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mirror of https://github.com/fafhrd91/actix-web synced 2024-11-27 09:42:57 +01:00

hide httpresponse box

This commit is contained in:
Nikolay Kim 2017-12-15 16:24:15 -08:00
parent c3d5e4301a
commit 1ddcce7b76
8 changed files with 172 additions and 82 deletions

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@ -54,7 +54,7 @@ Each result is best of five runs. All measurements are req/sec.
Name | 1 thread | 1 pipeline | 3 thread | 3 pipeline | 8 thread | 8 pipeline
---- | -------- | ---------- | -------- | ---------- | -------- | ----------
Actix | 89.100 | 815.200 | 122.100 | 1.877.000 | 107.400 | 2.350.000
Actix | 89.300 | 871.200 | 122.100 | 1.877.000 | 107.400 | 2.560.000
Gotham | 61.000 | 178.000 | | | |
Iron | | | | | 94.500 | 78.000
Rocket | | | | | 95.500 | failed

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@ -25,7 +25,7 @@ pub(crate) trait IoContext: 'static {
#[derive(Debug)]
pub(crate) enum Frame {
Message(Box<HttpResponse>),
Message(HttpResponse),
Payload(Option<Binary>),
Drain(Rc<RefCell<DrainFut>>),
}
@ -141,7 +141,7 @@ impl<A, S> HttpContext<A, S> where A: Actor<Context=Self> {
Body::StreamingContext | Body::UpgradeContext => self.streaming = true,
_ => (),
}
self.stream.push_back(Frame::Message(Box::new(resp)))
self.stream.push_back(Frame::Message(resp))
}
/// Write payload

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@ -54,7 +54,7 @@ impl<F, R, S> Handler<S> for F
pub struct Reply(ReplyItem);
pub(crate) enum ReplyItem {
Message(Box<HttpResponse>),
Message(HttpResponse),
Actor(Box<IoContext>),
Future(Box<Future<Item=HttpResponse, Error=Error>>),
}
@ -80,7 +80,7 @@ impl Reply {
/// Send response
#[inline]
pub fn response<R: Into<HttpResponse>>(response: R) -> Reply {
Reply(ReplyItem::Message(Box::new(response.into())))
Reply(ReplyItem::Message(response.into()))
}
#[inline]
@ -111,14 +111,14 @@ impl Responder for HttpResponse {
type Error = Error;
fn respond_to(self, _: HttpRequest) -> Result<Reply, Error> {
Ok(Reply(ReplyItem::Message(Box::new(self))))
Ok(Reply(ReplyItem::Message(self)))
}
}
impl From<HttpResponse> for Reply {
fn from(resp: HttpResponse) -> Reply {
Reply(ReplyItem::Message(Box::new(resp)))
Reply(ReplyItem::Message(resp))
}
}
@ -142,7 +142,7 @@ impl<E: Into<Error>> From<Result<Reply, E>> for Reply {
fn from(res: Result<Reply, E>) -> Self {
match res {
Ok(val) => val,
Err(err) => Reply(ReplyItem::Message(Box::new(err.into().into()))),
Err(err) => Reply(ReplyItem::Message(err.into().into())),
}
}
}

