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allow to specify upgrade service

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This commit is contained in:
Nikolay Kim 2019-04-08 14:51:16 -07:00
parent 0a6dd0efdf
commit 43d325a139
7 changed files with 254 additions and 83 deletions
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58
actix-http/src/builder.rs
View file

@ -1,13 +1,14 @@
use std::fmt; use std::fmt;
use std::marker::PhantomData; use std::marker::PhantomData;
use actix_codec::Framed;
use actix_server_config::ServerConfig as SrvConfig; use actix_server_config::ServerConfig as SrvConfig;
use actix_service::{IntoNewService, NewService, Service}; use actix_service::{IntoNewService, NewService, Service};
use crate::body::MessageBody; use crate::body::MessageBody;
use crate::config::{KeepAlive, ServiceConfig}; use crate::config::{KeepAlive, ServiceConfig};
use crate::error::Error; use crate::error::Error;
use crate::h1::{ExpectHandler, H1Service}; use crate::h1::{Codec, ExpectHandler, H1Service, UpgradeHandler};
use crate::h2::H2Service; use crate::h2::H2Service;
use crate::request::Request; use crate::request::Request;
use crate::response::Response; use crate::response::Response;
@ -17,15 +18,16 @@ use crate::service::HttpService;
/// ///
/// This type can be used to construct an instance of `http service` through a /// This type can be used to construct an instance of `http service` through a
/// builder-like pattern. /// builder-like pattern.
pub struct HttpServiceBuilder<T, S, X = ExpectHandler> { pub struct HttpServiceBuilder<T, S, X = ExpectHandler, U = UpgradeHandler<T>> {
keep_alive: KeepAlive, keep_alive: KeepAlive,
client_timeout: u64, client_timeout: u64,
client_disconnect: u64, client_disconnect: u64,
expect: X, expect: X,
upgrade: Option<U>,
_t: PhantomData<(T, S)>, _t: PhantomData<(T, S)>,
} }
impl<T, S> HttpServiceBuilder<T, S, ExpectHandler> impl<T, S> HttpServiceBuilder<T, S, ExpectHandler, UpgradeHandler<T>>
where where
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
@ -38,12 +40,13 @@ where
client_timeout: 5000, client_timeout: 5000,
client_disconnect: 0, client_disconnect: 0,
expect: ExpectHandler, expect: ExpectHandler,
upgrade: None,
_t: PhantomData, _t: PhantomData,
} }
} }
} }
impl<T, S, X> HttpServiceBuilder<T, S, X> impl<T, S, X, U> HttpServiceBuilder<T, S, X, U>
where where
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
@ -51,11 +54,14 @@ where
X: NewService<Request = Request, Response = Request>, X: NewService<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
X::InitError: fmt::Debug, X::InitError: fmt::Debug,
U: NewService<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
U::InitError: fmt::Debug,
{ {
/// Set server keep-alive setting. /// Set server keep-alive setting.
/// ///
/// By default keep alive is set to a 5 seconds. /// By default keep alive is set to a 5 seconds.
pub fn keep_alive<U: Into<KeepAlive>>(mut self, val: U) -> Self { pub fn keep_alive<W: Into<KeepAlive>>(mut self, val: W) -> Self {
self.keep_alive = val.into(); self.keep_alive = val.into();
self self
} }
@ -92,43 +98,25 @@ where
/// Service get called with request that contains `EXPECT` header. /// Service get called with request that contains `EXPECT` header.
/// Service must return request in case of success, in that case /// Service must return request in case of success, in that case
/// request will be forwarded to main service. /// request will be forwarded to main service.
pub fn expect<F, U>(self, expect: F) -> HttpServiceBuilder<T, S, U> pub fn expect<F, X1>(self, expect: F) -> HttpServiceBuilder<T, S, X1, U>
where where
F: IntoNewService<U>, F: IntoNewService<X1>,
U: NewService<Request = Request, Response = Request>, X1: NewService<Request = Request, Response = Request>,
U::Error: Into<Error>, X1::Error: Into<Error>,
U::InitError: fmt::Debug, X1::InitError: fmt::Debug,
{ {
HttpServiceBuilder { HttpServiceBuilder {
keep_alive: self.keep_alive, keep_alive: self.keep_alive,
client_timeout: self.client_timeout, client_timeout: self.client_timeout,
client_disconnect: self.client_disconnect, client_disconnect: self.client_disconnect,
expect: expect.into_new_service(), expect: expect.into_new_service(),
upgrade: self.upgrade,
_t: PhantomData, _t: PhantomData,
} }
} }
// #[cfg(feature = "ssl")]
// /// Configure alpn protocols for SslAcceptorBuilder.
