||
## [0.1.2] - 2019-07-18
|
||||
|
||||
### Added
|
||||
|
||||
* Add unix domnain sockets support
|
||||
|
||||
|
||||
## [0.1.1] - 2019-04-16
|
||||
|
||||
### Added
|
||||
|
||||
* `IoStream` trait and impls for TcpStream, SslStream and TlsStream
|
@@ -1,241 +0,0 @@
|
||||
use std::cell::Cell;
|
||||
use std::net::SocketAddr;
|
||||
use std::rc::Rc;
|
||||
use std::{fmt, io, net, time};
|
||||
|
||||
use tokio_io::{AsyncRead, AsyncWrite};
|
||||
use tokio_tcp::TcpStream;
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct ServerConfig {
|
||||
addr: SocketAddr,
|
||||
secure: Rc<Cell<bool>>,
|
||||
}
|
||||
|
||||
impl ServerConfig {
|
||||
pub fn new(addr: SocketAddr) -> Self {
|
||||
ServerConfig {
|
||||
addr,
|
||||
secure: Rc::new(Cell::new(false)),
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns the address of the local half of this TCP server socket
|
||||
pub fn local_addr(&self) -> SocketAddr {
|
||||
self.addr
|
||||
}
|
||||
|
||||
/// Returns true if connection is secure (tls enabled)
|
||||
pub fn secure(&self) -> bool {
|
||||
self.secure.as_ref().get()
|
||||
}
|
||||
|
||||
/// Set secure flag
|
||||
pub fn set_secure(&self) {
|
||||
self.secure.as_ref().set(true)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
|
||||
pub enum Protocol {
|
||||
Unknown,
|
||||
Http10,
|
||||
Http11,
|
||||
Http2,
|
||||
Proto1,
|
||||
Proto2,
|
||||
Proto3,
|
||||
Proto4,
|
||||
Proto5,
|
||||
Proto6,
|
||||
}
|
||||
|
||||
pub struct Io<T, P = ()> {
|
||||
io: T,
|
||||
proto: Protocol,
|
||||
params: P,
|
||||
}
|
||||
|
||||
impl<T> Io<T, ()> {
|
||||
pub fn new(io: T) -> Self {
|
||||
Self {
|
||||
io,
|
||||
proto: Protocol::Unknown,
|
||||
params: (),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, P> Io<T, P> {
|
||||
/// Reconstruct from a parts.
|
||||
pub fn from_parts(io: T, params: P, proto: Protocol) -> Self {
|
||||
Self { io, params, proto }
|
||||
}
|
||||
|
||||
/// Deconstruct into a parts.
|
||||
pub fn into_parts(self) -> (T, P, Protocol) {
|
||||
(self.io, self.params, self.proto)
|
||||
}
|
||||
|
||||
/// Returns a shared reference to the underlying stream.
|
||||
pub fn get_ref(&self) -> &T {
|
||||
&self.io
|
||||
}
|
||||
|
||||
/// Returns a mutable reference to the underlying stream.
|
||||
pub fn get_mut(&mut self) -> &mut T {
|
||||
&mut self.io
|
||||
}
|
||||
|
||||
/// Get selected protocol
|
||||
pub fn protocol(&self) -> Protocol {
|
||||
self.proto
|
||||
}
|
||||
|
||||
/// Return new Io object with new parameter.
|
||||
pub fn set<U>(self, params: U) -> Io<T, U> {
|
||||
Io {
|
||||
params,
|
||||
io: self.io,
|
||||
proto: self.proto,
|
||||
}
|
||||
}
|
||||
|
||||
/// Maps an Io<_, P> to Io<_, U> by applying a function to a contained value.
|
||||
pub fn map<U, F>(self, op: F) -> Io<T, U>
|
||||
where
|
||||
F: FnOnce(P) -> U,
|
||||
{
|
||||
Io {
|
||||
io: self.io,
|
||||
proto: self.proto,
|
||||
params: op(self.params),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, P> std::ops::Deref for Io<T, P> {
|
||||
type Target = T;
|
||||
|
||||
fn deref(&self) -> &T {
|
||||
&self.io
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, P> std::ops::DerefMut for Io<T, P> {
|
||||
fn deref_mut(&mut self) -> &mut T {
|
||||
&mut self.io
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: fmt::Debug, P> fmt::Debug for Io<T, P> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "Io {{{:?}}}", self.io)
|
||||
}
|
||||
}
|
||||
|
||||
/// Low-level io stream operations
|
||||
pub trait IoStream: AsyncRead + AsyncWrite {
|
||||
/// Returns the socket address of the remote peer of this TCP connection.
|
||||
fn peer_addr(&self) -> Option<SocketAddr> {
|
||||
None
|
||||
}
|
||||
|
||||
/// Sets the value of the TCP_NODELAY option on this socket.
|
||||
fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()>;
|
||||
|
||||
fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()>;
|
||||
|
||||
fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()>;
|
||||
}
|
||||
|
||||
impl IoStream for TcpStream {
|
||||
#[inline]
|
||||
fn peer_addr(&self) -> Option<net::SocketAddr> {
|
||||
TcpStream::peer_addr(self).ok()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()> {
|
||||
TcpStream::set_nodelay(self, nodelay)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
|
||||
TcpStream::set_linger(self, dur)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
|
||||
TcpStream::set_keepalive(self, dur)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "ssl"))]
|
||||
impl<T: IoStream> IoStream for tokio_openssl::SslStream<T> {
|
||||
#[inline]
|
||||
fn peer_addr(&self) -> Option<net::SocketAddr> {
|
||||
self.get_ref().get_ref().peer_addr()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()> {
|
||||
self.get_mut().get_mut().set_nodelay(nodelay)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
|
||||
self.get_mut().get_mut().set_linger(dur)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
|
||||
self.get_mut().get_mut().set_keepalive(dur)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "rust-tls"))]
|
||||
impl<T: IoStream> IoStream for tokio_rustls::TlsStream<T, rustls::ServerSession> {
|
||||
#[inline]
|
||||
fn peer_addr(&self) -> Option<net::SocketAddr> {
|
||||
self.get_ref().0.peer_addr()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()> {
|
||||
self.get_mut().0.set_nodelay(nodelay)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
|
||||
self.get_mut().0.set_linger(dur)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
|
||||
self.get_mut().0.set_keepalive(dur)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
impl IoStream for tokio_uds::UnixStream {
|
||||
#[inline]
|
||||
fn peer_addr(&self) -> Option<net::SocketAddr> {
|
||||
None
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_nodelay(&mut self, _: bool) -> io::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_linger(&mut self, _: Option<time::Duration>) -> io::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn set_keepalive(&mut self, _: Option<time::Duration>) -> io::Result<()> {
|
||||
Ok(())
|
||||
}
|
||||
}
|
@@ -1,131 +0,0 @@
|
||||
# Changes
|
||||
|
||||
## [0.6.0] - 2019-07-18
|
||||
|
||||
### Added
|
||||
|
||||
* Support Unix domain sockets #3
|
||||
|
||||
|
||||
## [0.5.1] - 2019-05-18
|
||||
|
||||
### Changed
|
||||
|
||||
* ServerBuilder::shutdown_timeout() accepts u64
|
||||
|
||||
|
||||
## [0.5.0] - 2019-05-12
|
||||
|
||||
### Added
|
||||
|
||||
* Add `Debug` impl for `SslError`
|
||||
|
||||
* Derive debug for `Server` and `ServerCommand`
|
||||
|
||||
### Changed
|
||||
|
||||
* Upgrade to actix-service 0.4
|
||||
|
||||
|
||||
## [0.4.3] - 2019-04-16
|
||||
|
||||
### Added
|
||||
|
||||
* Re-export `IoStream` trait
|
||||
|
||||
### Changed
|
||||
|
||||
* Deppend on `ssl` and `rust-tls` features from actix-server-config
|
||||
|
||||
|
||||
## [0.4.2] - 2019-03-30
|
||||
|
||||
### Fixed
|
||||
|
||||
* Fix SIGINT force shutdown
|
||||
|
||||
|
||||
## [0.4.1] - 2019-03-14
|
||||
|
||||
### Added
|
||||
|
||||
* `SystemRuntime::on_start()` - allow to run future before server service initialization
|
||||
|
||||
|
||||
## [0.4.0] - 2019-03-12
|
||||
|
||||
### Changed
|
||||
|
||||
* Use `ServerConfig` for service factory
|
||||
|
||||
* Wrap tcp socket to `Io` type
|
||||
|
||||
* Upgrade actix-service
|
||||
|
||||
|
||||
## [0.3.1] - 2019-03-04
|
||||
|
||||
### Added
|
||||
|
||||
* Add `ServerBuilder::maxconnrate` sets the maximum per-worker number of concurrent connections
|
||||
|
||||
* Add helper ssl error `SslError`
|
||||
|
||||
|
||||
### Changed
|
||||
|
||||
* Rename `StreamServiceFactory` to `ServiceFactory`
|
||||
|
||||
* Deprecate `StreamServiceFactory`
|
||||
|
||||
|
||||
## [0.3.0] - 2019-03-02
|
||||
|
||||
### Changed
|
||||
|
||||
* Use new `NewService` trait
|
||||
|
||||
|
||||
## [0.2.1] - 2019-02-09
|
||||
|
||||
### Changed
|
||||
|
||||
* Drop service response
|
||||
|
||||
|
||||
## [0.2.0] - 2019-02-01
|
||||
|
||||
### Changed
|
||||
|
||||
* Migrate to actix-service 0.2
|
||||
|
||||
* Updated rustls dependency
|
||||
|
||||
|
||||
## [0.1.3] - 2018-12-21
|
||||
|
||||
### Fixed
|
||||
|
||||
* Fix max concurrent connections handling
|
||||
|
||||
|
||||
## [0.1.2] - 2018-12-12
|
||||
|
||||
### Changed
|
||||
|
||||
* rename ServiceConfig::rt() to ServiceConfig::apply()
|
||||
|
||||
|
||||
### Fixed
|
||||
|
||||
* Fix back-pressure for concurrent ssl handshakes
|
||||
|
||||
|
||||
## [0.1.1] - 2018-12-11
|
||||
|
||||
* Fix signal handling on windows
|
||||
|
||||
|
||||
## [0.1.0] - 2018-12-09
|
||||
|
||||
* Move server to separate crate
|
@@ -1,76 +0,0 @@
|
||||
[package]
|
||||
name = "actix-server"
|
||||
version = "0.6.0"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix server - General purpose tcp server"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-server/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[package.metadata.docs.rs]
|
||||
features = ["ssl", "tls", "rust-tls", "uds"]
|
||||
|
||||
[lib]
|
||||
name = "actix_server"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[features]
|
||||
default = []
|
||||
|
||||
# tls
|
||||
tls = ["native-tls"]
|
||||
|
||||
# openssl
|
||||
ssl = ["openssl", "tokio-openssl", "actix-server-config/ssl"]
|
||||
|
||||
# rustls
|
||||
rust-tls = ["rustls", "tokio-rustls", "webpki", "webpki-roots", "actix-server-config/rust-tls"]
|
||||
|
||||
# uds
|
||||
uds = ["mio-uds", "tokio-uds", "actix-server-config/uds"]
|
||||
|
||||
[dependencies]
|
||||
actix-rt = "0.2.2"
|
||||
actix-service = "0.4.1"
|
||||
actix-server-config = "0.1.2"
|
||||
|
||||
log = "0.4"
|
||||
num_cpus = "1.0"
|
||||
|
||||
mio = "0.6.19"
|
||||
net2 = "0.2"
|
||||
futures = "0.1"
|
||||
slab = "0.4"
|
||||
tokio-io = "0.1"
|
||||
tokio-tcp = "0.1"
|
||||
tokio-timer = "0.2.8"
|
||||
tokio-reactor = "0.1"
|
||||
tokio-signal = "0.2"
|
||||
|
||||
# unix domain sockets
|
||||
mio-uds = { version="0.6.7", optional = true }
|
||||
tokio-uds = { version="0.2.5", optional = true }
|
||||
|
||||
# native-tls
|
||||
native-tls = { version="0.2", optional = true }
|
||||
|
||||
# openssl
|
||||
openssl = { version="0.10", optional = true }
|
||||
tokio-openssl = { version="0.3", optional = true }
|
||||
|
||||
# rustls
|
||||
rustls = { version = "0.15.2", optional = true }
|
||||
tokio-rustls = { version = "0.9.1", optional = true }
|
||||
webpki = { version = "0.19", optional = true }
|
||||
webpki-roots = { version = "0.16", optional = true }
|
||||
|
||||
[dev-dependencies]
|
||||
bytes = "0.4"
|
||||
actix-codec = "0.1.2"
|
||||
env_logger = "0.6"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,482 +0,0 @@
|
||||
use std::time::Duration;
|
||||
use std::{io, mem, net};
|
||||
|
||||
use actix_rt::{spawn, Arbiter, System};
|
||||
use futures::future::{lazy, ok};
|
||||
use futures::stream::futures_unordered;
|
||||
use futures::sync::mpsc::{unbounded, UnboundedReceiver};
|
||||
use futures::{Async, Future, Poll, Stream};
|
||||
use log::{error, info};
|
||||
use net2::TcpBuilder;
|
||||
use num_cpus;
|
||||
use tokio_tcp::TcpStream;
|
||||
use tokio_timer::sleep;
|
||||
|
||||
use crate::accept::{AcceptLoop, AcceptNotify, Command};
|
||||
use crate::config::{ConfiguredService, ServiceConfig};
|
||||
use crate::server::{Server, ServerCommand};
|
||||
use crate::services::{InternalServiceFactory, ServiceFactory, StreamNewService};
|
||||
use crate::signals::{Signal, Signals};
|
||||
use crate::socket::StdListener;
|
||||
use crate::worker::{self, Worker, WorkerAvailability, WorkerClient};
|
||||
use crate::{ssl, Token};
|
||||
|
||||
/// Server builder
|
||||
pub struct ServerBuilder {
|
||||
threads: usize,
|
||||
token: Token,
|
||||
backlog: i32,
|
||||
workers: Vec<(usize, WorkerClient)>,
|
||||
services: Vec<Box<dyn InternalServiceFactory>>,
|
||||
sockets: Vec<(Token, StdListener)>,
|
||||
accept: AcceptLoop,
|
||||
exit: bool,
|
||||
shutdown_timeout: Duration,
|
||||
no_signals: bool,
|
||||
cmd: UnboundedReceiver<ServerCommand>,
|
||||
server: Server,
|
||||
}
|
||||
|
||||
impl Default for ServerBuilder {
|
||||
fn default() -> Self {
|
||||
Self::new()
|
||||
}
|
||||
}
|
||||
|
||||
impl ServerBuilder {
|
||||
/// Create new Server builder instance
|
||||
pub fn new() -> ServerBuilder {
|
||||
let (tx, rx) = unbounded();
|
||||
let server = Server::new(tx);
|
||||
|
||||
ServerBuilder {
|
||||
threads: num_cpus::get(),
|
||||
token: Token(0),
|
||||
workers: Vec::new(),
|
||||
services: Vec::new(),
|
||||
sockets: Vec::new(),
|
||||
accept: AcceptLoop::new(server.clone()),
|
||||
backlog: 2048,
|
||||
exit: false,
|
||||
shutdown_timeout: Duration::from_secs(30),
|
||||
no_signals: false,
|
||||
cmd: rx,
|
||||
server,
|
||||
}
|
||||
}
|
||||
|
||||
/// Set number of workers to start.
|
||||
///
|
||||
/// By default server uses number of available logical cpu as workers
|
||||
/// count.
|
||||
pub fn workers(mut self, num: usize) -> Self {
|
||||
self.threads = num;
|
||||
self
|
||||
}
|
||||
|
||||
/// Set the maximum number of pending connections.
|
||||
///
|
||||
/// This refers to the number of clients that can be waiting to be served.
|
||||
/// Exceeding this number results in the client getting an error when
|
||||
/// attempting to connect. It should only affect servers under significant
|
||||
/// load.
|
||||
///
|
||||
/// Generally set in the 64-2048 range. Default value is 2048.
|
||||
///
|
||||
/// This method should be called before `bind()` method call.
|
||||
pub fn backlog(mut self, num: i32) -> Self {
|
||||
self.backlog = num;
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the maximum per-worker number of concurrent connections.
|
||||
///
|
||||
/// All socket listeners will stop accepting connections when this limit is
|
||||
/// reached for each worker.
|
||||
///
|
||||
/// By default max connections is set to a 25k per worker.
|
||||
pub fn maxconn(self, num: usize) -> Self {
|
||||
worker::max_concurrent_connections(num);
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the maximum per-worker concurrent connection establish process.
|
||||
///
|
||||
/// All listeners will stop accepting connections when this limit is reached. It
|
||||
/// can be used to limit the global SSL CPU usage.
|
||||
///
|
||||
/// By default max connections is set to a 256.
|
||||
pub fn maxconnrate(self, num: usize) -> Self {
|
||||
ssl::max_concurrent_ssl_connect(num);
|
||||
self
|
||||
}
|
||||
|
||||
/// Stop actix system.
|
||||
pub fn system_exit(mut self) -> Self {
|
||||
self.exit = true;
|
||||
self
|
||||
}
|
||||
|
||||
/// Disable signal handling
|
||||
pub fn disable_signals(mut self) -> Self {
|
||||
self.no_signals = true;
|
||||
self
|
||||
}
|
||||
|
||||
/// Timeout for graceful workers shutdown in seconds.
|
||||
///
|
||||
/// After receiving a stop signal, workers have this much time to finish
|
||||
/// serving requests. Workers still alive after the timeout are force
|
||||
/// dropped.
|
||||
///
|
||||
/// By default shutdown timeout sets to 30 seconds.
|
||||
pub fn shutdown_timeout(mut self, sec: u64) -> Self {
|
||||
self.shutdown_timeout = Duration::from_secs(sec);
|
||||
self
|
||||
}
|
||||
|
||||
/// Execute external configuration as part of the server building
|
||||
/// process.
|
||||
///
|
||||
/// This function is useful for moving parts of configuration to a
|
||||
/// different module or even library.
|
||||
pub fn configure<F>(mut self, f: F) -> io::Result<ServerBuilder>
|
||||
where
|
||||
F: Fn(&mut ServiceConfig) -> io::Result<()>,
|
||||
{
|
||||
let mut cfg = ServiceConfig::new(self.threads, self.backlog);
|
||||
|
||||
f(&mut cfg)?;
|
||||
|
||||
if let Some(apply) = cfg.apply {
|
||||
let mut srv = ConfiguredService::new(apply);
|
||||
for (name, lst) in cfg.services {
|
||||
let token = self.token.next();
|
||||
srv.stream(token, name, lst.local_addr()?);
|
||||
self.sockets.push((token, StdListener::Tcp(lst)));
|
||||
}
|
||||
self.services.push(Box::new(srv));
|
||||
}
|
||||
self.threads = cfg.threads;
|
||||
|
||||
Ok(self)
|
||||
}
|
||||
|
||||
/// Add new service to the server.
|
||||
pub fn bind<F, U, N: AsRef<str>>(mut self, name: N, addr: U, factory: F) -> io::Result<Self>
|
||||
where
|
||||
F: ServiceFactory<TcpStream>,
|
||||
U: net::ToSocketAddrs,
|
||||
{
|
||||
let sockets = bind_addr(addr, self.backlog)?;
|
||||
|
||||
for lst in sockets {
|
||||
let token = self.token.next();
|
||||
self.services.push(StreamNewService::create(
|
||||
name.as_ref().to_string(),
|
||||
token,
|
||||
factory.clone(),
|
||||
lst.local_addr()?,
|
||||
));
|
||||
self.sockets.push((token, StdListener::Tcp(lst)));
|
||||
}
|
||||
Ok(self)
|
||||
}
|
||||
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
/// Add new unix domain service to the server.
|
||||
pub fn bind_uds<F, U, N>(mut self, name: N, addr: U, factory: F) -> io::Result<Self>
|
||||
where
|
||||
F: ServiceFactory<tokio_uds::UnixStream>,
|
||||
N: AsRef<str>,
|
||||
U: AsRef<std::path::Path>,
|
||||
{
|
||||
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
|
||||
use std::os::unix::net::UnixListener;
|
||||
|
||||
// TODO: need to do something with existing paths
|
||||
let _ = std::fs::remove_file(addr.as_ref());
|
||||
|
||||
let lst = UnixListener::bind(addr)?;
|
||||
|
||||
let token = self.token.next();
|
||||
let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
|
||||
self.services.push(StreamNewService::create(
|
||||
name.as_ref().to_string(),
|
||||
token,
|
||||
factory.clone(),
|
||||
addr,
|
||||
));
|
||||
self.sockets.push((token, StdListener::Uds(lst)));
|
||||
Ok(self)
|
||||
}
|
||||
|
||||
/// Add new service to the server.
|
||||
pub fn listen<F, N: AsRef<str>>(
|
||||
mut self,
|
||||
name: N,
|
||||
lst: net::TcpListener,
|
||||
factory: F,
|
||||
) -> io::Result<Self>
|
||||
where
|
||||
F: ServiceFactory<TcpStream>,
|
||||
{
|
||||
let token = self.token.next();
|
||||
self.services.push(StreamNewService::create(
|
||||
name.as_ref().to_string(),
|
||||
token,
|
||||
factory,
|
||||
lst.local_addr()?,
|
||||
));
|
||||
self.sockets.push((token, StdListener::Tcp(lst)));
|
||||
Ok(self)
|
||||
}
|
||||
|
||||
/// Spawn new thread and start listening for incoming connections.
|
||||
///
|
||||
/// This method spawns new thread and starts new actix system. Other than
|
||||
/// that it is similar to `start()` method. This method blocks.
|
||||
///
|
||||
/// This methods panics if no socket addresses get bound.
|
||||
///
|
||||
/// ```rust,ignore
|
||||
/// use actix_web::*;
|
||||
///
|
||||
/// fn main() -> std::io::Result<()> {
|
||||
/// Server::new().
|
||||
/// .service(
|
||||
/// HttpServer::new(|| App::new().service(web::service("/").to(|| HttpResponse::Ok())))
|
||||
/// .bind("127.0.0.1:0")
|
||||
/// .run()
|
||||
/// }
|
||||
/// ```
|
||||
pub fn run(self) -> io::Result<()> {
|
||||
let sys = System::new("http-server");
|
||||
self.start();
|
||||
sys.run()
|
||||
}
|
||||
|
||||
/// Starts processing incoming connections and return server controller.
