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Non-blocking network IO

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This commit is contained in:
Naveen Gattu 2021-12-05 23:14:49 -08:00
parent f77e66bbf8
commit 903e0cd857
13 changed files with 475 additions and 345 deletions
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12
components/net_traits/request.rs
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@ -13,6 +13,7 @@ use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
use mime::Mime;
use msg::constellation_msg::PipelineId;
use servo_url::{ImmutableOrigin, ServoUrl};
use std::sync::{Arc, Mutex};
/// An [initiator](https://fetch.spec.whatwg.org/#concept-request-initiator)
#[derive(Clone, Copy, Debug, Deserialize, MallocSizeOf, PartialEq, Serialize)]
@ -163,7 +164,7 @@ pub enum BodyChunkRequest {
pub struct RequestBody {
/// Net's channel to communicate with script re this body.
#[ignore_malloc_size_of = "Channels are hard"]
chan: IpcSender<BodyChunkRequest>,
chan: Arc<Mutex<IpcSender<BodyChunkRequest>>>,
/// <https://fetch.spec.whatwg.org/#concept-body-source>
source: BodySource,
/// <https://fetch.spec.whatwg.org/#concept-body-total-bytes>
@ -177,7 +178,7 @@ impl RequestBody {
total_bytes: Option<usize>,
) -> Self {
RequestBody {
chan,
chan: Arc::new(Mutex::new(chan)),
source,
total_bytes,
}
@ -189,13 +190,14 @@ impl RequestBody {
BodySource::Null => panic!("Null sources should never be re-directed."),
BodySource::Object => {
let (chan, port) = ipc::channel().unwrap();
let _ = self.chan.send(BodyChunkRequest::Extract(port));
self.chan = chan.clone();
let mut selfchan = self.chan.lock().unwrap();
let _ = selfchan.send(BodyChunkRequest::Extract(port));
*selfchan = chan;
},
}
}
pub fn take_stream(&self) -> IpcSender<BodyChunkRequest> {
pub fn take_stream(&self) -> Arc<Mutex<IpcSender<BodyChunkRequest>>> {
self.chan.clone()
}