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fix(lib): remove deprecated tokio-proto APIs

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BREAKING CHANGE: Many of these APIs have been deprecated for a while,
  check the documentation for the recommended way to use hyper now.
This commit is contained in:
Sean McArthur
2018-02-15 15:41:05 -08:00
parent dbfc45bf5c
commit a37e6b59e6
10 changed files with 10 additions and 553 deletions
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4
Cargo.toml
View File

@@ -35,7 +35,6 @@ percent-encoding = "1.0"
relay = "0.1" relay = "0.1"
time = "0.1" time = "0.1"
tokio-core = "0.1.11" tokio-core = "0.1.11"
tokio-proto = { version = "0.1", optional = true }
tokio-service = "0.1" tokio-service = "0.1"
tokio-io = "0.1" tokio-io = "0.1"
unicase = "2.0" unicase = "2.0"
@@ -47,8 +46,7 @@ spmc = "0.2"
url = "1.0" url = "1.0"
[features] [features]
default = ["server-proto"] default = []
nightly = [] nightly = []
raw_status = [] raw_status = []
compat = [ "http" ] compat = [ "http" ]
server-proto = ["tokio-proto"]

6
src/client/mod.rs
View File

@@ -533,12 +533,6 @@ impl<C, B> Config<C, B> {
self.set_host = val; self.set_host = val;
self self
} }
#[doc(hidden)]
#[deprecated(since="0.11.11", note="no_proto is always enabled")]
pub fn no_proto(self) -> Config<C, B> {
self
}
} }
impl<C, B> Config<C, B> impl<C, B> Config<C, B>

15
src/lib.rs
View File

@@ -33,8 +33,6 @@ extern crate relay;
extern crate time; extern crate time;
extern crate tokio_core as tokio; extern crate tokio_core as tokio;
#[macro_use] extern crate tokio_io; #[macro_use] extern crate tokio_io;
#[cfg(feature = "tokio-proto")]
extern crate tokio_proto;
extern crate tokio_service; extern crate tokio_service;
extern crate unicase; extern crate unicase;
@@ -55,19 +53,6 @@ pub use version::HttpVersion;
#[cfg(feature = "raw_status")] #[cfg(feature = "raw_status")]
pub use proto::RawStatus; pub use proto::RawStatus;
macro_rules! feat_server_proto {
($($i:item)*) => ($(
#[cfg(feature = "server-proto")]
#[deprecated(
since="0.11.11",
note="All usage of the tokio-proto crate is going away."
)]
#[doc(hidden)]
#[allow(deprecated)]
$i
)*)
}
mod common; mod common;
#[cfg(test)] #[cfg(test)]
mod mock; mod mock;

14
src/mock.rs
View File

@@ -118,12 +118,11 @@ impl<T> AsyncIo<T> {
self.park_tasks = enabled; self.park_tasks = enabled;
} }
#[cfg(feature = "tokio-proto")] /*
//TODO: fix proto::conn::tests to not use tokio-proto API,
//and then this cfg flag go away
pub fn flushed(&self) -> bool { pub fn flushed(&self) -> bool {
self.flushed self.flushed
} }
*/
pub fn blocked(&self) -> bool { pub fn blocked(&self) -> bool {
self.blocked self.blocked
@@ -148,12 +147,11 @@ impl AsyncIo<MockCursor> {
AsyncIo::new(MockCursor::wrap(buf.into()), bytes) AsyncIo::new(MockCursor::wrap(buf.into()), bytes)
} }
#[cfg(feature = "tokio-proto")] /*
//TODO: fix proto::conn::tests to not use tokio-proto API, pub fn new_eof() -> AsyncIo<Buf> {
//and then this cfg flag go away AsyncIo::new(Buf::wrap(Vec::new().into()), 1)
pub fn new_eof() -> AsyncIo<MockCursor> {
AsyncIo::new(MockCursor::wrap(Vec::new().into()), 1)
} }
*/
fn close(&mut self) { fn close(&mut self) {
self.block_in(1); self.block_in(1);