|
||||
pub fn start(mut self) -> Server {
|
||||
if self.sockets.is_empty() {
|
||||
panic!("Server should have at least one bound socket");
|
||||
} else {
|
||||
info!("Starting {} workers", self.threads);
|
||||
|
||||
// start workers
|
||||
let mut workers = Vec::new();
|
||||
for idx in 0..self.threads {
|
||||
let worker = self.start_worker(idx, self.accept.get_notify());
|
||||
workers.push(worker.clone());
|
||||
self.workers.push((idx, worker));
|
||||
}
|
||||
|
||||
// start accept thread
|
||||
for sock in &self.sockets {
|
||||
info!("Starting server on {}", sock.1);
|
||||
}
|
||||
self.accept
|
||||
.start(mem::replace(&mut self.sockets, Vec::new()), workers);
|
||||
|
||||
// handle signals
|
||||
if !self.no_signals {
|
||||
Signals::start(self.server.clone());
|
||||
}
|
||||
|
||||
// start http server actor
|
||||
let server = self.server.clone();
|
||||
spawn(self);
|
||||
server
|
||||
}
|
||||
}
|
||||
|
||||
fn start_worker(&self, idx: usize, notify: AcceptNotify) -> WorkerClient {
|
||||
let (tx1, rx1) = unbounded();
|
||||
let (tx2, rx2) = unbounded();
|
||||
let timeout = self.shutdown_timeout;
|
||||
let avail = WorkerAvailability::new(notify);
|
||||
let worker = WorkerClient::new(idx, tx1, tx2, avail.clone());
|
||||
let services: Vec<Box<dyn InternalServiceFactory>> =
|
||||
self.services.iter().map(|v| v.clone_factory()).collect();
|
||||
|
||||
Arbiter::new().send(lazy(move || {
|
||||
Worker::start(rx1, rx2, services, avail, timeout);
|
||||
Ok::<_, ()>(())
|
||||
}));
|
||||
|
||||
worker
|
||||
}
|
||||
|
||||
fn handle_cmd(&mut self, item: ServerCommand) {
|
||||
match item {
|
||||
ServerCommand::Pause(tx) => {
|
||||
self.accept.send(Command::Pause);
|
||||
let _ = tx.send(());
|
||||
}
|
||||
ServerCommand::Resume(tx) => {
|
||||
self.accept.send(Command::Resume);
|
||||
let _ = tx.send(());
|
||||
}
|
||||
ServerCommand::Signal(sig) => {
|
||||
// Signals support
|
||||
// Handle `SIGINT`, `SIGTERM`, `SIGQUIT` signals and stop actix system
|
||||
match sig {
|
||||
Signal::Int => {
|
||||
info!("SIGINT received, exiting");
|
||||
self.exit = true;
|
||||
self.handle_cmd(ServerCommand::Stop {
|
||||
graceful: false,
|
||||
completion: None,
|
||||
})
|
||||
}
|
||||
Signal::Term => {
|
||||
info!("SIGTERM received, stopping");
|
||||
self.exit = true;
|
||||
self.handle_cmd(ServerCommand::Stop {
|
||||
graceful: true,
|
||||
completion: None,
|
||||
})
|
||||
}
|
||||
Signal::Quit => {
|
||||
info!("SIGQUIT received, exiting");
|
||||
self.exit = true;
|
||||
self.handle_cmd(ServerCommand::Stop {
|
||||
graceful: false,
|
||||
completion: None,
|
||||
})
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
ServerCommand::Stop {
|
||||
graceful,
|
||||
completion,
|
||||
} => {
|
||||
let exit = self.exit;
|
||||
|
||||
// stop accept thread
|
||||
self.accept.send(Command::Stop);
|
||||
|
||||
// stop workers
|
||||
if !self.workers.is_empty() && graceful {
|
||||
spawn(
|
||||
futures_unordered(
|
||||
self.workers
|
||||
.iter()
|
||||
.map(move |worker| worker.1.stop(graceful)),
|
||||
)
|
||||
.collect()
|
||||
.then(move |_| {
|
||||
if let Some(tx) = completion {
|
||||
let _ = tx.send(());
|
||||
}
|
||||
if exit {
|
||||
spawn(sleep(Duration::from_millis(300)).then(|_| {
|
||||
System::current().stop();
|
||||
ok(())
|
||||
}));
|
||||
}
|
||||
ok(())
|
||||
}),
|
||||
)
|
||||
} else {
|
||||
// we need to stop system if server was spawned
|
||||
if self.exit {
|
||||
spawn(sleep(Duration::from_millis(300)).then(|_| {
|
||||
System::current().stop();
|
||||
ok(())
|
||||
}));
|
||||
}
|
||||
if let Some(tx) = completion {
|
||||
let _ = tx.send(());
|
||||
}
|
||||
}
|
||||
}
|
||||
ServerCommand::WorkerDied(idx) => {
|
||||
let mut found = false;
|
||||
for i in 0..self.workers.len() {
|
||||
if self.workers[i].0 == idx {
|
||||
self.workers.swap_remove(i);
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if found {
|
||||
error!("Worker has died {:?}, restarting", idx);
|
||||
|
||||
let mut new_idx = self.workers.len();
|
||||
'found: loop {
|
||||
for i in 0..self.workers.len() {
|
||||
if self.workers[i].0 == new_idx {
|
||||
new_idx += 1;
|
||||
continue 'found;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
let worker = self.start_worker(new_idx, self.accept.get_notify());
|
||||
self.workers.push((new_idx, worker.clone()));
|
||||
self.accept.send(Command::Worker(worker));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Future for ServerBuilder {
|
||||
type Item = ();
|
||||
type Error = ();
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
loop {
|
||||
match self.cmd.poll() {
|
||||
Ok(Async::Ready(None)) | Err(_) => return Ok(Async::Ready(())),
|
||||
Ok(Async::NotReady) => return Ok(Async::NotReady),
|
||||
Ok(Async::Ready(Some(item))) => self.handle_cmd(item),
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub(super) fn bind_addr<S: net::ToSocketAddrs>(
|
||||
addr: S,
|
||||
backlog: i32,
|
||||
) -> io::Result<Vec<net::TcpListener>> {
|
||||
let mut err = None;
|
||||
let mut succ = false;
|
||||
let mut sockets = Vec::new();
|
||||
for addr in addr.to_socket_addrs()? {
|
||||
match create_tcp_listener(addr, backlog) {
|
||||
Ok(lst) => {
|
||||
succ = true;
|
||||
sockets.push(lst);
|
||||
}
|
||||
Err(e) => err = Some(e),
|
||||
}
|
||||
}
|
||||
|
||||
if !succ {
|
||||
if let Some(e) = err.take() {
|
||||
Err(e)
|
||||
} else {
|
||||
Err(io::Error::new(
|
||||
io::ErrorKind::Other,
|
||||
"Can not bind to address.",
|
||||
))
|
||||
}
|
||||
} else {
|
||||
Ok(sockets)
|
||||
}
|
||||
}
|
||||
|
||||
fn create_tcp_listener(addr: net::SocketAddr, backlog: i32) -> io::Result<net::TcpListener> {
|
||||
let builder = match addr {
|
||||
net::SocketAddr::V4(_) => TcpBuilder::new_v4()?,
|
||||
net::SocketAddr::V6(_) => TcpBuilder::new_v6()?,
|
||||
};
|
||||
builder.reuse_address(true)?;
|
||||
builder.bind(addr)?;
|
||||
Ok(builder.listen(backlog)?)
|
||||
}
|
@@ -1,276 +0,0 @@
|
||||
use std::collections::HashMap;
|
||||
use std::{fmt, io, net};
|
||||
|
||||
use actix_server_config::{Io, ServerConfig};
|
||||
use actix_service::{IntoNewService, NewService};
|
||||
use futures::future::{join_all, Future};
|
||||
use log::error;
|
||||
use tokio_tcp::TcpStream;
|
||||
|
||||
use crate::counter::CounterGuard;
|
||||
|
||||
use super::builder::bind_addr;
|
||||
use super::services::{
|
||||
BoxedServerService, InternalServiceFactory, ServerMessage, StreamService,
|
||||
};
|
||||
use super::Token;
|
||||
|
||||
pub struct ServiceConfig {
|
||||
pub(crate) services: Vec<(String, net::TcpListener)>,
|
||||
pub(crate) apply: Option<Box<dyn ServiceRuntimeConfiguration>>,
|
||||
pub(crate) threads: usize,
|
||||
pub(crate) backlog: i32,
|
||||
}
|
||||
|
||||
impl ServiceConfig {
|
||||
pub(super) fn new(threads: usize, backlog: i32) -> ServiceConfig {
|
||||
ServiceConfig {
|
||||
threads,
|
||||
backlog,
|
||||
services: Vec::new(),
|
||||
apply: None,
|
||||
}
|
||||
}
|
||||
|
||||
/// Set number of workers to start.
|
||||
///
|
||||
/// By default server uses number of available logical cpu as workers
|
||||
/// count.
|
||||
pub fn workers(&mut self, num: usize) {
|
||||
self.threads = num;
|
||||
}
|
||||
|
||||
/// Add new service to server
|
||||
pub fn bind<U, N: AsRef<str>>(&mut self, name: N, addr: U) -> io::Result<&mut Self>
|
||||
where
|
||||
U: net::ToSocketAddrs,
|
||||
{
|
||||
let sockets = bind_addr(addr, self.backlog)?;
|
||||
|
||||
for lst in sockets {
|
||||
self.listen(name.as_ref(), lst);
|
||||
}
|
||||
|
||||
Ok(self)
|
||||
}
|
||||
|
||||
/// Add new service to server
|
||||
pub fn listen<N: AsRef<str>>(&mut self, name: N, lst: net::TcpListener) -> &mut Self {
|
||||
if self.apply.is_none() {
|
||||
self.apply = Some(Box::new(not_configured));
|
||||
}
|
||||
self.services.push((name.as_ref().to_string(), lst));
|
||||
self
|
||||
}
|
||||
|
||||
/// Register service configuration function. This function get called
|
||||
/// during worker runtime configuration. It get executed in worker thread.
|
||||
pub fn apply<F>(&mut self, f: F) -> io::Result<()>
|
||||
where
|
||||
F: Fn(&mut ServiceRuntime) + Send + Clone + 'static,
|
||||
{
|
||||
self.apply = Some(Box::new(f));
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
pub(super) struct ConfiguredService {
|
||||
rt: Box<dyn ServiceRuntimeConfiguration>,
|
||||
names: HashMap<Token, (String, net::SocketAddr)>,
|
||||
services: HashMap<String, Token>,
|
||||
}
|
||||
|
||||
impl ConfiguredService {
|
||||
pub(super) fn new(rt: Box<dyn ServiceRuntimeConfiguration>) -> Self {
|
||||
ConfiguredService {
|
||||
rt,
|
||||
names: HashMap::new(),
|
||||
services: HashMap::new(),
|
||||
}
|
||||
}
|
||||
|
||||
pub(super) fn stream(&mut self, token: Token, name: String, addr: net::SocketAddr) {
|
||||
self.names.insert(token, (name.clone(), addr));
|
||||
self.services.insert(name, token);
|
||||
}
|
||||
}
|
||||
|
||||
impl InternalServiceFactory for ConfiguredService {
|
||||
fn name(&self, token: Token) -> &str {
|
||||
&self.names[&token].0
|
||||
}
|
||||
|
||||
fn clone_factory(&self) -> Box<dyn InternalServiceFactory> {
|
||||
Box::new(Self {
|
||||
rt: self.rt.clone(),
|
||||
names: self.names.clone(),
|
||||
services: self.services.clone(),
|
||||
})
|
||||
}
|
||||
|
||||
fn create(&self) -> Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
|
||||
// configure services
|
||||
let mut rt = ServiceRuntime::new(self.services.clone());
|
||||
self.rt.configure(&mut rt);
|
||||
rt.validate();
|
||||
|
||||
let services = rt.services;
|
||||
|
||||
// on start futures
|
||||
if rt.onstart.is_empty() {
|
||||
// construct services
|
||||
let mut fut = Vec::new();
|
||||
for (token, ns) in services {
|
||||
let config = ServerConfig::new(self.names[&token].1);
|
||||
fut.push(ns.new_service(&config).map(move |service| (token, service)));
|
||||
}
|
||||
|
||||
Box::new(join_all(fut).map_err(|e| {
|
||||
error!("Can not construct service: {:?}", e);
|
||||
}))
|
||||
} else {
|
||||
let names = self.names.clone();
|
||||
|
||||
// run onstart future and then construct services
|
||||
Box::new(
|
||||
join_all(rt.onstart)
|
||||
.map_err(|e| {
|
||||
error!("Can not construct service: {:?}", e);
|
||||
})
|
||||
.and_then(move |_| {
|
||||
// construct services
|
||||
let mut fut = Vec::new();
|
||||
for (token, ns) in services {
|
||||
let config = ServerConfig::new(names[&token].1);
|
||||
fut.push(
|
||||
ns.new_service(&config).map(move |service| (token, service)),
|
||||
);
|
||||
}
|
||||
join_all(fut).map_err(|e| {
|
||||
error!("Can not construct service: {:?}", e);
|
||||
})
|
||||
}),
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub(super) trait ServiceRuntimeConfiguration: Send {
|
||||
fn clone(&self) -> Box<dyn ServiceRuntimeConfiguration>;
|
||||
|
||||
fn configure(&self, rt: &mut ServiceRuntime);
|
||||
}
|
||||
|
||||
impl<F> ServiceRuntimeConfiguration for F
|
||||
where
|
||||
F: Fn(&mut ServiceRuntime) + Send + Clone + 'static,
|
||||
{
|
||||
fn clone(&self) -> Box<dyn ServiceRuntimeConfiguration> {
|
||||
Box::new(self.clone())
|
||||
}
|
||||
|
||||
fn configure(&self, rt: &mut ServiceRuntime) {
|
||||
(self)(rt)
|
||||
}
|
||||
}
|
||||
|
||||
fn not_configured(_: &mut ServiceRuntime) {
|
||||
error!("Service is not configured");
|
||||
}
|
||||
|
||||
pub struct ServiceRuntime {
|
||||
names: HashMap<String, Token>,
|
||||
services: HashMap<Token, BoxedNewService>,
|
||||
onstart: Vec<Box<dyn Future<Item = (), Error = ()>>>,
|
||||
}
|
||||
|
||||
impl ServiceRuntime {
|
||||
fn new(names: HashMap<String, Token>) -> Self {
|
||||
ServiceRuntime {
|
||||
names,
|
||||
services: HashMap::new(),
|
||||
onstart: Vec::new(),
|
||||
}
|
||||
}
|
||||
|
||||
fn validate(&self) {
|
||||
for (name, token) in &self.names {
|
||||
if !self.services.contains_key(&token) {
|
||||
error!("Service {:?} is not configured", name);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Register service.
|
||||
///
|
||||
/// Name of the service must be registered during configuration stage with
|
||||
/// *ServiceConfig::bind()* or *ServiceConfig::listen()* methods.
|
||||
pub fn service<T, F>(&mut self, name: &str, service: F)
|
||||
where
|
||||
F: IntoNewService<T>,
|
||||
T: NewService<Config = ServerConfig, Request = Io<TcpStream>> + 'static,
|
||||
T::Future: 'static,
|
||||
T::Service: 'static,
|
||||
T::InitError: fmt::Debug,
|
||||
{
|
||||
// let name = name.to_owned();
|
||||
if let Some(token) = self.names.get(name) {
|
||||
self.services.insert(
|
||||
token.clone(),
|
||||
Box::new(ServiceFactory {
|
||||
inner: service.into_new_service(),
|
||||
}),
|
||||
);
|
||||
} else {
|
||||
panic!("Unknown service: {:?}", name);
|
||||
}
|
||||
}
|
||||
|
||||
/// Execute future before services initialization.
|
||||
pub fn on_start<F>(&mut self, fut: F)
|
||||
where
|
||||
F: Future<Item = (), Error = ()> + 'static,
|
||||
{
|
||||
self.onstart.push(Box::new(fut))
|
||||
}
|
||||
}
|
||||
|
||||
type BoxedNewService = Box<
|
||||
dyn NewService<
|
||||
Request = (Option<CounterGuard>, ServerMessage),
|
||||
Response = (),
|
||||
Error = (),
|
||||
InitError = (),
|
||||
Config = ServerConfig,
|
||||
Service = BoxedServerService,
|
||||
Future = Box<dyn Future<Item = BoxedServerService, Error = ()>>,
|
||||
>,
|
||||
>;
|
||||
|
||||
struct ServiceFactory<T> {
|
||||
inner: T,
|
||||
}
|
||||
|
||||
impl<T> NewService for ServiceFactory<T>
|
||||
where
|
||||
T: NewService<Config = ServerConfig, Request = Io<TcpStream>>,
|
||||
T::Future: 'static,
|
||||
T::Service: 'static,
|
||||
T::Error: 'static,
|
||||
T::InitError: fmt::Debug + 'static,
|
||||
{
|
||||
type Request = (Option<CounterGuard>, ServerMessage);
|
||||
type Response = ();
|
||||
type Error = ();
|
||||
type InitError = ();
|
||||
type Config = ServerConfig;
|
||||
type Service = BoxedServerService;
|
||||
type Future = Box<dyn Future<Item = BoxedServerService, Error = ()>>;
|
||||
|
||||
fn new_service(&self, cfg: &ServerConfig) -> Self::Future {
|
||||
Box::new(self.inner.new_service(cfg).map_err(|_| ()).map(|s| {
|
||||
let service: BoxedServerService = Box::new(StreamService::new(s));
|
||||
service
|
||||
}))
|
||||
}
|
||||
}
|
@@ -1,42 +0,0 @@
|
||||
//! General purpose tcp server
|
||||
|
||||
mod accept;
|
||||
mod builder;
|
||||
mod config;
|
||||
mod counter;
|
||||
mod server;
|
||||
mod services;
|
||||
mod signals;
|
||||
mod socket;
|
||||
pub mod ssl;
|
||||
mod worker;
|
||||
|
||||
pub use actix_server_config::{Io, IoStream, Protocol, ServerConfig};
|
||||
|
||||
pub use self::builder::ServerBuilder;
|
||||
pub use self::config::{ServiceConfig, ServiceRuntime};
|
||||
pub use self::server::Server;
|
||||
pub use self::services::ServiceFactory;
|
||||
|
||||
#[doc(hidden)]
|
||||
pub use self::socket::FromStream;
|
||||
|
||||
#[doc(hidden)]
|
||||
pub use self::services::ServiceFactory as StreamServiceFactory;
|
||||
|
||||
/// Socket id token
|
||||
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
|
||||
pub(crate) struct Token(usize);
|
||||
|
||||
impl Token {
|
||||
pub(crate) fn next(&mut self) -> Token {
|
||||
let token = Token(self.0 + 1);
|
||||
self.0 += 1;
|
||||
token
|
||||
}
|
||||
}
|
||||
|
||||
/// Start server building process
|
||||
pub fn new() -> ServerBuilder {
|
||||
ServerBuilder::default()
|
||||
}
|
@@ -1,70 +0,0 @@
|
||||
use futures::sync::mpsc::UnboundedSender;
|
||||
use futures::sync::oneshot;
|
||||
use futures::Future;
|
||||
|
||||
use crate::builder::ServerBuilder;
|
||||
use crate::signals::Signal;
|
||||
|
||||
#[derive(Debug)]
|
||||
pub(crate) enum ServerCommand {
|
||||
WorkerDied(usize),
|
||||
Pause(oneshot::Sender<()>),
|
||||
Resume(oneshot::Sender<()>),
|
||||
Signal(Signal),
|
||||
/// Whether to try and shut down gracefully
|
||||
Stop {
|
||||
graceful: bool,
|
||||
completion: Option<oneshot::Sender<()>>,
|
||||
},
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Server(UnboundedSender<ServerCommand>);
|
||||
|
||||
impl Server {
|
||||
pub(crate) fn new(tx: UnboundedSender<ServerCommand>) -> Self {
|
||||
Server(tx)
|
||||
}
|
||||
|
||||
/// Start server building process
|
||||
pub fn build() -> ServerBuilder {
|
||||
ServerBuilder::default()
|
||||
}
|
||||
|
||||
pub(crate) fn signal(&self, sig: Signal) {
|
||||
let _ = self.0.unbounded_send(ServerCommand::Signal(sig));
|
||||
}
|
||||
|
||||
pub(crate) fn worker_died(&self, idx: usize) {
|
||||
let _ = self.0.unbounded_send(ServerCommand::WorkerDied(idx));
|
||||
}
|
||||
|
||||
/// Pause accepting incoming connections
|
||||
///
|
||||
/// If socket contains some pending connection, they might be dropped.
|
||||
/// All opened connection remains active.
|
||||
pub fn pause(&self) -> impl Future<Item = (), Error = ()> {
|
||||
let (tx, rx) = oneshot::channel();
|
||||
let _ = self.0.unbounded_send(ServerCommand::Pause(tx));
|
||||
rx.map_err(|_| ())
|
||||
}
|
||||
|
||||
/// Resume accepting incoming connections
|
||||
pub fn resume(&self) -> impl Future<Item = (), Error = ()> {
|
||||
let (tx, rx) = oneshot::channel();
|
||||
let _ = self.0.unbounded_send(ServerCommand::Resume(tx));
|
||||
rx.map_err(|_| ())
|
||||
}
|
||||
|
||||
/// Stop incoming connection processing, stop all workers and exit.
|
||||
///
|
||||
/// If server starts with `spawn()` method, then spawned thread get terminated.