// pub fn configure_openssl(
// builder: &mut openssl::ssl::SslAcceptorBuilder,
// ) -> io::Result<()> {
// let protos: &[u8] = b"\x02h2";
// builder.set_alpn_select_callback(|_, protos| {
// const H2: &[u8] = b"\x02h2";
// if protos.windows(3).any(|window| window == H2) {
// Ok(b"h2")
// } else {
// Err(openssl::ssl::AlpnError::NOACK)
// }
// });
// builder.set_alpn_protos(&protos)?;
// Ok(())
// }
/// Finish service configuration and create *http service* for HTTP/1 protocol. /// Finish service configuration and create *http service* for HTTP/1 protocol.
pub fn h1<F, P, B>(self, service: F) -> H1Service<T, P, S, B, X> pub fn h1<F, P, B>(self, service: F) -> H1Service<T, P, S, B, X, U>
where where
B: MessageBody + 'static, B: MessageBody + 'static,
F: IntoNewService<S, SrvConfig>, F: IntoNewService<S, SrvConfig>,
@ -141,7 +129,9 @@ where
self.client_timeout, self.client_timeout,
self.client_disconnect, self.client_disconnect,
); );
H1Service::with_config(cfg, service.into_new_service()).expect(self.expect) H1Service::with_config(cfg, service.into_new_service())
.expect(self.expect)
.upgrade(self.upgrade)
} }
/// Finish service configuration and create *http service* for HTTP/2 protocol. /// Finish service configuration and create *http service* for HTTP/2 protocol.
@ -163,7 +153,7 @@ where
} }
/// Finish service configuration and create `HttpService` instance. /// Finish service configuration and create `HttpService` instance.
pub fn finish<F, P, B>(self, service: F) -> HttpService<T, P, S, B, X> pub fn finish<F, P, B>(self, service: F) -> HttpService<T, P, S, B, X, U>
where where
B: MessageBody + 'static, B: MessageBody + 'static,
F: IntoNewService<S, SrvConfig>, F: IntoNewService<S, SrvConfig>,
@ -177,6 +167,8 @@ where
self.client_timeout, self.client_timeout,
self.client_disconnect, self.client_disconnect,
); );
HttpService::with_config(cfg, service.into_new_service()).expect(self.expect) HttpService::with_config(cfg, service.into_new_service())
.expect(self.expect)
.upgrade(self.upgrade)
} }
} }

29
actix-http/src/h1/dispatcher.rs
View file

@ -2,7 +2,7 @@ use std::collections::VecDeque;
use std::time::Instant; use std::time::Instant;
use std::{fmt, io}; use std::{fmt, io};
use actix_codec::{AsyncRead, AsyncWrite, Decoder, Encoder}; use actix_codec::{AsyncRead, AsyncWrite, Decoder, Encoder, Framed};
use actix_service::Service; use actix_service::Service;
use actix_utils::cloneable::CloneableService; use actix_utils::cloneable::CloneableService;
use bitflags::bitflags; use bitflags::bitflags;
@ -39,27 +39,32 @@ bitflags! {
} }
/// Dispatcher for HTTP/1.1 protocol /// Dispatcher for HTTP/1.1 protocol
pub struct Dispatcher<T, S, B, X> pub struct Dispatcher<T, S, B, X, U>
where where
S: Service<Request = Request>, S: Service<Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
inner: Option<InnerDispatcher<T, S, B, X>>, inner: Option<InnerDispatcher<T, S, B, X, U>>,
} }
struct InnerDispatcher<T, S, B, X> struct InnerDispatcher<T, S, B, X, U>
where where
S: Service<Request = Request>, S: Service<Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
service: CloneableService<S>, service: CloneableService<S>,
expect: CloneableService<X>, expect: CloneableService<X>,
upgrade: Option<CloneableService<U>>,
flags: Flags, flags: Flags,
error: Option<DispatchError>, error: Option<DispatchError>,
@ -132,7 +137,7 @@ where
} }
} }
impl<T, S, B, X> Dispatcher<T, S, B, X> impl<T, S, B, X, U> Dispatcher<T, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: Service<Request = Request>, S: Service<Request = Request>,
@ -141,6 +146,8 @@ where
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
/// Create http/1 dispatcher. /// Create http/1 dispatcher.