44
src/proto/body.rs
View File

@@ -3,14 +3,10 @@ use std::fmt;
use bytes::Bytes; use bytes::Bytes;
use futures::{Async, AsyncSink, Future, Poll, Sink, StartSend, Stream}; use futures::{Async, AsyncSink, Future, Poll, Sink, StartSend, Stream};
use futures::sync::{mpsc, oneshot}; use futures::sync::{mpsc, oneshot};
#[cfg(feature = "tokio-proto")]
use tokio_proto;
use std::borrow::Cow; use std::borrow::Cow;
use super::Chunk; use super::Chunk;
#[cfg(feature = "tokio-proto")]
pub type TokioBody = tokio_proto::streaming::Body<Chunk, ::Error>;
pub type BodySender = mpsc::Sender<Result<Chunk, ::Error>>; pub type BodySender = mpsc::Sender<Result<Chunk, ::Error>>;
/// A `Stream` for `Chunk`s used in requests and responses. /// A `Stream` for `Chunk`s used in requests and responses.
@@ -21,8 +17,6 @@ pub struct Body {
#[derive(Debug)] #[derive(Debug)]
enum Kind { enum Kind {
#[cfg(feature = "tokio-proto")]
Tokio(TokioBody),
Chan { Chan {
close_tx: oneshot::Sender<bool>, close_tx: oneshot::Sender<bool>,
rx: mpsc::Receiver<Result<Chunk, ::Error>>, rx: mpsc::Receiver<Result<Chunk, ::Error>>,
@@ -77,8 +71,6 @@ impl Body {
fn poll_inner(&mut self) -> Poll<Option<Chunk>, ::Error> { fn poll_inner(&mut self) -> Poll<Option<Chunk>, ::Error> {
match self.kind { match self.kind {
#[cfg(feature = "tokio-proto")]
Kind::Tokio(ref mut rx) => rx.poll(),
Kind::Chan { ref mut rx, .. } => match rx.poll().expect("mpsc cannot error") { Kind::Chan { ref mut rx, .. } => match rx.poll().expect("mpsc cannot error") {
Async::Ready(Some(Ok(chunk))) => Ok(Async::Ready(Some(chunk))), Async::Ready(Some(Ok(chunk))) => Ok(Async::Ready(Some(chunk))),
Async::Ready(Some(Err(err))) => Err(err), Async::Ready(Some(Err(err))) => Err(err),
@@ -160,42 +152,6 @@ impl ChunkSender {
} }
} }
feat_server_proto! {
impl From<Body> for tokio_proto::streaming::Body<Chunk, ::Error> {
fn from(b: Body) -> tokio_proto::streaming::Body<Chunk, ::Error> {
match b.kind {
Kind::Tokio(b) => b,
Kind::Chan { close_tx, rx } => {
// disable knowing if the Rx gets dropped, since we cannot
// pass this tx along.
let _ = close_tx.send(false);
rx.into()
},
Kind::Once(Some(chunk)) => TokioBody::from(chunk),
Kind::Once(None) |
Kind::Empty => TokioBody::empty(),
}
}
}
impl From<tokio_proto::streaming::Body<Chunk, ::Error>> for Body {
fn from(tokio_body: tokio_proto::streaming::Body<Chunk, ::Error>) -> Body {
Body::new(Kind::Tokio(tokio_body))
}
}
}
impl From<mpsc::Receiver<Result<Chunk, ::Error>>> for Body {
#[inline]
fn from(src: mpsc::Receiver<Result<Chunk, ::Error>>) -> Body {
let (tx, _) = oneshot::channel();
Body::new(Kind::Chan {
close_tx: tx,
rx: src,
})
}
}
impl From<Chunk> for Body { impl From<Chunk> for Body {
#[inline] #[inline]
fn from (chunk: Chunk) -> Body { fn from (chunk: Chunk) -> Body {

1
src/proto/chunk.rs
View File

@@ -1,5 +1,4 @@
use std::fmt; use std::fmt;
//use std::mem;
use bytes::Bytes; use bytes::Bytes;