|
||||
pub fn stop(&self, graceful: bool) -> impl Future<Item = (), Error = ()> {
|
||||
let (tx, rx) = oneshot::channel();
|
||||
let _ = self.0.unbounded_send(ServerCommand::Stop {
|
||||
graceful,
|
||||
completion: Some(tx),
|
||||
});
|
||||
rx.map_err(|_| ())
|
||||
}
|
||||
}
|
@@ -1,186 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
use std::net::SocketAddr;
|
||||
use std::time::Duration;
|
||||
|
||||
use actix_rt::spawn;
|
||||
use actix_server_config::{Io, ServerConfig};
|
||||
use actix_service::{NewService, Service};
|
||||
use futures::future::{err, ok, FutureResult};
|
||||
use futures::{Future, Poll};
|
||||
use log::error;
|
||||
|
||||
use super::Token;
|
||||
use crate::counter::CounterGuard;
|
||||
use crate::socket::{FromStream, StdStream};
|
||||
|
||||
/// Server message
|
||||
pub(crate) enum ServerMessage {
|
||||
/// New stream
|
||||
Connect(StdStream),
|
||||
/// Gracefull shutdown
|
||||
Shutdown(Duration),
|
||||
/// Force shutdown
|
||||
ForceShutdown,
|
||||
}
|
||||
|
||||
pub trait ServiceFactory<Stream: FromStream>: Send + Clone + 'static {
|
||||
type NewService: NewService<Config = ServerConfig, Request = Io<Stream>>;
|
||||
|
||||
fn create(&self) -> Self::NewService;
|
||||
}
|
||||
|
||||
pub(crate) trait InternalServiceFactory: Send {
|
||||
fn name(&self, token: Token) -> &str;
|
||||
|
||||
fn clone_factory(&self) -> Box<dyn InternalServiceFactory>;
|
||||
|
||||
fn create(&self) -> Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>>;
|
||||
}
|
||||
|
||||
pub(crate) type BoxedServerService = Box<
|
||||
dyn Service<
|
||||
Request = (Option<CounterGuard>, ServerMessage),
|
||||
Response = (),
|
||||
Error = (),
|
||||
Future = FutureResult<(), ()>,
|
||||
>,
|
||||
>;
|
||||
|
||||
pub(crate) struct StreamService<T> {
|
||||
service: T,
|
||||
}
|
||||
|
||||
impl<T> StreamService<T> {
|
||||
pub(crate) fn new(service: T) -> Self {
|
||||
StreamService { service }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, I> Service for StreamService<T>
|
||||
where
|
||||
T: Service<Request = Io<I>>,
|
||||
T::Future: 'static,
|
||||
T::Error: 'static,
|
||||
I: FromStream,
|
||||
{
|
||||
type Request = (Option<CounterGuard>, ServerMessage);
|
||||
type Response = ();
|
||||
type Error = ();
|
||||
type Future = FutureResult<(), ()>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
self.service.poll_ready().map_err(|_| ())
|
||||
}
|
||||
|
||||
fn call(&mut self, (guard, req): (Option<CounterGuard>, ServerMessage)) -> Self::Future {
|
||||
match req {
|
||||
ServerMessage::Connect(stream) => {
|
||||
let stream = FromStream::from_stdstream(stream).map_err(|e| {
|
||||
error!("Can not convert to an async tcp stream: {}", e);
|
||||
});
|
||||
|
||||
if let Ok(stream) = stream {
|
||||
spawn(self.service.call(Io::new(stream)).then(move |res| {
|
||||
drop(guard);
|
||||
res.map_err(|_| ()).map(|_| ())
|
||||
}));
|
||||
ok(())
|
||||
} else {
|
||||
err(())
|
||||
}
|
||||
}
|
||||
_ => ok(()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) struct StreamNewService<F: ServiceFactory<Io>, Io: FromStream> {
|
||||
name: String,
|
||||
inner: F,
|
||||
token: Token,
|
||||
addr: SocketAddr,
|
||||
_t: PhantomData<Io>,
|
||||
}
|
||||
|
||||
impl<F, Io> StreamNewService<F, Io>
|
||||
where
|
||||
F: ServiceFactory<Io>,
|
||||
Io: FromStream + Send + 'static,
|
||||
{
|
||||
pub(crate) fn create(
|
||||
name: String,
|
||||
token: Token,
|
||||
inner: F,
|
||||
addr: SocketAddr,
|
||||
) -> Box<dyn InternalServiceFactory> {
|
||||
Box::new(Self {
|
||||
name,
|
||||
token,
|
||||
inner,
|
||||
addr,
|
||||
_t: PhantomData,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, Io> InternalServiceFactory for StreamNewService<F, Io>
|
||||
where
|
||||
F: ServiceFactory<Io>,
|
||||
Io: FromStream + Send + 'static,
|
||||
{
|
||||
fn name(&self, _: Token) -> &str {
|
||||
&self.name
|
||||
}
|
||||
|
||||
fn clone_factory(&self) -> Box<dyn InternalServiceFactory> {
|
||||
Box::new(Self {
|
||||
name: self.name.clone(),
|
||||
inner: self.inner.clone(),
|
||||
token: self.token,
|
||||
addr: self.addr,
|
||||
_t: PhantomData,
|
||||
})
|
||||
}
|
||||
|
||||
fn create(&self) -> Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
|
||||
let token = self.token;
|
||||
let config = ServerConfig::new(self.addr);
|
||||
Box::new(
|
||||
self.inner
|
||||
.create()
|
||||
.new_service(&config)
|
||||
.map_err(|_| ())
|
||||
.map(move |inner| {
|
||||
let service: BoxedServerService = Box::new(StreamService::new(inner));
|
||||
vec![(token, service)]
|
||||
}),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl InternalServiceFactory for Box<dyn InternalServiceFactory> {
|
||||
fn name(&self, token: Token) -> &str {
|
||||
self.as_ref().name(token)
|
||||
}
|
||||
|
||||
fn clone_factory(&self) -> Box<dyn InternalServiceFactory> {
|
||||
self.as_ref().clone_factory()
|
||||
}
|
||||
|
||||
fn create(&self) -> Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
|
||||
self.as_ref().create()
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, T, I> ServiceFactory<I> for F
|
||||
where
|
||||
F: Fn() -> T + Send + Clone + 'static,
|
||||
T: NewService<Config = ServerConfig, Request = Io<I>>,
|
||||
I: FromStream,
|
||||
{
|
||||
type NewService = T;
|
||||
|
||||
fn create(&self) -> T {
|
||||
(self)()
|
||||
}
|
||||
}
|
@@ -1,118 +0,0 @@
|
||||
use std::io;
|
||||
|
||||
use actix_rt::spawn;
|
||||
use futures::stream::futures_unordered;
|
||||
use futures::{Async, Future, Poll, Stream};
|
||||
|
||||
use crate::server::Server;
|
||||
|
||||
/// Different types of process signals
|
||||
#[derive(PartialEq, Clone, Copy, Debug)]
|
||||
pub(crate) enum Signal {
|
||||
/// SIGHUP
|
||||
Hup,
|
||||
/// SIGINT
|
||||
Int,
|
||||
/// SIGTERM
|
||||
Term,
|
||||
/// SIGQUIT
|
||||
Quit,
|
||||
}
|
||||
|
||||
pub(crate) struct Signals {
|
||||
srv: Server,
|
||||
#[cfg(not(unix))]
|
||||
stream: SigStream,
|
||||
#[cfg(unix)]
|
||||
streams: Vec<SigStream>,
|
||||
}
|
||||
|
||||
type SigStream = Box<dyn Stream<Item = Signal, Error = io::Error>>;
|
||||
|
||||
impl Signals {
|
||||
pub(crate) fn start(srv: Server) {
|
||||
let fut = {
|
||||
#[cfg(not(unix))]
|
||||
{
|
||||
tokio_signal::ctrl_c()
|
||||
.map_err(|_| ())
|
||||
.and_then(move |stream| Signals {
|
||||
srv,
|
||||
stream: Box::new(stream.map(|_| Signal::Int)),
|
||||
})
|
||||
}
|
||||
|
||||
#[cfg(unix)]
|
||||
{
|
||||
use tokio_signal::unix;
|
||||
|
||||
let mut sigs: Vec<Box<dyn Future<Item = SigStream, Error = io::Error>>> =
|
||||
Vec::new();
|
||||
sigs.push(Box::new(
|
||||
tokio_signal::unix::Signal::new(tokio_signal::unix::SIGINT).map(|stream| {
|
||||
let s: SigStream = Box::new(stream.map(|_| Signal::Int));
|
||||
s
|
||||
}),
|
||||
));
|
||||
sigs.push(Box::new(
|
||||
tokio_signal::unix::Signal::new(tokio_signal::unix::SIGHUP).map(
|
||||
|stream: unix::Signal| {
|
||||
let s: SigStream = Box::new(stream.map(|_| Signal::Hup));
|
||||
s
|
||||
},
|
||||
),
|
||||
));
|
||||
sigs.push(Box::new(
|
||||
tokio_signal::unix::Signal::new(tokio_signal::unix::SIGTERM).map(
|
||||
|stream| {
|
||||
let s: SigStream = Box::new(stream.map(|_| Signal::Term));
|
||||
s
|
||||
},
|
||||
),
|
||||
));
|
||||
sigs.push(Box::new(
|
||||
tokio_signal::unix::Signal::new(tokio_signal::unix::SIGQUIT).map(
|
||||
|stream| {
|
||||
let s: SigStream = Box::new(stream.map(|_| Signal::Quit));
|
||||
s
|
||||
},
|
||||
),
|
||||
));
|
||||
futures_unordered(sigs)
|
||||
.collect()
|
||||
.map_err(|_| ())
|
||||
.and_then(move |streams| Signals { srv, streams })
|
||||
}
|
||||
};
|
||||
spawn(fut);
|
||||
}
|
||||
}
|
||||
|
||||
impl Future for Signals {
|
||||
type Item = ();
|
||||
type Error = ();
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
#[cfg(not(unix))]
|
||||
loop {
|
||||
match self.stream.poll() {
|
||||
Ok(Async::Ready(None)) | Err(_) => return Ok(Async::Ready(())),
|
||||
Ok(Async::Ready(Some(sig))) => self.srv.signal(sig),
|
||||
Ok(Async::NotReady) => return Ok(Async::NotReady),
|
||||
}
|
||||
}
|
||||
#[cfg(unix)]
|
||||
{
|
||||
for s in &mut self.streams {
|
||||
loop {
|
||||
match s.poll() {
|
||||
Ok(Async::Ready(None)) | Err(_) => return Ok(Async::Ready(())),
|
||||
Ok(Async::NotReady) => break,
|
||||
Ok(Async::Ready(Some(sig))) => self.srv.signal(sig),
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,173 +0,0 @@
|
||||
use std::{fmt, io, net};
|
||||
|
||||
use tokio_io::{AsyncRead, AsyncWrite};
|
||||
use tokio_reactor::Handle;
|
||||
use tokio_tcp::TcpStream;
|
||||
|
||||
pub(crate) enum StdListener {
|
||||
Tcp(net::TcpListener),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
Uds(std::os::unix::net::UnixListener),
|
||||
}
|
||||
|
||||
pub(crate) enum SocketAddr {
|
||||
Tcp(net::SocketAddr),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
Uds(std::os::unix::net::SocketAddr),
|
||||
}
|
||||
|
||||
impl fmt::Display for SocketAddr {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match *self {
|
||||
SocketAddr::Tcp(ref addr) => write!(f, "{}", addr),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
SocketAddr::Uds(ref addr) => write!(f, "{:?}", addr),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Debug for SocketAddr {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match *self {
|
||||
SocketAddr::Tcp(ref addr) => write!(f, "{:?}", addr),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
SocketAddr::Uds(ref addr) => write!(f, "{:?}", addr),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for StdListener {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match *self {
|
||||
StdListener::Tcp(ref lst) => write!(f, "{}", lst.local_addr().ok().unwrap()),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
StdListener::Uds(ref lst) => write!(f, "{:?}", lst.local_addr().ok().unwrap()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl StdListener {
|
||||
pub(crate) fn local_addr(&self) -> SocketAddr {
|
||||
match self {
|
||||
StdListener::Tcp(lst) => SocketAddr::Tcp(lst.local_addr().unwrap()),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
StdListener::Uds(lst) => SocketAddr::Uds(lst.local_addr().unwrap()),
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) fn into_listener(self) -> SocketListener {
|
||||
match self {
|
||||
StdListener::Tcp(lst) => SocketListener::Tcp(
|
||||
mio::net::TcpListener::from_std(lst)
|
||||
.expect("Can not create mio::net::TcpListener"),
|
||||
),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
StdListener::Uds(lst) => SocketListener::Uds(
|
||||
mio_uds::UnixListener::from_listener(lst)
|
||||
.expect("Can not create mio_uds::UnixListener"),
|
||||
),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub enum StdStream {
|
||||
Tcp(std::net::TcpStream),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
Uds(std::os::unix::net::UnixStream),
|
||||
}
|
||||
|
||||
pub(crate) enum SocketListener {
|
||||
Tcp(mio::net::TcpListener),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
Uds(mio_uds::UnixListener),
|
||||
}
|
||||
|
||||
impl SocketListener {
|
||||
pub(crate) fn accept(&self) -> io::Result<Option<(StdStream, SocketAddr)>> {
|
||||
match *self {
|
||||
SocketListener::Tcp(ref lst) => lst
|
||||
.accept_std()
|
||||
.map(|(stream, addr)| Some((StdStream::Tcp(stream), SocketAddr::Tcp(addr)))),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
SocketListener::Uds(ref lst) => lst.accept_std().map(|res| {
|
||||
res.map(|(stream, addr)| (StdStream::Uds(stream), SocketAddr::Uds(addr)))
|
||||
}),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl mio::Evented for SocketListener {
|
||||
fn register(
|
||||
&self,
|
||||
poll: &mio::Poll,
|
||||
token: mio::Token,
|
||||
interest: mio::Ready,
|
||||
opts: mio::PollOpt,
|
||||
) -> io::Result<()> {
|
||||
match *self {
|
||||
SocketListener::Tcp(ref lst) => lst.register(poll, token, interest, opts),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
SocketListener::Uds(ref lst) => lst.register(poll, token, interest, opts),
|
||||
}
|
||||
}
|
||||
|
||||
fn reregister(
|
||||
&self,
|
||||
poll: &mio::Poll,
|
||||
token: mio::Token,
|
||||
interest: mio::Ready,
|
||||
opts: mio::PollOpt,
|
||||
) -> io::Result<()> {
|
||||
match *self {
|
||||
SocketListener::Tcp(ref lst) => lst.reregister(poll, token, interest, opts),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
SocketListener::Uds(ref lst) => lst.reregister(poll, token, interest, opts),
|
||||
}
|
||||
}
|
||||
fn deregister(&self, poll: &mio::Poll) -> io::Result<()> {
|
||||
match *self {
|
||||
SocketListener::Tcp(ref lst) => lst.deregister(poll),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
SocketListener::Uds(ref lst) => {
|
||||
let res = lst.deregister(poll);
|
||||
|
||||
// cleanup file path
|
||||
if let Ok(addr) = lst.local_addr() {
|
||||
if let Some(path) = addr.as_pathname() {
|
||||
let _ = std::fs::remove_file(path);
|
||||
}
|
||||
}
|
||||
res
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub trait FromStream: AsyncRead + AsyncWrite + Sized {
|
||||
fn from_stdstream(sock: StdStream) -> io::Result<Self>;
|
||||
}
|
||||
|
||||
impl FromStream for TcpStream {
|
||||
fn from_stdstream(sock: StdStream) -> io::Result<Self> {
|
||||
match sock {
|
||||
StdStream::Tcp(stream) => TcpStream::from_std(stream, &Handle::default()),
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
StdStream::Uds(_) => {
|
||||
panic!("Should not happen, bug in server impl");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(all(unix, feature = "uds"))]
|
||||
impl FromStream for tokio_uds::UnixStream {
|
||||
fn from_stdstream(sock: StdStream) -> io::Result<Self> {
|
||||
match sock {
|
||||
StdStream::Tcp(_) => panic!("Should not happen, bug in server impl"),
|
||||
StdStream::Uds(stream) => {
|
||||
tokio_uds::UnixStream::from_std(stream, &Handle::default())
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,130 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use actix_service::{NewService, Service};
|
||||
use futures::{future::ok, future::FutureResult, Async, Future, Poll};
|
||||
use openssl::ssl::{HandshakeError, SslAcceptor};
|
||||
use tokio_io::{AsyncRead, AsyncWrite};
|
||||
use tokio_openssl::{AcceptAsync, SslAcceptorExt, SslStream};
|
||||
|
||||
use crate::counter::{Counter, CounterGuard};
|
||||
use crate::ssl::MAX_CONN_COUNTER;
|
||||
use crate::{Io, Protocol, ServerConfig};
|
||||
|
||||
/// Support `SSL` connections via openssl package
|
||||
///
|
||||
/// `ssl` feature enables `OpensslAcceptor` type
|
||||
pub struct OpensslAcceptor<T: AsyncRead + AsyncWrite, P = ()> {
|
||||
acceptor: SslAcceptor,
|
||||
io: PhantomData<(T, P)>,
|
||||
}
|
||||
|
||||
impl<T: AsyncRead + AsyncWrite, P> OpensslAcceptor<T, P> {
|
||||
/// Create default `OpensslAcceptor`
|
||||
pub fn new(acceptor: SslAcceptor) -> Self {
|
||||
OpensslAcceptor {
|
||||
acceptor,
|
||||
io: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: AsyncRead + AsyncWrite, P> Clone for OpensslAcceptor<T, P> {
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
acceptor: self.acceptor.clone(),
|
||||
io: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: AsyncRead + AsyncWrite, P> NewService for OpensslAcceptor<T, P> {
|
||||
type Request = Io<T, P>;
|
||||
type Response = Io<SslStream<T>, P>;
|
||||
type Error = HandshakeError<T>;
|
||||
type Config = ServerConfig;
|
||||
type Service = OpensslAcceptorService<T, P>;
|
||||
type InitError = ();
|
||||
type Future = FutureResult<Self::Service, Self::InitError>;
|
||||
|
||||
fn new_service(&self, cfg: &ServerConfig) -> Self::Future {
|
||||
cfg.set_secure();
|
||||
|
||||
MAX_CONN_COUNTER.with(|conns| {
|
||||
ok(OpensslAcceptorService {
|
||||
acceptor: self.acceptor.clone(),
|
||||
conns: conns.clone(),
|
||||
io: PhantomData,
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
pub struct OpensslAcceptorService<T, P> {
|
||||
acceptor: SslAcceptor,
|
||||
conns: Counter,
|
||||
io: PhantomData<(T, P)>,
|
||||
}
|
||||
|
||||
impl<T: AsyncRead + AsyncWrite, P> Service for OpensslAcceptorService<T, P> {
|
||||
type Request = Io<T, P>;
|
||||
type Response = Io<SslStream<T>, P>;
|
||||
type Error = HandshakeError<T>;
|
||||
type Future = OpensslAcceptorServiceFut<T, P>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
if self.conns.available() {
|
||||
Ok(Async::Ready(()))
|
||||
} else {
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
|
||||
fn call(&mut self, req: Self::Request) -> Self::Future {
|
||||
let (io, params, _) = req.into_parts();
|
||||
OpensslAcceptorServiceFut {
|
||||
_guard: self.conns.get(),
|
||||
fut: SslAcceptorExt::accept_async(&self.acceptor, io),
|
||||
params: Some(params),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct OpensslAcceptorServiceFut<T, P>
|
||||
where
|
||||
T: AsyncRead + AsyncWrite,
|
||||
{
|
||||
fut: AcceptAsync<T>,
|
||||
params: Option<P>,
|
||||
_guard: CounterGuard,
|
||||
}
|
||||
|
||||
impl<T: AsyncRead + AsyncWrite, P> Future for OpensslAcceptorServiceFut<T, P> {
|
||||
type Item = Io<SslStream<T>, P>;
|
||||
type Error = HandshakeError<T>;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
let io = futures::try_ready!(self.fut.poll());
|
||||
let proto = if let Some(protos) = io.get_ref().ssl().selected_alpn_protocol() {
|
||||
const H2: &[u8] = b"\x02h2";
|
||||
const HTTP10: &[u8] = b"\x08http/1.0";
|
||||
const HTTP11: &[u8] = b"\x08http/1.1";
|
||||
|
||||
if protos.windows(3).any(|window| window == H2) {
|
||||
Protocol::Http2
|
||||
} else if protos.windows(9).any(|window| window == HTTP11) {
|
||||
Protocol::Http11
|
||||
} else if protos.windows(9).any(|window| window == HTTP10) {
|
||||
Protocol::Http10
|
||||
} else {
|
||||
Protocol::Unknown
|
||||
}
|
||||
} else {
|
||||
Protocol::Unknown
|
||||
};
|
||||
Ok(Async::Ready(Io::from_parts(
|
||||
io,
|
||||
self.params.take().unwrap(),
|
||||
proto,
|
||||
)))
|
||||
}
|
||||
}
|
@@ -1,162 +0,0 @@
|
||||
use std::io::Read;
|
||||
use std::sync::mpsc;
|
||||
use std::{net, thread, time};
|
||||
|
||||
use actix_codec::{BytesCodec, Framed};
|
||||
use actix_server::{Io, Server, ServerConfig};
|
||||
use actix_service::{new_service_cfg, service_fn, IntoService};
|
||||
use bytes::Bytes;
|
||||
use futures::{Future, Sink};
|
||||
use net2::TcpBuilder;
|
||||
use tokio_tcp::TcpStream;
|
||||
|
||||
fn unused_addr() -> net::SocketAddr {
|
||||
let addr: net::SocketAddr = "127.0.0.1:0".parse().unwrap();
|
||||
let socket = TcpBuilder::new_v4().unwrap();
|
||||
socket.bind(&addr).unwrap();
|
||||
socket.reuse_address(true).unwrap();
|
||||
let tcp = socket.to_tcp_listener().unwrap();
|
||||
tcp.local_addr().unwrap()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_bind() {
|
||||
let addr = unused_addr();
|
||||
let (tx, rx) = mpsc::channel();
|
||||
|
||||
let h = thread::spawn(move || {
|
||||
let sys = actix_rt::System::new("test");
|
||||
let srv = Server::build()
|
||||
.bind("test", addr, move || {
|
||||
new_service_cfg(move |cfg: &ServerConfig| {
|
||||
assert_eq!(cfg.local_addr(), addr);
|
||||
Ok::<_, ()>((|_| Ok::<_, ()>(())).into_service())
|
||||
})
|
||||
})
|
||||
.unwrap()
|
||||
.start();
|
||||
let _ = tx.send((srv, actix_rt::System::current()));
|
||||
let _ = sys.run();
|
||||
});
|
||||
let (_, sys) = rx.recv().unwrap();
|
||||
|
||||
thread::sleep(time::Duration::from_millis(500));
|
||||
assert!(net::TcpStream::connect(addr).is_ok());
|
||||
let _ = sys.stop();
|
||||
let _ = h.join();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_bind_no_config() {
|
||||
let addr = unused_addr();
|
||||
let (tx, rx) = mpsc::channel();
|
||||
|
||||
let h = thread::spawn(move || {
|
||||
let sys = actix_rt::System::new("test");
|
||||
let srv = Server::build()
|
||||
.bind("test", addr, move || service_fn(|_| Ok::<_, ()>(())))
|
||||
.unwrap()
|
||||
.start();
|
||||
let _ = tx.send((srv, actix_rt::System::current()));
|
||||
let _ = sys.run();
|
||||
});
|
||||
let (_, sys) = rx.recv().unwrap();
|
||||
assert!(net::TcpStream::connect(addr).is_ok());
|
||||
let _ = sys.stop();
|
||||
let _ = h.join();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_listen() {
|
||||
let addr = unused_addr();
|
||||
let (tx, rx) = mpsc::channel();
|
||||
|
||||
let h = thread::spawn(move || {
|
||||
let sys = actix_rt::System::new("test");
|
||||
let lst = net::TcpListener::bind(addr).unwrap();
|
||||
let srv = Server::build()
|
||||
.listen("test", lst, move || {
|
||||
new_service_cfg(move |cfg: &ServerConfig| {
|
||||
assert_eq!(cfg.local_addr(), addr);
|
||||
Ok::<_, ()>((|_| Ok::<_, ()>(())).into_service())
|
||||
})
|
||||
})
|
||||
.unwrap()
|
||||
.start();
|
||||
let _ = tx.send((srv, actix_rt::System::current()));
|
||||
let _ = sys.run();
|
||||
});
|
||||
let (_, sys) = rx.recv().unwrap();
|
||||
|
||||
thread::sleep(time::Duration::from_millis(500));
|
||||
assert!(net::TcpStream::connect(addr).is_ok());
|
||||
let _ = sys.stop();
|
||||
let _ = h.join();
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[cfg(unix)]
|
||||
fn test_start() {
|
||||
let addr = unused_addr();
|
||||
let (tx, rx) = mpsc::channel();
|
||||
|
||||
let h = thread::spawn(move || {
|
||||
let sys = actix_rt::System::new("test");
|
||||
let srv = Server::build()
|
||||
.backlog(100)
|
||||
.bind("test", addr, move || {
|
||||
new_service_cfg(move |cfg: &ServerConfig| {
|
||||
assert_eq!(cfg.local_addr(), addr);
|
||||
Ok::<_, ()>(
|
||||
(|io: Io<TcpStream>| {
|
||||
Framed::new(io.into_parts().0, BytesCodec)
|
||||
.send(Bytes::from_static(b"test"))
|
||||
.then(|_| Ok::<_, ()>(()))
|
||||
})
|
||||
.into_service(),
|
||||
)
|
||||
})
|
||||
})
|
||||
.unwrap()
|
||||
.start();
|
||||
|
||||
let _ = tx.send((srv, actix_rt::System::current()));
|
||||
let _ = sys.run();
|
||||
});
|
||||
let (srv, sys) = rx.recv().unwrap();
|
||||
|
||||
let mut buf = [0u8; 4];
|
||||
let mut conn = net::TcpStream::connect(addr).unwrap();
|
||||
let _ = conn.read_exact(&mut buf);
|
||||
assert_eq!(buf, b"test"[..]);
|
||||
|
||||
// pause
|
||||
let _ = srv.pause();
|
||||
thread::sleep(time::Duration::from_millis(200));
|
||||
let mut conn = net::TcpStream::connect(addr).unwrap();
|
||||
conn.set_read_timeout(Some(time::Duration::from_millis(100)))
|
||||
.unwrap();
|
||||
let res = conn.read_exact(&mut buf);
|
||||
assert!(res.is_err());
|
||||
|
||||
// resume
|
||||
let _ = srv.resume();
|
||||
thread::sleep(time::Duration::from_millis(100));
|
||||
assert!(net::TcpStream::connect(addr).is_ok());
|
||||
assert!(net::TcpStream::connect(addr).is_ok());
|
||||
assert!(net::TcpStream::connect(addr).is_ok());
|
||||
|
||||
let mut buf = [0u8; 4];
|
||||
let mut conn = net::TcpStream::connect(addr).unwrap();
|
||||
let _ = conn.read_exact(&mut buf);
|
||||
assert_eq!(buf, b"test"[..]);
|
||||
|
||||
// stop
|
||||
let _ = srv.stop(false);
|
||||
thread::sleep(time::Duration::from_millis(100));
|
||||
assert!(net::TcpStream::connect(addr).is_err());
|
||||
|
||||
thread::sleep(time::Duration::from_millis(100));
|
||||
let _ = sys.stop();
|
||||
let _ = h.join();
|
||||
}
|
@@ -1,183 +0,0 @@
|
||||
# Changes
|
||||
|
||||
## [0.4.1] - 2019-06-06
|
||||
|
||||
### Added
|
||||
|
||||
* Add `new_apply_cfg` function
|
||||
|
||||
## [0.4.0] - 2019-05-12
|
||||
|
||||
### Changed
|
||||
|
||||
* Use associated type for `NewService` config
|
||||
|
||||
* Change `apply_cfg` function
|
||||
|
||||
* Renamed helper functions
|
||||
|
||||
### Added
|
||||
|
||||
* Add `NewService::map_config` and `NewService::unit_config` combinators
|
||||
|
||||
|
||||
## [0.3.6] - 2019-04-07
|
||||
|
||||
### Changed
|
||||
|
||||
* Poll boxed service call result immediately
|
||||
|
||||
|
||||
## [0.3.5] - 2019-03-29
|
||||
|
||||
### Added
|
||||
|
||||
* Add `impl<S: Service> Service for Rc<RefCell<S>>`
|
||||
|
||||
|
||||
## [0.3.4] - 2019-03-12
|
||||
|
||||
### Added
|
||||
|
||||
* Add `Transform::from_err()` combinator
|
||||
|
||||
* Add `apply_fn` helper
|
||||
|
||||
* Add `apply_fn_factory` helper
|
||||
|
||||
* Add `apply_transform` helper
|
||||
|
||||
* Add `apply_cfg` helper
|
||||
|
||||
|
||||
## [0.3.3] - 2019-03-09
|
||||
|
||||
### Added
|
||||
|
||||
* Add `ApplyTransform` new service for transform and new service.
|
||||
|
||||
* Add `NewService::apply_cfg()` combinator, allows to use
|
||||
nested `NewService` with different config parameter.
|
||||
|
||||
### Changed
|
||||
|
||||
* Revert IntoFuture change
|
||||
|
||||
|
||||
## [0.3.2] - 2019-03-04
|
||||
|
||||
### Changed
|
||||
|
||||
* Change `NewService::Future` and `Transform::Future` to the `IntoFuture` trait.
|
||||
|
||||
* Export `AndThenTransform` type
|
||||
|
||||
|
||||
## [0.3.1] - 2019-03-04
|
||||
|
||||
### Changed
|
||||
|
||||
* Simplify Transform trait
|
||||
|
||||
|
||||
## [0.3.0] - 2019-03-02
|
||||
|
||||
## Added
|
||||
|
||||
* Added boxed NewService and Service.
|
||||
|
||||
## Changed
|
||||
|
||||
* Added `Config` parameter to `NewService` trait.
|
||||
|
||||
* Added `Config` parameter to `NewTransform` trait.
|
||||
|
||||
|
||||
## [0.2.2] - 2019-02-19
|
||||
|
||||
### Added
|
||||
|
||||
* Added `NewService` impl for `Rc<S> where S: NewService`
|
||||
|
||||
* Added `NewService` impl for `Arc<S> where S: NewService`
|
||||
|
||||
|
||||
## [0.2.1] - 2019-02-03
|
||||
|
||||
### Changed
|
||||
|
||||
* Generalize `.apply` combinator with Transform trait
|
||||
|
||||
|
||||
## [0.2.0] - 2019-02-01
|
||||
|
||||
### Changed
|
||||
|
||||
* Use associated type instead of generic for Service definition.
|
||||
|
||||
* Before:
|
||||
|
||||
```rust
|
||||
impl Service<Request> for Client {
|
||||
type Response = Response;
|
||||
// ...
