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Merge remote-tracking branch 'upstream/master'

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This commit is contained in:
ami44 2018-01-01 12:22:03 +01:00
commit fc88bb294a
44 changed files with 305 additions and 311 deletions
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14
Cargo.toml
View File

@ -99,3 +99,17 @@ version_check = "0.1"
lto = true
opt-level = 3
# debug = true
[workspace]
members = [
"./",
"examples/basic",
"examples/diesel",
"examples/json",
"examples/multipart",
"examples/signals",
"examples/state",
"examples/template_tera",
"examples/tls",
"examples/websocket-chat",
]

1
examples/basic/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "basic"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[dependencies]
futures = "*"

7
examples/basic/src/main.rs
View File

@ -9,9 +9,10 @@ use futures::Stream;
use actix::*;
use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
use actix_web::middleware::RequestSession;
use futures::future::{FutureResult, result};
#[cfg(unix)]
use actix::actors::signal::{ProcessSignals, Subscribe};
/// simple handler
fn index(mut req: HttpRequest) -> Result<HttpResponse> {
@ -96,7 +97,9 @@ fn main() {
.bind("0.0.0.0:8080").unwrap()
.start();
if cfg!(target_os = "linux") { // Subscribe to unix signals
// Subscribe to unix signals
#[cfg(unix)]
{
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
}

1
examples/diesel/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "diesel-example"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[dependencies]
env_logger = "0.4"

2
examples/diesel/src/main.rs
View File

@ -45,7 +45,7 @@ fn index(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error>>
.and_then(|res| {
match res {
Ok(user) => Ok(httpcodes::HTTPOk.build().json(user)?),
Err(_) => Ok(httpcodes::HTTPInternalServerError.response())
Err(_) => Ok(httpcodes::HTTPInternalServerError.into())
}
})
.responder()

1
examples/json/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "json-example"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[dependencies]
bytes = "0.4"

7
examples/json/src/main.rs
View File

@ -9,7 +9,8 @@ extern crate serde_json;
use actix::*;
use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
#[cfg(unix)]
use actix::actors::signal::{ProcessSignals, Subscribe};
use bytes::BytesMut;
use futures::{Future, Stream};
@ -96,7 +97,9 @@ fn main() {
.shutdown_timeout(1)
.start();
if cfg!(target_os = "linux") { // Subscribe to unix signals
// Subscribe to unix signals
#[cfg(unix)]
{
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
}

1
examples/multipart/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "multipart-example"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[[bin]]
name = "multipart"

9
examples/multipart/src/main.rs
View File

@ -6,7 +6,8 @@ extern crate futures;
use actix::*;
use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
#[cfg(unix)]
use actix::actors::signal::{ProcessSignals, Subscribe};
use futures::{Future, Stream};
use futures::future::{result, Either};
@ -39,7 +40,7 @@ fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>>
}
})
.finish() // <- Stream::finish() combinator from actix
.map(|_| httpcodes::HTTPOk.response())
.map(|_| httpcodes::HTTPOk.into())
.responder()
}
@ -55,7 +56,9 @@ fn main() {
.bind("127.0.0.1:8080").unwrap()
.start();
if cfg!(target_os = "linux") { // Subscribe to unix signals
// Subscribe to unix signals
#[cfg(unix)]
{
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
}

1
examples/signals/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "signals"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[[bin]]
name = "server"

7
examples/signals/src/main.rs
View File

@ -5,7 +5,8 @@ extern crate env_logger;
use actix::*;
use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
#[cfg(unix)]
use actix::actors::signal::{ProcessSignals, Subscribe};
struct MyWebSocket;
@ -34,7 +35,9 @@ fn main() {
.bind("127.0.0.1:8080").unwrap()
.start();
if cfg!(target_os = "linux") { // Subscribe to unix signals
// Subscribe to unix signals
#[cfg(unix)]
{
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
}

1
examples/state/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "state"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[dependencies]
futures = "*"

14
examples/state/src/main.rs
View File

@ -7,11 +7,14 @@ extern crate actix;
extern crate actix_web;
extern crate env_logger;
use actix::*;
use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
use std::cell::Cell;
use actix::*;
use actix_web::*;
#[cfg(unix)]
use actix::actors::signal::{ProcessSignals, Subscribe};
/// Application state
struct AppState {
counter: Cell<usize>,
}
@ -55,7 +58,6 @@ impl Handler<ws::Message> for MyWebSocket {
}
}
fn main() {
::std::env::set_var("RUST_LOG", "actix_web=info");
let _ = env_logger::init();
@ -74,7 +76,9 @@ fn main() {
.bind("127.0.0.1:8080").unwrap()
.start();
if cfg!(target_os = "linux") { // Subscribe to unix signals
// Subscribe to unix signals
#[cfg(unix)]
{
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
}

1
examples/template_tera/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "template-tera"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[dependencies]
env_logger = "0.4"

7
examples/template_tera/src/main.rs
View File

@ -6,7 +6,9 @@ extern crate tera;
use actix::*;
use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
#[cfg(unix)]
use actix::actors::signal::{ProcessSignals, Subscribe};
struct State {
template: tera::Tera, // <- store tera template in application state
@ -43,7 +45,8 @@ fn main() {
.bind("127.0.0.1:8080").unwrap()
.start();
if cfg!(target_os = "linux") { // Subscribe to unix signals
#[cfg(unix)]
{ // Subscribe to unix signals
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
}

1
examples/tls/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "tls-example"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[[bin]]
name = "server"

7
examples/tls/src/main.rs
View File

@ -8,7 +8,8 @@ use std::io::Read;
use actix::*;
use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
#[cfg(unix)]
use actix::actors::signal::{ProcessSignals, Subscribe};
/// somple handle
fn index(req: HttpRequest) -> Result<HttpResponse> {
@ -47,7 +48,9 @@ fn main() {
.bind("127.0.0.1:8443").unwrap()
.start_ssl(&pkcs12).unwrap();
if cfg!(target_os = "linux") { // Subscribe to unix signals
// Subscribe to unix signals
#[cfg(unix)]
{
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
}

1
examples/websocket-chat/Cargo.toml
View File

@ -2,6 +2,7 @@
name = "websocket-example"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
workspace = "../.."
[[bin]]
name = "server"