202
src/proto/h1/conn.rs
View File

@@ -4,12 +4,8 @@ use std::marker::PhantomData;
use bytes::Bytes; use bytes::Bytes;
use futures::{Async, AsyncSink, Poll, StartSend}; use futures::{Async, AsyncSink, Poll, StartSend};
#[cfg(feature = "tokio-proto")]
use futures::{Sink, Stream};
use futures::task::Task; use futures::task::Task;
use tokio_io::{AsyncRead, AsyncWrite}; use tokio_io::{AsyncRead, AsyncWrite};
#[cfg(feature = "tokio-proto")]
use tokio_proto::streaming::pipeline::{Frame, Transport};
use proto::{Chunk, Decode, Http1Transaction, MessageHead}; use proto::{Chunk, Decode, Http1Transaction, MessageHead};
use super::io::{Cursor, Buffered}; use super::io::{Cursor, Buffered};
@@ -81,70 +77,6 @@ where I: AsyncRead + AsyncWrite,
self.io.into_inner() self.io.into_inner()
} }
#[cfg(feature = "tokio-proto")]
fn poll_incoming(&mut self) -> Poll<Option<Frame<MessageHead<T::Incoming>, Chunk, ::Error>>, io::Error> {
trace!("Conn::poll_incoming()");
#[derive(Debug)]
struct ParseEof;
impl fmt::Display for ParseEof {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(::std::error::Error::description(self))
}
}
impl ::std::error::Error for ParseEof {
fn description(&self) -> &str {
"end of file reached before parsing could complete"
}
}
loop {
if self.is_read_closed() {
trace!("Conn::poll when closed");
return Ok(Async::Ready(None));
} else if self.can_read_head() {
return match self.read_head() {
Ok(Async::Ready(Some((head, body)))) => {
Ok(Async::Ready(Some(Frame::Message {
message: head,
body: body,
})))
},
Ok(Async::Ready(None)) => Ok(Async::Ready(None)),
Ok(Async::NotReady) => Ok(Async::NotReady),
Err(::Error::Io(err)) => Err(err),
Err(::Error::Incomplete) => {
Err(io::Error::new(io::ErrorKind::UnexpectedEof, ParseEof))
},
Err(err) => Ok(Async::Ready(Some(Frame::Error {
error: err,
}))),
};
} else if self.can_read_body() {
return self.read_body()
.map(|async| async.map(|chunk| Some(Frame::Body {
chunk: chunk
})))
.or_else(|err| {
self.state.close_read();
Ok(Async::Ready(Some(Frame::Error { error: err.into() })))
});
} else {
trace!("poll when on keep-alive");
if !T::should_read_first() {
self.require_empty_read()?;
if self.is_read_closed() {
return Ok(Async::Ready(None));
}
}
self.maybe_park_read();
return Ok(Async::NotReady);
}
}
}
pub fn is_read_closed(&self) -> bool { pub fn is_read_closed(&self) -> bool {
self.state.is_read_closed() self.state.is_read_closed()
} }
@@ -667,101 +599,6 @@ where I: AsyncRead + AsyncWrite,
} }
} }
// ==== tokio_proto impl ====
#[cfg(feature = "tokio-proto")]
impl<I, B, T> Stream for Conn<I, B, T>
where I: AsyncRead + AsyncWrite,
B: AsRef<[u8]>,
T: Http1Transaction,
T::Outgoing: fmt::Debug {
type Item = Frame<MessageHead<T::Incoming>, Chunk, ::Error>;
type Error = io::Error;
#[inline]
fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
self.poll_incoming().map_err(|err| {
debug!("poll error: {}", err);
err
})
}
}
#[cfg(feature = "tokio-proto")]
impl<I, B, T> Sink for Conn<I, B, T>
where I: AsyncRead + AsyncWrite,
B: AsRef<[u8]>,
T: Http1Transaction,
T::Outgoing: fmt::Debug {
type SinkItem = Frame<MessageHead<T::Outgoing>, B, ::Error>;
type SinkError = io::Error;
#[inline]
fn start_send(&mut self, frame: Self::SinkItem) -> StartSend<Self::SinkItem, Self::SinkError> {
trace!("Conn::start_send( frame={:?} )", DebugFrame(&frame));
let frame: Self::SinkItem = match frame {
Frame::Message { message: head, body } => {
if self.can_write_head() {