|
||||
}
|
||||
```
|
||||
* After:
|
||||
|
||||
```rust
|
||||
impl Service for Client {
|
||||
type Request = Request;
|
||||
type Response = Response;
|
||||
// ...
|
||||
}
|
||||
```
|
||||
|
||||
|
||||
## [0.1.6] - 2019-01-24
|
||||
|
||||
### Changed
|
||||
|
||||
* Use `FnMut` instead of `Fn` for .apply() and .map() combinators and `FnService` type
|
||||
|
||||
* Change `.apply()` error semantic, new service's error is `From<Self::Error>`
|
||||
|
||||
|
||||
## [0.1.5] - 2019-01-13
|
||||
|
||||
### Changed
|
||||
|
||||
* Make `Out::Error` convertable from `T::Error` for apply combinator
|
||||
|
||||
|
||||
## [0.1.4] - 2019-01-11
|
||||
|
||||
### Changed
|
||||
|
||||
* Use `FnMut` instead of `Fn` for `FnService`
|
||||
|
||||
|
||||
## [0.1.3] - 2018-12-12
|
||||
|
||||
### Changed
|
||||
|
||||
* Split service combinators to separate trait
|
||||
|
||||
|
||||
## [0.1.2] - 2018-12-12
|
||||
|
||||
### Fixed
|
||||
|
||||
* Release future early for `.and_then()` and `.then()` combinators
|
||||
|
||||
|
||||
## [0.1.1] - 2018-12-09
|
||||
|
||||
### Added
|
||||
|
||||
* Added Service impl for Box<S: Service>
|
||||
|
||||
|
||||
## [0.1.0] - 2018-12-09
|
||||
|
||||
* Initial import
|
@@ -1,29 +0,0 @@
|
||||
[package]
|
||||
name = "actix-service"
|
||||
version = "0.4.1"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix Service"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-service/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[badges]
|
||||
travis-ci = { repository = "actix/actix-service", branch = "master" }
|
||||
appveyor = { repository = "actix/actix-net" }
|
||||
codecov = { repository = "actix/actix-service", branch = "master", service = "github" }
|
||||
|
||||
[lib]
|
||||
name = "actix_service"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[dependencies]
|
||||
futures = "0.1.25"
|
||||
|
||||
[dev-dependencies]
|
||||
actix-rt = "0.2"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,186 +0,0 @@
|
||||
use std::rc::Rc;
|
||||
|
||||
use futures::{Async, Future, Poll};
|
||||
|
||||
use crate::and_then::AndThen;
|
||||
use crate::from_err::FromErr;
|
||||
use crate::{NewService, Transform};
|
||||
|
||||
/// `Apply` new service combinator
|
||||
pub struct AndThenTransform<T, A, B> {
|
||||
a: A,
|
||||
b: B,
|
||||
t: Rc<T>,
|
||||
}
|
||||
|
||||
impl<T, A, B> AndThenTransform<T, A, B>
|
||||
where
|
||||
A: NewService,
|
||||
B: NewService<Config = A::Config, InitError = A::InitError>,
|
||||
T: Transform<B::Service, Request = A::Response, InitError = A::InitError>,
|
||||
T::Error: From<A::Error>,
|
||||
{
|
||||
/// Create new `ApplyNewService` new service instance
|
||||
pub fn new(t: T, a: A, b: B) -> Self {
|
||||
Self {
|
||||
a,
|
||||
b,
|
||||
t: Rc::new(t),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, A, B> Clone for AndThenTransform<T, A, B>
|
||||
where
|
||||
A: Clone,
|
||||
B: Clone,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
a: self.a.clone(),
|
||||
b: self.b.clone(),
|
||||
t: self.t.clone(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, A, B> NewService for AndThenTransform<T, A, B>
|
||||
where
|
||||
A: NewService,
|
||||
B: NewService<Config = A::Config, InitError = A::InitError>,
|
||||
T: Transform<B::Service, Request = A::Response, InitError = A::InitError>,
|
||||
T::Error: From<A::Error>,
|
||||
{
|
||||
type Request = A::Request;
|
||||
type Response = T::Response;
|
||||
type Error = T::Error;
|
||||
|
||||
type Config = A::Config;
|
||||
type InitError = T::InitError;
|
||||
type Service = AndThen<FromErr<A::Service, T::Error>, T::Transform>;
|
||||
type Future = AndThenTransformFuture<T, A, B>;
|
||||
|
||||
fn new_service(&self, cfg: &A::Config) -> Self::Future {
|
||||
AndThenTransformFuture {
|
||||
a: None,
|
||||
t: None,
|
||||
t_cell: self.t.clone(),
|
||||
fut_a: self.a.new_service(cfg),
|
||||
fut_b: self.b.new_service(cfg),
|
||||
fut_t: None,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct AndThenTransformFuture<T, A, B>
|
||||
where
|
||||
A: NewService,
|
||||
B: NewService<InitError = A::InitError>,
|
||||
T: Transform<B::Service, Request = A::Response, InitError = A::InitError>,
|
||||
T::Error: From<A::Error>,
|
||||
{
|
||||
fut_a: A::Future,
|
||||
fut_b: B::Future,
|
||||
fut_t: Option<T::Future>,
|
||||
a: Option<A::Service>,
|
||||
t: Option<T::Transform>,
|
||||
t_cell: Rc<T>,
|
||||
}
|
||||
|
||||
impl<T, A, B> Future for AndThenTransformFuture<T, A, B>
|
||||
where
|
||||
A: NewService,
|
||||
B: NewService<InitError = A::InitError>,
|
||||
T: Transform<B::Service, Request = A::Response, InitError = A::InitError>,
|
||||
T::Error: From<A::Error>,
|
||||
{
|
||||
type Item = AndThen<FromErr<A::Service, T::Error>, T::Transform>;
|
||||
type Error = T::InitError;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
if self.fut_t.is_none() {
|
||||
if let Async::Ready(service) = self.fut_b.poll()? {
|
||||
self.fut_t = Some(self.t_cell.new_transform(service));
|
||||
}
|
||||
}
|
||||
|
||||
if self.a.is_none() {
|
||||
if let Async::Ready(service) = self.fut_a.poll()? {
|
||||
self.a = Some(service);
|
||||
}
|
||||
}
|
||||
|
||||
if let Some(ref mut fut) = self.fut_t {
|
||||
if let Async::Ready(transform) = fut.poll()? {
|
||||
self.t = Some(transform);
|
||||
}
|
||||
}
|
||||
|
||||
if self.a.is_some() && self.t.is_some() {
|
||||
Ok(Async::Ready(AndThen::new(
|
||||
FromErr::new(self.a.take().unwrap()),
|
||||
self.t.take().unwrap(),
|
||||
)))
|
||||
} else {
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use futures::future::{ok, FutureResult};
|
||||
use futures::{Async, Future, Poll};
|
||||
|
||||
use crate::{IntoNewService, IntoService, NewService, Service, ServiceExt};
|
||||
|
||||
#[derive(Clone)]
|
||||
struct Srv;
|
||||
impl Service for Srv {
|
||||
type Request = ();
|
||||
type Response = ();
|
||||
type Error = ();
|
||||
type Future = FutureResult<(), ()>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, _: ()) -> Self::Future {
|
||||
ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_apply() {
|
||||
let blank = |req| Ok(req);
|
||||
|
||||
let mut srv = blank
|
||||
.into_service()
|
||||
.apply_fn(Srv, |req: &'static str, srv: &mut Srv| {
|
||||
srv.call(()).map(move |res| (req, res))
|
||||
});
|
||||
assert!(srv.poll_ready().is_ok());
|
||||
let res = srv.call("srv").poll();
|
||||
assert!(res.is_ok());
|
||||
assert_eq!(res.unwrap(), Async::Ready(("srv", ())));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_new_service() {
|
||||
let blank = || Ok::<_, ()>((|req| Ok(req)).into_service());
|
||||
|
||||
let new_srv = blank.into_new_service().apply(
|
||||
|req: &'static str, srv: &mut Srv| srv.call(()).map(move |res| (req, res)),
|
||||
|| Ok(Srv),
|
||||
);
|
||||
if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
|
||||
assert!(srv.poll_ready().is_ok());
|
||||
let res = srv.call("srv").poll();
|
||||
assert!(res.is_ok());
|
||||
assert_eq!(res.unwrap(), Async::Ready(("srv", ())));
|
||||
} else {
|
||||
panic!()
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,307 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use futures::{Async, Future, IntoFuture, Poll};
|
||||
|
||||
use super::{IntoNewService, IntoService, NewService, Service};
|
||||
use crate::cell::Cell;
|
||||
|
||||
/// `Apply` service combinator
|
||||
pub struct AndThenApply<A, B, F, Out>
|
||||
where
|
||||
A: Service,
|
||||
B: Service<Error = A::Error>,
|
||||
F: FnMut(A::Response, &mut B) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
a: A,
|
||||
b: Cell<B>,
|
||||
f: Cell<F>,
|
||||
r: PhantomData<(Out,)>,
|
||||
}
|
||||
|
||||
impl<A, B, F, Out> AndThenApply<A, B, F, Out>
|
||||
where
|
||||
A: Service,
|
||||
B: Service<Error = A::Error>,
|
||||
F: FnMut(A::Response, &mut B) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
/// Create new `Apply` combinator
|
||||
pub fn new<A1: IntoService<A>, B1: IntoService<B>>(a: A1, b: B1, f: F) -> Self {
|
||||
Self {
|
||||
f: Cell::new(f),
|
||||
a: a.into_service(),
|
||||
b: Cell::new(b.into_service()),
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<A, B, F, Out> Clone for AndThenApply<A, B, F, Out>
|
||||
where
|
||||
A: Service + Clone,
|
||||
B: Service<Error = A::Error>,
|
||||
F: FnMut(A::Response, &mut B) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
AndThenApply {
|
||||
a: self.a.clone(),
|
||||
b: self.b.clone(),
|
||||
f: self.f.clone(),
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<A, B, F, Out> Service for AndThenApply<A, B, F, Out>
|
||||
where
|
||||
A: Service,
|
||||
B: Service<Error = A::Error>,
|
||||
F: FnMut(A::Response, &mut B) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
type Request = A::Request;
|
||||
type Response = Out::Item;
|
||||
type Error = A::Error;
|
||||
type Future = AndThenApplyFuture<A, B, F, Out>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
let not_ready = self.a.poll_ready()?.is_not_ready();
|
||||
if self.b.get_mut().poll_ready()?.is_not_ready() || not_ready {
|
||||
Ok(Async::NotReady)
|
||||
} else {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
}
|
||||
|
||||
fn call(&mut self, req: A::Request) -> Self::Future {
|
||||
AndThenApplyFuture {
|
||||
b: self.b.clone(),
|
||||
f: self.f.clone(),
|
||||
fut_b: None,
|
||||
fut_a: Some(self.a.call(req)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct AndThenApplyFuture<A, B, F, Out>
|
||||
where
|
||||
A: Service,
|
||||
B: Service<Error = A::Error>,
|
||||
F: FnMut(A::Response, &mut B) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
b: Cell<B>,
|
||||
f: Cell<F>,
|
||||
fut_a: Option<A::Future>,
|
||||
fut_b: Option<Out::Future>,
|
||||
}
|
||||
|
||||
impl<A, B, F, Out> Future for AndThenApplyFuture<A, B, F, Out>
|
||||
where
|
||||
A: Service,
|
||||
B: Service<Error = A::Error>,
|
||||
F: FnMut(A::Response, &mut B) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
type Item = Out::Item;
|
||||
type Error = A::Error;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
if let Some(ref mut fut) = self.fut_b {
|
||||
return fut.poll().map_err(|e| e.into());
|
||||
}
|
||||
|
||||
match self.fut_a.as_mut().expect("Bug in actix-service").poll() {
|
||||
Ok(Async::Ready(resp)) => {
|
||||
let _ = self.fut_a.take();
|
||||
self.fut_b =
|
||||
Some((&mut *self.f.get_mut())(resp, self.b.get_mut()).into_future());
|
||||
self.poll()
|
||||
}
|
||||
Ok(Async::NotReady) => Ok(Async::NotReady),
|
||||
Err(err) => Err(err),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// `ApplyNewService` new service combinator
|
||||
pub struct AndThenApplyNewService<A, B, F, Out> {
|
||||
a: A,
|
||||
b: B,
|
||||
f: Cell<F>,
|
||||
r: PhantomData<Out>,
|
||||
}
|
||||
|
||||
impl<A, B, F, Out> AndThenApplyNewService<A, B, F, Out>
|
||||
where
|
||||
A: NewService,
|
||||
B: NewService<Config = A::Config, Error = A::Error, InitError = A::InitError>,
|
||||
F: FnMut(A::Response, &mut B::Service) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
/// Create new `ApplyNewService` new service instance
|
||||
pub fn new<A1: IntoNewService<A>, B1: IntoNewService<B>>(a: A1, b: B1, f: F) -> Self {
|
||||
Self {
|
||||
f: Cell::new(f),
|
||||
a: a.into_new_service(),
|
||||
b: b.into_new_service(),
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<A, B, F, Out> Clone for AndThenApplyNewService<A, B, F, Out>
|
||||
where
|
||||
A: Clone,
|
||||
B: Clone,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
a: self.a.clone(),
|
||||
b: self.b.clone(),
|
||||
f: self.f.clone(),
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<A, B, F, Out> NewService for AndThenApplyNewService<A, B, F, Out>
|
||||
where
|
||||
A: NewService,
|
||||
B: NewService<Config = A::Config, Error = A::Error, InitError = A::InitError>,
|
||||
F: FnMut(A::Response, &mut B::Service) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
type Request = A::Request;
|
||||
type Response = Out::Item;
|
||||
type Error = A::Error;
|
||||
type Service = AndThenApply<A::Service, B::Service, F, Out>;
|
||||
type Config = A::Config;
|
||||
type InitError = A::InitError;
|
||||
type Future = AndThenApplyNewServiceFuture<A, B, F, Out>;
|
||||
|
||||
fn new_service(&self, cfg: &A::Config) -> Self::Future {
|
||||
AndThenApplyNewServiceFuture {
|
||||
a: None,
|
||||
b: None,
|
||||
f: self.f.clone(),
|
||||
fut_a: self.a.new_service(cfg).into_future(),
|
||||
fut_b: self.b.new_service(cfg).into_future(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct AndThenApplyNewServiceFuture<A, B, F, Out>
|
||||
where
|
||||
A: NewService,
|
||||
B: NewService<Error = A::Error, InitError = A::InitError>,
|
||||
F: FnMut(A::Response, &mut B::Service) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
fut_b: B::Future,
|
||||
fut_a: A::Future,
|
||||
f: Cell<F>,
|
||||
a: Option<A::Service>,
|
||||
b: Option<B::Service>,
|
||||
}
|
||||
|
||||
impl<A, B, F, Out> Future for AndThenApplyNewServiceFuture<A, B, F, Out>
|
||||
where
|
||||
A: NewService,
|
||||
B: NewService<Error = A::Error, InitError = A::InitError>,
|
||||
F: FnMut(A::Response, &mut B::Service) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<A::Error>,
|
||||
{
|
||||
type Item = AndThenApply<A::Service, B::Service, F, Out>;
|
||||
type Error = A::InitError;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
if self.a.is_none() {
|
||||
if let Async::Ready(service) = self.fut_a.poll()? {
|
||||
self.a = Some(service);
|
||||
}
|
||||
}
|
||||
|
||||
if self.b.is_none() {
|
||||
if let Async::Ready(service) = self.fut_b.poll()? {
|
||||
self.b = Some(service);
|
||||
}
|
||||
}
|
||||
|
||||
if self.a.is_some() && self.b.is_some() {
|
||||
Ok(Async::Ready(AndThenApply {
|
||||
f: self.f.clone(),
|
||||
a: self.a.take().unwrap(),
|
||||
b: Cell::new(self.b.take().unwrap()),
|
||||
r: PhantomData,
|
||||
}))
|
||||
} else {
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use futures::future::{ok, FutureResult};
|
||||
use futures::{Async, Future, Poll};
|
||||
|
||||
use crate::blank::{Blank, BlankNewService};
|
||||
use crate::{NewService, Service, ServiceExt};
|
||||
|
||||
#[derive(Clone)]
|
||||
struct Srv;
|
||||
impl Service for Srv {
|
||||
type Request = ();
|
||||
type Response = ();
|
||||
type Error = ();
|
||||
type Future = FutureResult<(), ()>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, _: ()) -> Self::Future {
|
||||
ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_call() {
|
||||
let mut srv = Blank::new().apply_fn(Srv, |req: &'static str, srv| {
|
||||
srv.call(()).map(move |res| (req, res))
|
||||
});
|
||||
assert!(srv.poll_ready().is_ok());
|
||||
let res = srv.call("srv").poll();
|
||||
assert!(res.is_ok());
|
||||
assert_eq!(res.unwrap(), Async::Ready(("srv", ())));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_new_service() {
|
||||
let new_srv = BlankNewService::new_unit().apply_fn(
|
||||
|| Ok(Srv),
|
||||
|req: &'static str, srv| srv.call(()).map(move |res| (req, res)),
|
||||
);
|
||||
if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
|
||||
assert!(srv.poll_ready().is_ok());
|
||||
let res = srv.call("srv").poll();
|
||||
assert!(res.is_ok());
|
||||
assert_eq!(res.unwrap(), Async::Ready(("srv", ())));
|
||||
} else {
|
||||
panic!()
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,257 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use futures::{Async, Future, IntoFuture, Poll};
|
||||
|
||||
use super::{IntoNewService, IntoService, NewService, Service};
|
||||
|
||||
/// Apply tranform function to a service
|
||||
pub fn apply_fn<T, F, In, Out, U>(service: U, f: F) -> Apply<T, F, In, Out>
|
||||
where
|
||||
T: Service,
|
||||
F: FnMut(In, &mut T) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<T::Error>,
|
||||
U: IntoService<T>,
|
||||
{
|
||||
Apply::new(service.into_service(), f)
|
||||
}
|
||||
|
||||
/// Create factory for `apply` service.
|
||||
pub fn new_apply_fn<T, F, In, Out, U>(service: U, f: F) -> ApplyNewService<T, F, In, Out>
|
||||
where
|
||||
T: NewService,
|
||||
F: FnMut(In, &mut T::Service) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<T::Error>,
|
||||
U: IntoNewService<T>,
|
||||
{
|
||||
ApplyNewService::new(service.into_new_service(), f)
|
||||
}
|
||||
|
||||
#[doc(hidden)]
|
||||
/// `Apply` service combinator
|
||||
pub struct Apply<T, F, In, Out>
|
||||
where
|
||||
T: Service,
|
||||
{
|
||||
service: T,
|
||||
f: F,
|
||||
r: PhantomData<(In, Out)>,
|
||||
}
|
||||
|
||||
impl<T, F, In, Out> Apply<T, F, In, Out>
|
||||
where
|
||||
T: Service,
|
||||
F: FnMut(In, &mut T) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<T::Error>,
|
||||
{
|
||||
/// Create new `Apply` combinator
|
||||
pub(crate) fn new<I: IntoService<T>>(service: I, f: F) -> Self {
|
||||
Self {
|
||||
service: service.into_service(),
|
||||
f,
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, F, In, Out> Clone for Apply<T, F, In, Out>
|
||||
where
|
||||
T: Service + Clone,
|
||||
F: Clone,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Apply {
|
||||
service: self.service.clone(),
|
||||
f: self.f.clone(),
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, F, In, Out> Service for Apply<T, F, In, Out>
|
||||
where
|
||||
T: Service,
|
||||
F: FnMut(In, &mut T) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<T::Error>,
|
||||
{
|
||||
type Request = In;
|
||||
type Response = Out::Item;
|
||||
type Error = Out::Error;
|
||||
type Future = Out::Future;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
self.service.poll_ready().map_err(|e| e.into())
|
||||
}
|
||||
|
||||
fn call(&mut self, req: In) -> Self::Future {
|
||||
(self.f)(req, &mut self.service).into_future()
|
||||
}
|
||||
}
|
||||
|
||||
/// `ApplyNewService` new service combinator
|
||||
pub struct ApplyNewService<T, F, In, Out>
|
||||
where
|
||||
T: NewService,
|
||||
{
|
||||
service: T,
|
||||
f: F,
|
||||
r: PhantomData<(In, Out)>,
|
||||
}
|
||||
|
||||
impl<T, F, In, Out> ApplyNewService<T, F, In, Out>
|
||||
where
|
||||
T: NewService,
|
||||
F: FnMut(In, &mut T::Service) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<T::Error>,
|
||||
{
|
||||
/// Create new `ApplyNewService` new service instance
|
||||
pub(crate) fn new<F1: IntoNewService<T>>(service: F1, f: F) -> Self {
|
||||
Self {
|
||||
f,
|
||||
service: service.into_new_service(),
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, F, In, Out> Clone for ApplyNewService<T, F, In, Out>
|
||||
where
|
||||
T: NewService + Clone,
|
||||
F: FnMut(In, &mut T::Service) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
service: self.service.clone(),
|
||||
f: self.f.clone(),
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, F, In, Out> NewService for ApplyNewService<T, F, In, Out>
|
||||
where
|
||||
T: NewService,
|
||||
F: FnMut(In, &mut T::Service) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<T::Error>,
|
||||
{
|
||||
type Request = In;
|
||||
type Response = Out::Item;
|
||||
type Error = Out::Error;
|
||||
|
||||
type Config = T::Config;
|
||||
type Service = Apply<T::Service, F, In, Out>;
|
||||
type InitError = T::InitError;
|
||||
type Future = ApplyNewServiceFuture<T, F, In, Out>;
|
||||
|
||||
fn new_service(&self, cfg: &T::Config) -> Self::Future {
|
||||
ApplyNewServiceFuture::new(self.service.new_service(cfg), self.f.clone())
|
||||
}
|
||||
}
|
||||
|
||||
pub struct ApplyNewServiceFuture<T, F, In, Out>
|
||||
where
|
||||
T: NewService,
|
||||
F: FnMut(In, &mut T::Service) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fut: T::Future,
|
||||
f: Option<F>,
|
||||
r: PhantomData<(In, Out)>,
|
||||
}
|
||||
|
||||
impl<T, F, In, Out> ApplyNewServiceFuture<T, F, In, Out>
|
||||
where
|
||||
T: NewService,
|
||||
F: FnMut(In, &mut T::Service) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fn new(fut: T::Future, f: F) -> Self {
|
||||
ApplyNewServiceFuture {
|
||||
f: Some(f),
|
||||
fut,
|
||||
r: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, F, In, Out> Future for ApplyNewServiceFuture<T, F, In, Out>
|
||||
where
|
||||
T: NewService,
|
||||
F: FnMut(In, &mut T::Service) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<T::Error>,
|
||||
{
|
||||
type Item = Apply<T::Service, F, In, Out>;
|
||||
type Error = T::InitError;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
if let Async::Ready(service) = self.fut.poll()? {
|
||||
Ok(Async::Ready(Apply::new(service, self.f.take().unwrap())))
|
||||
} else {
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use futures::future::{ok, FutureResult};
|
||||
use futures::{Async, Future, Poll};
|
||||
|
||||
use super::*;
|
||||
use crate::{IntoService, NewService, Service, ServiceExt};
|
||||
|
||||
#[derive(Clone)]
|
||||
struct Srv;
|
||||
impl Service for Srv {
|
||||
type Request = ();
|
||||
type Response = ();
|
||||
type Error = ();
|
||||
type Future = FutureResult<(), ()>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, _: ()) -> Self::Future {
|
||||
ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_call() {
|
||||
let blank = |req| Ok(req);
|
||||
|
||||
let mut srv = blank
|
||||
.into_service()
|
||||
.apply_fn(Srv, |req: &'static str, srv| {
|
||||
srv.call(()).map(move |res| (req, res))
|
||||
});
|
||||
assert!(srv.poll_ready().is_ok());
|
||||
let res = srv.call("srv").poll();
|
||||
assert!(res.is_ok());
|
||||
assert_eq!(res.unwrap(), Async::Ready(("srv", ())));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_new_service() {
|
||||
let new_srv = ApplyNewService::new(
|
||||
|| Ok::<_, ()>(Srv),
|
||||
|req: &'static str, srv| srv.call(()).map(move |res| (req, res)),
|
||||
);
|
||||
if let Async::Ready(mut srv) = new_srv.new_service(&()).poll().unwrap() {
|
||||
assert!(srv.poll_ready().is_ok());
|
||||
let res = srv.call("srv").poll();
|
||||
assert!(res.is_ok());
|
||||
assert_eq!(res.unwrap(), Async::Ready(("srv", ())));
|
||||
} else {
|
||||
panic!()
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,252 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use futures::future::Future;
|
||||
use futures::{try_ready, Async, IntoFuture, Poll};
|
||||
|
||||
use crate::cell::Cell;
|
||||
use crate::{IntoService, NewService, Service};
|
||||
|
||||
/// Convert `Fn(&Config, &mut Service) -> Future<Service>` fn to a NewService
|
||||
pub fn apply_cfg<F, C, T, R, S>(
|
||||
srv: T,
|
||||
f: F,
|
||||
) -> impl NewService<
|
||||
Config = C,
|
||||
Request = S::Request,
|
||||
Response = S::Response,
|
||||
Error = S::Error,
|
||||
Service = S,
|
||||
InitError = R::Error,
|
||||
> + Clone
|
||||
where
|
||||
F: FnMut(&C, &mut T) -> R,
|
||||
T: Service,
|
||||
R: IntoFuture,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
ApplyConfigService {
|
||||
f: Cell::new(f),
|
||||
srv: Cell::new(srv.into_service()),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
|
||||
/// Convert `Fn(&Config, &mut Service) -> Future<Service>` fn to a NewService
|
||||
/// Service get constructor from NewService.
