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add HttpServer type

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This commit is contained in:
Nikolay Kim 2019-03-04 16:29:03 -08:00
parent bd4124587a
commit 2e79562c9d
5 changed files with 569 additions and 31 deletions
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20
Cargo.toml
View File

@ -30,6 +30,9 @@ members = [
"staticfiles",
]
[package.metadata.docs.rs]
features = ["ssl", "tls", "rust-tls"]
[features]
default = ["brotli", "flate2-c"]
@ -42,6 +45,15 @@ flate2-c = ["flate2/miniz-sys"]
# rust backend for flate2 crate
flate2-rust = ["flate2/rust_backend"]
# tls
tls = ["native-tls", "actix-server/ssl"]
# openssl
ssl = ["openssl", "actix-server/ssl"]
# rustls
# rust-tls = ["rustls", "actix-server/rustls"]
[dependencies]
actix-codec = "0.1.0"
actix-service = "0.3.0"
@ -50,6 +62,7 @@ actix-rt = "0.1.0"
actix-http = { git = "https://github.com/actix/actix-http.git" }
actix-router = { git = "https://github.com/actix/actix-net.git" }
actix-server = { git = "https://github.com/actix/actix-net.git" }
bytes = "0.4"
derive_more = "0.14"
@ -58,6 +71,7 @@ futures = "0.1"
log = "0.4"
lazy_static = "1.2"
mime = "0.3"
net2 = "0.2.33"
num_cpus = "1.10"
parking_lot = "0.7"
serde = "1.0"
@ -69,8 +83,12 @@ threadpool = "1.7"
brotli2 = { version="^0.3.2", optional = true }
flate2 = { version="^1.0.2", optional = true, default-features = false }
# ssl support
native-tls = { version="0.2", optional = true }
openssl = { version="0.10", optional = true }
# rustls = { version = "^0.15", optional = true }
[dev-dependencies]
actix-server = { version="0.3.0", features=["ssl"] }
actix-http = { git = "https://github.com/actix/actix-http.git", features=["ssl"] }
actix-http-test = { git = "https://github.com/actix/actix-http.git", features=["ssl"] }
rand = "0.6"

54
examples/basic.rs
View File

@ -1,8 +1,9 @@
use futures::IntoFuture;
use actix_http::{h1, http::Method, Response};
use actix_server::Server;
use actix_web::{middleware, web, App, Error, HttpRequest, Resource, Route};
use actix_web::{
http::Method, middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer,
Resource, Route,
};
fn index(req: HttpRequest) -> &'static str {
println!("REQ: {:?}", req);
@ -18,39 +19,34 @@ fn no_params() -> &'static str {
"Hello world!\r\n"
}
fn main() {
fn main() -> std::io::Result<()> {
::std::env::set_var("RUST_LOG", "actix_server=info,actix_web2=info");
env_logger::init();
let sys = actix_rt::System::new("hello-world");
Server::build()
.bind("test", "127.0.0.1:8080", || {
h1::H1Service::new(
App::new()
HttpServer::new(|| {
App::new()
.middleware(middleware::DefaultHeaders::new().header("X-Version", "0.2"))
.middleware(middleware::Compress::default())
.resource("/resource1/index.html", |r| r.route(web::get().to(index)))
.service(
"/resource2/index.html",
Resource::new()
.middleware(
middleware::DefaultHeaders::new().header("X-Version", "0.2"),
middleware::DefaultHeaders::new().header("X-Version-R2", "0.3"),
)
.middleware(middleware::Compress::default())
.resource("/resource1/index.html", |r| r.route(web::get().to(index)))
.service(
"/resource2/index.html",
Resource::new()
.middleware(
middleware::DefaultHeaders::new()
.header("X-Version-R2", "0.3"),
)
.default_resource(|r| {
r.route(Route::new().to(|| Response::MethodNotAllowed()))
})
.route(web::method(Method::GET).to_async(index_async)),
)
.service("/test1.html", Resource::new().to(|| "Test\r\n"))
.service("/", Resource::new().to(no_params)),
.default_resource(|r| {
r.route(Route::new().to(|| HttpResponse::MethodNotAllowed()))
})
.route(web::method(Method::GET).to_async(index_async)),
)
})
.unwrap()
.workers(1)
.start();
.service("/test1.html", Resource::new().to(|| "Test\r\n"))
.service("/", Resource::new().to(no_params))
})
.bind("127.0.0.1:8080")?
.workers(1)
.start();
let _ = sys.run();
Ok(())
}