9
examples/websocket-chat/src/main.rs
View File

@ -17,7 +17,8 @@ use std::time::Instant;
use actix::*;
use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
#[cfg(unix)]
use actix::actors::signal::{ProcessSignals, Subscribe};
mod codec;
mod server;
@ -30,7 +31,7 @@ struct WsChatSessionState {
}
/// Entry point for our route
fn chat_route(req: HttpRequest<WsChatSessionState>) -> Result<Reply> {
fn chat_route(req: HttpRequest<WsChatSessionState>) -> Result<HttpResponse> {
ws::start(
req,
WsChatSession {
@ -215,7 +216,9 @@ fn main() {
.bind("127.0.0.1:8080").unwrap()
.start();
if cfg!(target_os = "linux") { // Subscribe to unix signals
// Subscribe to unix signals
#[cfg(unix)]
{
let signals = Arbiter::system_registry().get::<ProcessSignals>();
signals.send(Subscribe(addr.subscriber()));
}

4
examples/websocket/src/main.rs
View File

@ -13,8 +13,8 @@ use actix_web::*;
#[cfg(target_os = "linux")] use actix::actors::signal::{ProcessSignals, Subscribe};
/// do websocket handshake and start `MyWebSocket` actor
fn ws_index(r: HttpRequest) -> Reply {
ws::start(r, MyWebSocket).into()
fn ws_index(r: HttpRequest) -> Result<HttpResponse, Error> {
ws::start(r, MyWebSocket)
}
/// websocket connection is long running connection, it easier