|
||||
pub fn new_apply_cfg<F, C, T, R, S>(
|
||||
srv: T,
|
||||
f: F,
|
||||
) -> impl NewService<
|
||||
Config = C,
|
||||
Request = S::Request,
|
||||
Response = S::Response,
|
||||
Error = S::Error,
|
||||
Service = S,
|
||||
InitError = T::InitError,
|
||||
> + Clone
|
||||
where
|
||||
C: Clone,
|
||||
F: FnMut(&C, &mut T::Service) -> R,
|
||||
T: NewService<Config = ()>,
|
||||
R: IntoFuture<Error = T::InitError>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
ApplyConfigNewService {
|
||||
f: Cell::new(f),
|
||||
srv: Cell::new(srv),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
|
||||
/// Convert `Fn(&Config) -> Future<Service>` fn to NewService
|
||||
struct ApplyConfigService<F, C, T, R, S>
|
||||
where
|
||||
F: FnMut(&C, &mut T) -> R,
|
||||
T: Service,
|
||||
R: IntoFuture,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
f: Cell<F>,
|
||||
srv: Cell<T>,
|
||||
_t: PhantomData<(C, R, S)>,
|
||||
}
|
||||
|
||||
impl<F, C, T, R, S> Clone for ApplyConfigService<F, C, T, R, S>
|
||||
where
|
||||
F: FnMut(&C, &mut T) -> R,
|
||||
T: Service,
|
||||
R: IntoFuture,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
ApplyConfigService {
|
||||
f: self.f.clone(),
|
||||
srv: self.srv.clone(),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, C, T, R, S> NewService for ApplyConfigService<F, C, T, R, S>
|
||||
where
|
||||
F: FnMut(&C, &mut T) -> R,
|
||||
T: Service,
|
||||
R: IntoFuture,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
type Config = C;
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Service = S;
|
||||
|
||||
type InitError = R::Error;
|
||||
type Future = FnNewServiceConfigFut<R, S>;
|
||||
|
||||
fn new_service(&self, cfg: &C) -> Self::Future {
|
||||
FnNewServiceConfigFut {
|
||||
fut: unsafe { (self.f.get_mut_unsafe())(cfg, self.srv.get_mut_unsafe()) }
|
||||
.into_future(),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
struct FnNewServiceConfigFut<R, S>
|
||||
where
|
||||
R: IntoFuture,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
fut: R::Future,
|
||||
_t: PhantomData<(S,)>,
|
||||
}
|
||||
|
||||
impl<R, S> Future for FnNewServiceConfigFut<R, S>
|
||||
where
|
||||
R: IntoFuture,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
type Item = S;
|
||||
type Error = R::Error;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
Ok(Async::Ready(try_ready!(self.fut.poll()).into_service()))
|
||||
}
|
||||
}
|
||||
|
||||
/// Convert `Fn(&Config) -> Future<Service>` fn to NewService
|
||||
struct ApplyConfigNewService<F, C, T, R, S>
|
||||
where
|
||||
C: Clone,
|
||||
F: FnMut(&C, &mut T::Service) -> R,
|
||||
T: NewService<Config = ()>,
|
||||
R: IntoFuture<Error = T::InitError>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
f: Cell<F>,
|
||||
srv: Cell<T>,
|
||||
_t: PhantomData<(C, R, S)>,
|
||||
}
|
||||
|
||||
impl<F, C, T, R, S> Clone for ApplyConfigNewService<F, C, T, R, S>
|
||||
where
|
||||
C: Clone,
|
||||
F: FnMut(&C, &mut T::Service) -> R,
|
||||
T: NewService<Config = ()>,
|
||||
R: IntoFuture<Error = T::InitError>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
ApplyConfigNewService {
|
||||
f: self.f.clone(),
|
||||
srv: self.srv.clone(),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, C, T, R, S> NewService for ApplyConfigNewService<F, C, T, R, S>
|
||||
where
|
||||
C: Clone,
|
||||
F: FnMut(&C, &mut T::Service) -> R,
|
||||
T: NewService<Config = ()>,
|
||||
R: IntoFuture<Error = T::InitError>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
type Config = C;
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Service = S;
|
||||
|
||||
type InitError = R::Error;
|
||||
type Future = ApplyConfigNewServiceFut<F, C, T, R, S>;
|
||||
|
||||
fn new_service(&self, cfg: &C) -> Self::Future {
|
||||
ApplyConfigNewServiceFut {
|
||||
f: self.f.clone(),
|
||||
cfg: cfg.clone(),
|
||||
srv: Some(self.srv.get_ref().new_service(&())),
|
||||
fut: None,
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
struct ApplyConfigNewServiceFut<F, C, T, R, S>
|
||||
where
|
||||
C: Clone,
|
||||
F: FnMut(&C, &mut T::Service) -> R,
|
||||
T: NewService<Config = ()>,
|
||||
R: IntoFuture<Error = T::InitError>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
cfg: C,
|
||||
f: Cell<F>,
|
||||
srv: Option<T::Future>,
|
||||
fut: Option<R::Future>,
|
||||
_t: PhantomData<(S,)>,
|
||||
}
|
||||
|
||||
impl<F, C, T, R, S> Future for ApplyConfigNewServiceFut<F, C, T, R, S>
|
||||
where
|
||||
C: Clone,
|
||||
F: FnMut(&C, &mut T::Service) -> R,
|
||||
T: NewService<Config = ()>,
|
||||
R: IntoFuture<Error = T::InitError>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
type Item = S;
|
||||
type Error = R::Error;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
if let Some(ref mut fut) = self.srv {
|
||||
match fut.poll()? {
|
||||
Async::NotReady => return Ok(Async::NotReady),
|
||||
Async::Ready(mut srv) => {
|
||||
let _ = self.srv.take();
|
||||
self.fut = Some(self.f.get_mut()(&self.cfg, &mut srv).into_future());
|
||||
return self.poll();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if let Some(ref mut fut) = self.fut {
|
||||
Ok(Async::Ready(try_ready!(fut.poll()).into_service()))
|
||||
} else {
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,84 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use futures::future::{ok, FutureResult};
|
||||
use futures::{Async, Poll};
|
||||
|
||||
use super::{NewService, Service};
|
||||
|
||||
/// Empty service
|
||||
#[derive(Clone)]
|
||||
pub struct Blank<R, E> {
|
||||
_t: PhantomData<(R, E)>,
|
||||
}
|
||||
|
||||
impl<R, E> Blank<R, E> {
|
||||
pub fn err<E1>(self) -> Blank<R, E1> {
|
||||
Blank { _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<R> Blank<R, ()> {
|
||||
#[allow(clippy::new_ret_no_self)]
|
||||
pub fn new<E>() -> Blank<R, E> {
|
||||
Blank { _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<R, E> Default for Blank<R, E> {
|
||||
fn default() -> Blank<R, E> {
|
||||
Blank { _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<R, E> Service for Blank<R, E> {
|
||||
type Request = R;
|
||||
type Response = R;
|
||||
type Error = E;
|
||||
type Future = FutureResult<R, E>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, req: R) -> Self::Future {
|
||||
ok(req)
|
||||
}
|
||||
}
|
||||
|
||||
/// Empty service factory
|
||||
pub struct BlankNewService<R, E1, E2 = ()> {
|
||||
_t: PhantomData<(R, E1, E2)>,
|
||||
}
|
||||
|
||||
impl<R, E1, E2> BlankNewService<R, E1, E2> {
|
||||
pub fn new() -> BlankNewService<R, E1, E2> {
|
||||
BlankNewService { _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<R, E1> BlankNewService<R, E1, ()> {
|
||||
pub fn new_unit() -> BlankNewService<R, E1, ()> {
|
||||
BlankNewService { _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<R, E1, E2> Default for BlankNewService<R, E1, E2> {
|
||||
fn default() -> BlankNewService<R, E1, E2> {
|
||||
Self::new()
|
||||
}
|
||||
}
|
||||
|
||||
impl<R, E1, E2> NewService for BlankNewService<R, E1, E2> {
|
||||
type Request = R;
|
||||
type Response = R;
|
||||
type Error = E1;
|
||||
|
||||
type Config = ();
|
||||
type Service = Blank<R, E1>;
|
||||
type InitError = E2;
|
||||
type Future = FutureResult<Self::Service, Self::InitError>;
|
||||
|
||||
fn new_service(&self, _: &()) -> Self::Future {
|
||||
ok(Blank::default())
|
||||
}
|
||||
}
|
@@ -1,151 +0,0 @@
|
||||
use futures::future::{err, ok, Either, FutureResult};
|
||||
use futures::{Async, Future, IntoFuture, Poll};
|
||||
|
||||
use crate::{NewService, Service};
|
||||
|
||||
pub type BoxedService<Req, Res, Err> = Box<
|
||||
Service<
|
||||
Request = Req,
|
||||
Response = Res,
|
||||
Error = Err,
|
||||
Future = BoxedServiceResponse<Res, Err>,
|
||||
>,
|
||||
>;
|
||||
|
||||
pub type BoxedServiceResponse<Res, Err> =
|
||||
Either<FutureResult<Res, Err>, Box<Future<Item = Res, Error = Err>>>;
|
||||
|
||||
pub struct BoxedNewService<C, Req, Res, Err, InitErr>(Inner<C, Req, Res, Err, InitErr>);
|
||||
|
||||
/// Create boxed new service
|
||||
pub fn new_service<T>(
|
||||
service: T,
|
||||
) -> BoxedNewService<T::Config, T::Request, T::Response, T::Error, T::InitError>
|
||||
where
|
||||
T: NewService + 'static,
|
||||
T::Request: 'static,
|
||||
T::Response: 'static,
|
||||
T::Service: 'static,
|
||||
T::Future: 'static,
|
||||
T::Error: 'static,
|
||||
T::InitError: 'static,
|
||||
{
|
||||
BoxedNewService(Box::new(NewServiceWrapper {
|
||||
service,
|
||||
_t: std::marker::PhantomData,
|
||||
}))
|
||||
}
|
||||
|
||||
/// Create boxed service
|
||||
pub fn service<T>(service: T) -> BoxedService<T::Request, T::Response, T::Error>
|
||||
where
|
||||
T: Service + 'static,
|
||||
T::Future: 'static,
|
||||
{
|
||||
Box::new(ServiceWrapper(service))
|
||||
}
|
||||
|
||||
type Inner<C, Req, Res, Err, InitErr> = Box<
|
||||
NewService<
|
||||
Config = C,
|
||||
Request = Req,
|
||||
Response = Res,
|
||||
Error = Err,
|
||||
InitError = InitErr,
|
||||
Service = BoxedService<Req, Res, Err>,
|
||||
Future = Box<Future<Item = BoxedService<Req, Res, Err>, Error = InitErr>>,
|
||||
>,
|
||||
>;
|
||||
|
||||
impl<C, Req, Res, Err, InitErr> NewService for BoxedNewService<C, Req, Res, Err, InitErr>
|
||||
where
|
||||
Req: 'static,
|
||||
Res: 'static,
|
||||
Err: 'static,
|
||||
InitErr: 'static,
|
||||
{
|
||||
type Request = Req;
|
||||
type Response = Res;
|
||||
type Error = Err;
|
||||
type InitError = InitErr;
|
||||
type Config = C;
|
||||
type Service = BoxedService<Req, Res, Err>;
|
||||
type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
|
||||
|
||||
fn new_service(&self, cfg: &C) -> Self::Future {
|
||||
self.0.new_service(cfg)
|
||||
}
|
||||
}
|
||||
|
||||
struct NewServiceWrapper<C, T: NewService> {
|
||||
service: T,
|
||||
_t: std::marker::PhantomData<C>,
|
||||
}
|
||||
|
||||
impl<C, T, Req, Res, Err, InitErr> NewService for NewServiceWrapper<C, T>
|
||||
where
|
||||
Req: 'static,
|
||||
Res: 'static,
|
||||
Err: 'static,
|
||||
InitErr: 'static,
|
||||
T: NewService<Config = C, Request = Req, Response = Res, Error = Err, InitError = InitErr>,
|
||||
T::Future: 'static,
|
||||
T::Service: 'static,
|
||||
<T::Service as Service>::Future: 'static,
|
||||
{
|
||||
type Request = Req;
|
||||
type Response = Res;
|
||||
type Error = Err;
|
||||
type InitError = InitErr;
|
||||
type Config = C;
|
||||
type Service = BoxedService<Req, Res, Err>;
|
||||
type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
|
||||
|
||||
fn new_service(&self, cfg: &C) -> Self::Future {
|
||||
Box::new(
|
||||
self.service
|
||||
.new_service(cfg)
|
||||
.into_future()
|
||||
.map(ServiceWrapper::boxed),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
struct ServiceWrapper<T: Service>(T);
|
||||
|
||||
impl<T> ServiceWrapper<T>
|
||||
where
|
||||
T: Service + 'static,
|
||||
T::Future: 'static,
|
||||
{
|
||||
fn boxed(service: T) -> BoxedService<T::Request, T::Response, T::Error> {
|
||||
Box::new(ServiceWrapper(service))
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, Req, Res, Err> Service for ServiceWrapper<T>
|
||||
where
|
||||
T: Service<Request = Req, Response = Res, Error = Err>,
|
||||
T::Future: 'static,
|
||||
{
|
||||
type Request = Req;
|
||||
type Response = Res;
|
||||
type Error = Err;
|
||||
type Future = Either<
|
||||
FutureResult<Self::Response, Self::Error>,
|
||||
Box<Future<Item = Self::Response, Error = Self::Error>>,
|
||||
>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
self.0.poll_ready()
|
||||
}
|
||||
|
||||
fn call(&mut self, req: Self::Request) -> Self::Future {
|
||||
let mut fut = self.0.call(req);
|
||||
match fut.poll() {
|
||||
Ok(Async::Ready(res)) => Either::A(ok(res)),
|
||||
Err(e) => Either::A(err(e)),
|
||||
Ok(Async::NotReady) => Either::B(Box::new(fut)),
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,40 +0,0 @@
|
||||
//! Custom cell impl
|
||||
use std::{cell::UnsafeCell, fmt, rc::Rc};
|
||||
|
||||
pub(crate) struct Cell<T> {
|
||||
inner: Rc<UnsafeCell<T>>,
|
||||
}
|
||||
|
||||
impl<T> Clone for Cell<T> {
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
inner: self.inner.clone(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: fmt::Debug> fmt::Debug for Cell<T> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
self.inner.fmt(f)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Cell<T> {
|
||||
pub(crate) fn new(inner: T) -> Self {
|
||||
Self {
|
||||
inner: Rc::new(UnsafeCell::new(inner)),
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) fn get_ref(&self) -> &T {
|
||||
unsafe { &*self.inner.as_ref().get() }
|
||||
}
|
||||
|
||||
pub(crate) fn get_mut(&mut self) -> &mut T {
|
||||
unsafe { &mut *self.inner.as_ref().get() }
|
||||
}
|
||||
|
||||
pub(crate) unsafe fn get_mut_unsafe(&self) -> &mut T {
|
||||
&mut *self.inner.as_ref().get()
|
||||
}
|
||||
}
|
@@ -1,310 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use futures::future::{ok, Future, FutureResult};
|
||||
use futures::{try_ready, Async, IntoFuture, Poll};
|
||||
|
||||
use crate::{IntoNewService, IntoService, NewService, Service};
|
||||
|
||||
/// Create `NewService` for function that can act as a Service
|
||||
pub fn service_fn<F, Req, Out, Cfg>(f: F) -> NewServiceFn<F, Req, Out, Cfg>
|
||||
where
|
||||
F: FnMut(Req) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
NewServiceFn::new(f)
|
||||
}
|
||||
|
||||
/// Create `NewService` for function that can produce services
|
||||
pub fn new_service_fn<F, C, R, S, E>(f: F) -> FnNewServiceNoConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn() -> R,
|
||||
R: IntoFuture<Item = S, Error = E>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
FnNewServiceNoConfig::new(f)
|
||||
}
|
||||
|
||||
/// Create `NewService` for function that can produce services with configuration
|
||||
pub fn new_service_cfg<F, C, R, S, E>(f: F) -> FnNewServiceConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn(&C) -> R,
|
||||
R: IntoFuture<Error = E>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
FnNewServiceConfig::new(f)
|
||||
}
|
||||
|
||||
pub struct ServiceFn<F, Req, Out>
|
||||
where
|
||||
F: FnMut(Req) -> Out,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
f: F,
|
||||
_t: PhantomData<Req>,
|
||||
}
|
||||
|
||||
impl<F, Req, Out> ServiceFn<F, Req, Out>
|
||||
where
|
||||
F: FnMut(Req) -> Out,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
pub(crate) fn new(f: F) -> Self {
|
||||
ServiceFn { f, _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, Req, Out> Clone for ServiceFn<F, Req, Out>
|
||||
where
|
||||
F: FnMut(Req) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
ServiceFn::new(self.f.clone())
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, Req, Out> Service for ServiceFn<F, Req, Out>
|
||||
where
|
||||
F: FnMut(Req) -> Out,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
type Request = Req;
|
||||
type Response = Out::Item;
|
||||
type Error = Out::Error;
|
||||
type Future = Out::Future;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, req: Req) -> Self::Future {
|
||||
(self.f)(req).into_future()
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, Req, Out> IntoService<ServiceFn<F, Req, Out>> for F
|
||||
where
|
||||
F: FnMut(Req) -> Out,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fn into_service(self) -> ServiceFn<F, Req, Out> {
|
||||
ServiceFn::new(self)
|
||||
}
|
||||
}
|
||||
|
||||
pub struct NewServiceFn<F, Req, Out, Cfg>
|
||||
where
|
||||
F: FnMut(Req) -> Out,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
f: F,
|
||||
_t: PhantomData<(Req, Cfg)>,
|
||||
}
|
||||
|
||||
impl<F, Req, Out, Cfg> NewServiceFn<F, Req, Out, Cfg>
|
||||
where
|
||||
F: FnMut(Req) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
pub(crate) fn new(f: F) -> Self {
|
||||
NewServiceFn { f, _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, Req, Out, Cfg> Clone for NewServiceFn<F, Req, Out, Cfg>
|
||||
where
|
||||
F: FnMut(Req) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
NewServiceFn::new(self.f.clone())
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, Req, Out, Cfg> NewService for NewServiceFn<F, Req, Out, Cfg>
|
||||
where
|
||||
F: FnMut(Req) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
type Request = Req;
|
||||
type Response = Out::Item;
|
||||
type Error = Out::Error;
|
||||
|
||||
type Config = Cfg;
|
||||
type Service = ServiceFn<F, Req, Out>;
|
||||
type InitError = ();
|
||||
type Future = FutureResult<Self::Service, Self::InitError>;
|
||||
|
||||
fn new_service(&self, _: &Cfg) -> Self::Future {
|
||||
ok(ServiceFn::new(self.f.clone()))
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, Req, Out, Cfg> IntoService<ServiceFn<F, Req, Out>> for NewServiceFn<F, Req, Out, Cfg>
|
||||
where
|
||||
F: FnMut(Req) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fn into_service(self) -> ServiceFn<F, Req, Out> {
|
||||
ServiceFn::new(self.f.clone())
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, Req, Out, Cfg> IntoNewService<NewServiceFn<F, Req, Out, Cfg>> for F
|
||||
where
|
||||
F: Fn(Req) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fn into_new_service(self) -> NewServiceFn<F, Req, Out, Cfg> {
|
||||
NewServiceFn::new(self)
|
||||
}
|
||||
}
|
||||
|
||||
/// Convert `Fn(&Config) -> Future<Service>` fn to NewService
|
||||
pub struct FnNewServiceConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn(&C) -> R,
|
||||
R: IntoFuture<Error = E>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
f: F,
|
||||
_t: PhantomData<(C, R, S, E)>,
|
||||
}
|
||||
|
||||
impl<F, C, R, S, E> FnNewServiceConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn(&C) -> R,
|
||||
R: IntoFuture<Error = E>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
pub fn new(f: F) -> Self {
|
||||
FnNewServiceConfig { f, _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, C, R, S, E> NewService for FnNewServiceConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn(&C) -> R,
|
||||
R: IntoFuture<Error = E>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
|
||||
type Config = C;
|
||||
type Service = S;
|
||||
type InitError = E;
|
||||
type Future = FnNewServiceConfigFut<R, S, E>;
|
||||
|
||||
fn new_service(&self, cfg: &C) -> Self::Future {
|
||||
FnNewServiceConfigFut {
|
||||
fut: (self.f)(cfg).into_future(),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct FnNewServiceConfigFut<R, S, E>
|
||||
where
|
||||
R: IntoFuture<Error = E>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
fut: R::Future,
|
||||
_t: PhantomData<(S,)>,
|
||||
}
|
||||
|
||||
impl<R, S, E> Future for FnNewServiceConfigFut<R, S, E>
|
||||
where
|
||||
R: IntoFuture<Error = E>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
type Item = S;
|
||||
type Error = R::Error;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
Ok(Async::Ready(try_ready!(self.fut.poll()).into_service()))
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, C, R, S, E> Clone for FnNewServiceConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn(&C) -> R + Clone,
|
||||
R: IntoFuture<Error = E>,
|
||||
R::Item: IntoService<S>,
|
||||
S: Service,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self::new(self.f.clone())
|
||||
}
|
||||
}
|
||||
|
||||
/// Converter for `Fn() -> Future<Service>` fn
|
||||
pub struct FnNewServiceNoConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn() -> R,
|
||||
R: IntoFuture<Item = S, Error = E>,
|
||||
S: Service,
|
||||
{
|
||||
f: F,
|
||||
_t: PhantomData<C>,
|
||||
}
|
||||
|
||||
impl<F, C, R, S, E> FnNewServiceNoConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn() -> R,
|
||||
R: IntoFuture<Item = S, Error = E>,
|
||||
S: Service,
|
||||
{
|
||||
pub fn new(f: F) -> Self {
|
||||
FnNewServiceNoConfig { f, _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, C, R, S, E> NewService for FnNewServiceNoConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn() -> R,
|
||||
R: IntoFuture<Item = S, Error = E>,
|
||||
S: Service,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Service = S;
|
||||
type Config = C;
|
||||
type InitError = E;
|
||||
type Future = R::Future;
|
||||
|
||||
fn new_service(&self, _: &C) -> Self::Future {
|
||||
(self.f)().into_future()
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, C, R, S, E> Clone for FnNewServiceNoConfig<F, C, R, S, E>
|
||||
where
|
||||
F: Fn() -> R + Clone,
|
||||
R: IntoFuture<Item = S, Error = E>,
|
||||
S: Service,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self::new(self.f.clone())
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, C, R, S, E> IntoNewService<FnNewServiceNoConfig<F, C, R, S, E>> for F
|
||||
where
|
||||
F: Fn() -> R,
|
||||
R: IntoFuture<Item = S, Error = E>,
|
||||
S: Service,
|
||||
{
|
||||
fn into_new_service(self) -> FnNewServiceNoConfig<F, C, R, S, E> {
|
||||
FnNewServiceNoConfig::new(self)
|
||||
}
|
||||
}
|
@@ -1,80 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use futures::future::{ok, FutureResult};
|
||||
use futures::IntoFuture;
|
||||
|
||||
use crate::apply::Apply;
|
||||
use crate::{IntoTransform, Service, Transform};
|
||||
|
||||
/// Use function as transform service
|
||||
pub fn transform_fn<F, S, In, Out, Err>(
|
||||
f: F,
|
||||
) -> impl Transform<S, Request = In, Response = Out::Item, Error = Out::Error, InitError = Err>
|
||||
where
|
||||
S: Service,
|
||||
F: FnMut(In, &mut S) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<S::Error>,
|
||||
{
|
||||
FnTransform::new(f)
|
||||
}
|
||||
|
||||
pub struct FnTransform<F, S, In, Out, Err>
|
||||
where
|
||||
F: FnMut(In, &mut S) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
f: F,
|
||||
_t: PhantomData<(S, In, Out, Err)>,
|
||||
}
|
||||
|
||||
impl<F, S, In, Out, Err> FnTransform<F, S, In, Out, Err>
|
||||
where
|
||||
F: FnMut(In, &mut S) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
pub fn new(f: F) -> Self {
|
||||
FnTransform { f, _t: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, S, In, Out, Err> Transform<S> for FnTransform<F, S, In, Out, Err>
|
||||
where
|
||||
S: Service,
|
||||
F: FnMut(In, &mut S) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<S::Error>,
|
||||
{
|
||||
type Request = In;
|
||||
type Response = Out::Item;
|
||||
type Error = Out::Error;
|
||||
type Transform = Apply<S, F, In, Out>;
|
||||
type InitError = Err;
|
||||
type Future = FutureResult<Self::Transform, Self::InitError>;
|
||||
|
||||
fn new_transform(&self, service: S) -> Self::Future {
|
||||
ok(Apply::new(service, self.f.clone()))
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, S, In, Out, Err> IntoTransform<FnTransform<F, S, In, Out, Err>, S> for F
|
||||
where
|
||||
S: Service,
|
||||
F: FnMut(In, &mut S) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
Out::Error: From<S::Error>,
|
||||
{
|
||||
fn into_transform(self) -> FnTransform<F, S, In, Out, Err> {
|
||||
FnTransform::new(self)
|
||||
}
|
||||
}
|
||||
|
||||
impl<F, S, In, Out, Err> Clone for FnTransform<F, S, In, Out, Err>
|
||||
where
|
||||
F: FnMut(In, &mut S) -> Out + Clone,
|
||||
Out: IntoFuture,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self::new(self.f.clone())
|
||||
}
|
||||
}
|
@@ -1,459 +0,0 @@
|
||||
use std::cell::RefCell;
|
||||
use std::rc::Rc;
|
||||
use std::sync::Arc;
|
||||
|
||||
use futures::{Future, IntoFuture, Poll};
|
||||
|
||||
mod and_then;
|
||||
mod and_then_apply;
|
||||
mod and_then_apply_fn;
|
||||
mod apply;
|
||||
mod apply_cfg;
|
||||
pub mod blank;
|
||||
pub mod boxed;
|
||||
mod cell;
|
||||
mod fn_service;
|
||||
mod fn_transform;
|
||||
mod from_err;
|
||||
mod map;
|
||||
mod map_config;
|
||||
mod map_err;
|
||||
mod map_init_err;
|
||||
mod then;
|
||||
mod transform;
|
||||
mod transform_err;
|
||||
|
||||
pub use self::and_then::{AndThen, AndThenNewService};
|
||||
pub use self::apply::{apply_fn, new_apply_fn, Apply, ApplyNewService};
|
||||
pub use self::apply_cfg::{apply_cfg, new_apply_cfg};
|
||||
pub use self::fn_service::{new_service_cfg, new_service_fn, service_fn, ServiceFn};
|
||||
pub use self::fn_transform::transform_fn;
|
||||
pub use self::from_err::{FromErr, FromErrNewService};
|
||||
pub use self::map::{Map, MapNewService};
|
||||
pub use self::map_config::{MapConfig, MappedConfig, UnitConfig};
|
||||
pub use self::map_err::{MapErr, MapErrNewService};
|
||||
pub use self::map_init_err::MapInitErr;
|
||||
pub use self::then::{Then, ThenNewService};
|
||||
pub use self::transform::{apply_transform, IntoTransform, Transform};
|
||||
|
||||
use self::and_then_apply::AndThenTransform;
|
||||
use self::and_then_apply_fn::{AndThenApply, AndThenApplyNewService};
|
||||
|
||||
/// An asynchronous function from `Request` to a `Response`.