pub fn new( pub fn new(
@ -148,6 +155,7 @@ where
config: ServiceConfig, config: ServiceConfig,
service: CloneableService<S>, service: CloneableService<S>,
expect: CloneableService<X>, expect: CloneableService<X>,
upgrade: Option<CloneableService<U>>,
) -> Self { ) -> Self {
Dispatcher::with_timeout( Dispatcher::with_timeout(
stream, stream,
@ -157,6 +165,7 @@ where
None, None,
service, service,
expect, expect,
upgrade,
) )
} }
@ -169,6 +178,7 @@ where
timeout: Option<Delay>, timeout: Option<Delay>,
service: CloneableService<S>, service: CloneableService<S>,
expect: CloneableService<X>, expect: CloneableService<X>,
upgrade: Option<CloneableService<U>>,
) -> Self { ) -> Self {
let keepalive = config.keep_alive_enabled(); let keepalive = config.keep_alive_enabled();
let flags = if keepalive { let flags = if keepalive {
@ -198,6 +208,7 @@ where
messages: VecDeque::new(), messages: VecDeque::new(),
service, service,
expect, expect,
upgrade,
flags, flags,
ka_expire, ka_expire,
ka_timer, ka_timer,
@ -206,7 +217,7 @@ where
} }
} }
impl<T, S, B, X> InnerDispatcher<T, S, B, X> impl<T, S, B, X, U> InnerDispatcher<T, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: Service<Request = Request>, S: Service<Request = Request>,
@ -215,6 +226,8 @@ where
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
fn can_read(&self) -> bool { fn can_read(&self) -> bool {
if self.flags.contains(Flags::READ_DISCONNECT) { if self.flags.contains(Flags::READ_DISCONNECT) {
@ -603,7 +616,7 @@ where
} }
} }
impl<T, S, B, X> Future for Dispatcher<T, S, B, X> impl<T, S, B, X, U> Future for Dispatcher<T, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: Service<Request = Request>, S: Service<Request = Request>,
@ -612,6 +625,8 @@ where
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
type Item = (); type Item = ();
type Error = DispatchError; type Error = DispatchError;

2
actix-http/src/h1/mod.rs
View file

@ -9,6 +9,7 @@ mod encoder;
mod expect; mod expect;
mod payload; mod payload;
mod service; mod service;
mod upgrade;
pub use self::client::{ClientCodec, ClientPayloadCodec}; pub use self::client::{ClientCodec, ClientPayloadCodec};
pub use self::codec::Codec; pub use self::codec::Codec;
@ -16,6 +17,7 @@ pub use self::dispatcher::Dispatcher;
pub use self::expect::ExpectHandler; pub use self::expect::ExpectHandler;
pub use self::payload::Payload; pub use self::payload::Payload;
pub use self::service::{H1Service, H1ServiceHandler, OneRequest}; pub use self::service::{H1Service, H1ServiceHandler, OneRequest};
pub use self::upgrade::UpgradeHandler;
#[derive(Debug)] #[derive(Debug)]
/// Codec message /// Codec message

89
actix-http/src/h1/service.rs
View file

@ -16,13 +16,14 @@ use crate::response::Response;
use super::codec::Codec; use super::codec::Codec;
use super::dispatcher::Dispatcher; use super::dispatcher::Dispatcher;
use super::{ExpectHandler, Message}; use super::{ExpectHandler, Message, UpgradeHandler};
/// `NewService` implementation for HTTP1 transport /// `NewService` implementation for HTTP1 transport
pub struct H1Service<T, P, S, B, X = ExpectHandler> { pub struct H1Service<T, P, S, B, X = ExpectHandler, U = UpgradeHandler<T>> {
srv: S, srv: S,
cfg: ServiceConfig, cfg: ServiceConfig,
expect: X, expect: X,
upgrade: Option<U>,
_t: PhantomData<(T, P, B)>, _t: PhantomData<(T, P, B)>,
} }
@ -42,6 +43,7 @@ where
cfg, cfg,
srv: service.into_new_service(), srv: service.into_new_service(),
expect: ExpectHandler, expect: ExpectHandler,
upgrade: None,
_t: PhantomData, _t: PhantomData,
} }
} }
@ -55,12 +57,13 @@ where
cfg, cfg,
srv: service.into_new_service(), srv: service.into_new_service(),
expect: ExpectHandler, expect: ExpectHandler,
upgrade: None,
_t: PhantomData, _t: PhantomData,
} }
} }
} }
impl<T, P, S, B, X> H1Service<T, P, S, B, X> impl<T, P, S, B, X, U> H1Service<T, P, S, B, X, U>
where where
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