self.write_head(head, body);
return Ok(AsyncSink::Ready);
} else {
Frame::Message { message: head, body: body }
}
},
Frame::Body { chunk } => {
if self.can_write_body() {
return self.write_body(chunk)
.map(|async| {
match async {
AsyncSink::Ready => AsyncSink::Ready,
AsyncSink::NotReady(chunk) => AsyncSink::NotReady(Frame::Body {
chunk: chunk,
})
}
});
// This allows when chunk is `None`, or `Some([])`.
} else if chunk.as_ref().map(|c| c.as_ref().len()).unwrap_or(0) == 0 {
return Ok(AsyncSink::Ready);
} else {
Frame::Body { chunk: chunk }
}
},
Frame::Error { error } => {
debug!("received error, closing: {:?}", error);
self.state.close();
return Ok(AsyncSink::Ready);
},
};
warn!("writing illegal frame; state={:?}, frame={:?}", self.state.writing, DebugFrame(&frame));
Err(io::Error::new(io::ErrorKind::InvalidInput, "illegal frame"))
}
#[inline]
fn poll_complete(&mut self) -> Poll<(), Self::SinkError> {
trace!("Conn::poll_complete()");
self.flush().map_err(|err| {
debug!("error writing: {}", err);
err
})
}
#[inline]
fn close(&mut self) -> Poll<(), Self::SinkError> {
try_ready!(self.flush());
self.shutdown()
}
}
#[cfg(feature = "tokio-proto")]
impl<I, B, T> Transport for Conn<I, B, T>
where I: AsyncRead + AsyncWrite + 'static,
B: AsRef<[u8]> + 'static,
T: Http1Transaction + 'static,
T::Outgoing: fmt::Debug {}
impl<I, B: AsRef<[u8]>, T> fmt::Debug for Conn<I, B, T> { impl<I, B: AsRef<[u8]>, T> fmt::Debug for Conn<I, B, T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Conn") f.debug_struct("Conn")
@@ -958,46 +795,12 @@ enum Version {
Http11, Http11,
} }
// The DebugFrame and DebugChunk are simple Debug implementations that allow
// us to dump the frame into logs, without logging the entirety of the bytes.
#[cfg(feature = "tokio-proto")]
struct DebugFrame<'a, T: fmt::Debug + 'a, B: AsRef<[u8]> + 'a>(&'a Frame<MessageHead<T>, B, ::Error>);
#[cfg(feature = "tokio-proto")]
impl<'a, T: fmt::Debug + 'a, B: AsRef<[u8]> + 'a> fmt::Debug for DebugFrame<'a, T, B> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self.0 {
Frame::Message { ref body, .. } => {
f.debug_struct("Message")
.field("body", body)
.finish()
},
Frame::Body { chunk: Some(ref chunk) } => {
f.debug_struct("Body")
.field("bytes", &chunk.as_ref().len())
.finish()
},
Frame::Body { chunk: None } => {
f.debug_struct("Body")
.field("bytes", &None::<()>)
.finish()
},
Frame::Error { ref error } => {
f.debug_struct("Error")
.field("error", error)
.finish()
}
}
}
}
#[cfg(test)] #[cfg(test)]
#[cfg(feature = "tokio-proto")] //TODO: rewrite these using dispatch
//TODO: rewrite these using dispatch instead of tokio-proto API
mod tests { mod tests {
/*
use futures::{Async, Future, Stream, Sink}; use futures::{Async, Future, Stream, Sink};
use futures::future; use futures::future;
use tokio_proto::streaming::pipeline::Frame;
use proto::{self, ClientTransaction, MessageHead, ServerTransaction}; use proto::{self, ClientTransaction, MessageHead, ServerTransaction};
use super::super::Encoder; use super::super::Encoder;
@@ -1326,4 +1129,5 @@ mod tests {
assert!(conn.start_send(Frame::Body { chunk: Some(Vec::new().into()) }).unwrap().is_ready()); assert!(conn.start_send(Frame::Body { chunk: Some(Vec::new().into()) }).unwrap().is_ready());
conn.start_send(Frame::Body { chunk: Some(vec![b'a'].into()) }).unwrap_err(); conn.start_send(Frame::Body { chunk: Some(vec![b'a'].into()) }).unwrap_err();
} }
*/
} }