2
src/lib.rs
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@ -12,6 +12,7 @@ mod resource;
mod responder;
mod route;
mod scope;
mod server;
mod service;
mod state;
pub mod test;
@ -27,6 +28,7 @@ pub use crate::resource::Resource;
pub use crate::responder::{Either, Responder};
pub use crate::route::Route;
pub use crate::scope::Scope;
pub use crate::server::HttpServer;
pub use crate::service::{ServiceFromRequest, ServiceRequest, ServiceResponse};
pub use crate::state::State;

521
src/server.rs Normal file
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@ -0,0 +1,521 @@
use std::marker::PhantomData;
use std::sync::Arc;
use std::{fmt, io, net};
use actix_http::{body::MessageBody, h1, KeepAlive, Request, Response, ServiceConfig};
use actix_rt::System;
use actix_server::{Server, ServerBuilder};
use actix_service::{IntoNewService, NewService};
use parking_lot::Mutex;
use net2::TcpBuilder;
#[cfg(feature = "tls")]
use native_tls::TlsAcceptor;
#[cfg(feature = "ssl")]
use openssl::ssl::{SslAcceptor, SslAcceptorBuilder};
struct Socket {
scheme: &'static str,
addr: net::SocketAddr,
}
struct Config {
keep_alive: KeepAlive,
client_timeout: u64,
client_shutdown: u64,
}
/// An HTTP Server.
///
/// Create new http server with application factory.
///
/// ```rust
/// use std::io;
/// use actix_web::{App, HttpResponse, HttpServer};
///
/// fn main() -> io::Result<()> {
/// let sys = actix_rt::System::new("example"); // <- create Actix runtime
///
/// HttpServer::new(
/// || App::new()
/// .resource("/", |r| r.to(|| HttpResponse::Ok())))
/// .bind("127.0.0.1:59090")?
/// .start();
///
/// # actix_rt::System::current().stop();
/// sys.run();
/// Ok(())
/// }
/// ```
pub struct HttpServer<F, I, S, B>
where
F: Fn() -> I + Send + Clone + 'static,
I: IntoNewService<S>,
S: NewService<Request = Request>,
S::Error: fmt::Debug,
S::Response: Into<Response<B>>,
S::Service: 'static,
B: MessageBody,
{
pub(super) factory: F,
pub(super) host: Option<String>,
config: Arc<Mutex<Config>>,
backlog: i32,
sockets: Vec<Socket>,
builder: Option<ServerBuilder>,
_t: PhantomData<(S, B)>,
}
impl<F, I, S, B> HttpServer<F, I, S, B>
where
F: Fn() -> I + Send + Clone + 'static,
I: IntoNewService<S>,
S: NewService<Request = Request>,
S::Error: fmt::Debug,
S::Response: Into<Response<B>>,
S::Service: 'static,
B: MessageBody,
{
/// Create new http server with application factory
pub fn new(factory: F) -> Self {
HttpServer {
factory,
host: None,
backlog: 2048,
config: Arc::new(Mutex::new(Config {
keep_alive: KeepAlive::Timeout(5),
client_timeout: 5000,
client_shutdown: 5000,
})),
sockets: Vec::new(),
builder: Some(ServerBuilder::default()),
_t: PhantomData,
}
}
/// Set number of workers to start.
///
/// By default http server uses number of available logical cpu as threads
/// count.
pub fn workers(mut self, num: usize) -> Self {
self.builder = Some(self.builder.take().unwrap().workers(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.
pub fn maxconn(mut self, num: usize) -> Self {
self.builder = Some(self.builder.take().unwrap().maxconn(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(mut self, num: usize) -> Self {
self.builder = Some(self.builder.take().unwrap().maxconnrate(num));
self
}
/// Set server keep-alive setting.
///
/// By default keep alive is set to a 5 seconds.
pub fn keep_alive<T: Into<KeepAlive>>(self, val: T) -> Self {
self.config.lock().keep_alive = val.into();
self
}
/// Set server client timeout in milliseconds for first request.
///
/// Defines a timeout for reading client request header. If a client does not transmit
/// the entire set headers within this time, the request is terminated with
/// the 408 (Request Time-out) error.
///
/// To disable timeout set value to 0.
///
/// By default client timeout is set to 5000 milliseconds.
pub fn client_timeout(self, val: u64) -> Self {
self.config.lock().client_timeout = val;
self
}
/// Set server connection shutdown timeout in milliseconds.
///
/// Defines a timeout for shutdown connection. If a shutdown procedure does not complete
/// within this time, the request is dropped.
///
/// To disable timeout set value to 0.
///
/// By default client timeout is set to 5000 milliseconds.
pub fn client_shutdown(self, val: u64) -> Self {
self.config.lock().client_shutdown = val;