2
guide/src/qs_10.md
View File

@ -72,7 +72,7 @@ Create `Logger` middleware with the specified `format`.
Default `Logger` could be created with `default` method, it uses the default format:
```ignore
%a %t "%r" %s %b "%{Referrer}i" "%{User-Agent}i" %T
%a %t "%r" %s %b "%{Referer}i" "%{User-Agent}i" %T
```
```rust
# extern crate actix_web;

2
guide/src/qs_14.md
View File

@ -110,7 +110,7 @@ fn index(req: HttpRequest<State>) -> Box<Future<Item=HttpResponse, Error=Error>>
.and_then(|res| {
match res {
Ok(user) => Ok(httpcodes::HTTPOk.build().json(user)?),
Err(_) => Ok(httpcodes::HTTPInternalServerError.response())
Err(_) => Ok(httpcodes::HTTPInternalServerError.into())
}
})
.responder()

6
guide/src/qs_4.md
View File

@ -65,7 +65,7 @@ impl<S> Handler<S> for MyHandler {
/// Handle request
fn handle(&mut self, req: HttpRequest<S>) -> Self::Result {
self.0 += 1;
httpcodes::HTTPOk.response()
httpcodes::HTTPOk.into()
}
}
# fn main() {}
@ -91,7 +91,7 @@ impl<S> Handler<S> for MyHandler {
fn handle(&mut self, req: HttpRequest<S>) -> Self::Result {
let num = self.0.load(Ordering::Relaxed) + 1;
self.0.store(num, Ordering::Relaxed);
httpcodes::HTTPOk.response()
httpcodes::HTTPOk.into()
}
}
@ -104,7 +104,7 @@ fn main() {
move || {
let cloned = inc.clone();
Application::new()
.resource("/", move |r| r.h(MyHandler(cloned)))
.resource("/", move |r| r.h(MyHandler(cloned)))
})
.bind("127.0.0.1:8088").unwrap()
.start();

2
guide/src/qs_7.md
View File

@ -246,7 +246,7 @@ fn index(mut req: HttpRequest) -> Box<Future<Item=HttpResponse, Error=Error>> {
.from_err()
.and_then(|params| { // <- url encoded parameters
println!("==== BODY ==== {:?}", params);
ok(httpcodes::HTTPOk.response())
ok(httpcodes::HTTPOk.into())
})
.responder()
}

8
guide/src/qs_8.md
View File

@ -20,10 +20,10 @@ use actix_web::test::TestRequest;
fn index(req: HttpRequest) -> HttpResponse {
if let Some(hdr) = req.headers().get(header::CONTENT_TYPE) {
if let Ok(s) = hdr.to_str() {
return httpcodes::HTTPOk.response()
return httpcodes::HTTPOk.into()
}
}
httpcodes::HTTPBadRequest.response()
httpcodes::HTTPBadRequest.into()
}
fn main() {
@ -60,7 +60,7 @@ use actix_web::*;
use actix_web::test::TestServer;
fn index(req: HttpRequest) -> HttpResponse {
httpcodes::HTTPOk.response()
httpcodes::HTTPOk.into()
}
fn main() {
@ -80,7 +80,7 @@ use actix_web::*;
use actix_web::test::TestServer;
fn index(req: HttpRequest) -> HttpResponse {
httpcodes::HTTPOk.response()
httpcodes::HTTPOk.into()
}
/// This function get called by http server.

2
src/application.rs
View File

@ -128,7 +128,7 @@ impl<S> Application<S> where S: 'static {
}
}
/// Set application prefix.
/// Set application prefix
///
/// Only requests that matches application's prefix get processed by this application.
/// Application prefix always contains laading "/" slash. If supplied prefix

32
src/body.rs
View File

@ -5,6 +5,7 @@ use bytes::{Bytes, BytesMut};
use futures::Stream;
use error::Error;
use context::ActorHttpContext;
/// Type represent streaming body
pub type BodyStream = Box<Stream<Item=Bytes, Error=Error>>;
@ -18,12 +19,8 @@ pub enum Body {
/// Unspecified streaming response. Developer is responsible for setting
/// right `Content-Length` or `Transfer-Encoding` headers.
Streaming(BodyStream),
/// Upgrade connection.
Upgrade(BodyStream),
/// Special body type for actor streaming response.
StreamingContext,
/// Special body type for actor upgrade response.
UpgradeContext,
/// Special body type for actor response.
Actor(Box<ActorHttpContext>),
}
/// Represents various types of binary body.
@ -51,8 +48,7 @@ impl Body {
#[inline]
pub fn is_streaming(&self) -> bool {
match *self {
Body::Streaming(_) | Body::StreamingContext
| Body::Upgrade(_) | Body::UpgradeContext => true,
Body::Streaming(_) | Body::Actor(_) => true,
_ => false
}
}
@ -83,15 +79,7 @@ impl PartialEq for Body {
Body::Binary(ref b2) => b == b2,
_ => false,
},
Body::StreamingContext => match *other {
Body::StreamingContext => true,
_ => false,
},
Body::UpgradeContext => match *other {
Body::UpgradeContext => true,
_ => false,
},
Body::Streaming(_) | Body::Upgrade(_) => false,
Body::Streaming(_) | Body::Actor(_) => false,
}
}
}
@ -102,9 +90,7 @@ impl fmt::Debug for Body {
Body::Empty => write!(f, "Body::Empty"),
Body::Binary(ref b) => write!(f, "Body::Binary({:?})", b),
Body::Streaming(_) => write!(f, "Body::Streaming(_)"),
Body::Upgrade(_) => write!(f, "Body::Upgrade(_)"),
Body::StreamingContext => write!(f, "Body::StreamingContext"),
Body::UpgradeContext => write!(f, "Body::UpgradeContext"),
Body::Actor(_) => write!(f, "Body::Actor(_)"),
}
}
}
@ -115,6 +101,12 @@ impl<T> From<T> for Body where T: Into<Binary>{
}
}
impl From<Box<ActorHttpContext>> for Body {
fn from(ctx: Box<ActorHttpContext>) -> Body {
Body::Actor(ctx)
}
}
impl Binary {
#[inline]
pub fn is_empty(&self) -> bool {

105
src/context.rs
View File

@ -1,6 +1,7 @@
use std;
use std::marker::PhantomData;
use std::collections::VecDeque;
use futures::{Async, Poll};
use futures::{Async, Future, Poll};
use futures::sync::oneshot::Sender;
use futures::unsync::oneshot;
@ -11,19 +12,18 @@ use actix::dev::{AsyncContextApi, ActorAddressCell, ActorItemsCell, ActorWaitCel
Envelope, ToEnvelope, RemoteEnvelope};
use body::{Body, Binary};
use error::Error;
use error::{Error, Result};
use httprequest::HttpRequest;
use httpresponse::HttpResponse;
pub(crate) trait IoContext: 'static {
pub trait ActorHttpContext: 'static {
fn disconnected(&mut self);
fn poll(&mut self) -> Poll<Option<Frame>, Error>;
}
#[derive(Debug)]
pub(crate) enum Frame {
Message(HttpResponse),