2
src/proto/mod.rs
View File

@@ -13,8 +13,6 @@ use version::HttpVersion;
use version::HttpVersion::{Http10, Http11}; use version::HttpVersion::{Http10, Http11};
pub use self::body::Body; pub use self::body::Body;
#[cfg(feature = "tokio-proto")]
pub use self::body::TokioBody;
pub use self::chunk::Chunk; pub use self::chunk::Chunk;
pub use self::h1::{dispatch, Conn}; pub use self::h1::{dispatch, Conn};

16
src/server/mod.rs
View File

@@ -37,16 +37,6 @@ use self::hyper_service::HyperService;
pub use proto::response::Response; pub use proto::response::Response;
pub use proto::request::Request; pub use proto::request::Request;
feat_server_proto! {
mod server_proto;
pub use self::server_proto::{
__ProtoRequest,
__ProtoResponse,
__ProtoTransport,
__ProtoBindTransport,
};
}
pub use self::conn::Connection; pub use self::conn::Connection;
pub use self::service::{const_service, service_fn}; pub use self::service::{const_service, service_fn};
@@ -349,12 +339,6 @@ impl<S, B> Server<S, B>
self self
} }
#[doc(hidden)]
#[deprecated(since="0.11.11", note="no_proto is always enabled")]
pub fn no_proto(&mut self) -> &mut Self {
self
}
/// Execute this server infinitely. /// Execute this server infinitely.
/// ///
/// This method does not currently return, but it will return an error if /// This method does not currently return, but it will return an error if