@ -68,22 +71,38 @@ where
S::InitError: fmt::Debug, S::InitError: fmt::Debug,
B: MessageBody, B: MessageBody,
{ {
pub fn expect<U>(self, expect: U) -> H1Service<T, P, S, B, U> pub fn expect<X1>(self, expect: X1) -> H1Service<T, P, S, B, X1, U>
where where
U: NewService<Request = Request, Response = Request>, X1: NewService<Request = Request, Response = Request>,
U::Error: Into<Error>, X1::Error: Into<Error>,
U::InitError: fmt::Debug, X1::InitError: fmt::Debug,
{ {
H1Service { H1Service {
expect, expect,
cfg: self.cfg, cfg: self.cfg,
srv: self.srv, srv: self.srv,
upgrade: self.upgrade,
_t: PhantomData,
}
}
pub fn upgrade<U1>(self, upgrade: Option<U1>) -> H1Service<T, P, S, B, X, U1>
where
U1: NewService<Request = (Request, Framed<T, Codec>), Response = ()>,
U1::Error: fmt::Display,
U1::InitError: fmt::Debug,
{
H1Service {
upgrade,
cfg: self.cfg,
srv: self.srv,
expect: self.expect,
_t: PhantomData, _t: PhantomData,
} }
} }
} }
impl<T, P, S, B, X> NewService<SrvConfig> for H1Service<T, P, S, B, X> impl<T, P, S, B, X, U> NewService<SrvConfig> for H1Service<T, P, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
@ -94,19 +113,24 @@ where
X: NewService<Request = Request, Response = Request>, X: NewService<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
X::InitError: fmt::Debug, X::InitError: fmt::Debug,
U: NewService<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
U::InitError: fmt::Debug,
{ {
type Request = Io<T, P>; type Request = Io<T, P>;
type Response = (); type Response = ();
type Error = DispatchError; type Error = DispatchError;
type InitError = (); type InitError = ();
type Service = H1ServiceHandler<T, P, S::Service, B, X::Service>; type Service = H1ServiceHandler<T, P, S::Service, B, X::Service, U::Service>;
type Future = H1ServiceResponse<T, P, S, B, X>; type Future = H1ServiceResponse<T, P, S, B, X, U>;
fn new_service(&self, cfg: &SrvConfig) -> Self::Future { fn new_service(&self, cfg: &SrvConfig) -> Self::Future {
H1ServiceResponse { H1ServiceResponse {
fut: self.srv.new_service(cfg).into_future(), fut: self.srv.new_service(cfg).into_future(),
fut_ex: Some(self.expect.new_service(&())), fut_ex: Some(self.expect.new_service(&())),
fut_upg: self.upgrade.as_ref().map(|f| f.new_service(&())),
expect: None, expect: None,
upgrade: None,
cfg: Some(self.cfg.clone()), cfg: Some(self.cfg.clone()),
_t: PhantomData, _t: PhantomData,
} }
@ -114,7 +138,7 @@ where
} }
#[doc(hidden)] #[doc(hidden)]
pub struct H1ServiceResponse<T, P, S, B, X> pub struct H1ServiceResponse<T, P, S, B, X, U>
where where
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
@ -122,15 +146,20 @@ where
X: NewService<Request = Request, Response = Request>, X: NewService<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
X::InitError: fmt::Debug, X::InitError: fmt::Debug,
U: NewService<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
U::InitError: fmt::Debug,
{ {
fut: S::Future, fut: S::Future,
fut_ex: Option<X::Future>, fut_ex: Option<X::Future>,
fut_upg: Option<U::Future>,
expect: Option<X::Service>, expect: Option<X::Service>,
upgrade: Option<U::Service>,
cfg: Option<ServiceConfig>, cfg: Option<ServiceConfig>,
_t: PhantomData<(T, P, B)>, _t: PhantomData<(T, P, B)>,
} }
impl<T, P, S, B, X> Future for H1ServiceResponse<T, P, S, B, X> impl<T, P, S, B, X, U> Future for H1ServiceResponse<T, P, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
@ -141,8 +170,11 @@ where
X: NewService<Request = Request, Response = Request>, X: NewService<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
X::InitError: fmt::Debug, X::InitError: fmt::Debug,
U: NewService<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
U::InitError: fmt::Debug,
{ {
type Item = H1ServiceHandler<T, P, S::Service, B, X::Service>; type Item = H1ServiceHandler<T, P, S::Service, B, X::Service, U::Service>;
type Error = (); type Error = ();