pub enum Frame {
Payload(Option<Binary>),
Drain(oneshot::Sender<()>),
}
@ -31,7 +31,7 @@ pub(crate) enum Frame {
/// Http actor execution context
pub struct HttpContext<A, S=()> where A: Actor<Context=HttpContext<A, S>>,
{
act: A,
act: Option<A>,
state: ActorState,
modified: bool,
items: ActorItemsCell<A>,
@ -39,7 +39,6 @@ pub struct HttpContext<A, S=()> where A: Actor<Context=HttpContext<A, S>>,
stream: VecDeque<Frame>,
wait: ActorWaitCell<A>,
request: HttpRequest<S>,
streaming: bool,
disconnected: bool,
}
@ -101,12 +100,15 @@ impl<A, S> AsyncContextApi<A> for HttpContext<A, S> where A: Actor<Context=Self>
}
}
impl<A, S> HttpContext<A, S> where A: Actor<Context=Self> {
impl<A, S: 'static> HttpContext<A, S> where A: Actor<Context=Self> {
pub fn new(req: HttpRequest<S>, actor: A) -> HttpContext<A, S>
{
pub fn new(req: HttpRequest<S>, actor: A) -> HttpContext<A, S> {
HttpContext::from_request(req).actor(actor)
}
pub fn from_request(req: HttpRequest<S>) -> HttpContext<A, S> {
HttpContext {
act: actor,
act: None,
state: ActorState::Started,
modified: false,
items: ActorItemsCell::default(),
@ -114,10 +116,24 @@ impl<A, S> HttpContext<A, S> where A: Actor<Context=Self> {
wait: ActorWaitCell::default(),
stream: VecDeque::new(),
request: req,
streaming: false,
disconnected: false,
}
}
pub fn actor(mut self, actor: A) -> HttpContext<A, S> {
self.act = Some(actor);
self
}
pub fn with_actor(mut self, actor: A, mut resp: HttpResponse) -> Result<HttpResponse> {
if self.act.is_some() {
panic!("Actor is set already");
}
self.act = Some(actor);
resp.replace_body(Body::Actor(Box::new(self)));
Ok(resp)
}
}
impl<A, S> HttpContext<A, S> where A: Actor<Context=Self> {
@ -132,24 +148,12 @@ impl<A, S> HttpContext<A, S> where A: Actor<Context=Self> {
&mut self.request
}
/// Send response to peer
pub fn start<R: Into<HttpResponse>>(&mut self, response: R) {
let resp = response.into();
match *resp.body() {
Body::StreamingContext | Body::UpgradeContext => self.streaming = true,
_ => (),
}
self.stream.push_back(Frame::Message(resp))
}
/// Write payload
pub fn write<B: Into<Binary>>(&mut self, data: B) {
if self.streaming {
if !self.disconnected {
self.stream.push_back(Frame::Payload(Some(data.into())))
}
if !self.disconnected {
self.stream.push_back(Frame::Payload(Some(data.into())));
} else {
warn!("Trying to write response body for non-streaming response");
warn!("Trying to write to disconnected response");
}
}
@ -159,11 +163,11 @@ impl<A, S> HttpContext<A, S> where A: Actor<Context=Self> {
}
/// Returns drain future
pub fn drain(&mut self) -> oneshot::Receiver<()> {
pub fn drain(&mut self) -> Drain<A> {
let (tx, rx) = oneshot::channel();
self.modified = true;
self.stream.push_back(Frame::Drain(tx));
rx
Drain::new(rx)
}
/// Check if connection still open
@ -193,7 +197,7 @@ impl<A, S> HttpContext<A, S> where A: Actor<Context=Self> {
}
}
impl<A, S> IoContext for HttpContext<A, S> where A: Actor<Context=Self>, S: 'static {
impl<A, S> ActorHttpContext for HttpContext<A, S> where A: Actor<Context=Self>, S: 'static {
fn disconnected(&mut self) {
self.items.stop();
@ -204,8 +208,11 @@ impl<A, S> IoContext for HttpContext<A, S> where A: Actor<Context=Self>, S: 'sta
}
fn poll(&mut self) -> Poll<Option<Frame>, Error> {
if self.act.is_none() {
return Ok(Async::Ready(None))
}
let act: &mut A = unsafe {
std::mem::transmute(&mut self.act as &mut A)
std::mem::transmute(self.act.as_mut().unwrap() as &mut A)
};
let ctx: &mut HttpContext<A, S> = unsafe {
std::mem::transmute(self as &mut HttpContext<A, S>)
@ -303,3 +310,39 @@ impl<A, S> ToEnvelope<A> for HttpContext<A, S>
RemoteEnvelope::new(msg, tx).into()
}
}
impl<A, S> From<HttpContext<A, S>> for Body
where A: Actor<Context=HttpContext<A, S>>,
S: 'static
{
fn from(ctx: HttpContext<A, S>) -> Body {
Body::Actor(Box::new(ctx))
}
}
pub struct Drain<A> {
fut: oneshot::Receiver<()>,
_a: PhantomData<A>,
}
impl<A> Drain<A> {
fn new(fut: oneshot::Receiver<()>) -> Self {
Drain {
fut: fut,
_a: PhantomData
}
}
}
impl<A: Actor> ActorFuture for Drain<A> {
type Item = ();
type Error = ();
type Actor = A;
fn poll(&mut self,
_: &mut A,
_: &mut <Self::Actor as Actor>::Context) -> Poll<Self::Item, Self::Error>
{
self.fut.poll().map_err(|_| ())
}
}

29
src/encoding.rs
View File

@ -416,8 +416,20 @@ impl PayloadEncoder {
resp.headers_mut().remove(CONTENT_LENGTH);
TransferEncoding::eof(buf)
}
Body::Streaming(_) | Body::StreamingContext => {
if resp.chunked() {
Body::Streaming(_) | Body::Actor(_) => {
if resp.upgrade() {
if version == Version::HTTP_2 {
error!("Connection upgrade is forbidden for HTTP/2");
} else {
resp.headers_mut().insert(
CONNECTION, HeaderValue::from_static("upgrade"));
}
if encoding != ContentEncoding::Identity {
encoding = ContentEncoding::Identity;
resp.headers_mut().remove(CONTENT_ENCODING);
}
TransferEncoding::eof(buf)
} else if resp.chunked() {
resp.headers_mut().remove(CONTENT_LENGTH);
if version != Version::HTTP_11 {
error!("Chunked transfer encoding is forbidden for {:?}", version);
@ -446,19 +458,6 @@ impl PayloadEncoder {
TransferEncoding::eof(buf)
}
}
Body::Upgrade(_) | Body::UpgradeContext => {
if version == Version::HTTP_2 {
error!("Connection upgrade is forbidden for HTTP/2");
} else {
resp.headers_mut().insert(
CONNECTION, HeaderValue::from_static("upgrade"));
}
if encoding != ContentEncoding::Identity {
encoding = ContentEncoding::Identity;
resp.headers_mut().remove(CONTENT_ENCODING);
}
TransferEncoding::eof(buf)
}
};
resp.replace_body(body);

8
src/error.rs
View File

@ -114,14 +114,6 @@ impl ResponseError for header::InvalidHeaderValue {}