self
}
/// Set server host name.
///
/// Host name is used by application router aa a hostname for url
/// generation. Check [ConnectionInfo](./dev/struct.ConnectionInfo.
/// html#method.host) documentation for more information.
pub fn server_hostname(mut self, val: String) -> Self {
self.host = Some(val);
self
}
/// Stop actix system.
pub fn system_exit(mut self) -> Self {
self.builder = Some(self.builder.take().unwrap().system_exit());
self
}
/// Disable signal handling
pub fn disable_signals(mut self) -> Self {
self.builder = Some(self.builder.take().unwrap().disable_signals());
self
}
/// Timeout for graceful workers shutdown.
///
/// 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: u16) -> Self {
self.builder = Some(self.builder.take().unwrap().shutdown_timeout(sec));
self
}
/// Get addresses of bound sockets.
pub fn addrs(&self) -> Vec<net::SocketAddr> {
self.sockets.iter().map(|s| s.addr).collect()
}
/// Get addresses of bound sockets and the scheme for it.
///
/// This is useful when the server is bound from different sources
/// with some sockets listening on http and some listening on https
/// and the user should be presented with an enumeration of which
/// socket requires which protocol.
pub fn addrs_with_scheme(&self) -> Vec<(net::SocketAddr, &str)> {
self.sockets.iter().map(|s| (s.addr, s.scheme)).collect()
}
/// Use listener for accepting incoming connection requests
///
/// HttpServer does not change any configuration for TcpListener,
/// it needs to be configured before passing it to listen() method.
pub fn listen(mut self, lst: net::TcpListener) -> Self {
let cfg = self.config.clone();
let factory = self.factory.clone();
let addr = lst.local_addr().unwrap();
self.sockets.push(Socket {
addr,
scheme: "http",
});
self.builder = Some(self.builder.take().unwrap().listen(
format!("actix-web-service-{}", addr),
lst,
move || {
let c = cfg.lock();
let service_config =
ServiceConfig::new(c.keep_alive, c.client_timeout, 0);
h1::H1Service::with_config(service_config, factory())
},
));
self
}
#[cfg(feature = "tls")]
/// Use listener for accepting incoming tls connection requests
///
/// HttpServer does not change any configuration for TcpListener,
/// it needs to be configured before passing it to listen() method.
pub fn listen_tls(self, lst: net::TcpListener, acceptor: TlsAcceptor) -> Self {
use actix_net::service::NewServiceExt;
self.listen_with(lst, move || {
ssl::NativeTlsAcceptor::new(acceptor.clone()).map_err(|_| ())
})
}
#[cfg(feature = "ssl")]
/// Use listener for accepting incoming tls connection requests
///
/// This method sets alpn protocols to "h2" and "http/1.1"
pub fn listen_ssl(
mut self,
lst: net::TcpListener,
builder: SslAcceptorBuilder,
) -> io::Result<Self> {
self.listen_ssl_inner(lst, openssl_acceptor(builder)?);
Ok(self)
}
#[cfg(feature = "ssl")]
fn listen_ssl_inner(&mut self, lst: net::TcpListener, acceptor: SslAcceptor) {
use actix_server::ssl::{OpensslAcceptor, SslError};
let acceptor = OpensslAcceptor::new(acceptor);
let factory = self.factory.clone();
let cfg = self.config.clone();
let addr = lst.local_addr().unwrap();
self.sockets.push(Socket {
addr,
scheme: "http",
});
self.builder = Some(self.builder.take().unwrap().listen(
format!("actix-web-service-{}", addr),
lst,
move || {
let c = cfg.lock();
let service_config =
ServiceConfig::new(c.keep_alive, c.client_timeout, c.client_timeout);
acceptor.clone().map_err(|e| SslError::Ssl(e)).and_then(
h1::H1Service::with_config(service_config, factory())
.map_err(|e| SslError::Service(e))
.map_init_err(|_| ()),
)
},
));
}
#[cfg(feature = "rust-tls")]
/// Use listener for accepting incoming tls connection requests
///
/// This method sets alpn protocols to "h2" and "http/1.1"
pub fn listen_rustls(self, lst: net::TcpListener, config: ServerConfig) -> Self {
use super::{RustlsAcceptor, ServerFlags};
use actix_net::service::NewServiceExt;
self.listen_with(lst, move || {
RustlsAcceptor::with_flags(config.clone(), flags).map_err(|_| ())
})
}
/// The socket address to bind
///
/// To bind multiple addresses this method can be called multiple times.
pub fn bind<A: net::ToSocketAddrs>(mut self, addr: A) -> io::Result<Self> {
let sockets = self.bind2(addr)?;
for lst in sockets {
self = self.listen(lst);