fn poll(&mut self) -> Poll<Self::Item, Self::Error> { fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
@ -154,6 +186,14 @@ where
self.fut_ex.take(); self.fut_ex.take();
} }
if let Some(ref mut fut) = self.fut_upg {
let upgrade = try_ready!(fut
.poll()
.map_err(|e| log::error!("Init http service error: {:?}", e)));
self.upgrade = Some(upgrade);
self.fut_ex.take();
}
let service = try_ready!(self let service = try_ready!(self
.fut .fut
.poll() .poll()
@ -162,19 +202,21 @@ where
self.cfg.take().unwrap(), self.cfg.take().unwrap(),
service, service,
self.expect.take().unwrap(), self.expect.take().unwrap(),
self.upgrade.take(),
))) )))
} }
} }
/// `Service` implementation for HTTP1 transport /// `Service` implementation for HTTP1 transport
pub struct H1ServiceHandler<T, P, S, B, X> { pub struct H1ServiceHandler<T, P, S, B, X, U> {
srv: CloneableService<S>, srv: CloneableService<S>,
expect: CloneableService<X>, expect: CloneableService<X>,
upgrade: Option<CloneableService<U>>,
cfg: ServiceConfig, cfg: ServiceConfig,
_t: PhantomData<(T, P, B)>, _t: PhantomData<(T, P, B)>,
} }
impl<T, P, S, B, X> H1ServiceHandler<T, P, S, B, X> impl<T, P, S, B, X, U> H1ServiceHandler<T, P, S, B, X, U>
where where
S: Service<Request = Request>, S: Service<Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
@ -182,18 +224,26 @@ where
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
fn new(cfg: ServiceConfig, srv: S, expect: X) -> H1ServiceHandler<T, P, S, B, X> { fn new(
cfg: ServiceConfig,
srv: S,
expect: X,
upgrade: Option<U>,
) -> H1ServiceHandler<T, P, S, B, X, U> {
H1ServiceHandler { H1ServiceHandler {
srv: CloneableService::new(srv), srv: CloneableService::new(srv),
expect: CloneableService::new(expect), expect: CloneableService::new(expect),
upgrade: upgrade.map(|s| CloneableService::new(s)),
cfg, cfg,
_t: PhantomData, _t: PhantomData,
} }
} }
} }
impl<T, P, S, B, X> Service for H1ServiceHandler<T, P, S, B, X> impl<T, P, S, B, X, U> Service for H1ServiceHandler<T, P, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: Service<Request = Request>, S: Service<Request = Request>,
@ -202,11 +252,13 @@ where
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
type Request = Io<T, P>; type Request = Io<T, P>;
type Response = (); type Response = ();
type Error = DispatchError; type Error = DispatchError;
type Future = Dispatcher<T, S, B, X>; type Future = Dispatcher<T, S, B, X, U>;
fn poll_ready(&mut self) -> Poll<(), Self::Error> { fn poll_ready(&mut self) -> Poll<(), Self::Error> {
let ready = self let ready = self
@ -243,6 +295,7 @@ where
self.cfg.clone(), self.cfg.clone(),
self.srv.clone(), self.srv.clone(),
self.expect.clone(), self.expect.clone(),
self.upgrade.clone(),
) )
} }
} }

40
actix-http/src/h1/upgrade.rs Normal file
View file

@ -0,0 +1,40 @@
use std::marker::PhantomData;
use actix_codec::Framed;
use actix_service::{NewService, Service};
use futures::future::FutureResult;
use futures::{Async, Poll};
use crate::error::Error;
use crate::h1::Codec;
use crate::request::Request;
pub struct UpgradeHandler<T>(PhantomData<T>);
impl<T> NewService for UpgradeHandler<T> {
type Request = (Request, Framed<T, Codec>);
type Response = ();
type Error = Error;
type Service = UpgradeHandler<T>;
type InitError = Error;
type Future = FutureResult<Self::Service, Self::InitError>;
fn new_service(&self, _: &()) -> Self::Future {
unimplemented!()
}
}
impl<T> Service for UpgradeHandler<T> {
type Request = (Request, Framed<T, Codec>);
type Response = ();
type Error = Error;
type Future = FutureResult<Self::Response, Self::Error>;
fn poll_ready(&mut self) -> Poll<(), Self::Error> {
Ok(Async::Ready(()))
}
fn call(&mut self, _: Self::Request) -> Self::Future {
unimplemented!()
}
}

118
actix-http/src/service.rs
View file

@ -1,7 +1,7 @@
use std::marker::PhantomData; use std::marker::PhantomData;
use std::{fmt, io}; use std::{fmt, io};