|
||||
pub trait Service {
|
||||
/// Requests handled by the service.
|
||||
type Request;
|
||||
|
||||
/// Responses given by the service.
|
||||
type Response;
|
||||
|
||||
/// Errors produced by the service.
|
||||
type Error;
|
||||
|
||||
/// The future response value.
|
||||
type Future: Future<Item = Self::Response, Error = Self::Error>;
|
||||
|
||||
/// Returns `Ready` when the service is able to process requests.
|
||||
///
|
||||
/// If the service is at capacity, then `NotReady` is returned and the task
|
||||
/// is notified when the service becomes ready again. This function is
|
||||
/// expected to be called while on a task.
|
||||
///
|
||||
/// This is a **best effort** implementation. False positives are permitted.
|
||||
/// It is permitted for the service to return `Ready` from a `poll_ready`
|
||||
/// call and the next invocation of `call` results in an error.
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error>;
|
||||
|
||||
/// Process the request and return the response asynchronously.
|
||||
///
|
||||
/// This function is expected to be callable off task. As such,
|
||||
/// implementations should take care to not call `poll_ready`. If the
|
||||
/// service is at capacity and the request is unable to be handled, the
|
||||
/// returned `Future` should resolve to an error.
|
||||
///
|
||||
/// Calling `call` without calling `poll_ready` is permitted. The
|
||||
/// implementation must be resilient to this fact.
|
||||
fn call(&mut self, req: Self::Request) -> Self::Future;
|
||||
}
|
||||
|
||||
/// An extension trait for `Service`s that provides a variety of convenient
|
||||
/// adapters
|
||||
pub trait ServiceExt: Service {
|
||||
/// Apply function to specified service and use it as a next service in
|
||||
/// chain.
|
||||
fn apply_fn<F, B, B1, Out>(self, service: B1, f: F) -> AndThenApply<Self, B, F, Out>
|
||||
where
|
||||
Self: Sized,
|
||||
F: FnMut(Self::Response, &mut B) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<Self::Error>,
|
||||
B: Service<Error = Self::Error>,
|
||||
B1: IntoService<B>,
|
||||
{
|
||||
AndThenApply::new(self, service, f)
|
||||
}
|
||||
|
||||
/// Call another service after call to this one has resolved successfully.
|
||||
///
|
||||
/// This function can be used to chain two services together and ensure that
|
||||
/// the second service isn't called until call to the fist service have
|
||||
/// finished. Result of the call to the first service is used as an
|
||||
/// input parameter for the second service's call.
|
||||
///
|
||||
/// Note that this function consumes the receiving service and returns a
|
||||
/// wrapped version of it.
|
||||
fn and_then<F, B>(self, service: F) -> AndThen<Self, B>
|
||||
where
|
||||
Self: Sized,
|
||||
F: IntoService<B>,
|
||||
B: Service<Request = Self::Response, Error = Self::Error>,
|
||||
{
|
||||
AndThen::new(self, service.into_service())
|
||||
}
|
||||
|
||||
/// Map this service's error to any error implementing `From` for
|
||||
/// this service`s `Error`.
|
||||
///
|
||||
/// Note that this function consumes the receiving service and returns a
|
||||
/// wrapped version of it.
|
||||
fn from_err<E>(self) -> FromErr<Self, E>
|
||||
where
|
||||
Self: Sized,
|
||||
E: From<Self::Error>,
|
||||
{
|
||||
FromErr::new(self)
|
||||
}
|
||||
|
||||
/// Chain on a computation for when a call to the service finished,
|
||||
/// passing the result of the call to the next service `B`.
|
||||
///
|
||||
/// Note that this function consumes the receiving service and returns a
|
||||
/// wrapped version of it.
|
||||
fn then<B>(self, service: B) -> Then<Self, B>
|
||||
where
|
||||
Self: Sized,
|
||||
B: Service<Request = Result<Self::Response, Self::Error>, Error = Self::Error>,
|
||||
{
|
||||
Then::new(self, service)
|
||||
}
|
||||
|
||||
/// Map this service's output to a different type, returning a new service
|
||||
/// of the resulting type.
|
||||
///
|
||||
/// This function is similar to the `Option::map` or `Iterator::map` where
|
||||
/// it will change the type of the underlying service.
|
||||
///
|
||||
/// Note that this function consumes the receiving service and returns a
|
||||
/// wrapped version of it, similar to the existing `map` methods in the
|
||||
/// standard library.
|
||||
fn map<F, R>(self, f: F) -> Map<Self, F, R>
|
||||
where
|
||||
Self: Sized,
|
||||
F: FnMut(Self::Response) -> R,
|
||||
{
|
||||
Map::new(self, f)
|
||||
}
|
||||
|
||||
/// Map this service's error to a different error, returning a new service.
|
||||
///
|
||||
/// This function is similar to the `Result::map_err` where it will change
|
||||
/// the error type of the underlying service. This is useful for example to
|
||||
/// ensure that services have the same error type.
|
||||
///
|
||||
/// Note that this function consumes the receiving service and returns a
|
||||
/// wrapped version of it.
|
||||
fn map_err<F, E>(self, f: F) -> MapErr<Self, F, E>
|
||||
where
|
||||
Self: Sized,
|
||||
F: Fn(Self::Error) -> E,
|
||||
{
|
||||
MapErr::new(self, f)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: ?Sized> ServiceExt for T where T: Service {}
|
||||
|
||||
/// Creates new `Service` values.
|
||||
///
|
||||
/// Acts as a service factory. This is useful for cases where new `Service`
|
||||
/// values must be produced. One case is a TCP servier listener. The listner
|
||||
/// accepts new TCP streams, obtains a new `Service` value using the
|
||||
/// `NewService` trait, and uses that new `Service` value to process inbound
|
||||
/// requests on that new TCP stream.
|
||||
///
|
||||
/// `Config` is a service factory configuration type.
|
||||
pub trait NewService {
|
||||
/// Requests handled by the service.
|
||||
type Request;
|
||||
|
||||
/// Responses given by the service
|
||||
type Response;
|
||||
|
||||
/// Errors produced by the service
|
||||
type Error;
|
||||
|
||||
/// Service factory configuration
|
||||
type Config;
|
||||
|
||||
/// The `Service` value created by this factory
|
||||
type Service: Service<
|
||||
Request = Self::Request,
|
||||
Response = Self::Response,
|
||||
Error = Self::Error,
|
||||
>;
|
||||
|
||||
/// Errors produced while building a service.
|
||||
type InitError;
|
||||
|
||||
/// The future of the `Service` instance.
|
||||
type Future: Future<Item = Self::Service, Error = Self::InitError>;
|
||||
|
||||
/// Create and return a new service value asynchronously.
|
||||
fn new_service(&self, cfg: &Self::Config) -> Self::Future;
|
||||
|
||||
/// Apply transform service to specified service and use it as a next service in
|
||||
/// chain.
|
||||
fn apply<T, T1, B, B1>(self, transform: T1, service: B1) -> AndThenTransform<T, Self, B>
|
||||
where
|
||||
Self: Sized,
|
||||
T: Transform<B::Service, Request = Self::Response, InitError = Self::InitError>,
|
||||
T::Error: From<Self::Error>,
|
||||
T1: IntoTransform<T, B::Service>,
|
||||
B: NewService<Config = Self::Config, InitError = Self::InitError>,
|
||||
B1: IntoNewService<B>,
|
||||
{
|
||||
AndThenTransform::new(transform.into_transform(), self, service.into_new_service())
|
||||
}
|
||||
|
||||
/// Apply function to specified service and use it as a next service in
|
||||
/// chain.
|
||||
fn apply_fn<B, I, F, Out>(self, service: I, f: F) -> AndThenApplyNewService<Self, B, F, Out>
|
||||
where
|
||||
Self: Sized,
|
||||
B: NewService<Config = Self::Config, Error = Self::Error, InitError = Self::InitError>,
|
||||
I: IntoNewService<B>,
|
||||
F: FnMut(Self::Response, &mut B::Service) -> Out,
|
||||
Out: IntoFuture,
|
||||
Out::Error: Into<Self::Error>,
|
||||
{
|
||||
AndThenApplyNewService::new(self, service, f)
|
||||
}
|
||||
|
||||
/// Call another service after call to this one has resolved successfully.
|
||||
fn and_then<F, B>(self, new_service: F) -> AndThenNewService<Self, B>
|
||||
where
|
||||
Self: Sized,
|
||||
F: IntoNewService<B>,
|
||||
B: NewService<
|
||||
Config = Self::Config,
|
||||
Request = Self::Response,
|
||||
Error = Self::Error,
|
||||
InitError = Self::InitError,
|
||||
>,
|
||||
{
|
||||
AndThenNewService::new(self, new_service)
|
||||
}
|
||||
|
||||
/// `NewService` that create service to map this service's error
|
||||
/// and new service's init error to any error
|
||||
/// implementing `From` for this service`s `Error`.
|
||||
///
|
||||
/// Note that this function consumes the receiving new service and returns a
|
||||
/// wrapped version of it.
|
||||
fn from_err<E>(self) -> FromErrNewService<Self, E>
|
||||
where
|
||||
Self: Sized,
|
||||
E: From<Self::Error>,
|
||||
{
|
||||
FromErrNewService::new(self)
|
||||
}
|
||||
|
||||
/// Create `NewService` to chain on a computation for when a call to the
|
||||
/// service finished, passing the result of the call to the next
|
||||
/// service `B`.
|
||||
///
|
||||
/// Note that this function consumes the receiving future and returns a
|
||||
/// wrapped version of it.
|
||||
fn then<F, B>(self, new_service: F) -> ThenNewService<Self, B>
|
||||
where
|
||||
Self: Sized,
|
||||
F: IntoNewService<B>,
|
||||
B: NewService<
|
||||
Config = Self::Config,
|
||||
Request = Result<Self::Response, Self::Error>,
|
||||
Error = Self::Error,
|
||||
InitError = Self::InitError,
|
||||
>,
|
||||
{
|
||||
ThenNewService::new(self, new_service)
|
||||
}
|
||||
|
||||
/// Map this service's output to a different type, returning a new service
|
||||
/// of the resulting type.
|
||||
fn map<F, R>(self, f: F) -> MapNewService<Self, F, R>
|
||||
where
|
||||
Self: Sized,
|
||||
F: FnMut(Self::Response) -> R,
|
||||
{
|
||||
MapNewService::new(self, f)
|
||||
}
|
||||
|
||||
/// Map this service's error to a different error, returning a new service.
|
||||
fn map_err<F, E>(self, f: F) -> MapErrNewService<Self, F, E>
|
||||
where
|
||||
Self: Sized,
|
||||
F: Fn(Self::Error) -> E + Clone,
|
||||
{
|
||||
MapErrNewService::new(self, f)
|
||||
}
|
||||
|
||||
/// Map this factory's init error to a different error, returning a new service.
|
||||
fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, F, E>
|
||||
where
|
||||
Self: Sized,
|
||||
F: Fn(Self::InitError) -> E,
|
||||
{
|
||||
MapInitErr::new(self, f)
|
||||
}
|
||||
|
||||
/// Map config to a different error, returning a new service.
|
||||
fn map_config<F, C>(self, f: F) -> MapConfig<Self, F, C>
|
||||
where
|
||||
Self: Sized,
|
||||
F: Fn(&C) -> MappedConfig<Self::Config>,
|
||||
{
|
||||
MapConfig::new(self, f)
|
||||
}
|
||||
|
||||
/// Replace config with unit
|
||||
fn unit_config<C>(self) -> UnitConfig<Self, C>
|
||||
where
|
||||
Self: NewService<Config = ()> + Sized,
|
||||
{
|
||||
UnitConfig::new(self)
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a, S> Service for &'a mut S
|
||||
where
|
||||
S: Service + 'a,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Future = S::Future;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), S::Error> {
|
||||
(**self).poll_ready()
|
||||
}
|
||||
|
||||
fn call(&mut self, request: Self::Request) -> S::Future {
|
||||
(**self).call(request)
|
||||
}
|
||||
}
|
||||
|
||||
impl<S> Service for Box<S>
|
||||
where
|
||||
S: Service + ?Sized,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Future = S::Future;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), S::Error> {
|
||||
(**self).poll_ready()
|
||||
}
|
||||
|
||||
fn call(&mut self, request: Self::Request) -> S::Future {
|
||||
(**self).call(request)
|
||||
}
|
||||
}
|
||||
|
||||
impl<S> Service for Rc<RefCell<S>>
|
||||
where
|
||||
S: Service,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Future = S::Future;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), S::Error> {
|
||||
self.borrow_mut().poll_ready()
|
||||
}
|
||||
|
||||
fn call(&mut self, request: Self::Request) -> S::Future {
|
||||
self.borrow_mut().call(request)
|
||||
}
|
||||
}
|
||||
|
||||
impl<S> NewService for Rc<S>
|
||||
where
|
||||
S: NewService,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Config = S::Config;
|
||||
type Service = S::Service;
|
||||
type InitError = S::InitError;
|
||||
type Future = S::Future;
|
||||
|
||||
fn new_service(&self, cfg: &S::Config) -> S::Future {
|
||||
self.as_ref().new_service(cfg)
|
||||
}
|
||||
}
|
||||
|
||||
impl<S> NewService for Arc<S>
|
||||
where
|
||||
S: NewService,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Config = S::Config;
|
||||
type Service = S::Service;
|
||||
type InitError = S::InitError;
|
||||
type Future = S::Future;
|
||||
|
||||
fn new_service(&self, cfg: &S::Config) -> S::Future {
|
||||
self.as_ref().new_service(cfg)
|
||||
}
|
||||
}
|
||||
|
||||
/// Trait for types that can be converted to a `Service`
|
||||
pub trait IntoService<T>
|
||||
where
|
||||
T: Service,
|
||||
{
|
||||
/// Convert to a `Service`
|
||||
fn into_service(self) -> T;
|
||||
}
|
||||
|
||||
/// Trait for types that can be converted to a `NewService`
|
||||
pub trait IntoNewService<T>
|
||||
where
|
||||
T: NewService,
|
||||
{
|
||||
/// Convert to an `NewService`
|
||||
fn into_new_service(self) -> T;
|
||||
}
|
||||
|
||||
impl<T> IntoService<T> for T
|
||||
where
|
||||
T: Service,
|
||||
{
|
||||
fn into_service(self) -> T {
|
||||
self
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> IntoNewService<T> for T
|
||||
where
|
||||
T: NewService,
|
||||
{
|
||||
fn into_new_service(self) -> T {
|
||||
self
|
||||
}
|
||||
}
|
@@ -1,112 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use super::NewService;
|
||||
|
||||
pub enum MappedConfig<'a, T> {
|
||||
Ref(&'a T),
|
||||
Owned(T),
|
||||
}
|
||||
|
||||
/// `MapInitErr` service combinator
|
||||
pub struct MapConfig<A, F, C> {
|
||||
a: A,
|
||||
f: F,
|
||||
e: PhantomData<C>,
|
||||
}
|
||||
|
||||
impl<A, F, C> MapConfig<A, F, C> {
|
||||
/// Create new `MapConfig` combinator
|
||||
pub fn new(a: A, f: F) -> Self
|
||||
where
|
||||
A: NewService,
|
||||
F: Fn(&C) -> MappedConfig<A::Config>,
|
||||
{
|
||||
Self {
|
||||
a,
|
||||
f,
|
||||
e: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<A, F, C> Clone for MapConfig<A, F, C>
|
||||
where
|
||||
A: Clone,
|
||||
F: Clone,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
a: self.a.clone(),
|
||||
f: self.f.clone(),
|
||||
e: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<A, F, C> NewService for MapConfig<A, F, C>
|
||||
where
|
||||
A: NewService,
|
||||
F: Fn(&C) -> MappedConfig<A::Config>,
|
||||
{
|
||||
type Request = A::Request;
|
||||
type Response = A::Response;
|
||||
type Error = A::Error;
|
||||
|
||||
type Config = C;
|
||||
type Service = A::Service;
|
||||
type InitError = A::InitError;
|
||||
type Future = A::Future;
|
||||
|
||||
fn new_service(&self, cfg: &C) -> Self::Future {
|
||||
match (self.f)(cfg) {
|
||||
MappedConfig::Ref(cfg) => self.a.new_service(cfg),
|
||||
MappedConfig::Owned(cfg) => self.a.new_service(&cfg),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// `MapInitErr` service combinator
|
||||
pub struct UnitConfig<A, C> {
|
||||
a: A,
|
||||
e: PhantomData<C>,
|
||||
}
|
||||
|
||||
impl<A, C> UnitConfig<A, C> {
|
||||
/// Create new `UnitConfig` combinator
|
||||
pub fn new(a: A) -> Self
|
||||
where
|
||||
A: NewService<Config = ()>,
|
||||
{
|
||||
Self { a, e: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<A, C> Clone for UnitConfig<A, C>
|
||||
where
|
||||
A: Clone,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
a: self.a.clone(),
|
||||
e: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<A, C> NewService for UnitConfig<A, C>
|
||||
where
|
||||
A: NewService<Config = ()>,
|
||||
{
|
||||
type Request = A::Request;
|
||||
type Response = A::Response;
|
||||
type Error = A::Error;
|
||||
|
||||
type Config = C;
|
||||
type Service = A::Service;
|
||||
type InitError = A::InitError;
|
||||
type Future = A::Future;
|
||||
|
||||
fn new_service(&self, _: &C) -> Self::Future {
|
||||
self.a.new_service(&())
|
||||
}
|
||||
}
|
@@ -1,232 +0,0 @@
|
||||
use std::rc::Rc;
|
||||
use std::sync::Arc;
|
||||
|
||||
use futures::{Async, Future, IntoFuture, Poll};
|
||||
|
||||
use crate::transform_err::{TransformFromErr, TransformMapInitErr};
|
||||
use crate::{IntoNewService, NewService, Service};
|
||||
|
||||
/// The `Transform` trait defines the interface of a Service factory. `Transform`
|
||||
/// is often implemented for middleware, defining how to construct a
|
||||
/// middleware Service. A Service that is constructed by the factory takes
|
||||
/// the Service that follows it during execution as a parameter, assuming
|
||||
/// ownership of the next Service.
|
||||
pub trait Transform<S> {
|
||||
/// Requests handled by the service.
|
||||
type Request;
|
||||
|
||||
/// Responses given by the service.
|
||||
type Response;
|
||||
|
||||
/// Errors produced by the service.
|
||||
type Error;
|
||||
|
||||
/// The `TransformService` value created by this factory
|
||||
type Transform: Service<
|
||||
Request = Self::Request,
|
||||
Response = Self::Response,
|
||||
Error = Self::Error,
|
||||
>;
|
||||
|
||||
/// Errors produced while building a service.
|
||||
type InitError;
|
||||
|
||||
/// The future response value.
|
||||
type Future: Future<Item = Self::Transform, Error = Self::InitError>;
|
||||
|
||||
/// Creates and returns a new Service component, asynchronously
|
||||
fn new_transform(&self, service: S) -> Self::Future;
|
||||
|
||||
/// Map this service's factory error to a different error,
|
||||
/// returning a new transform service factory.
|
||||
fn map_init_err<F, E>(self, f: F) -> TransformMapInitErr<Self, S, F, E>
|
||||
where
|
||||
Self: Sized,
|
||||
F: Fn(Self::InitError) -> E,
|
||||
{
|
||||
TransformMapInitErr::new(self, f)
|
||||
}
|
||||
|
||||
/// Map this service's init error to any error implementing `From` for
|
||||
/// this service`s `Error`.
|
||||
///
|
||||
/// Note that this function consumes the receiving transform and returns a
|
||||
/// wrapped version of it.
|
||||
fn from_err<E>(self) -> TransformFromErr<Self, S, E>
|
||||
where
|
||||
Self: Sized,
|
||||
E: From<Self::InitError>,
|
||||
{
|
||||
TransformFromErr::new(self)
|
||||
}
|
||||
|
||||
// /// Map this service's init error to service's init error
|
||||
// /// if it is implementing `Into` to this service`s `InitError`.
|
||||
// ///
|
||||
// /// Note that this function consumes the receiving transform and returns a
|
||||
// /// wrapped version of it.
|
||||
// fn into_err<E>(self) -> TransformIntoErr<Self, S>
|
||||
// where
|
||||
// Self: Sized,
|
||||
// Self::InitError: From<Self::InitError>,
|
||||
// {
|
||||
// TransformFromErr::new(self)
|
||||
// }
|
||||
}
|
||||
|
||||
impl<T, S> Transform<S> for Rc<T>
|
||||
where
|
||||
T: Transform<S>,
|
||||
{
|
||||
type Request = T::Request;
|
||||
type Response = T::Response;
|
||||
type Error = T::Error;
|
||||
type InitError = T::InitError;
|
||||
type Transform = T::Transform;
|
||||
type Future = T::Future;
|
||||
|
||||
fn new_transform(&self, service: S) -> T::Future {
|
||||
self.as_ref().new_transform(service)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, S> Transform<S> for Arc<T>
|
||||
where
|
||||
T: Transform<S>,
|
||||
{
|
||||
type Request = T::Request;
|
||||
type Response = T::Response;
|
||||
type Error = T::Error;
|
||||
type InitError = T::InitError;
|
||||
type Transform = T::Transform;
|
||||
type Future = T::Future;
|
||||
|
||||
fn new_transform(&self, service: S) -> T::Future {
|
||||
self.as_ref().new_transform(service)
|
||||
}
|
||||
}
|
||||
|
||||
/// Trait for types that can be converted to a *transform service*
|
||||
pub trait IntoTransform<T, S>
|
||||
where
|
||||
T: Transform<S>,
|
||||
{
|
||||
/// Convert to a `TransformService`
|
||||
fn into_transform(self) -> T;
|
||||
}
|
||||
|
||||
impl<T, S> IntoTransform<T, S> for T
|
||||
where
|
||||
T: Transform<S>,
|
||||
{
|
||||
fn into_transform(self) -> T {
|
||||
self
|
||||
}
|
||||
}
|
||||
|
||||
/// Apply transform to service factory. Function returns
|
||||
/// services factory that in initialization creates
|
||||
/// service and applies transform to this service.