}
Ok(self)
}
fn bind2<A: net::ToSocketAddrs>(
&self,
addr: A,
) -> 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, self.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)
}
}
#[cfg(feature = "tls")]
/// The ssl socket address to bind
///
/// To bind multiple addresses this method can be called multiple times.
pub fn bind_tls<A: net::ToSocketAddrs>(
self,
addr: A,
acceptor: TlsAcceptor,
) -> io::Result<Self> {
use actix_net::service::NewServiceExt;
use actix_net::ssl::NativeTlsAcceptor;
self.bind_with(addr, move || {
NativeTlsAcceptor::new(acceptor.clone()).map_err(|_| ())
})
}
#[cfg(feature = "ssl")]
/// Start listening for incoming tls connections.
///
/// This method sets alpn protocols to "h2" and "http/1.1"
pub fn bind_ssl<A>(
mut self,
addr: A,
builder: SslAcceptorBuilder,
) -> io::Result<Self>
where
A: net::ToSocketAddrs,
{
let sockets = self.bind2(addr)?;
let acceptor = openssl_acceptor(builder)?;
for lst in sockets {
self.listen_ssl_inner(lst, acceptor.clone());
}
Ok(self)
}
#[cfg(feature = "rust-tls")]
/// Start listening for incoming tls connections.
///
/// This method sets alpn protocols to "h2" and "http/1.1"
pub fn bind_rustls<A: net::ToSocketAddrs>(
self,
addr: A,
builder: ServerConfig,
) -> io::Result<Self> {
use super::{RustlsAcceptor, ServerFlags};
use actix_net::service::NewServiceExt;
// alpn support
let flags = if self.no_http2 {
ServerFlags::HTTP1
} else {
ServerFlags::HTTP1 | ServerFlags::HTTP2
};
self.bind_with(addr, move || {
RustlsAcceptor::with_flags(builder.clone(), flags).map_err(|_| ())
})
}
}
impl<F, I, S, B> HttpServer<F, I, S, B>
where
F: Fn() -> I + Send + Clone + 'static,
I: IntoNewService<S>,
S: NewService<Request = Request>,
S::Error: fmt::Debug,
S::Response: Into<Response<B>>,
S::Service: 'static,
B: MessageBody,
{
/// Start listening for incoming connections.
///
/// This method starts number of http workers in separate threads.
/// For each address this method starts separate thread which does
/// `accept()` in a loop.
///
/// This methods panics if no socket address can be bound or an `Actix` system is not yet
/// configured.
///
/// ```rust
/// use actix_web::{App, HttpResponse, HttpServer};
///
/// fn main() {
/// let sys = actix_rt::System::new("example"); // <- create Actix system
///
/// HttpServer::new(|| App::new().resource("/", |r| r.to(|| HttpResponse::Ok())))
/// .bind("127.0.0.1:0")
/// .expect("Can not bind to 127.0.0.1:0")
/// .start();
/// # actix_rt::System::current().stop();
/// sys.run(); // <- Run actix system, this method starts all async processes
/// }
/// ```
pub fn start(mut self) -> Server {
self.builder.take().unwrap().start()
}
/// 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::{App, HttpResponse, HttpServer};
///
/// fn main() {
/// HttpServer::new(|| App::new().resource("/", |r| r.to(|| HttpResponse::Ok())))
/// .bind("127.0.0.1:0")
/// .expect("Can not bind to 127.0.0.1:0")
/// .run();
/// }
/// ```
pub fn run(self) {
let sys = System::new("http-server");
self.start();
sys.run();
}
}
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)?)
}
#[cfg(feature = "ssl")]
/// Configure `SslAcceptorBuilder` with custom server flags.
fn openssl_acceptor(mut builder: SslAcceptorBuilder) -> io::Result<SslAcceptor> {
use openssl::ssl::AlpnError;
builder.set_alpn_select_callback(|_, protos| {
const H2: &[u8] = b"\x02h2";
if protos.windows(3).any(|window| window == H2) {
Ok(b"h2")
} else {
Err(AlpnError::NOACK)
}
});
builder.set_alpn_protos(b"\x08http/1.1\x02h2")?;
Ok(builder.build())
}

3
staticfiles/Cargo.toml
View File

@ -20,7 +20,7 @@ path = "src/lib.rs"
[dependencies]
actix-web = { path=".." }
actix-http = { git = "https://github.com/actix/actix-http.git" }
actix-service = { git = "https://github.com/actix/actix-net.git" }
actix-service = "0.3.0"
bytes = "0.4"
futures = "0.1"
@ -34,6 +34,7 @@ v_htmlescape = "0.4"
[dev-dependencies]
actix-rt = "0.1.0"
#actix-server = { version="0.2", features=["ssl"] }
actix-web = { path="..", features=["ssl"] }
actix-server = { git = "https://github.com/actix/actix-net.git", features=["ssl"] }
actix-http = { git = "https://github.com/actix/actix-http.git", features=["ssl"] }
actix-http-test = { git = "https://github.com/actix/actix-http.git", features=["ssl"] }