use actix_codec::{AsyncRead, AsyncWrite}; use actix_codec::{AsyncRead, AsyncWrite, Framed};
use actix_server_config::{Io as ServerIo, Protocol, ServerConfig as SrvConfig}; use actix_server_config::{Io as ServerIo, Protocol, ServerConfig as SrvConfig};
use actix_service::{IntoNewService, NewService, Service}; use actix_service::{IntoNewService, NewService, Service};
use actix_utils::cloneable::CloneableService; use actix_utils::cloneable::CloneableService;
@ -18,10 +18,11 @@ use crate::response::Response;
use crate::{h1, h2::Dispatcher}; use crate::{h1, h2::Dispatcher};
/// `NewService` HTTP1.1/HTTP2 transport implementation /// `NewService` HTTP1.1/HTTP2 transport implementation
pub struct HttpService<T, P, S, B, X = h1::ExpectHandler> { pub struct HttpService<T, P, S, B, X = h1::ExpectHandler, U = h1::UpgradeHandler<T>> {
srv: S, srv: S,
cfg: ServiceConfig, cfg: ServiceConfig,
expect: X, expect: X,
upgrade: Option<U>,
_t: PhantomData<(T, P, B)>, _t: PhantomData<(T, P, B)>,
} }
@ -57,6 +58,7 @@ where
cfg, cfg,
srv: service.into_new_service(), srv: service.into_new_service(),
expect: h1::ExpectHandler, expect: h1::ExpectHandler,
upgrade: None,
_t: PhantomData, _t: PhantomData,
} }
} }
@ -70,12 +72,13 @@ where
cfg, cfg,
srv: service.into_new_service(), srv: service.into_new_service(),
expect: h1::ExpectHandler, expect: h1::ExpectHandler,
upgrade: None,
_t: PhantomData, _t: PhantomData,
} }
} }
} }
impl<T, P, S, B, X> HttpService<T, P, S, B, X> impl<T, P, S, B, X, U> HttpService<T, P, S, B, X, U>
where where
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
@ -88,22 +91,42 @@ where
/// Service get called with request that contains `EXPECT` header. /// Service get called with request that contains `EXPECT` header.
/// Service must return request in case of success, in that case /// Service must return request in case of success, in that case
/// request will be forwarded to main service. /// request will be forwarded to main service.
pub fn expect<U>(self, expect: U) -> HttpService<T, P, S, B, U> pub fn expect<X1>(self, expect: X1) -> HttpService<T, P, S, B, X1, U>
where where
U: NewService<Request = Request, Response = Request>, X1: NewService<Request = Request, Response = Request>,
U::Error: Into<Error>, X1::Error: Into<Error>,
U::InitError: fmt::Debug, X1::InitError: fmt::Debug,
{ {
HttpService { HttpService {
expect, expect,
cfg: self.cfg, cfg: self.cfg,
srv: self.srv, srv: self.srv,
upgrade: self.upgrade,
_t: PhantomData,
}
}
/// Provide service for custom `Connection: UPGRADE` support.
///
/// If service is provided then normal requests handling get halted
/// and this service get called with original request and framed object.
pub fn upgrade<U1>(self, upgrade: Option<U1>) -> HttpService<T, P, S, B, X, U1>
where
U1: NewService<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
U1::Error: fmt::Display,
U1::InitError: fmt::Debug,
{
HttpService {
upgrade,
cfg: self.cfg,
srv: self.srv,
expect: self.expect,
_t: PhantomData, _t: PhantomData,
} }
} }
} }
impl<T, P, S, B, X> NewService<SrvConfig> for HttpService<T, P, S, B, X> impl<T, P, S, B, X, U> NewService<SrvConfig> for HttpService<T, P, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
@ -115,19 +138,24 @@ where
X: NewService<Request = Request, Response = Request>, X: NewService<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
X::InitError: fmt::Debug, X::InitError: fmt::Debug,
U: NewService<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
U::Error: fmt::Display,
U::InitError: fmt::Debug,
{ {
type Request = ServerIo<T, P>; type Request = ServerIo<T, P>;
type Response = (); type Response = ();
type Error = DispatchError; type Error = DispatchError;
type InitError = (); type InitError = ();
type Service = HttpServiceHandler<T, P, S::Service, B, X::Service>; type Service = HttpServiceHandler<T, P, S::Service, B, X::Service, U::Service>;
type Future = HttpServiceResponse<T, P, S, B, X>; type Future = HttpServiceResponse<T, P, S, B, X, U>;