259
src/server/server_proto.rs
View File

@@ -1,259 +0,0 @@
//! The tokio-proto `ServerProto` machinery.
//!
//! Not to be confused with `hyper::proto`.
//!
//! Will be deprecated soon.
use std::io;
use std::net::SocketAddr;
#[cfg(feature = "compat")]
use http;
use futures::future::{self, Map};
use futures::{Future, Stream, Poll, Sink, StartSend, AsyncSink};
use tokio::reactor::Handle;
use tokio_io::{AsyncRead, AsyncWrite};
use tokio_proto::BindServer;
use tokio_proto::streaming::Message;
use tokio_proto::streaming::pipeline::{Transport, Frame, ServerProto};
use tokio_service::Service;
use {Request, Response};
use proto::{self, request, response};
#[cfg(feature = "compat")]
use proto::Body;
#[cfg(feature = "compat")]
use super::compat;
use super::Http;
impl<B: AsRef<[u8]> + 'static> Http<B> {
/// Use this `Http` instance to create a new server task which handles the
/// connection `io` provided.
///
/// # Deprecated
///
/// This method is deprecated. If seeking a replacement, consider
/// `Http::serve_connection`.
pub fn bind_connection<S, I, Bd>(&self,
handle: &Handle,
io: I,
remote_addr: SocketAddr,
service: S)
where S: Service<Request = Request, Response = Response<Bd>, Error = ::Error> + 'static,
Bd: Stream<Item=B, Error=::Error> + 'static,
I: AsyncRead + AsyncWrite + 'static,
{
self.bind_server(handle, io, HttpService {
inner: service,
remote_addr: remote_addr,
})
}
/// Bind a `Service` using types from the `http` crate.
///
/// See `Http::bind_connection`.
#[cfg(feature = "compat")]
pub fn bind_connection_compat<S, I, Bd>(&self,
handle: &Handle,
io: I,
remote_addr: SocketAddr,
service: S)
where S: Service<Request = http::Request<Body>, Response = http::Response<Bd>, Error = ::Error> + 'static,
Bd: Stream<Item=B, Error=::Error> + 'static,
I: AsyncRead + AsyncWrite + 'static,
{
self.bind_server(handle, io, HttpService {
inner: compat::service(service),
remote_addr: remote_addr,
})
}
}
#[doc(hidden)]
#[allow(missing_debug_implementations)]
pub struct __ProtoRequest(proto::RequestHead);
#[doc(hidden)]
#[allow(missing_debug_implementations)]
pub struct __ProtoResponse(proto::MessageHead<::StatusCode>);
#[doc(hidden)]
#[allow(missing_debug_implementations)]
pub struct __ProtoTransport<T, B>(proto::Conn<T, B, proto::ServerTransaction>);
#[doc(hidden)]
#[allow(missing_debug_implementations)]
pub struct __ProtoBindTransport<T, B> {
inner: future::FutureResult<proto::Conn<T, B, proto::ServerTransaction>, io::Error>,
}
impl<T, B> ServerProto<T> for Http<B>
where T: AsyncRead + AsyncWrite + 'static,
B: AsRef<[u8]> + 'static,
{
type Request = __ProtoRequest;
type RequestBody = proto::Chunk;
type Response = __ProtoResponse;
type ResponseBody = B;
type Error = ::Error;
type Transport = __ProtoTransport<T, B>;
type BindTransport = __ProtoBindTransport<T, B>;
#[inline]
fn bind_transport(&self, io: T) -> Self::BindTransport {
let mut conn = proto::Conn::new(io);
if !self.keep_alive {
conn.disable_keep_alive();
}
conn.set_flush_pipeline(self.pipeline);
if let Some(max) = self.max_buf_size {
conn.set_max_buf_size(max);
}
__ProtoBindTransport {
inner: future::ok(conn),
}
}
}
impl<T, B> Sink for __ProtoTransport<T, B>
where T: AsyncRead + AsyncWrite + 'static,
B: AsRef<[u8]> + 'static,
{
type SinkItem = Frame<__ProtoResponse, B, ::Error>;
type SinkError = io::Error;
#[inline]
fn start_send(&mut self, item: Self::SinkItem)
-> StartSend<Self::SinkItem, io::Error> {
let item = match item {
Frame::Message { message, body } => {
Frame::Message { message: message.0, body: body }
}
Frame::Body { chunk } => Frame::Body { chunk: chunk },
Frame::Error { error } => Frame::Error { error: error },
};
match try!(self.0.start_send(item)) {
AsyncSink::Ready => Ok(AsyncSink::Ready),
AsyncSink::NotReady(Frame::Message { message, body }) => {
Ok(AsyncSink::NotReady(Frame::Message {
message: __ProtoResponse(message),
body: body,
}))
}
AsyncSink::NotReady(Frame::Body { chunk }) => {
Ok(AsyncSink::NotReady(Frame::Body { chunk: chunk }))
}
AsyncSink::NotReady(Frame::Error { error }) => {
Ok(AsyncSink::NotReady(Frame::Error { error: error }))
}
}
}
#[inline]
fn poll_complete(&mut self) -> Poll<(), io::Error> {
self.0.poll_complete()
}
#[inline]
fn close(&mut self) -> Poll<(), io::Error> {
self.0.close()
}
}
impl<T, B> Stream for __ProtoTransport<T, B>
where T: AsyncRead + AsyncWrite + 'static,
B: AsRef<[u8]> + 'static,
{
type Item = Frame<__ProtoRequest, proto::Chunk, ::Error>;
type Error = io::Error;
#[inline]
fn poll(&mut self) -> Poll<Option<Self::Item>, io::Error> {
let item = match try_ready!(self.0.poll()) {
Some(item) => item,
None => return Ok(None.into()),
};
let item = match item {
Frame::Message { message, body } => {
Frame::Message { message: __ProtoRequest(message), body: body }
}
Frame::Body { chunk } => Frame::Body { chunk: chunk },
Frame::Error { error } => Frame::Error { error: error },
};
Ok(Some(item).into())
}
}
impl<T, B> Transport for __ProtoTransport<T, B>
where T: AsyncRead + AsyncWrite + 'static,
B: AsRef<[u8]> + 'static,
{
#[inline]
fn tick(&mut self) {
self.0.tick()
}
#[inline]
fn cancel(&mut self) -> io::Result<()> {
self.0.cancel()
}
}
impl<T, B> Future for __ProtoBindTransport<T, B>
where T: AsyncRead + AsyncWrite + 'static,
{
type Item = __ProtoTransport<T, B>;
type Error = io::Error;
#[inline]
fn poll(&mut self) -> Poll<__ProtoTransport<T, B>, io::Error> {
self.inner.poll().map(|a| a.map(__ProtoTransport))
}
}
impl From<Message<__ProtoRequest, proto::TokioBody>> for Request {
#[inline]
fn from(message: Message<__ProtoRequest, proto::TokioBody>) -> Request {
let (head, body) = match message {
Message::WithoutBody(head) => (head.0, None),
Message::WithBody(head, body) => (head.0, Some(body.into())),
};
request::from_wire(None, head, body)
}
}
impl<B> Into<Message<__ProtoResponse, B>> for Response<B> {
#[inline]
fn into(self) -> Message<__ProtoResponse, B> {
let (head, body) = response::split(self);
if let Some(body) = body {
Message::WithBody(__ProtoResponse(head), body.into())
} else {
Message::WithoutBody(__ProtoResponse(head))
}
}
}
struct HttpService<T> {
inner: T,
remote_addr: SocketAddr,
}
impl<T, B> Service for HttpService<T>
where T: Service<Request=Request, Response=Response<B>, Error=::Error>,
B: Stream<Error=::Error>,
B::Item: AsRef<[u8]>,
{
type Request = Message<__ProtoRequest, proto::TokioBody>;
type Response = Message<__ProtoResponse, B>;
type Error = ::Error;
type Future = Map<T::Future, fn(Response<B>) -> Message<__ProtoResponse, B>>;
#[inline]
fn call(&self, message: Self::Request) -> Self::Future {
let (head, body) = match message {
Message::WithoutBody(head) => (head.0, None),
Message::WithBody(head, body) => (head.0, Some(body.into())),
};
let req = request::from_wire(Some(self.remote_addr), head, body);
self.inner.call(req).map(Into::into)
}
}