|
||||
pub fn apply_transform<T, S, F, U>(
|
||||
t: F,
|
||||
service: U,
|
||||
) -> impl NewService<
|
||||
Config = S::Config,
|
||||
Request = T::Request,
|
||||
Response = T::Response,
|
||||
Error = T::Error,
|
||||
Service = T::Transform,
|
||||
InitError = S::InitError,
|
||||
> + Clone
|
||||
where
|
||||
S: NewService,
|
||||
T: Transform<S::Service, InitError = S::InitError>,
|
||||
F: IntoTransform<T, S::Service>,
|
||||
U: IntoNewService<S>,
|
||||
{
|
||||
ApplyTransform::new(t.into_transform(), service.into_new_service())
|
||||
}
|
||||
|
||||
/// `Apply` transform to new service
|
||||
pub struct ApplyTransform<T, S> {
|
||||
s: Rc<S>,
|
||||
t: Rc<T>,
|
||||
}
|
||||
|
||||
impl<T, S> ApplyTransform<T, S>
|
||||
where
|
||||
S: NewService,
|
||||
T: Transform<S::Service, InitError = S::InitError>,
|
||||
{
|
||||
/// Create new `ApplyTransform` new service instance
|
||||
pub fn new<F: IntoTransform<T, S::Service>>(t: F, service: S) -> Self {
|
||||
Self {
|
||||
s: Rc::new(service),
|
||||
t: Rc::new(t.into_transform()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, S> Clone for ApplyTransform<T, S> {
|
||||
fn clone(&self) -> Self {
|
||||
ApplyTransform {
|
||||
s: self.s.clone(),
|
||||
t: self.t.clone(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, S> NewService for ApplyTransform<T, S>
|
||||
where
|
||||
S: NewService,
|
||||
T: Transform<S::Service, InitError = S::InitError>,
|
||||
{
|
||||
type Request = T::Request;
|
||||
type Response = T::Response;
|
||||
type Error = T::Error;
|
||||
|
||||
type Config = S::Config;
|
||||
type Service = T::Transform;
|
||||
type InitError = T::InitError;
|
||||
type Future = ApplyTransformFuture<T, S>;
|
||||
|
||||
fn new_service(&self, cfg: &S::Config) -> Self::Future {
|
||||
ApplyTransformFuture {
|
||||
t_cell: self.t.clone(),
|
||||
fut_a: self.s.new_service(cfg).into_future(),
|
||||
fut_t: None,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct ApplyTransformFuture<T, S>
|
||||
where
|
||||
S: NewService,
|
||||
T: Transform<S::Service, InitError = S::InitError>,
|
||||
{
|
||||
fut_a: S::Future,
|
||||
fut_t: Option<<T::Future as IntoFuture>::Future>,
|
||||
t_cell: Rc<T>,
|
||||
}
|
||||
|
||||
impl<T, S> Future for ApplyTransformFuture<T, S>
|
||||
where
|
||||
S: NewService,
|
||||
T: Transform<S::Service, InitError = S::InitError>,
|
||||
{
|
||||
type Item = T::Transform;
|
||||
type Error = T::InitError;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
if self.fut_t.is_none() {
|
||||
if let Async::Ready(service) = self.fut_a.poll()? {
|
||||
self.fut_t = Some(self.t_cell.new_transform(service).into_future());
|
||||
}
|
||||
}
|
||||
if let Some(ref mut fut) = self.fut_t {
|
||||
fut.poll()
|
||||
} else {
|
||||
Ok(Async::NotReady)
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,162 +0,0 @@
|
||||
use std::marker::PhantomData;
|
||||
|
||||
use futures::{Future, Poll};
|
||||
|
||||
use super::Transform;
|
||||
|
||||
/// Transform for the `map_err` combinator, changing the type of a new
|
||||
/// transform's init error.
|
||||
///
|
||||
/// This is created by the `Transform::map_err` method.
|
||||
pub struct TransformMapInitErr<T, S, F, E> {
|
||||
t: T,
|
||||
f: F,
|
||||
e: PhantomData<(S, E)>,
|
||||
}
|
||||
|
||||
impl<T, S, F, E> TransformMapInitErr<T, S, F, E> {
|
||||
/// Create new `TransformMapErr` new transform instance
|
||||
pub fn new(t: T, f: F) -> Self
|
||||
where
|
||||
T: Transform<S>,
|
||||
F: Fn(T::InitError) -> E,
|
||||
{
|
||||
Self {
|
||||
t,
|
||||
f,
|
||||
e: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, S, F, E> Clone for TransformMapInitErr<T, S, F, E>
|
||||
where
|
||||
T: Clone,
|
||||
F: Clone,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
t: self.t.clone(),
|
||||
f: self.f.clone(),
|
||||
e: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, S, F, E> Transform<S> for TransformMapInitErr<T, S, F, E>
|
||||
where
|
||||
T: Transform<S>,
|
||||
F: Fn(T::InitError) -> E + Clone,
|
||||
{
|
||||
type Request = T::Request;
|
||||
type Response = T::Response;
|
||||
type Error = T::Error;
|
||||
type Transform = T::Transform;
|
||||
|
||||
type InitError = E;
|
||||
type Future = TransformMapInitErrFuture<T, S, F, E>;
|
||||
|
||||
fn new_transform(&self, service: S) -> Self::Future {
|
||||
TransformMapInitErrFuture {
|
||||
fut: self.t.new_transform(service),
|
||||
f: self.f.clone(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct TransformMapInitErrFuture<T, S, F, E>
|
||||
where
|
||||
T: Transform<S>,
|
||||
F: Fn(T::InitError) -> E,
|
||||
{
|
||||
fut: T::Future,
|
||||
f: F,
|
||||
}
|
||||
|
||||
impl<T, S, F, E> Future for TransformMapInitErrFuture<T, S, F, E>
|
||||
where
|
||||
T: Transform<S>,
|
||||
F: Fn(T::InitError) -> E + Clone,
|
||||
{
|
||||
type Item = T::Transform;
|
||||
type Error = E;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
self.fut.poll().map_err(&self.f)
|
||||
}
|
||||
}
|
||||
|
||||
/// Transform for the `from_err` combinator, changing the type of a new
|
||||
/// transform's init error.
|
||||
///
|
||||
/// This is created by the `Transform::from_err` method.
|
||||
pub struct TransformFromErr<T, S, E> {
|
||||
t: T,
|
||||
e: PhantomData<(S, E)>,
|
||||
}
|
||||
|
||||
impl<T, S, E> TransformFromErr<T, S, E>
|
||||
where
|
||||
T: Transform<S>,
|
||||
E: From<T::InitError>,
|
||||
{
|
||||
/// Create new `TransformFromErr` new transform instance
|
||||
pub fn new(t: T) -> Self {
|
||||
Self { t, e: PhantomData }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, S, E> Clone for TransformFromErr<T, S, E>
|
||||
where
|
||||
T: Clone,
|
||||
{
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
t: self.t.clone(),
|
||||
e: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, S, E> Transform<S> for TransformFromErr<T, S, E>
|
||||
where
|
||||
T: Transform<S>,
|
||||
E: From<T::InitError>,
|
||||
{
|
||||
type Request = T::Request;
|
||||
type Response = T::Response;
|
||||
type Error = T::Error;
|
||||
type Transform = T::Transform;
|
||||
|
||||
type InitError = E;
|
||||
type Future = TransformFromErrFuture<T, S, E>;
|
||||
|
||||
fn new_transform(&self, service: S) -> Self::Future {
|
||||
TransformFromErrFuture {
|
||||
fut: self.t.new_transform(service),
|
||||
_t: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct TransformFromErrFuture<T, S, E>
|
||||
where
|
||||
T: Transform<S>,
|
||||
E: From<T::InitError>,
|
||||
{
|
||||
fut: T::Future,
|
||||
_t: PhantomData<E>,
|
||||
}
|
||||
|
||||
impl<T, S, E> Future for TransformFromErrFuture<T, S, E>
|
||||
where
|
||||
T: Transform<S>,
|
||||
E: From<T::InitError>,
|
||||
{
|
||||
type Item = T::Transform;
|
||||
type Error = E;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
self.fut.poll().map_err(E::from)
|
||||
}
|
||||
}
|
@@ -1,59 +0,0 @@
|
||||
[package]
|
||||
name = "actix-test-server"
|
||||
version = "0.2.2"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix test server"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-test-server/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[package.metadata.docs.rs]
|
||||
features = ["ssl", "tls", "rust-tls"]
|
||||
|
||||
[lib]
|
||||
name = "actix_test_server"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[features]
|
||||
default = []
|
||||
|
||||
# tls
|
||||
tls = ["native-tls", "actix-server/tls"]
|
||||
|
||||
# openssl
|
||||
ssl = ["openssl", "actix-server/ssl"]
|
||||
|
||||
# rustls
|
||||
rust-tls = ["rustls", "tokio-rustls", "webpki", "webpki-roots"]
|
||||
|
||||
[dependencies]
|
||||
actix-rt = "0.2.1"
|
||||
actix-server = "0.5.0"
|
||||
actix-server-config = "0.1.0"
|
||||
|
||||
log = "0.4"
|
||||
net2 = "0.2"
|
||||
futures = "0.1"
|
||||
tokio-tcp = "0.1"
|
||||
tokio-reactor = "0.1"
|
||||
|
||||
# native-tls
|
||||
native-tls = { version="0.2", optional = true }
|
||||
|
||||
# openssl
|
||||
openssl = { version="0.10", optional = true }
|
||||
|
||||
#rustls
|
||||
rustls = { version = "^0.15", optional = true }
|
||||
tokio-rustls = { version = "^0.9", optional = true }
|
||||
webpki = { version = "0.19", optional = true }
|
||||
webpki-roots = { version = "0.16", optional = true }
|
||||
|
||||
[dev-dependencies]
|
||||
actix-service = "0.4.0"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,149 +0,0 @@
|
||||
//! Various helpers for Actix applications to use during testing.
|
||||
use std::sync::mpsc;
|
||||
use std::{net, thread};
|
||||
|
||||
use actix_rt::{Runtime, System};
|
||||
use actix_server::{Server, StreamServiceFactory};
|
||||
pub use actix_server_config::{Io, ServerConfig};
|
||||
|
||||
use futures::future::{lazy, Future, IntoFuture};
|
||||
use net2::TcpBuilder;
|
||||
use tokio_reactor::Handle;
|
||||
use tokio_tcp::TcpStream;
|
||||
|
||||
/// The `TestServer` type.
|
||||
///
|
||||
/// `TestServer` is very simple test server that simplify process of writing
|
||||
/// integration tests for actix-net applications.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use actix_service::{service_fn, IntoNewService};
|
||||
/// use actix_test_server::TestServer;
|
||||
///
|
||||
/// fn main() {
|
||||
/// let srv = TestServer::with(|| service_fn(
|
||||
/// |sock| {
|
||||
/// println!("New connection: {:?}", sock);
|
||||
/// Ok::<_, ()>(())
|
||||
/// }
|
||||
/// ));
|
||||
///
|
||||
/// println!("SOCKET: {:?}", srv.connect());
|
||||
/// }
|
||||
/// ```
|
||||
pub struct TestServer;
|
||||
|
||||
/// Test server runstime
|
||||
pub struct TestServerRuntime {
|
||||
addr: net::SocketAddr,
|
||||
host: String,
|
||||
port: u16,
|
||||
rt: Runtime,
|
||||
}
|
||||
|
||||
impl TestServer {
|
||||
/// Start new test server with application factory
|
||||
pub fn with<F: StreamServiceFactory>(factory: F) -> TestServerRuntime {
|
||||
let (tx, rx) = mpsc::channel();
|
||||
|
||||
// run server in separate thread
|
||||
thread::spawn(move || {
|
||||
let sys = System::new("actix-test-server");
|
||||
let tcp = net::TcpListener::bind("127.0.0.1:0").unwrap();
|
||||
let local_addr = tcp.local_addr().unwrap();
|
||||
|
||||
Server::build()
|
||||
.listen("test", tcp, factory)?
|
||||
.workers(1)
|
||||
.disable_signals()
|
||||
.start();
|
||||
|
||||
tx.send((System::current(), local_addr)).unwrap();
|
||||
sys.run()
|
||||
});
|
||||
|
||||
let (system, addr) = rx.recv().unwrap();
|
||||
System::set_current(system);
|
||||
|
||||
let rt = Runtime::new().unwrap();
|
||||
let host = format!("{}", addr.ip());
|
||||
let port = addr.port();
|
||||
|
||||
TestServerRuntime {
|
||||
addr,
|
||||
rt,
|
||||
host,
|
||||
port,
|
||||
}
|
||||
}
|
||||
|
||||
/// Get firat available unused local address
|
||||
pub fn unused_addr() -> net::SocketAddr {
|
||||
let addr: net::SocketAddr = "127.0.0.1:0".parse().unwrap();
|
||||
let socket = TcpBuilder::new_v4().unwrap();
|
||||
socket.bind(&addr).unwrap();
|
||||
socket.reuse_address(true).unwrap();
|
||||
let tcp = socket.to_tcp_listener().unwrap();
|
||||
tcp.local_addr().unwrap()
|
||||
}
|
||||
}
|
||||
|
||||
impl TestServerRuntime {
|
||||
/// Execute future on current runtime
|
||||
pub fn block_on<F, I, E>(&mut self, fut: F) -> Result<I, E>
|
||||
where
|
||||
F: Future<Item = I, Error = E>,
|
||||
{
|
||||
self.rt.block_on(fut)
|
||||
}
|
||||
|
||||
/// Runs the provided function, with runtime enabled.
|
||||
pub fn run_on<F, R>(&mut self, f: F) -> Result<R::Item, R::Error>
|
||||
where
|
||||
F: FnOnce() -> R,
|
||||
R: IntoFuture,
|
||||
{
|
||||
self.rt.block_on(lazy(|| f().into_future()))
|
||||
}
|
||||
|
||||
/// Spawn future to the current runtime
|
||||
pub fn spawn<F>(&mut self, fut: F)
|
||||
where
|
||||
F: Future<Item = (), Error = ()> + 'static,
|
||||
{
|
||||
self.rt.spawn(fut);
|
||||
}
|
||||
|
||||
/// Test server host
|
||||
pub fn host(&self) -> &str {
|
||||
&self.host
|
||||
}
|
||||
|
||||
/// Test server port
|
||||
pub fn port(&self) -> u16 {
|
||||
self.port
|
||||
}
|
||||
|
||||
/// Get test server address
|
||||
pub fn addr(&self) -> net::SocketAddr {
|
||||
self.addr
|
||||
}
|
||||
|
||||
/// Stop http server
|
||||
fn stop(&mut self) {
|
||||
System::current().stop();
|
||||
}
|
||||
|
||||
/// Connect to server, return tokio TcpStream
|
||||
pub fn connect(&self) -> std::io::Result<TcpStream> {
|
||||
TcpStream::from_std(net::TcpStream::connect(self.addr)?, &Handle::default())
|
||||
}
|
||||
}
|
||||
|
||||
impl Drop for TestServerRuntime {
|
||||
fn drop(&mut self) {
|
||||
self.stop()
|
||||
}
|
||||
}
|
@@ -1,13 +0,0 @@
|
||||
# Changes
|
||||
|
||||
### Changed
|
||||
|
||||
* Update `derive_more` to 0.15
|
||||
|
||||
## [0.1.1] - 2019-06-05
|
||||
|
||||
* Update parking_lot
|
||||
|
||||
## [0.1.0] - 2019-03-28
|
||||
|
||||
* Move threadpool to separate crate
|
@@ -1,27 +0,0 @@
|
||||
[package]
|
||||
name = "actix-threadpool"
|
||||
version = "0.1.1"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix thread pool for sync code"
|
||||
keywords = ["actix", "network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-threadpool/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[lib]
|
||||
name = "actix_threadpool"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[dependencies]
|
||||
derive_more = "0.15"
|
||||
futures = "0.1.25"
|
||||
parking_lot = "0.8"
|
||||
lazy_static = "1.2"
|
||||
log = "0.4"
|
||||
num_cpus = "1.10"
|
||||
threadpool = "1.7"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,88 +0,0 @@
|
||||
//! Thread pool for blocking operations
|
||||
|
||||
use std::fmt;
|
||||
|
||||
use derive_more::Display;
|
||||
use futures::sync::oneshot;
|
||||
use futures::{Async, Future, Poll};
|
||||
use parking_lot::Mutex;
|
||||
use threadpool::ThreadPool;
|
||||
|
||||
/// Env variable for default cpu pool size
|
||||
const ENV_CPU_POOL_VAR: &str = "ACTIX_THREADPOOL";
|
||||
|
||||
lazy_static::lazy_static! {
|
||||
pub(crate) static ref DEFAULT_POOL: Mutex<ThreadPool> = {
|
||||
let default = match std::env::var(ENV_CPU_POOL_VAR) {
|
||||
Ok(val) => {
|
||||
if let Ok(val) = val.parse() {
|
||||
val
|
||||
} else {
|
||||
log::error!("Can not parse ACTIX_THREADPOOL value");
|
||||
num_cpus::get() * 5
|
||||
}
|
||||
}
|
||||
Err(_) => num_cpus::get() * 5,
|
||||
};
|
||||
Mutex::new(
|
||||
threadpool::Builder::new()
|
||||
.thread_name("actix-web".to_owned())
|
||||
.num_threads(default)
|
||||
.build(),
|
||||
)
|
||||
};
|
||||
}
|
||||
|
||||
thread_local! {
|
||||
static POOL: ThreadPool = {
|
||||
DEFAULT_POOL.lock().clone()
|
||||
};
|
||||
}
|
||||
|
||||
/// Blocking operation execution error
|
||||
#[derive(Debug, Display)]
|
||||
pub enum BlockingError<E: fmt::Debug> {
|
||||
#[display(fmt = "{:?}", _0)]
|
||||
Error(E),
|
||||
#[display(fmt = "Thread pool is gone")]
|
||||
Canceled,
|
||||
}
|
||||
|
||||
/// Execute blocking function on a thread pool, returns future that resolves
|
||||
/// to result of the function execution.
|
||||
pub fn run<F, I, E>(f: F) -> CpuFuture<I, E>
|
||||
where
|
||||
F: FnOnce() -> Result<I, E> + Send + 'static,
|
||||
I: Send + 'static,
|
||||
E: Send + fmt::Debug + 'static,
|
||||
{
|
||||
let (tx, rx) = oneshot::channel();
|
||||
POOL.with(|pool| {
|
||||
pool.execute(move || {
|
||||
if !tx.is_canceled() {
|
||||
let _ = tx.send(f());
|
||||
}
|
||||
})
|
||||
});
|
||||
|
||||
CpuFuture { rx }
|
||||
}
|
||||
|
||||
/// Blocking operation completion future. It resolves with results
|
||||
/// of blocking function execution.
|
||||
pub struct CpuFuture<I, E> {
|
||||
rx: oneshot::Receiver<Result<I, E>>,
|
||||
}
|
||||
|
||||
impl<I, E: fmt::Debug> Future for CpuFuture<I, E> {
|
||||
type Item = I;
|
||||
type Error = BlockingError<E>;
|
||||
|
||||
fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
|
||||
let res = futures::try_ready!(self.rx.poll().map_err(|_| BlockingError::Canceled));
|
||||
match res {
|
||||
Ok(val) => Ok(Async::Ready(val)),
|
||||
Err(err) => Err(BlockingError::Error(err)),
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,2 +0,0 @@
|
||||
# Changes
|
||||
|
@@ -1,29 +0,0 @@
|
||||
[package]
|
||||
name = "actix-tower"
|
||||
version = "0.1.0"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Marcus Griep <marcus@griep.us>"]
|
||||
description = "Actix Tower"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-tower/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[badges]
|
||||
travis-ci = { repository = "actix/actix-tower", branch = "master" }
|
||||
appveyor = { repository = "actix/actix-net" }
|
||||
codecov = { repository = "actix/actix-tower", branch = "master", service = "github" }
|
||||
|
||||
[lib]
|
||||
name = "actix_tower"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[dependencies]
|
||||
actix-service = "0.3.6"
|
||||
futures = "0.1.24"
|
||||
tower-service = "0.2.0"
|
||||
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,580 +0,0 @@
|
||||
//! Utilities to provide interoperability between services based on the
|
||||
//! `actix-service` and `tower-service` crates.
|
||||
//!
|
||||
//! ## Example
|
||||
//!
|
||||
//! In the following example, we take a `RandomService`—which will always
|
||||
//! return 4—and wraps it with a middleware that will always add 1 to the
|
||||
//! result. This pattern can be further used to wrap services from either
|
||||
//! `tower-service` or `actix-service` with middleware provided by the other.
|
||||
//!
|
||||
//! ```
|
||||
//! use actix_tower::ActixServiceExt;
|
||||
//! # use futures::{Async, Future};
|
||||
//! use actix_service::Service;
|
||||
//!
|
||||
//! struct RandomService;
|
||||
//! impl Service for RandomService {
|
||||
//! // …
|
||||
//! # type Request = ();
|
||||
//! # type Response = u32;
|
||||
//! # type Error = ();
|
||||
//! # type Future = futures::future::FutureResult<Self::Response, Self::Error>;
|
||||
//! #
|
||||
//! # fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
//! # Ok(Async::Ready(()))
|
||||
//! # }
|
||||
//! #
|
||||
//! # fn call(&mut self, _req: Self::Request) -> Self::Future {
|
||||
//! # futures::finished(4)
|
||||
//! # }
|
||||
//! }
|
||||
//!
|
||||
//! struct AddOneMiddleware<S>(S);
|
||||
//! impl<S, R> tower_service::Service<R> for AddOneMiddleware<S>
|
||||
//! where
|
||||
//! S: tower_service::Service<R, Response = u32>,
|
||||
//! S::Future: 'static,
|
||||
//! {
|
||||
//! /// …
|
||||
//! # type Response = u32;
|
||||
//! # type Error = S::Error;
|
||||
//! # type Future = Box<dyn Future<Item = Self::Response, Error = Self::Error>>;
|
||||
//! #
|
||||
//! # fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
//! # self.0.poll_ready()
|
||||
//! # }
|
||||
//! #
|
||||
//! # fn call(&mut self, req: R) -> Self::Future {
|
||||
//! # let fut = self.0.call(req).map(|x| x + 1);
|
||||
//! # Box::new(fut)
|
||||
//! # }
|
||||
//! }
|
||||
//!
|
||||
//! let mut s = RandomService.wrap_with_tower_middleware(AddOneMiddleware);
|
||||
//! assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
//! assert_eq!(Ok(Async::Ready(5)), s.call(()).poll());
|
||||
//! ```
|
||||
|
||||
use actix_service::Service as ActixService;
|
||||
use std::marker::PhantomData;
|
||||
use tower_service::Service as TowerService;
|
||||
|
||||
/// Compatibility wrapper associating a `tower_service::Service` with a particular
|
||||
/// `Request` type, so that it can be used as an `actix_service::Service`.
|
||||
///
|
||||
/// Generally created through convenience methods on the `TowerServiceExt<R>` trait.
|
||||
pub struct ActixCompat<S, R> {
|
||||
inner: S,
|
||||
_phantom: PhantomData<R>,
|
||||
}
|
||||
|
||||
impl<S, R> ActixCompat<S, R> {
|
||||
/// Wraps a `tower_service::Service` in a compatibility wrapper.
|
||||
pub fn new(inner: S) -> Self {
|
||||
ActixCompat {
|
||||
inner,
|
||||
_phantom: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Extension trait for wrapping a `tower_service::Service` instance for use as
|
||||
/// an `actix_service::Service`.
|
||||
pub trait TowerServiceExt<R>: TowerService<R> + Sized {
|
||||
/// Wraps a `tower_service::Service` in a compatibility wrapper.
|
||||
///
|
||||
/// ```
|
||||
/// use actix_service::Service;
|
||||
/// use actix_tower::TowerServiceExt;
|
||||
/// # use futures::{Async, Future};
|
||||
///
|
||||
/// struct RandomService;
|
||||
/// impl<R> tower_service::Service<R> for RandomService {
|
||||
/// // …
|
||||
/// # type Response = u32;
|
||||
/// # type Error = ();
|
||||
/// # type Future = futures::future::FutureResult<Self::Response, Self::Error>;
|
||||
/// #
|
||||
/// # fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
/// # Ok(Async::Ready(()))
|
||||
/// # }
|
||||
/// #
|
||||
/// # fn call(&mut self, _req: R) -> Self::Future {
|
||||
/// # futures::finished(4)
|
||||
/// # }
|
||||
/// }
|
||||
///
|
||||
/// let mut s = RandomService.into_actix_service();
|
||||
/// assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
/// assert_eq!(Ok(Async::Ready(4)), s.call(()).poll());
|
||||
/// ```
|
||||
fn into_actix_service(self) -> ActixCompat<Self, R> {
|
||||
ActixCompat::new(self)
|
||||
}
|
||||
|
||||
/// Takes a function that, when provided with an `actix_service::Service` wraps it
|
||||
/// and returns a new service. Useful for wrapping a `tower_service::Service` with
|
||||
/// middleware built for `actix_service`.