fn new_service(&self, cfg: &SrvConfig) -> Self::Future { fn new_service(&self, cfg: &SrvConfig) -> Self::Future {
HttpServiceResponse { HttpServiceResponse {
fut: self.srv.new_service(cfg).into_future(), fut: self.srv.new_service(cfg).into_future(),
fut_ex: Some(self.expect.new_service(&())), fut_ex: Some(self.expect.new_service(&())),
fut_upg: self.upgrade.as_ref().map(|f| f.new_service(&())),
expect: None, expect: None,
upgrade: None,
cfg: Some(self.cfg.clone()), cfg: Some(self.cfg.clone()),
_t: PhantomData, _t: PhantomData,
} }
@ -135,15 +163,24 @@ where
} }
#[doc(hidden)] #[doc(hidden)]
pub struct HttpServiceResponse<T, P, S: NewService<SrvConfig>, B, X: NewService> { pub struct HttpServiceResponse<
T,
P,
S: NewService<SrvConfig>,
B,
X: NewService,
U: NewService,
> {
fut: S::Future, fut: S::Future,
fut_ex: Option<X::Future>, fut_ex: Option<X::Future>,
fut_upg: Option<U::Future>,
expect: Option<X::Service>, expect: Option<X::Service>,
upgrade: Option<U::Service>,
cfg: Option<ServiceConfig>, cfg: Option<ServiceConfig>,
_t: PhantomData<(T, P, B)>, _t: PhantomData<(T, P, B)>,
} }
impl<T, P, S, B, X> Future for HttpServiceResponse<T, P, S, B, X> impl<T, P, S, B, X, U> Future for HttpServiceResponse<T, P, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: NewService<SrvConfig, Request = Request>, S: NewService<SrvConfig, Request = Request>,
@ -155,8 +192,11 @@ where
X: NewService<Request = Request, Response = Request>, X: NewService<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
X::InitError: fmt::Debug, X::InitError: fmt::Debug,
U: NewService<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
U::Error: fmt::Display,
U::InitError: fmt::Debug,
{ {
type Item = HttpServiceHandler<T, P, S::Service, B, X::Service>; type Item = HttpServiceHandler<T, P, S::Service, B, X::Service, U::Service>;
type Error = (); type Error = ();
fn poll(&mut self) -> Poll<Self::Item, Self::Error> { fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
@ -168,6 +208,14 @@ where
self.fut_ex.take(); self.fut_ex.take();
} }
if let Some(ref mut fut) = self.fut_upg {
let upgrade = try_ready!(fut
.poll()
.map_err(|e| log::error!("Init http service error: {:?}", e)));
self.upgrade = Some(upgrade);
self.fut_ex.take();
}
let service = try_ready!(self let service = try_ready!(self
.fut .fut
.poll() .poll()
@ -176,19 +224,21 @@ where
self.cfg.take().unwrap(), self.cfg.take().unwrap(),
service, service,
self.expect.take().unwrap(), self.expect.take().unwrap(),
self.upgrade.take(),
))) )))
} }
} }
/// `Service` implementation for http transport /// `Service` implementation for http transport
pub struct HttpServiceHandler<T, P, S, B, X> { pub struct HttpServiceHandler<T, P, S, B, X, U> {
srv: CloneableService<S>, srv: CloneableService<S>,
expect: CloneableService<X>, expect: CloneableService<X>,
upgrade: Option<CloneableService<U>>,
cfg: ServiceConfig, cfg: ServiceConfig,
_t: PhantomData<(T, P, B, X)>, _t: PhantomData<(T, P, B, X)>,
} }
impl<T, P, S, B, X> HttpServiceHandler<T, P, S, B, X> impl<T, P, S, B, X, U> HttpServiceHandler<T, P, S, B, X, U>
where where
S: Service<Request = Request>, S: Service<Request = Request>,
S::Error: Into<Error>, S::Error: Into<Error>,
@ -197,18 +247,26 @@ where
B: MessageBody + 'static, B: MessageBody + 'static,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
fn new(cfg: ServiceConfig, srv: S, expect: X) -> HttpServiceHandler<T, P, S, B, X> { fn new(
cfg: ServiceConfig,
srv: S,
expect: X,
upgrade: Option<U>,
) -> HttpServiceHandler<T, P, S, B, X, U> {
HttpServiceHandler { HttpServiceHandler {
cfg, cfg,
srv: CloneableService::new(srv), srv: CloneableService::new(srv),
expect: CloneableService::new(expect), expect: CloneableService::new(expect),
upgrade: upgrade.map(|s| CloneableService::new(s)),
_t: PhantomData, _t: PhantomData,
} }
} }
} }