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@ -1,6 +1,8 @@
//! Pieces pertaining to the HTTP response.
use std::{mem, str, fmt};
use std::cell::RefCell;
use std::convert::Into;
use std::collections::VecDeque;
use cookie::CookieJar;
use bytes::{Bytes, BytesMut};
@ -27,8 +29,8 @@ pub enum ConnectionType {
Upgrade,
}
/// An HTTP Response
pub struct HttpResponse {
#[derive(Debug)]
struct InnerHttpResponse {
version: Option<Version>,
headers: HeaderMap,
status: StatusCode,
@ -41,22 +43,11 @@ pub struct HttpResponse {
error: Option<Error>,
}
impl HttpResponse {
impl InnerHttpResponse {
/// Create http response builder with specific status.
#[inline]
pub fn build(status: StatusCode) -> HttpResponseBuilder {
HttpResponseBuilder {
response: Some(HttpResponse::new(status, Body::Empty)),
err: None,
cookies: None,
}
}
/// Constructs a response
#[inline]
pub fn new(status: StatusCode, body: Body) -> HttpResponse {
HttpResponse {
fn new(status: StatusCode, body: Body) -> InnerHttpResponse {
InnerHttpResponse {
version: None,
headers: HeaderMap::with_capacity(8),
status: status,
@ -70,81 +61,178 @@ impl HttpResponse {
}
}
}
impl Default for InnerHttpResponse {
fn default() -> InnerHttpResponse {
InnerHttpResponse::new(StatusCode::OK, Body::Empty)
}
}
/// Internal use only! unsafe
struct Pool(VecDeque<Box<InnerHttpResponse>>);
thread_local!(static POOL: RefCell<Pool> = RefCell::new(Pool::new()));
impl Pool {
fn new() -> Pool {
Pool(VecDeque::with_capacity(128))
}
fn get() -> Box<InnerHttpResponse> {
POOL.with(|pool| {
if let Some(resp) = pool.borrow_mut().0.pop_front() {
resp
} else {
Box::new(InnerHttpResponse::default())
}
})
}
#[cfg_attr(feature = "cargo-clippy", allow(boxed_local))]
fn release(mut inner: Box<InnerHttpResponse>) {
POOL.with(|pool| {
if pool.borrow().0.len() < 128 {
inner.version.take();
inner.headers.clear();
inner.chunked = false;
inner.reason.take();
inner.body = Body::Empty;
inner.encoding = ContentEncoding::Auto;
inner.connection_type.take();
inner.response_size = 0;
inner.error.take();
pool.borrow_mut().0.push_front(inner);
}
})
}
}
/// An HTTP Response
pub struct HttpResponse(Option<Box<InnerHttpResponse>>);
impl Drop for HttpResponse {
fn drop(&mut self) {
if let Some(inner) = self.0.take() {
Pool::release(inner)
}
}
}
impl HttpResponse {
#[inline(always)]
fn get_ref(&self) -> &InnerHttpResponse {
self.0.as_ref().unwrap()
}
#[inline(always)]
fn get_mut(&mut self) -> &mut InnerHttpResponse {
self.0.as_mut().unwrap()
}
#[inline]
fn from_inner(inner: Box<InnerHttpResponse>) -> HttpResponse {
HttpResponse(Some(inner))
}
/// Create http response builder with specific status.
#[inline]
pub fn build(status: StatusCode) -> HttpResponseBuilder {
let mut inner = Pool::get();
inner.status = status;
HttpResponseBuilder {
response: Some(inner),
err: None,
cookies: None,
}
}
/// Constructs a response
#[inline]
pub fn new(status: StatusCode, body: Body) -> HttpResponse {
let mut inner = Pool::get();
inner.status = status;
inner.body = body;
HttpResponse(Some(inner))
}
/// Constructs a error response
#[inline]
pub fn from_error(error: Error) -> HttpResponse {
let mut resp = error.cause().error_response();
resp.error = Some(error);
resp.get_mut().error = Some(error);
resp
}
/// The source `error` for this response
#[inline]
pub fn error(&self) -> Option<&Error> {
self.error.as_ref()
self.get_ref().error.as_ref()
}
/// Get the HTTP version of this response.
#[inline]
pub fn version(&self) -> Option<Version> {
self.version
self.get_ref().version
}
/// Get the headers from the response.
#[inline]
pub fn headers(&self) -> &HeaderMap {
&self.headers
&self.get_ref().headers
}
/// Get a mutable reference to the headers.
#[inline]
pub fn headers_mut(&mut self) -> &mut HeaderMap {
&mut self.headers
&mut self.get_mut().headers
}
/// Get the status from the server.
#[inline]
pub fn status(&self) -> StatusCode {
self.status
self.get_ref().status
}
/// Set the `StatusCode` for this response.
