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Deindent some of the code in http_network_fetch.

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This commit is contained in:
Ms2ger 2016-11-07 09:46:38 +01:00
parent f5a3d68513
commit 40c6b21fd7
1 changed files with 81 additions and 81 deletions
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162
components/net/fetch/methods.rs
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@ -1018,87 +1018,8 @@ fn http_network_fetch<UI: 'static + UIProvider>(request: Rc<Request>,
let pipeline_id = request.pipeline_id.get();
let mut response = Response::new();
match wrapped_response {
Ok((res, msg)) => {
response.url = Some(url.clone());
response.status = Some(res.response.status);
response.raw_status = Some((res.response.status_raw().0,
res.response.status_raw().1.as_bytes().to_vec()));
response.headers = res.response.headers.clone();
response.referrer = request.referrer.borrow().to_url().cloned();
let res_body = response.body.clone();
// We're about to spawn a thread to be waited on here
*done_chan = Some(channel());
let meta = match response.metadata().expect("Response metadata should exist at this stage") {
FetchMetadata::Unfiltered(m) => m,
FetchMetadata::Filtered { unsafe_, .. } => unsafe_
};
let done_sender = done_chan.as_ref().map(|ch| ch.0.clone());
let devtools_sender = context.devtools_chan.clone();
let meta_status = meta.status.clone();
let meta_headers = meta.headers.clone();
spawn_named(format!("fetch worker thread"), move || {
match StreamedResponse::from_http_response(box res, meta) {
Ok(mut res) => {
*res_body.lock().unwrap() = ResponseBody::Receiving(vec![]);
if let Some(ref sender) = devtools_sender {
if let Some(m) = msg {
send_request_to_devtools(m, &sender);
}
// --- Tell devtools that we got a response
// Send an HttpResponse message to devtools with the corresponding request_id
if let Some(pipeline_id) = pipeline_id {
send_response_to_devtools(
&sender, request_id.unwrap(),
meta_headers.map(Serde::into_inner),
meta_status,
pipeline_id);
}
}
loop {
match read_block(&mut res) {
Ok(ReadResult::Payload(chunk)) => {
if let ResponseBody::Receiving(ref mut body) = *res_body.lock().unwrap() {
body.extend_from_slice(&chunk);
if let Some(ref sender) = done_sender {
let _ = sender.send(Data::Payload(chunk));
}
}
},
Ok(ReadResult::EOF) | Err(_) => {
let mut empty_vec = Vec::new();
let completed_body = match *res_body.lock().unwrap() {
ResponseBody::Receiving(ref mut body) => {
// avoid cloning the body
swap(body, &mut empty_vec);
empty_vec
},
_ => empty_vec,
};
*res_body.lock().unwrap() = ResponseBody::Done(completed_body);
if let Some(ref sender) = done_sender {
let _ = sender.send(Data::Done);
}
break;
}
}
}
}
Err(_) => {
// XXXManishearth we should propagate this error somehow
*res_body.lock().unwrap() = ResponseBody::Done(vec![]);
if let Some(ref sender) = done_sender {
let _ = sender.send(Data::Done);
}
}
}
});
},
let (res, msg) = match wrapped_response {
Ok(wrapped_response) => wrapped_response,
Err(error) => {
let error = match error.error {
LoadErrorType::ConnectionAborted { .. } => unreachable!(),
@ -1110,6 +1031,85 @@ fn http_network_fetch<UI: 'static + UIProvider>(request: Rc<Request>,
}
};
response.url = Some(url.clone());
response.status = Some(res.response.status);
response.raw_status = Some((res.response.status_raw().0,
res.response.status_raw().1.as_bytes().to_vec()));
response.headers = res.response.headers.clone();
response.referrer = request.referrer.borrow().to_url().cloned();
let res_body = response.body.clone();
// We're about to spawn a thread to be waited on here
*done_chan = Some(channel());
let meta = match response.metadata().expect("Response metadata should exist at this stage") {
FetchMetadata::Unfiltered(m) => m,
FetchMetadata::Filtered { unsafe_, .. } => unsafe_
};
let done_sender = done_chan.as_ref().map(|ch| ch.0.clone());
let devtools_sender = context.devtools_chan.clone();
let meta_status = meta.status.clone();
let meta_headers = meta.headers.clone();
spawn_named(format!("fetch worker thread"), move || {
match StreamedResponse::from_http_response(box res, meta) {
Ok(mut res) => {
*res_body.lock().unwrap() = ResponseBody::Receiving(vec![]);
if let Some(ref sender) = devtools_sender {
if let Some(m) = msg {
send_request_to_devtools(m, &sender);
}
// --- Tell devtools that we got a response
// Send an HttpResponse message to devtools with the corresponding request_id
if let Some(pipeline_id) = pipeline_id {
send_response_to_devtools(
&sender, request_id.unwrap(),
meta_headers.map(Serde::into_inner),
meta_status,
pipeline_id);
}
}
loop {
match read_block(&mut res) {
Ok(ReadResult::Payload(chunk)) => {
if let ResponseBody::Receiving(ref mut body) = *res_body.lock().unwrap() {
body.extend_from_slice(&chunk);
if let Some(ref sender) = done_sender {
let _ = sender.send(Data::Payload(chunk));
}
}
},
Ok(ReadResult::EOF) | Err(_) => {
let mut empty_vec = Vec::new();
let completed_body = match *res_body.lock().unwrap() {
ResponseBody::Receiving(ref mut body) => {
// avoid cloning the body
swap(body, &mut empty_vec);
empty_vec
},
_ => empty_vec,
};
*res_body.lock().unwrap() = ResponseBody::Done(completed_body);
if let Some(ref sender) = done_sender {
let _ = sender.send(Data::Done);
}
break;
}
}
}
}
Err(_) => {
// XXXManishearth we should propagate this error somehow
*res_body.lock().unwrap() = ResponseBody::Done(vec![]);
if let Some(ref sender) = done_sender {
let _ = sender.send(Data::Done);
}
}
}
});
// TODO these substeps aren't possible yet
// Substep 1