impl<T, P, S, B, X> Service for HttpServiceHandler<T, P, S, B, X> impl<T, P, S, B, X, U> Service for HttpServiceHandler<T, P, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: Service<Request = Request>, S: Service<Request = Request>,
@ -218,11 +276,13 @@ where
B: MessageBody + 'static, B: MessageBody + 'static,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
type Request = ServerIo<T, P>; type Request = ServerIo<T, P>;
type Response = (); type Response = ();
type Error = DispatchError; type Error = DispatchError;
type Future = HttpServiceHandlerResponse<T, S, B, X>; type Future = HttpServiceHandlerResponse<T, S, B, X, U>;
fn poll_ready(&mut self) -> Poll<(), Self::Error> { fn poll_ready(&mut self) -> Poll<(), Self::Error> {
let ready = self let ready = self
@ -275,6 +335,7 @@ where
self.cfg.clone(), self.cfg.clone(),
self.srv.clone(), self.srv.clone(),
self.expect.clone(), self.expect.clone(),
self.upgrade.clone(),
)), )),
}, },
_ => HttpServiceHandlerResponse { _ => HttpServiceHandlerResponse {
@ -284,13 +345,14 @@ where
self.cfg.clone(), self.cfg.clone(),
self.srv.clone(), self.srv.clone(),
self.expect.clone(), self.expect.clone(),
self.upgrade.clone(),
))), ))),
}, },
} }
} }
} }
enum State<T, S, B, X> enum State<T, S, B, X, U>
where where
S: Service<Request = Request>, S: Service<Request = Request>,
S::Future: 'static, S::Future: 'static,
@ -299,8 +361,10 @@ where
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
H1(h1::Dispatcher<T, S, B, X>), H1(h1::Dispatcher<T, S, B, X, U>),
H2(Dispatcher<Io<T>, S, B>), H2(Dispatcher<Io<T>, S, B>),
Unknown( Unknown(
Option<( Option<(
@ -309,12 +373,13 @@ where
ServiceConfig, ServiceConfig,
CloneableService<S>, CloneableService<S>,
CloneableService<X>, CloneableService<X>,
Option<CloneableService<U>>,
)>, )>,
), ),
Handshake(Option<(Handshake<Io<T>, Bytes>, ServiceConfig, CloneableService<S>)>), Handshake(Option<(Handshake<Io<T>, Bytes>, ServiceConfig, CloneableService<S>)>),
} }
pub struct HttpServiceHandlerResponse<T, S, B, X> pub struct HttpServiceHandlerResponse<T, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: Service<Request = Request>, S: Service<Request = Request>,
@ -324,13 +389,15 @@ where
B: MessageBody + 'static, B: MessageBody + 'static,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
state: State<T, S, B, X>, state: State<T, S, B, X, U>,
} }
const HTTP2_PREFACE: [u8; 14] = *b"PRI * HTTP/2.0"; const HTTP2_PREFACE: [u8; 14] = *b"PRI * HTTP/2.0";
impl<T, S, B, X> Future for HttpServiceHandlerResponse<T, S, B, X> impl<T, S, B, X, U> Future for HttpServiceHandlerResponse<T, S, B, X, U>
where where
T: AsyncRead + AsyncWrite, T: AsyncRead + AsyncWrite,
S: Service<Request = Request>, S: Service<Request = Request>,
@ -340,6 +407,8 @@ where
B: MessageBody, B: MessageBody,
X: Service<Request = Request, Response = Request>, X: Service<Request = Request, Response = Request>,
X::Error: Into<Error>, X::Error: Into<Error>,
U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
U::Error: fmt::Display,
{ {
type Item = (); type Item = ();
type Error = DispatchError; type Error = DispatchError;
@ -366,7 +435,7 @@ where
} else { } else {
panic!() panic!()
} }
let (io, buf, cfg, srv, expect) = data.take().unwrap(); let (io, buf, cfg, srv, expect, upgrade) = data.take().unwrap();
if buf[..14] == HTTP2_PREFACE[..] { if buf[..14] == HTTP2_PREFACE[..] {
let io = Io { let io = Io {
inner: io, inner: io,
@ -383,6 +452,7 @@ where
None, None,
srv, srv,
expect, expect,
upgrade,
)) ))
} }
self.poll() self.poll()

1
actix-session/src/cookie.rs
View file

@ -295,7 +295,6 @@ where
type Future = Box<Future<Item = Self::Response, Error = Self::Error>>; type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
fn poll_ready(&mut self) -> Poll<(), Self::Error> { fn poll_ready(&mut self) -> Poll<(), Self::Error> {
//self.service.poll_ready().map_err(|e| e.into())
self.service.poll_ready() self.service.poll_ready()
} }