#[inline]
pub fn status_mut(&mut self) -> &mut StatusCode {
&mut self.status
&mut self.get_mut().status
}
/// Get custom reason for the response.
#[inline]
pub fn reason(&self) -> &str {
if let Some(reason) = self.reason {
if let Some(reason) = self.get_ref().reason {
reason
} else {
self.status.canonical_reason().unwrap_or("<unknown status code>")
self.get_ref().status.canonical_reason().unwrap_or("<unknown status code>")
}
}
/// Set the custom reason for the response.
#[inline]
pub fn set_reason(&mut self, reason: &'static str) -> &mut Self {
self.reason = Some(reason);
self.get_mut().reason = Some(reason);
self
}
/// Set connection type
pub fn set_connection_type(&mut self, conn: ConnectionType) -> &mut Self {
self.connection_type = Some(conn);
self.get_mut().connection_type = Some(conn);
self
}
/// Connection upgrade status
pub fn upgrade(&self) -> bool {
self.connection_type == Some(ConnectionType::Upgrade)
self.get_ref().connection_type == Some(ConnectionType::Upgrade)
}
/// Keep-alive status for this connection
pub fn keep_alive(&self) -> Option<bool> {
if let Some(ct) = self.connection_type {
if let Some(ct) = self.get_ref().connection_type {
match ct {
ConnectionType::KeepAlive => Some(true),
ConnectionType::Close | ConnectionType::Upgrade => Some(false),
@ -156,54 +244,55 @@ impl HttpResponse {
/// is chunked encoding enabled
pub fn chunked(&self) -> bool {
self.chunked
self.get_ref().chunked
}
/// Content encoding
pub fn content_encoding(&self) -> &ContentEncoding {
&self.encoding
&self.get_ref().encoding
}
/// Set content encoding
pub fn set_content_encoding(&mut self, enc: ContentEncoding) -> &mut Self {
self.encoding = enc;
self.get_mut().encoding = enc;
self
}
/// Get body os this response
pub fn body(&self) -> &Body {
&self.body
&self.get_ref().body
}
/// Set a body
pub fn set_body<B: Into<Body>>(&mut self, body: B) {
self.body = body.into();
self.get_mut().body = body.into();
}
/// Set a body and return previous body value
pub fn replace_body<B: Into<Body>>(&mut self, body: B) -> Body {
mem::replace(&mut self.body, body.into())
mem::replace(&mut self.get_mut().body, body.into())
}
/// Size of response in bytes, excluding HTTP headers
pub fn response_size(&self) -> u64 {
self.response_size
self.get_ref().response_size
}
/// Set content encoding
pub(crate) fn set_response_size(&mut self, size: u64) {
self.response_size = size;
self.get_mut().response_size = size;
}
}
impl fmt::Debug for HttpResponse {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let res = write!(f, "\nHttpResponse {:?} {}{}\n",
self.version, self.status, self.reason.unwrap_or(""));
let _ = write!(f, " encoding: {:?}\n", self.encoding);
self.get_ref().version, self.get_ref().status,
self.get_ref().reason.unwrap_or(""));
let _ = write!(f, " encoding: {:?}\n", self.get_ref().encoding);
let _ = write!(f, " headers:\n");
for key in self.headers.keys() {
let vals: Vec<_> = self.headers.get_all(key).iter().collect();
for key in self.get_ref().headers.keys() {
let vals: Vec<_> = self.get_ref().headers.get_all(key).iter().collect();
if vals.len() > 1 {
let _ = write!(f, " {:?}: {:?}\n", key, vals);
} else {
@ -220,7 +309,7 @@ impl fmt::Debug for HttpResponse {
/// builder-like pattern.
#[derive(Debug)]
pub struct HttpResponseBuilder {
response: Option<HttpResponse>,
response: Option<Box<InnerHttpResponse>>,
err: Option<HttpError>,
cookies: Option<CookieJar>,
}
@ -381,7 +470,7 @@ impl HttpResponseBuilder {
}
}
response.body = body.into();
Ok(response)
Ok(HttpResponse::from_inner(response))
}
/// Set a json body and generate `HttpResponse`
@ -406,8 +495,9 @@ impl HttpResponseBuilder {
}
}
fn parts<'a>(parts: &'a mut Option<HttpResponse>, err: &Option<HttpError>)
-> Option<&'a mut HttpResponse>
#[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
fn parts<'a>(parts: &'a mut Option<Box<InnerHttpResponse>>, err: &Option<HttpError>)
-> Option<&'a mut Box<InnerHttpResponse>>
{
if err.is_some() {
return None

