M1456, Implement MIME sniffing initial Step

This commit is contained in:
Kshitij Parajuli 2014-10-19 13:17:53 -04:00 committed by David Zager
parent c5e1b0d32e
commit 7472564bf6
3 changed files with 56 additions and 2 deletions

View file

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! A task that sniffs data
use std::comm::{channel, Receiver, Sender, Disconnected};
use std::task::TaskBuilder;
use resource_task::{LoadResponse};
pub type SnifferTask = Sender<LoadResponse>;
pub fn new_sniffer_task(next_rx: Sender<LoadResponse>) -> SnifferTask {
let(sen, rec) = channel();
let builder = TaskBuilder::new().named("SnifferManager");
builder.spawn(proc(){
SnifferManager::new(rec).start(next_rx);
});
sen
}
struct SnifferManager {
data_receiver: Receiver<LoadResponse>,
}
impl SnifferManager {
fn new(data_receiver: Receiver <LoadResponse>) -> SnifferManager {
SnifferManager {
data_receiver: data_receiver,
}
}
}
impl SnifferManager {
fn start(&self, next_rx: Sender<LoadResponse>) {
loop {
match self.data_receiver.try_recv() {
Ok(snif_data) => next_rx.send(snif_data),
Err(e) => {
if e == Disconnected {
break
}
}
}
}
}
}