/// `InternalServerError` for `futures::Canceled`
impl ResponseError for Canceled {}
/// Internal error
#[doc(hidden)]
#[derive(Fail, Debug)]
#[fail(display="Unexpected task frame")]
pub struct UnexpectedTaskFrame;
impl ResponseError for UnexpectedTaskFrame {}
/// A set of errors that can occur during parsing HTTP streams
#[derive(Fail, Debug)]
pub enum ParseError {

1
src/h1writer.rs
View File

@ -192,7 +192,6 @@ impl<T: AsyncWrite> Writer for H1Writer<T> {
if let Body::Binary(bytes) = body {
self.encoder.write(bytes.as_ref())?;
return Ok(WriterState::Done)
} else {
msg.replace_body(body);
}

56
src/h2writer.rs
View File

@ -92,7 +92,7 @@ impl H2Writer {
let cap = cmp::min(buffer.len(), CHUNK_SIZE);
stream.reserve_capacity(cap);
} else {
return Ok(WriterState::Done)
return Ok(WriterState::Pause)
}
}
Err(_) => {
@ -130,9 +130,23 @@ impl Writer for H2Writer {
// using helpers::date is quite a lot faster
if !msg.headers().contains_key(DATE) {
let mut bytes = BytesMut::with_capacity(29);
helpers::date(&mut bytes);
msg.headers_mut().insert(
DATE, HeaderValue::try_from(bytes.freeze()).unwrap());
helpers::date_value(&mut bytes);
msg.headers_mut().insert(DATE, HeaderValue::try_from(bytes.freeze()).unwrap());
}
let body = msg.replace_body(Body::Empty);
match body {
Body::Binary(ref bytes) => {
let mut val = BytesMut::new();
helpers::convert_usize(bytes.len(), &mut val);
let l = val.len();
msg.headers_mut().insert(
CONTENT_LENGTH, HeaderValue::try_from(val.split_to(l-2).freeze()).unwrap());
}
Body::Empty => {
msg.headers_mut().insert(CONTENT_LENGTH, HeaderValue::from_static("0"));
},
_ => (),
}
let mut resp = Response::new(());
@ -142,19 +156,6 @@ impl Writer for H2Writer {
resp.headers_mut().insert(key, value.clone());
}
match *msg.body() {
Body::Binary(ref bytes) => {
let mut val = BytesMut::new();
helpers::convert_usize(bytes.len(), &mut val);
resp.headers_mut().insert(
CONTENT_LENGTH, HeaderValue::try_from(val.freeze()).unwrap());
}
Body::Empty => {
resp.headers_mut().insert(CONTENT_LENGTH, HeaderValue::from_static("0"));
},
_ => (),
}
match self.respond.send_response(resp, self.flags.contains(Flags::EOF)) {
Ok(stream) =>
self.stream = Some(stream),
@ -162,20 +163,19 @@ impl Writer for H2Writer {
return Err(io::Error::new(io::ErrorKind::Other, "err")),
}
// trace!("Response: {:?}", msg);
trace!("Response: {:?}", msg);
if msg.body().is_binary() {
if let Body::Binary(bytes) = msg.replace_body(Body::Empty) {
self.flags.insert(Flags::EOF);
self.encoder.write(bytes.as_ref())?;
if let Some(ref mut stream) = self.stream {
stream.reserve_capacity(cmp::min(self.encoder.len(), CHUNK_SIZE));
}
return Ok(WriterState::Done)
if let Body::Binary(bytes) = body {
self.flags.insert(Flags::EOF);
self.encoder.write(bytes.as_ref())?;
if let Some(ref mut stream) = self.stream {
stream.reserve_capacity(cmp::min(self.encoder.len(), CHUNK_SIZE));
}
Ok(WriterState::Pause)
} else {
msg.replace_body(body);
Ok(WriterState::Done)
}
Ok(WriterState::Done)
}
fn write(&mut self, payload: &[u8]) -> Result<WriterState, io::Error> {

32
src/handler.rs
View File

@ -1,13 +1,11 @@
use std::marker::PhantomData;
use actix::Actor;
use futures::future::{Future, ok, err};
use regex::Regex;
use futures::future::{Future, ok, err};
use http::{header, StatusCode, Error as HttpError};
use body::Body;
use error::Error;
use context::{HttpContext, IoContext};
use httprequest::HttpRequest;
use httpresponse::HttpResponse;
@ -69,20 +67,11 @@ pub struct Reply(ReplyItem);
pub(crate) enum ReplyItem {
Message(HttpResponse),
Actor(Box<IoContext>),
Future(Box<Future<Item=HttpResponse, Error=Error>>),
}
impl Reply {
/// Create actor response
#[inline]
pub fn actor<A, S>(ctx: HttpContext<A, S>) -> Reply
where A: Actor<Context=HttpContext<A, S>>, S: 'static
{
Reply(ReplyItem::Actor(Box::new(ctx)))
}
/// Create async response
#[inline]
pub fn async<F>(fut: F) -> Reply
@ -163,25 +152,6 @@ impl<E: Into<Error>> From<Result<Reply, E>> for Reply {
}
}
impl<A: Actor<Context=HttpContext<A, S>>, S: 'static> Responder for HttpContext<A, S>
{
type Item = Reply;
type Error = Error;
#[inline]
fn respond_to(self, _: HttpRequest) -> Result<Reply, Error> {
Ok(Reply(ReplyItem::Actor(Box::new(self))))
}
}
impl<A: Actor<Context=HttpContext<A, S>>, S: 'static> From<HttpContext<A, S>> for Reply {
#[inline]
fn from(ctx: HttpContext<A, S>) -> Reply {
Reply(ReplyItem::Actor(Box::new(ctx)))
}
}
impl<I, E> Responder for Box<Future<Item=I, Error=E>>
where I: Responder + 'static,
E: Into<Error> + 'static

12
src/helpers.rs
View File

@ -11,9 +11,9 @@ use http::Version;
use httprequest::HttpMessage;
// "Sun, 06 Nov 1994 08:49:37 GMT".len()
pub const DATE_VALUE_LENGTH: usize = 29;
pub(crate) const DATE_VALUE_LENGTH: usize = 29;
pub fn date(dst: &mut BytesMut) {
pub(crate) fn date(dst: &mut BytesMut) {
CACHED.with(|cache| {
let mut buf: [u8; 39] = unsafe { mem::uninitialized() };
buf[..6].copy_from_slice(b"date: ");
@ -23,7 +23,13 @@ pub fn date(dst: &mut BytesMut) {
})
}
pub fn update_date() {
pub(crate) fn date_value(dst: &mut BytesMut) {
CACHED.with(|cache| {
dst.extend_from_slice(cache.borrow().buffer());
})
}
pub(crate) fn update_date() {
CACHED.with(|cache| {
cache.borrow_mut().update();
});

9
src/httpcodes.rs
View File

@ -54,9 +54,6 @@ impl StaticResponse {
pub fn build(&self) -> HttpResponseBuilder {
HttpResponse::build(self.0)
}
pub fn response(&self) -> HttpResponse {
HttpResponse::new(self.0, Body::Empty)
}
pub fn with_reason(self, reason: &'static str) -> HttpResponse {
let mut resp = HttpResponse::new(self.0, Body::Empty);