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@ -40,7 +40,7 @@ impl DefaultHeaders {
impl<S> Middleware<S> for DefaultHeaders {
fn response(&self, _: &mut HttpRequest<S>, mut resp: Box<HttpResponse>) -> Response {
fn response(&self, _: &mut HttpRequest<S>, mut resp: HttpResponse) -> Response {
for (key, value) in self.headers.iter() {
if !resp.headers().contains_key(key) {
resp.headers_mut().insert(key, value.clone());

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@ -21,7 +21,7 @@ pub enum Started {
Err(Error),
/// New http response got generated. If middleware generates response
/// handler execution halts.
Response(Box<HttpResponse>),
Response(HttpResponse),
/// Execution completed, runs future to completion.
Future(Box<Future<Item=Option<HttpResponse>, Error=Error>>),
}
@ -31,7 +31,7 @@ pub enum Response {
/// Moddleware error
Err(Error),
/// New http response got generated
Done(Box<HttpResponse>),
Done(HttpResponse),
/// Result is a future that resolves to a new http response
Future(Box<Future<Item=HttpResponse, Error=Error>>),
}
@ -56,7 +56,7 @@ pub trait Middleware<S> {
/// Method is called when handler returns response,
/// but before sending http message to peer.
fn response(&self, req: &mut HttpRequest<S>, resp: Box<HttpResponse>) -> Response {
fn response(&self, req: &mut HttpRequest<S>, resp: HttpResponse) -> Response {
Response::Done(resp)
}

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@ -107,7 +107,7 @@ impl<S: 'static, T: SessionBackend<S>> Middleware<S> for SessionStorage<T, S> {
Started::Future(Box::new(fut))
}
fn response(&self, req: &mut HttpRequest<S>, resp: Box<HttpResponse>) -> Response {
fn response(&self, req: &mut HttpRequest<S>, resp: HttpResponse) -> Response {
if let Some(s_box) = req.extensions().remove::<Arc<SessionImplBox>>() {
s_box.0.write(resp)
} else {
@ -129,7 +129,7 @@ pub trait SessionImpl: 'static {
fn clear(&mut self);
/// Write session to storage backend.
fn write(&self, resp: Box<HttpResponse>) -> Response;
fn write(&self, resp: HttpResponse) -> Response;
}
/// Session's storage backend trait definition.
@ -155,7 +155,7 @@ impl SessionImpl for DummySessionImpl {
fn set(&mut self, key: &str, value: String) {}
fn remove(&mut self, key: &str) {}
fn clear(&mut self) {}
fn write(&self, resp: Box<HttpResponse>) -> Response {
fn write(&self, resp: HttpResponse) -> Response {
Response::Done(resp)
}
}
@ -205,7 +205,7 @@ impl SessionImpl for CookieSession {
self.state.clear()
}
fn write(&self, mut resp: Box<HttpResponse>) -> Response {
fn write(&self, mut resp: HttpResponse) -> Response {
if self.changed {
let _ = self.inner.set_cookie(&mut resp, &self.state);
}

