Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-03 20:50:07 +01:00
Code Issues Projects Releases Packages Wiki Activity

Put websocket_loader::init first in its module

Browse source
This commit is contained in:
Anthony Ramine 2017-03-25 21:50:18 +01:00
parent b096bf4806
commit 8796a82b9f
1 changed files with 78 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

156
components/net/websocket_loader.rs
View file

@ -25,84 +25,6 @@ use websocket::stream::WebSocketStream;
use websocket::ws::receiver::Receiver as WSReceiver; use websocket::ws::receiver::Receiver as WSReceiver;
use websocket::ws::sender::Sender as Sender_Object; use websocket::ws::sender::Sender as Sender_Object;
// https://fetch.spec.whatwg.org/#concept-websocket-establish
fn establish_a_websocket_connection(resource_url: &ServoUrl,
origin: String,
protocols: Vec<String>,
cookie_jar: Arc<RwLock<CookieStorage>>)
-> WebSocketResult<(Option<String>,
Sender<WebSocketStream>,
Receiver<WebSocketStream>)> {
// Steps 1-2 are not really applicable here, given we don't exactly go
// through the same infrastructure as the Fetch spec.
if should_be_blocked_due_to_bad_port(resource_url) {
// Subset of steps 11-12, we inline the bad port check here from the
// main fetch algorithm for the same reason steps 1-2 are not
// applicable.
return Err(WebSocketError::RequestError("Request should be blocked due to bad port."));
}
// Steps 3-7.
let net_url = replace_host_in_url(resource_url.clone());
let mut request = try!(Client::connect(net_url.as_url()));
// Client::connect sets the Host header to the host of the URL that is
// passed to it, so we need to reset it afterwards to the correct one.
request.headers.set(Host {
hostname: resource_url.host_str().unwrap().to_owned(),
port: resource_url.port(),
});
// Step 8.
if !protocols.is_empty() {
request.headers.set(WebSocketProtocol(protocols.clone()));
}
// Steps 9-10.
// TODO: support for permessage-deflate extension.
// Subset of step 11.
// See step 2 of https://fetch.spec.whatwg.org/#concept-fetch.
request.headers.set(Origin(origin));
// Transitive subset of step 11.
// See step 17.1 of https://fetch.spec.whatwg.org/#concept-http-network-or-cache-fetch.
http_loader::set_request_cookies(&resource_url, &mut request.headers, &cookie_jar);
// Step 11, somewhat.
let response = try!(request.send());
// Step 12, 14.
try!(response.validate());
// Step 13 and transitive subset of step 14.
// See step 6 of http://tools.ietf.org/html/rfc6455#section-4.1.
let protocol_in_use = response.protocol().and_then(|header| {
// https://github.com/whatwg/fetch/issues/515
header.first().cloned()
});
if let Some(ref protocol_name) = protocol_in_use {
if !protocols.is_empty() && !protocols.iter().any(|p| (&**p).eq_ignore_ascii_case(protocol_name)) {
return Err(WebSocketError::ProtocolError("Protocol in Use not in client-supplied protocol list"));
};
};
// Transitive subset of step 11.
// See step 15 of https://fetch.spec.whatwg.org/#http-network-fetch.
if let Some(cookies) = response.headers.get::<SetCookie>() {
let mut jar = cookie_jar.write().unwrap();
for cookie in &**cookies {
if let Some(cookie) = Cookie::new_wrapped(cookie.clone(), resource_url, CookieSource::HTTP) {
jar.push(cookie, resource_url, CookieSource::HTTP);
}
}
}
let (sender, receiver) = response.begin().split();
Ok((protocol_in_use, sender, receiver))
}
pub fn init(connect: WebSocketCommunicate, connect_data: WebSocketConnectData, cookie_jar: Arc<RwLock<CookieStorage>>) { pub fn init(connect: WebSocketCommunicate, connect_data: WebSocketConnectData, cookie_jar: Arc<RwLock<CookieStorage>>) {
thread::Builder::new().name(format!("WebSocket connection to {}", connect_data.resource_url)).spawn(move || { thread::Builder::new().name(format!("WebSocket connection to {}", connect_data.resource_url)).spawn(move || {
let channel = establish_a_websocket_connection(&connect_data.resource_url, let channel = establish_a_websocket_connection(&connect_data.resource_url,
@ -182,3 +104,81 @@ pub fn init(connect: WebSocketCommunicate, connect_data: WebSocketConnectData, c
} }
}).expect("Thread spawning failed"); }).expect("Thread spawning failed");
} }
// https://fetch.spec.whatwg.org/#concept-websocket-establish
fn establish_a_websocket_connection(resource_url: &ServoUrl,
origin: String,
protocols: Vec<String>,
cookie_jar: Arc<RwLock<CookieStorage>>)
-> WebSocketResult<(Option<String>,
Sender<WebSocketStream>,
Receiver<WebSocketStream>)> {
// Steps 1-2 are not really applicable here, given we don't exactly go
// through the same infrastructure as the Fetch spec.
if should_be_blocked_due_to_bad_port(resource_url) {
// Subset of steps 11-12, we inline the bad port check here from the
// main fetch algorithm for the same reason steps 1-2 are not
// applicable.
return Err(WebSocketError::RequestError("Request should be blocked due to bad port."));
}
// Steps 3-7.
let net_url = replace_host_in_url(resource_url.clone());
let mut request = try!(Client::connect(net_url.as_url()));
// Client::connect sets the Host header to the host of the URL that is
// passed to it, so we need to reset it afterwards to the correct one.
request.headers.set(Host {
hostname: resource_url.host_str().unwrap().to_owned(),
port: resource_url.port(),
});
// Step 8.
if !protocols.is_empty() {
request.headers.set(WebSocketProtocol(protocols.clone()));
}
// Steps 9-10.
// TODO: support for permessage-deflate extension.
// Subset of step 11.
// See step 2 of https://fetch.spec.whatwg.org/#concept-fetch.
request.headers.set(Origin(origin));
// Transitive subset of step 11.
// See step 17.1 of https://fetch.spec.whatwg.org/#concept-http-network-or-cache-fetch.
http_loader::set_request_cookies(&resource_url, &mut request.headers, &cookie_jar);
// Step 11, somewhat.
let response = try!(request.send());
// Step 12, 14.
try!(response.validate());
// Step 13 and transitive subset of step 14.
// See step 6 of http://tools.ietf.org/html/rfc6455#section-4.1.
let protocol_in_use = response.protocol().and_then(|header| {
// https://github.com/whatwg/fetch/issues/515
header.first().cloned()
});
if let Some(ref protocol_name) = protocol_in_use {
if !protocols.is_empty() && !protocols.iter().any(|p| (&**p).eq_ignore_ascii_case(protocol_name)) {
return Err(WebSocketError::ProtocolError("Protocol in Use not in client-supplied protocol list"));
};
};
// Transitive subset of step 11.
// See step 15 of https://fetch.spec.whatwg.org/#http-network-fetch.
if let Some(cookies) = response.headers.get::<SetCookie>() {
let mut jar = cookie_jar.write().unwrap();
for cookie in &**cookies {
if let Some(cookie) = Cookie::new_wrapped(cookie.clone(), resource_url, CookieSource::HTTP) {
jar.push(cookie, resource_url, CookieSource::HTTP);
}
}
}
let (sender, receiver) = response.begin().split();
Ok((protocol_in_use, sender, receiver))
}