resp.set_reason(reason);
@ -92,7 +89,7 @@ impl Responder for StaticResponse {
impl From<StaticResponse> for HttpResponse {
fn from(st: StaticResponse) -> Self {
st.response()
HttpResponse::new(st.0, Body::Empty)
}
}
@ -153,7 +150,7 @@ mod tests {
#[test]
fn test_response() {
let resp = HTTPOk.response();
let resp: HttpResponse = HTTPOk.into();
assert_eq!(resp.status(), StatusCode::OK);
}
@ -165,7 +162,7 @@ mod tests {
#[test]
fn test_with_reason() {
let resp = HTTPOk.response();
let resp: HttpResponse = HTTPOk.into();
assert_eq!(resp.reason(), "OK");
let resp = HTTPBadRequest.with_reason("test");

12
src/httprequest.rs
View File

@ -135,6 +135,12 @@ impl HttpRequest<()> {
impl<S> HttpRequest<S> {
#[inline]
/// Construct new http request with state.
pub fn change_state<NS>(self, state: Rc<NS>) -> HttpRequest<NS> {
HttpRequest(self.0, Some(state), self.2.clone())
}
#[inline]
/// Construct new http request without state.
pub(crate) fn clone_without_state(&self) -> HttpRequest {
@ -447,7 +453,7 @@ impl<S> HttpRequest<S> {
/// }
/// })
/// .finish() // <- Stream::finish() combinator from actix
/// .map(|_| httpcodes::HTTPOk.response())
/// .map(|_| httpcodes::HTTPOk.into())
/// .responder()
/// }
/// # fn main() {}
@ -477,7 +483,7 @@ impl<S> HttpRequest<S> {
/// .from_err()
/// .and_then(|params| { // <- url encoded parameters
/// println!("==== BODY ==== {:?}", params);
/// ok(httpcodes::HTTPOk.response())
/// ok(httpcodes::HTTPOk.into())
/// })
/// .responder()
/// }
@ -512,7 +518,7 @@ impl<S> HttpRequest<S> {
/// .from_err()
/// .and_then(|val: MyObj| { // <- deserialized value
/// println!("==== BODY ==== {:?}", val);
/// Ok(httpcodes::HTTPOk.response())
/// Ok(httpcodes::HTTPOk.into())
/// }).responder()
/// }
/// # fn main() {}

13
src/httpresponse.rs
View File

@ -138,6 +138,7 @@ impl HttpResponse {
}
/// Connection upgrade status
#[inline]
pub fn upgrade(&self) -> bool {
self.get_ref().connection_type == Some(ConnectionType::Upgrade)
}
@ -155,11 +156,13 @@ impl HttpResponse {
}
/// is chunked encoding enabled
#[inline]
pub fn chunked(&self) -> bool {
self.get_ref().chunked
}
/// Content encoding
#[inline]
pub fn content_encoding(&self) -> &ContentEncoding {
&self.get_ref().encoding
}
@ -171,6 +174,7 @@ impl HttpResponse {
}
/// Get body os this response
#[inline]
pub fn body(&self) -> &Body {
&self.get_ref().body
}
@ -443,6 +447,15 @@ impl HttpResponseBuilder {
pub fn finish(&mut self) -> Result<HttpResponse, HttpError> {
self.body(Body::Empty)
}
/// This method construct new `HttpResponseBuilder`
pub fn take(&mut self) -> HttpResponseBuilder {
HttpResponseBuilder {
response: self.response.take(),
err: self.err.take(),
cookies: self.cookies.take(),
}
}
}
#[inline]

2
src/json.rs
View File

@ -71,7 +71,7 @@ impl<T: Serialize> Responder for Json<T> {
/// .from_err()
/// .and_then(|val: MyObj| { // <- deserialized value
/// println!("==== BODY ==== {:?}", val);
/// Ok(httpcodes::HTTPOk.response())
/// Ok(httpcodes::HTTPOk.into())
/// }).responder()
/// }
/// # fn main() {}

6
src/middleware/logger.rs
View File

@ -19,7 +19,7 @@ use middleware::{Middleware, Started, Finished};
/// Default `Logger` could be created with `default` method, it uses the default format:
///
/// ```ignore
/// %a %t "%r" %s %b "%{Referrer}i" "%{User-Agent}i" %T
/// %a %t "%r" %s %b "%{Referer}i" "%{User-Agent}i" %T
/// ```
/// ```rust
/// # extern crate actix_web;
@ -75,7 +75,7 @@ impl Default for Logger {
/// Create `Logger` middleware with format:
///
/// ```ignore
/// %a %t "%r" %s %b "%{Referrer}i" "%{User-Agent}i" %T
/// %a %t "%r" %s %b "%{Referer}i" "%{User-Agent}i" %T
/// ```
fn default() -> Logger {
Logger { format: Format::default() }
@ -121,7 +121,7 @@ struct Format(Vec<FormatText>);
impl Default for Format {
/// Return the default formatting style for the `Logger`:
fn default() -> Format {
Format::new(r#"%a %t "%r" %s %b "%{Referrer}i" "%{User-Agent}i" %T"#)
Format::new(r#"%a %t "%r" %s %b "%{Referer}i" "%{User-Agent}i" %T"#)
}
}

42
src/payload.rs
View File

@ -9,20 +9,14 @@ use futures::{Future, Async, Poll, Stream};
use futures::task::{Task, current as current_task};
use body::BodyStream;
use actix::ResponseType;
use error::PayloadError;
pub(crate) const DEFAULT_BUFFER_SIZE: usize = 65_536; // max buffer size 64k
/// Just Bytes object
#[derive(PartialEq)]
#[derive(PartialEq, Message)]
pub struct PayloadItem(pub Bytes);
impl ResponseType for PayloadItem {
type Item = ();
type Error = ();
}
impl Deref for PayloadItem {
type Target = Bytes;
@ -91,27 +85,27 @@ impl Payload {
}
/// Get first available chunk of data.
pub fn readany(&mut self) -> ReadAny {
pub fn readany(&self) -> ReadAny {
ReadAny(Rc::clone(&self.inner))
}
/// Get exact number of bytes
pub fn readexactly(&mut self, size: usize) -> ReadExactly {
pub fn readexactly(&self, size: usize) -> ReadExactly {
ReadExactly(Rc::clone(&self.inner), size)
}
/// Read until `\n`
pub fn readline(&mut self) -> ReadLine {
pub fn readline(&self) -> ReadLine {
ReadLine(Rc::clone(&self.inner))
}
/// Read until match line
pub fn readuntil(&mut self, line: &[u8]) -> ReadUntil {
pub fn readuntil(&self, line: &[u8]) -> ReadUntil {
ReadUntil(Rc::clone(&self.inner), line.to_vec())
}
#[doc(hidden)]
pub fn readall(&mut self) -> Option<Bytes> {
pub fn readall(&self) -> Option<Bytes> {
self.inner.borrow_mut().readall()
}
@ -132,20 +126,16 @@ impl Payload {
/// Convert payload into compatible `HttpResponse` body stream
pub fn stream(self) -> BodyStream {
Box::new(self.map_err(|e| e.into()))
Box::new(self.map(|i| i.0).map_err(|e| e.into()))