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@ -142,7 +142,7 @@ impl Pipeline<()> {
pub fn error<R: Into<HttpResponse>>(err: R) -> Box<HttpHandlerTask> {
Box::new(Pipeline(
PipelineInfo::new(
HttpRequest::default()), ProcessResponse::init(Box::new(err.into()))))
HttpRequest::default()), ProcessResponse::init(err.into())))
}
}
@ -347,15 +347,15 @@ impl<S> StartMiddlewares<S> {
fut: Some(fut)}),
Ok(Async::Ready(resp)) => {
if let Some(resp) = resp {
return RunMiddlewares::init(info, Box::new(resp));
return RunMiddlewares::init(info, resp);
}
info.count += 1;
}
Err(err) =>
return ProcessResponse::init(Box::new(err.into())),
return ProcessResponse::init(err.into()),
},
Started::Err(err) =>
return ProcessResponse::init(Box::new(err.into())),
return ProcessResponse::init(err.into()),
}
}
}
@ -370,7 +370,7 @@ impl<S> StartMiddlewares<S> {
Ok(Async::Ready(resp)) => {
info.count += 1;
if let Some(resp) = resp {
return Ok(RunMiddlewares::init(info, Box::new(resp)));
return Ok(RunMiddlewares::init(info, resp));
}
if info.count == len {
let reply = (unsafe{&*self.hnd})(info.req.clone());
@ -388,13 +388,13 @@ impl<S> StartMiddlewares<S> {
continue 'outer
},
Started::Err(err) =>
return Ok(ProcessResponse::init(Box::new(err.into())))
return Ok(ProcessResponse::init(err.into()))
}
}
}
}
Err(err) =>
return Ok(ProcessResponse::init(Box::new(err.into())))
return Ok(ProcessResponse::init(err.into()))
}
}
}
@ -442,14 +442,14 @@ impl<S> WaitingResponse<S> {
Ok(Async::Ready(None)) => {
error!("Unexpected eof");
let err: Error = UnexpectedTaskFrame.into();
return Ok(ProcessResponse::init(Box::new(err.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(Box::new(err.into())))
return Ok(ProcessResponse::init(err.into()))
}
}
},
@ -460,9 +460,9 @@ impl<S> WaitingResponse<S> {
Err(PipelineState::Handler(self))
}
Ok(Async::Ready(response)) =>
Ok(RunMiddlewares::init(info, Box::new(response))),
Ok(RunMiddlewares::init(info, response)),
Err(err) =>
Ok(ProcessResponse::init(Box::new(err.into()))),
Ok(ProcessResponse::init(err.into())),
}
}
PipelineResponse::None => {
@ -482,7 +482,7 @@ struct RunMiddlewares<S> {
impl<S> RunMiddlewares<S> {
fn init(info: &mut PipelineInfo<S>, mut resp: Box<HttpResponse>) -> PipelineState<S>
fn init(info: &mut PipelineInfo<S>, mut resp: HttpResponse) -> PipelineState<S>
{
if info.count == 0 {
return ProcessResponse::init(resp);
@ -494,7 +494,7 @@ impl<S> RunMiddlewares<S> {
resp = match info.mws[curr].response(info.req_mut(), resp) {
Response::Err(err) => {
info.count = curr + 1;
return ProcessResponse::init(Box::new(err.into()))
return ProcessResponse::init(err.into())
}
Response::Done(r) => {
curr += 1;
@ -522,10 +522,10 @@ impl<S> RunMiddlewares<S> {
return Ok(PipelineState::RunMiddlewares(self)),
Ok(Async::Ready(resp)) => {
self.curr += 1;
Box::new(resp)
resp
}
Err(err) =>
return Ok(ProcessResponse::init(Box::new(err.into()))),
return Ok(ProcessResponse::init(err.into())),
};
loop {
@ -534,7 +534,7 @@ impl<S> RunMiddlewares<S> {
} else {
match info.mws[self.curr].response(info.req_mut(), resp) {
Response::Err(err) =>
return Ok(ProcessResponse::init(Box::new(err.into()))),
return Ok(ProcessResponse::init(err.into())),
Response::Done(r) => {
self.curr += 1;
resp = r
@ -551,7 +551,7 @@ impl<S> RunMiddlewares<S> {
}
struct ProcessResponse<S> {
resp: Box<HttpResponse>,
resp: HttpResponse,
iostate: IOState,
running: RunningState,
drain: DrainVec,
@ -608,7 +608,7 @@ impl Drop for DrainVec {
impl<S> ProcessResponse<S> {
fn init(resp: Box<HttpResponse>) -> PipelineState<S>
fn init(resp: HttpResponse) -> PipelineState<S>
{
PipelineState::Response(
ProcessResponse{ resp: resp,
@ -790,14 +790,14 @@ impl<S> ProcessResponse<S> {
/// Middlewares start executor
struct FinishingMiddlewares<S> {
resp: Box<HttpResponse>,
resp: HttpResponse,
fut: Option<Box<Future<Item=(), Error=Error>>>,
_s: PhantomData<S>,
}
impl<S> FinishingMiddlewares<S> {
fn init(info: &mut PipelineInfo<S>, resp: Box<HttpResponse>) -> PipelineState<S> {
fn init(info: &mut PipelineInfo<S>, resp: HttpResponse) -> PipelineState<S> {
if info.count == 0 {
Completed::init(info)
} else {
@ -899,7 +899,7 @@ mod tests {
let mut ctx = HttpContext::new(req.clone(), MyActor);
let addr: Address<_> = ctx.address();
let mut info = PipelineInfo::new(req);
info.context = Some(Box::new(ctx));
info.context = Some(ctx);
let mut state = Completed::init(&mut info).completed().unwrap();
let st = state.poll(&mut info).ok().unwrap();