|
||||
///
|
||||
/// ```
|
||||
/// use actix_tower::TowerServiceExt;
|
||||
/// # use futures::{Async, Future};
|
||||
/// use tower_service::Service;
|
||||
///
|
||||
/// struct RandomService;
|
||||
/// impl<R> Service<R> for RandomService {
|
||||
/// // …
|
||||
/// # type Response = u32;
|
||||
/// # type Error = ();
|
||||
/// # type Future = futures::future::FutureResult<Self::Response, Self::Error>;
|
||||
/// #
|
||||
/// # fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
/// # Ok(Async::Ready(()))
|
||||
/// # }
|
||||
/// #
|
||||
/// # fn call(&mut self, _req: R) -> Self::Future {
|
||||
/// # futures::finished(4)
|
||||
/// # }
|
||||
/// }
|
||||
///
|
||||
/// struct AddOneTransform<S>(S);
|
||||
/// impl<S> actix_service::Service for AddOneTransform<S>
|
||||
/// where
|
||||
/// S: actix_service::Service<Response = u32>,
|
||||
/// S::Future: 'static,
|
||||
/// {
|
||||
/// /// …
|
||||
/// # type Request = S::Request;
|
||||
/// # type Response = u32;
|
||||
/// # type Error = S::Error;
|
||||
/// # type Future = Box<dyn Future<Item = Self::Response, Error = Self::Error>>;
|
||||
/// #
|
||||
/// # fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
/// # self.0.poll_ready()
|
||||
/// # }
|
||||
/// #
|
||||
/// # fn call(&mut self, req: Self::Request) -> Self::Future {
|
||||
/// # let fut = self.0.call(req).map(|x| x + 1);
|
||||
/// # Box::new(fut)
|
||||
/// # }
|
||||
/// }
|
||||
///
|
||||
/// let mut s = RandomService.wrap_with_actix_middleware(AddOneTransform);
|
||||
/// assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
/// assert_eq!(Ok(Async::Ready(5)), s.call(()).poll());
|
||||
/// ```
|
||||
fn wrap_with_actix_middleware<F, U>(self, f: F) -> TowerCompat<U>
|
||||
where
|
||||
F: FnOnce(ActixCompat<Self, R>) -> U,
|
||||
U: ActixService<Request = R>,
|
||||
{
|
||||
f(self.into_actix_service()).into_tower_service()
|
||||
}
|
||||
}
|
||||
|
||||
impl<S, R> TowerServiceExt<R> for S where S: TowerService<R> + Sized {}
|
||||
|
||||
impl<S, R> ActixService for ActixCompat<S, R>
|
||||
where
|
||||
S: TowerService<R>,
|
||||
{
|
||||
type Request = R;
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Future = S::Future;
|
||||
|
||||
fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
TowerService::poll_ready(&mut self.inner)
|
||||
}
|
||||
|
||||
fn call(&mut self, req: Self::Request) -> Self::Future {
|
||||
TowerService::call(&mut self.inner, req)
|
||||
}
|
||||
}
|
||||
|
||||
/// Compatibility wrapper associating an `actix_service::Service` with a particular
|
||||
/// `Request` type, so that it can be used as a `tower_service::Service`.
|
||||
///
|
||||
/// Generally created through convenience methods on the `ActixServiceExt<R>` trait.
|
||||
pub struct TowerCompat<S> {
|
||||
inner: S,
|
||||
}
|
||||
|
||||
impl<S> TowerCompat<S> {
|
||||
/// Wraps an `actix_service::Service` in a compatibility wrapper.
|
||||
pub fn new(inner: S) -> Self {
|
||||
TowerCompat { inner }
|
||||
}
|
||||
}
|
||||
|
||||
/// Extension trait for wrapping an `actix_service::Service` instance for use as
|
||||
/// a `tower_service::Service`.
|
||||
pub trait ActixServiceExt: ActixService + Sized {
|
||||
/// Wraps a `tower_service::Service` in a compatibility wrapper.
|
||||
///
|
||||
/// ```
|
||||
/// use actix_tower::ActixServiceExt;
|
||||
/// # use futures::{Async, Future};
|
||||
/// use tower_service::Service;
|
||||
///
|
||||
/// struct RandomService;
|
||||
/// impl actix_service::Service for RandomService {
|
||||
/// // …
|
||||
/// # type Request = ();
|
||||
/// # type Response = u32;
|
||||
/// # type Error = ();
|
||||
/// # type Future = futures::future::FutureResult<Self::Response, Self::Error>;
|
||||
/// #
|
||||
/// # fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
/// # Ok(Async::Ready(()))
|
||||
/// # }
|
||||
/// #
|
||||
/// # fn call(&mut self, _req: Self::Request) -> Self::Future {
|
||||
/// # futures::finished(4)
|
||||
/// # }
|
||||
/// }
|
||||
///
|
||||
/// let mut s = RandomService.into_tower_service();
|
||||
/// assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
/// assert_eq!(Ok(Async::Ready(4)), s.call(()).poll());
|
||||
/// ```
|
||||
fn into_tower_service(self) -> TowerCompat<Self> {
|
||||
TowerCompat::new(self)
|
||||
}
|
||||
|
||||
/// Takes a function that, when provided with a `tower_service::Service` wraps it
|
||||
/// and returns a new service. Useful for wrapping an `actix_service::Service` with
|
||||
/// middleware built for `tower_service`.
|
||||
///
|
||||
/// ```
|
||||
/// use actix_tower::ActixServiceExt;
|
||||
/// # use futures::{Async, Future};
|
||||
/// use actix_service::Service;
|
||||
///
|
||||
/// struct RandomService;
|
||||
/// impl Service for RandomService {
|
||||
/// // …
|
||||
/// # type Request = ();
|
||||
/// # type Response = u32;
|
||||
/// # type Error = ();
|
||||
/// # type Future = futures::future::FutureResult<Self::Response, Self::Error>;
|
||||
/// #
|
||||
/// # fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
/// # Ok(Async::Ready(()))
|
||||
/// # }
|
||||
/// #
|
||||
/// # fn call(&mut self, _req: Self::Request) -> Self::Future {
|
||||
/// # futures::finished(4)
|
||||
/// # }
|
||||
/// }
|
||||
///
|
||||
/// struct AddOneMiddleware<S>(S);
|
||||
/// impl<S, R> tower_service::Service<R> for AddOneMiddleware<S>
|
||||
/// where
|
||||
/// S: tower_service::Service<R, Response = u32>,
|
||||
/// S::Future: 'static,
|
||||
/// {
|
||||
/// /// …
|
||||
/// # type Response = u32;
|
||||
/// # type Error = S::Error;
|
||||
/// # type Future = Box<dyn Future<Item = Self::Response, Error = Self::Error>>;
|
||||
/// #
|
||||
/// # fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
/// # self.0.poll_ready()
|
||||
/// # }
|
||||
/// #
|
||||
/// # fn call(&mut self, req: R) -> Self::Future {
|
||||
/// # let fut = self.0.call(req).map(|x| x + 1);
|
||||
/// # Box::new(fut)
|
||||
/// # }
|
||||
/// }
|
||||
///
|
||||
/// let mut s = RandomService.wrap_with_tower_middleware(AddOneMiddleware);
|
||||
/// assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
/// assert_eq!(Ok(Async::Ready(5)), s.call(()).poll());
|
||||
/// ```
|
||||
fn wrap_with_tower_middleware<F, U>(self, f: F) -> ActixCompat<U, Self::Request>
|
||||
where
|
||||
F: FnOnce(TowerCompat<Self>) -> U,
|
||||
U: TowerService<Self::Request>,
|
||||
{
|
||||
f(self.into_tower_service()).into_actix_service()
|
||||
}
|
||||
}
|
||||
|
||||
impl<S> ActixServiceExt for S where S: ActixService + Sized {}
|
||||
|
||||
impl<S> TowerService<S::Request> for TowerCompat<S>
|
||||
where
|
||||
S: ActixService,
|
||||
{
|
||||
type Response = S::Response;
|
||||
type Error = S::Error;
|
||||
type Future = S::Future;
|
||||
|
||||
fn poll_ready(&mut self) -> futures::Poll<(), Self::Error> {
|
||||
ActixService::poll_ready(&mut self.inner)
|
||||
}
|
||||
|
||||
fn call(&mut self, req: S::Request) -> Self::Future {
|
||||
ActixService::call(&mut self.inner, req)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
mod tower_service_into_actix_service {
|
||||
use crate::TowerServiceExt;
|
||||
use actix_service::{Service as ActixService, ServiceExt, Transform};
|
||||
use futures::{future::FutureResult, Async, Future, Poll};
|
||||
use tower_service::Service as TowerService;
|
||||
|
||||
#[test]
|
||||
fn random_service_returns_4() {
|
||||
let mut s = RandomService.into_actix_service();
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(4)), s.call(()).poll());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn random_service_can_combine() {
|
||||
let mut s = RandomService.into_actix_service().map(|x| x + 1);
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(5)), s.call(()).poll());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn random_service_can_use_actix_middleware() {
|
||||
let mut s = RandomService.wrap_with_actix_middleware(DoMathTransform);
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(68)), s.call(()).poll());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn random_service_and_add_service_chained() {
|
||||
let s1 = RandomService.into_actix_service();
|
||||
let s2 = AddOneService.into_actix_service();
|
||||
let s3 = AddOneService.into_actix_service();
|
||||
|
||||
let mut s = s1.and_then(s2).and_then(s3);
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(6)), s.call(()).poll());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn random_service_and_add_service_and_ignoring_service_chained() {
|
||||
let s1 = RandomService.into_actix_service();
|
||||
let s2 = AddOneService.into_actix_service();
|
||||
let s3 = AddOneService.into_actix_service();
|
||||
let s4 = RandomService.into_actix_service();
|
||||
|
||||
let mut s = s1.and_then(s2).and_then(s3).and_then(s4);
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(4)), s.call(()).poll());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn random_service_can_be_transformed_to_do_math() {
|
||||
let transform = DoMath;
|
||||
|
||||
let mut s = transform
|
||||
.new_transform(RandomService.into_actix_service())
|
||||
.wait()
|
||||
.unwrap();
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(68)), s.call(()).poll());
|
||||
}
|
||||
|
||||
struct RandomService;
|
||||
impl<R> TowerService<R> for RandomService {
|
||||
type Response = u32;
|
||||
type Error = ();
|
||||
type Future = FutureResult<Self::Response, Self::Error>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, _req: R) -> Self::Future {
|
||||
futures::finished(4)
|
||||
}
|
||||
}
|
||||
|
||||
struct AddOneService;
|
||||
impl TowerService<u32> for AddOneService {
|
||||
type Response = u32;
|
||||
type Error = ();
|
||||
type Future = FutureResult<Self::Response, Self::Error>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, req: u32) -> Self::Future {
|
||||
futures::finished(req + 1)
|
||||
}
|
||||
}
|
||||
|
||||
struct DoMathTransform<S>(S);
|
||||
impl<S> ActixService for DoMathTransform<S>
|
||||
where
|
||||
S: ActixService<Response = u32>,
|
||||
S::Future: 'static,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = u32;
|
||||
type Error = S::Error;
|
||||
type Future = Box<dyn Future<Item = Self::Response, Error = Self::Error>>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
self.0.poll_ready()
|
||||
}
|
||||
|
||||
fn call(&mut self, req: Self::Request) -> Self::Future {
|
||||
let fut = self.0.call(req).map(|x| x * 17);
|
||||
Box::new(fut)
|
||||
}
|
||||
}
|
||||
|
||||
struct DoMath;
|
||||
impl<S> Transform<S> for DoMath
|
||||
where
|
||||
S: ActixService<Response = u32>,
|
||||
S::Future: 'static,
|
||||
{
|
||||
type Request = S::Request;
|
||||
type Response = u32;
|
||||
type Error = S::Error;
|
||||
type Transform = DoMathTransform<S>;
|
||||
type InitError = ();
|
||||
type Future = FutureResult<Self::Transform, Self::InitError>;
|
||||
|
||||
fn new_transform(&self, service: S) -> Self::Future {
|
||||
futures::finished(DoMathTransform(service))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
mod actix_service_into_tower_service {
|
||||
use crate::{ActixServiceExt, TowerServiceExt};
|
||||
use actix_service::{Service as ActixService, ServiceExt};
|
||||
use futures::{future::FutureResult, Async, Future, Poll};
|
||||
use tower_service::Service as TowerService;
|
||||
|
||||
#[test]
|
||||
fn random_service_returns_4() {
|
||||
let mut s = RandomService.into_tower_service();
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(4)), s.call(()).poll());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn random_service_can_use_tower_middleware() {
|
||||
let mut s =
|
||||
AddOneService::wrap(RandomService.into_tower_service()).into_actix_service();
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(5)), s.call(()).poll());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn do_math_service_can_use_tower_middleware() {
|
||||
let mut s =
|
||||
AddOneService::wrap(DoMathService.into_tower_service()).into_actix_service();
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(188)), s.call(11).poll());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn random_service_and_add_service_and_ignoring_service_chained() {
|
||||
let s1 = RandomService.wrap_with_tower_middleware(AddOneService::wrap);
|
||||
let s2 = DoMathService.wrap_with_tower_middleware(AddOneService::wrap);
|
||||
|
||||
let mut s = s1.and_then(s2);
|
||||
|
||||
assert_eq!(Ok(Async::Ready(())), s.poll_ready());
|
||||
|
||||
assert_eq!(Ok(Async::Ready(86)), s.call(()).poll());
|
||||
}
|
||||
|
||||
struct RandomService;
|
||||
impl ActixService for RandomService {
|
||||
type Request = ();
|
||||
type Response = u32;
|
||||
type Error = ();
|
||||
type Future = FutureResult<Self::Response, Self::Error>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, _req: Self::Request) -> Self::Future {
|
||||
futures::finished(4)
|
||||
}
|
||||
}
|
||||
|
||||
struct AddOneService<S> {
|
||||
inner: S,
|
||||
}
|
||||
|
||||
impl<S> AddOneService<S> {
|
||||
fn wrap(inner: S) -> Self {
|
||||
AddOneService { inner }
|
||||
}
|
||||
}
|
||||
|
||||
impl<S, R> TowerService<R> for AddOneService<S>
|
||||
where
|
||||
S: TowerService<R, Response = u32>,
|
||||
S::Future: 'static,
|
||||
{
|
||||
type Response = u32;
|
||||
type Error = S::Error;
|
||||
type Future = Box<dyn Future<Item = Self::Response, Error = Self::Error>>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
self.inner.poll_ready()
|
||||
}
|
||||
|
||||
fn call(&mut self, req: R) -> Self::Future {
|
||||
let fut = self.inner.call(req).map(|x| x + 1);
|
||||
|
||||
Box::new(fut)
|
||||
}
|
||||
}
|
||||
|
||||
struct DoMathService;
|
||||
impl ActixService for DoMathService {
|
||||
type Request = u32;
|
||||
type Response = u32;
|
||||
type Error = ();
|
||||
type Future = FutureResult<Self::Response, Self::Error>;
|
||||
|
||||
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
|
||||
Ok(Async::Ready(()))
|
||||
}
|
||||
|
||||
fn call(&mut self, req: Self::Request) -> Self::Future {
|
||||
futures::finished(req * 17)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
@@ -1,160 +0,0 @@
|
||||
# Changes
|
||||
|
||||
## [0.4.5] - 2019-07-19
|
||||
|
||||
### Removed
|
||||
|
||||
* Deprecated `CloneableService` as it is not safe
|
||||
|
||||
|
||||
## [0.4.4] - 2019-07-17
|
||||
|
||||
### Changed
|
||||
|
||||
* Undeprecate `FramedTransport` as it is actually useful
|
||||
|
||||
|
||||
## [0.4.3] - 2019-07-17
|
||||
|
||||
### Deprecated
|
||||
|
||||
* Deprecate `CloneableService` as it is not safe and in general not very useful
|
||||
|
||||
* Deprecate `FramedTransport` in favor of `actix-ioframe`
|
||||
|
||||
|
||||
## [0.4.2] - 2019-06-26
|
||||
|
||||
### Fixed
|
||||
|
||||
* Do not block on sink drop for FramedTransport
|
||||
|
||||
|
||||
## [0.4.1] - 2019-05-15
|
||||
|
||||
### Changed
|
||||
|
||||
* Change `Either` constructor
|
||||
|
||||
|
||||
## [0.4.0] - 2019-05-11
|
||||
|
||||
### Changed
|
||||
|
||||
* Change `Either` to handle two nexted services
|
||||
|
||||
* Upgrade actix-service 0.4
|
||||
|
||||
### Deleted
|
||||
|
||||
* Framed related services
|
||||
|
||||
* Stream related services
|
||||
|
||||
## [0.3.5] - 2019-04-04
|
||||
|
||||
### Added
|
||||
|
||||
* Allow to send messages to `FramedTransport` via mpsc channel.
|
||||
|
||||
### Changed
|
||||
|
||||
* Remove 'static constraint from Clonable service
|
||||
|
||||
|
||||
## [0.3.4] - 2019-03-12
|
||||
|
||||
### Changed
|
||||
|
||||
* `TimeoutService`, `InOrderService`, `InFlightService` accepts generic IntoService services.
|
||||
|
||||
### Fixed
|
||||
|
||||
* Fix `InFlightService::poll_ready()` nested service readiness check
|
||||
|
||||
* Fix `InOrderService::poll_ready()` nested service readiness check
|
||||
|
||||
|
||||
## [0.3.3] - 2019-03-09
|
||||
|
||||
### Changed
|
||||
|
||||
* Revert IntoFuture change
|
||||
|
||||
* Add generic config param for IntoFramed and TakeOne new services
|
||||
|
||||
|
||||
## [0.3.2] - 2019-03-04
|
||||
|
||||
### Changed
|
||||
|
||||
* Use IntoFuture for new services
|
||||
|
||||
|
||||
## [0.3.1] - 2019-03-04
|
||||
|
||||
### Changed
|
||||
|
||||
* Use new type of transform trait
|
||||
|
||||
|
||||
## [0.3.0] - 2019-03-02
|
||||
|
||||
### Changed
|
||||
|
||||
* Use new `NewService` trait
|
||||
|
||||
* BoxedNewService` and `BoxedService` types moved to actix-service crate.
|
||||
|
||||
|
||||
## [0.2.4] - 2019-02-21
|
||||
|
||||
### Changed
|
||||
|
||||
* Custom `BoxedNewService` implementation.
|
||||
|
||||
|
||||
## [0.2.3] - 2019-02-21
|
||||
|
||||
### Added
|
||||
|
||||
* Add `BoxedNewService` and `BoxedService`
|
||||
|
||||
|
||||
## [0.2.2] - 2019-02-11
|
||||
|
||||
### Added
|
||||
|
||||
* Add `Display` impl for `TimeoutError`
|
||||
|
||||
* Add `Display` impl for `InOrderError`
|
||||
|
||||
|
||||
## [0.2.1] - 2019-02-06
|
||||
|
||||
### Added
|
||||
|
||||
* Add `InOrder` service. the service yields responses as they become available,
|
||||
in the order that their originating requests were submitted to the service.
|
||||
|
||||
### Changed
|
||||
|
||||
* Convert `Timeout` and `InFlight` services to a transforms
|
||||
|
||||
|
||||
## [0.2.0] - 2019-02-01
|
||||
|
||||
* Fix framed transport error handling
|
||||
|
||||
* Added Clone impl for Either service
|
||||
|
||||
* Added Clone impl for Timeout service factory
|
||||
|
||||
* Added Service and NewService for Stream dispatcher
|
||||
|
||||
* Switch to actix-service 0.2
|
||||
|
||||
|
||||
## [0.1.0] - 2018-12-09
|
||||
|
||||
* Move utils services to separate crate
|
@@ -1,31 +0,0 @@
|
||||
[package]
|
||||
name = "actix-utils"
|
||||
version = "0.4.5"
|
||||
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
|
||||
description = "Actix utils - various actix net related services"
|
||||
keywords = ["network", "framework", "async", "futures"]
|
||||
homepage = "https://actix.rs"
|
||||
repository = "https://github.com/actix/actix-net.git"
|
||||
documentation = "https://docs.rs/actix-utils/"
|
||||
categories = ["network-programming", "asynchronous"]
|
||||
license = "MIT/Apache-2.0"
|
||||
exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
|
||||
edition = "2018"
|
||||
workspace = ".."
|
||||
|
||||
[lib]
|
||||
name = "actix_utils"
|
||||
path = "src/lib.rs"
|
||||
|
||||
[dependencies]
|
||||
actix-service = "0.4.1"
|
||||
actix-codec = "0.1.2"
|
||||
bytes = "0.4"
|
||||
either = "1.5.2"
|
||||
futures = "0.1.25"
|
||||
tokio-timer = "0.2.8"
|
||||
tokio-current-thread = "0.1.4"
|
||||
log = "0.4"
|
||||
|
||||
[dev-dependencies]
|
||||
actix-rt = "0.2.2"
|
@@ -1 +0,0 @@
|
||||
../LICENSE-APACHE
|
@@ -1 +0,0 @@
|
||||
../LICENSE-MIT
|
@@ -1,39 +0,0 @@
|
||||
//! Custom cell impl
|
||||
|
||||
use std::cell::UnsafeCell;
|
||||
use std::fmt;
|
||||
use std::rc::Rc;
|
||||
|
||||
pub(crate) struct Cell<T> {
|
||||
inner: Rc<UnsafeCell<T>>,
|
||||
}
|
||||
|
||||
impl<T> Clone for Cell<T> {
|
||||
fn clone(&self) -> Self {
|
||||
Self {
|
||||
inner: self.inner.clone(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: fmt::Debug> fmt::Debug for Cell<T> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
self.inner.fmt(f)
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Cell<T> {
|
||||
pub fn new(inner: T) -> Self {
|
||||
Self {
|
||||
inner: Rc::new(UnsafeCell::new(inner)),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_ref(&self) -> &T {
|
||||
unsafe { &*self.inner.as_ref().get() }
|
||||
}
|
||||
|
||||
pub fn get_mut(&mut self) -> &mut T {
|
||||
unsafe { &mut *self.inner.as_ref().get() }
|
||||
}
|
||||
}
|
@@ -1,78 +0,0 @@
|
||||
use std::cell::Cell;
|
||||
use std::rc::Rc;
|
||||
|
||||
use futures::task::AtomicTask;
|
||||
|
||||
#[derive(Clone)]
|
||||
/// Simple counter with ability to notify task on reaching specific number
|
||||
///
|
||||
/// Counter could be cloned, total ncount is shared across all clones.
|
||||
pub struct Counter(Rc<CounterInner>);
|
||||
|
||||
struct CounterInner {
|
||||
count: Cell<usize>,
|
||||
capacity: usize,
|
||||
task: AtomicTask,
|
||||
}
|
||||
|
||||
impl Counter {
|
||||
/// Create `Counter` instance and set max value.
|
||||
pub fn new(capacity: usize) -> Self {
|
||||
Counter(Rc::new(CounterInner {
|
||||
capacity,
|
||||
count: Cell::new(0),
|
||||
task: AtomicTask::new(),
|
||||
}))
|
||||
}
|
||||
|
||||
pub fn get(&self) -> CounterGuard {
|
||||
CounterGuard::new(self.0.clone())
|
||||
}
|
||||
|
||||
/// Check if counter is not at capacity
|
||||
pub fn available(&self) -> bool {
|
||||
self.0.available()
|
||||
}
|
||||
|
||||
/// Get total number of acquired counts
|
||||
pub fn total(&self) -> usize {
|
||||
self.0.count.get()
|
||||
}
|
||||
}
|
||||
|
||||
pub struct CounterGuard(Rc<CounterInner>);
|
||||
|
||||
impl CounterGuard {
|
||||
fn new(inner: Rc<CounterInner>) -> Self {
|
||||
inner.inc();
|
||||
CounterGuard(inner)
|
||||
}
|
||||
}
|
||||
|
||||
impl Drop for CounterGuard {
|
||||
fn drop(&mut self) {
|
||||
self.0.dec();
|
||||
}
|
||||
}
|
||||
|
||||
impl CounterInner {
|
||||
fn inc(&self) {
|
||||
let num = self.count.get() + 1;
|
||||
self.count.set(num);
|
||||
if num == self.capacity {
|
||||
self.task.register();
|
||||
}
|
||||
}
|
||||
|
||||
fn dec(&self) {
|
||||
let num = self.count.get();
|
||||
self.count.set(num - 1);
|
||||
if num == self.capacity {
|
||||
self.task.notify();
|
||||
}
|
||||
}
|
||||
|
||||
fn available(&self) -> bool {
|
||||
self.count.get() < self.capacity
|
||||
}
|
||||
}
|
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user