}
}
impl Stream for Payload {
type Item = Bytes;
type Item = PayloadItem;
type Error = PayloadError;
fn poll(&mut self) -> Poll<Option<Bytes>, PayloadError> {
match self.inner.borrow_mut().readany()? {
Async::Ready(Some(item)) => Ok(Async::Ready(Some(item.0))),
Async::Ready(None) => Ok(Async::Ready(None)),
Async::NotReady => Ok(Async::NotReady),
}
fn poll(&mut self) -> Poll<Option<PayloadItem>, PayloadError> {
self.inner.borrow_mut().readany()
}
}
@ -474,7 +464,7 @@ mod tests {
#[test]
fn test_basic() {
Core::new().unwrap().run(lazy(|| {
let (_, mut payload) = Payload::new(false);
let (_, payload) = Payload::new(false);
assert!(!payload.eof());
assert!(payload.is_empty());
@ -489,7 +479,7 @@ mod tests {
#[test]
fn test_eof() {
Core::new().unwrap().run(lazy(|| {
let (mut sender, mut payload) = Payload::new(false);
let (mut sender, payload) = Payload::new(false);
assert_eq!(Async::NotReady, payload.readany().poll().ok().unwrap());
assert!(!payload.eof());
@ -514,7 +504,7 @@ mod tests {
#[test]
fn test_err() {
Core::new().unwrap().run(lazy(|| {
let (mut sender, mut payload) = Payload::new(false);
let (mut sender, payload) = Payload::new(false);
assert_eq!(Async::NotReady, payload.readany().poll().ok().unwrap());
@ -528,7 +518,7 @@ mod tests {
#[test]
fn test_readany() {
Core::new().unwrap().run(lazy(|| {
let (mut sender, mut payload) = Payload::new(false);
let (mut sender, payload) = Payload::new(false);
sender.feed_data(Bytes::from("line1"));
@ -552,7 +542,7 @@ mod tests {
#[test]
fn test_readexactly() {
Core::new().unwrap().run(lazy(|| {
let (mut sender, mut payload) = Payload::new(false);
let (mut sender, payload) = Payload::new(false);
assert_eq!(Async::NotReady, payload.readexactly(2).poll().ok().unwrap());
@ -579,7 +569,7 @@ mod tests {
#[test]
fn test_readuntil() {
Core::new().unwrap().run(lazy(|| {
let (mut sender, mut payload) = Payload::new(false);
let (mut sender, payload) = Payload::new(false);
assert_eq!(Async::NotReady, payload.readuntil(b"ne").poll().ok().unwrap());

101
src/pipeline.rs
View File

@ -8,8 +8,8 @@ use futures::unsync::oneshot;
use channel::HttpHandlerTask;
use body::{Body, BodyStream};
use context::{Frame, IoContext};
use error::{Error, UnexpectedTaskFrame};
use context::{Frame, ActorHttpContext};
use error::Error;
use handler::{Reply, ReplyItem};
use h1writer::{Writer, WriterState};
use httprequest::HttpRequest;
@ -38,7 +38,7 @@ struct PipelineInfo<S> {
req: HttpRequest<S>,
count: usize,
mws: Rc<Vec<Box<Middleware<S>>>>,
context: Option<Box<IoContext>>,
context: Option<Box<ActorHttpContext>>,
error: Option<Error>,
}
@ -72,12 +72,6 @@ impl<S> PipelineInfo<S> {
}
}
enum PipelineResponse {
None,
Context(Box<IoContext>),
Response(Box<Future<Item=HttpResponse, Error=Error>>),
}
impl<S, H: PipelineHandler<S>> Pipeline<S, H> {
pub fn new(req: HttpRequest<S>,
@ -364,7 +358,7 @@ impl<S, H: PipelineHandler<S>> StartMiddlewares<S, H> {
// waiting for response
struct WaitingResponse<S, H> {
stream: PipelineResponse,
fut: Box<Future<Item=HttpResponse, Error=Error>>,
_s: PhantomData<S>,
_h: PhantomData<H>,
}
@ -377,65 +371,22 @@ impl<S, H> WaitingResponse<S, H> {
match reply.into() {
ReplyItem::Message(resp) =>
RunMiddlewares::init(info, resp),
ReplyItem::Actor(ctx) =>
PipelineState::Handler(
WaitingResponse { stream: PipelineResponse::Context(ctx),
_s: PhantomData, _h: PhantomData }),
ReplyItem::Future(fut) =>
PipelineState::Handler(
WaitingResponse { stream: PipelineResponse::Response(fut),
_s: PhantomData, _h: PhantomData }),
WaitingResponse { fut: fut, _s: PhantomData, _h: PhantomData }),
}
}
fn poll(mut self, info: &mut PipelineInfo<S>) -> Result<PipelineState<S, H>, PipelineState<S, H>>
{
let stream = mem::replace(&mut self.stream, PipelineResponse::None);
match stream {
PipelineResponse::Context(mut context) => {
loop {
match context.poll() {
Ok(Async::Ready(Some(frame))) => {
match frame {
Frame::Message(resp) => {
info.context = Some(context);
return Ok(RunMiddlewares::init(info, resp))
}
Frame::Payload(_) | Frame::Drain(_) => (),
}
},
Ok(Async::Ready(None)) => {
error!("Unexpected eof");
let err: Error = UnexpectedTaskFrame.into();
return Ok(ProcessResponse::init(err.into()))
},
Ok(Async::NotReady) => {
self.stream = PipelineResponse::Context(context);
return Err(PipelineState::Handler(self))
},
Err(err) =>
return Ok(ProcessResponse::init(err.into()))
}
}
},
PipelineResponse::Response(mut fut) => {
match fut.poll() {
Ok(Async::NotReady) => {
self.stream = PipelineResponse::Response(fut);
Err(PipelineState::Handler(self))
}
Ok(Async::Ready(response)) =>
Ok(RunMiddlewares::init(info, response)),
Err(err) =>
Ok(ProcessResponse::init(err.into())),
}
}
PipelineResponse::None => {
unreachable!("Broken internal state")
}
match self.fut.poll() {
Ok(Async::NotReady) =>
Err(PipelineState::Handler(self)),
Ok(Async::Ready(response)) =>
Ok(RunMiddlewares::init(info, response)),
Err(err) =>
Ok(ProcessResponse::init(err.into())),
}
}
}
@ -554,7 +505,7 @@ impl RunningState {
enum IOState {
Response,
Payload(BodyStream),
Context,
Actor(Box<ActorHttpContext>),
Done,
}
@ -576,12 +527,10 @@ impl<S, H> ProcessResponse<S, H> {
{
if self.drain.is_none() && self.running != RunningState::Paused {
// if task is paused, write buffer is probably full
loop {
let result = match mem::replace(&mut self.iostate, IOState::Done) {
IOState::Response => {
let result = match io.start(info.req_mut().get_inner(),
&mut self.resp) {
let result = match io.start(info.req_mut().get_inner(), &mut self.resp) {
Ok(res) => res,
Err(err) => {
info.error = Some(err.into());
@ -590,10 +539,10 @@ impl<S, H> ProcessResponse<S, H> {
};
match self.resp.replace_body(Body::Empty) {
Body::Streaming(stream) | Body::Upgrade(stream) =>
Body::Streaming(stream) =>
self.iostate = IOState::Payload(stream),
Body::StreamingContext | Body::UpgradeContext =>
self.iostate = IOState::Context,
Body::Actor(ctx) =>
self.iostate = IOState::Actor(ctx),
_ => (),
}
@ -642,17 +591,12 @@ impl<S, H> ProcessResponse<S, H> {
}
}
},
IOState::Context => {
match info.context.as_mut().unwrap().poll() {
IOState::Actor(mut ctx) => {
match ctx.poll() {
Ok(Async::Ready(Some(frame))) => {
match frame {
Frame::Message(msg) => {
error!("Unexpected message frame {:?}", msg);
info.error = Some(UnexpectedTaskFrame.into());
return Ok(
FinishingMiddlewares::init(info, self.resp))
},
Frame::Payload(None) => {
info.context = Some(ctx);
self.iostate = IOState::Done;
if let Err(err) = io.write_eof() {
info.error = Some(err.into());
@ -662,7 +606,7 @@ impl<S, H> ProcessResponse<S, H> {
break
},
Frame::Payload(Some(chunk)) => {
self.iostate = IOState::Context;
self.iostate = IOState::Actor(ctx);
match io.write(chunk.as_ref()) {
Err(err) => {
info.error = Some(err.into());
@ -680,11 +624,10 @@ impl<S, H> ProcessResponse<S, H> {
},
Ok(Async::Ready(None)) => {
self.iostate = IOState::Done;
info.context.take();
break
}
Ok(Async::NotReady) => {
self.iostate = IOState::Context;
self.iostate = IOState::Actor(ctx);
break
}
Err(err) => {

5
src/router.rs
View File

@ -190,7 +190,7 @@ impl Pattern {
}
/// Extract pattern parameters from the text
pub(crate) fn update_match_info<S>(&self, text: &str, req: &mut HttpRequest<S>) {
pub fn update_match_info<S>(&self, text: &str, req: &mut HttpRequest<S>) {
if !self.names.is_empty() {
if let Some(captures) = self.re.captures(text) {
let mut idx = 0;
@ -208,8 +208,7 @@ impl Pattern {
}
/// Build pattern path.
pub fn path<U, I>(&self, prefix: Option<&str>, elements: U)
-> Result<String, UrlGenerationError>
pub fn path<U, I>(&self, prefix: Option<&str>, elements: U) -> Result<String, UrlGenerationError>
where U: IntoIterator<Item=I>,
I: AsRef<str>,
{

7
src/test.rs
View File

@ -41,7 +41,7 @@ use httpresponse::HttpResponse;
/// # extern crate reqwest;
/// #
/// # fn my_handler(req: HttpRequest) -> HttpResponse {
/// # httpcodes::HTTPOk.response()
/// # httpcodes::HTTPOk.into()
/// # }
/// #
/// # fn main() {
@ -228,9 +228,9 @@ impl<S: 'static> Iterator for TestApp<S> {
///
/// fn index(req: HttpRequest) -> HttpResponse {
/// if let Some(hdr) = req.headers().get(header::CONTENT_TYPE) {
/// httpcodes::HTTPOk.response()
/// httpcodes::HTTPOk.into()
/// } else {
/// httpcodes::HTTPBadRequest.response()
/// httpcodes::HTTPBadRequest.into()
/// }
/// }
///
@ -365,7 +365,6 @@ impl<S> TestRequest<S> {
Ok(resp) => {
match resp.into().into() {
ReplyItem::Message(resp) => Ok(resp),
ReplyItem::Actor(_) => panic!("Actor handler is not supported."),
ReplyItem::Future(_) => panic!("Async handler is not supported."),
}
},

26
src/ws.rs
View File

@ -12,7 +12,7 @@
//! use actix_web::*;
//!
//! // do websocket handshake and start actor
//! fn ws_index(req: HttpRequest) -> Result<Reply> {
//! fn ws_index(req: HttpRequest) -> Result<HttpResponse> {
//! ws::start(req, Ws)
//! }
//!
@ -52,13 +52,11 @@ use futures::{Async, Poll, Stream};
use actix::{Actor, AsyncContext, ResponseType, StreamHandler};
use body::Body;
use context::HttpContext;
use handler::Reply;
use payload::ReadAny;
use error::{Error, WsHandshakeError};
use context::HttpContext;
use httprequest::HttpRequest;
use httpresponse::{ConnectionType, HttpResponse};
use httpresponse::{ConnectionType, HttpResponse, HttpResponseBuilder};
use wsframe;
use wsproto::*;
@ -88,17 +86,17 @@ impl ResponseType for Message {
}
/// Do websocket handshake and start actor
pub fn start<A, S>(mut req: HttpRequest<S>, actor: A) -> Result<Reply, Error>
pub fn start<A, S>(mut req: HttpRequest<S>, actor: A) -> Result<HttpResponse, Error>
where A: Actor<Context=HttpContext<A, S>> + StreamHandler<Message>,
S: 'static
{
let resp = handshake(&req)?;
let mut resp = handshake(&req)?;
let stream = WsStream::new(req.payload_mut().readany());
let mut ctx = HttpContext::new(req, actor);
ctx.start(resp);
ctx.add_stream(stream);
Ok(ctx.into())
Ok(resp.body(ctx)?)
}
/// Prepare `WebSocket` handshake response.
@ -109,7 +107,7 @@ pub fn start<A, S>(mut req: HttpRequest<S>, actor: A) -> Result<Reply, Error>
// /// `protocols` is a sequence of known protocols. On successful handshake,
// /// the returned response headers contain the first protocol in this list
// /// which the server also knows.
pub fn handshake<S>(req: &HttpRequest<S>) -> Result<HttpResponse, WsHandshakeError> {
pub fn handshake<S>(req: &HttpRequest<S>) -> Result<HttpResponseBuilder, WsHandshakeError> {
// WebSocket accepts only GET
if *req.method() != Method::GET {
return Err(WsHandshakeError::GetMethodRequired)
@ -163,8 +161,7 @@ pub fn handshake<S>(req: &HttpRequest<S>) -> Result<HttpResponse, WsHandshakeErr
.header(header::UPGRADE, "websocket")
.header(header::TRANSFER_ENCODING, "chunked")
.header(SEC_WEBSOCKET_ACCEPT, key.as_str())
.body(Body::UpgradeContext).unwrap()
)
.take())
}
/// Maps `Payload` stream into stream of `ws::Message` items
@ -401,6 +398,7 @@ mod tests {
header::HeaderValue::from_static("13"));
let req = HttpRequest::new(Method::GET, Uri::from_str("/").unwrap(),
Version::HTTP_11, headers, None);
assert_eq!(StatusCode::SWITCHING_PROTOCOLS, handshake(&req).unwrap().status());
assert_eq!(StatusCode::SWITCHING_PROTOCOLS,
handshake(&req).unwrap().finish().unwrap().status());
}
}