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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
"use strict";
function WebSocketListener(closure, ws, sentMsg) {
this._closure = closure;
this._ws = ws;
this._sentMsg = sentMsg;
}
WebSocketListener.prototype = {
_closure: null,
_ws: null,
_sentMsg: null,
_received: null,
QueryInterface: ChromeUtils.generateQI(["nsIWebSocketListener"]),
onAcknowledge() {},
onBinaryMessageAvailable(aContext, aMsg) {
info("WsListener::onBinaryMessageAvailable");
this._received = aMsg;
this._ws.close(0, null);
},
onMessageAvailable() {},
onServerClose() {},
onWebSocketListenerStart() {},
onStart() {
this._ws.sendMsg(this._sentMsg);
},
onStop(aContext, aStatusCode) {
try {
this._closure(aStatusCode, this._received);
this._ws = null;
} catch (ex) {
do_throw("Error in closure function: " + ex);
}
},
};
function makeWebSocketChan() {
let chan = Cc["@mozilla.org/network/protocol;1?name=wss"].createInstance(
Ci.nsIWebSocketChannel
);
chan.initLoadInfo(
null, // aLoadingNode
Services.scriptSecurityManager.getSystemPrincipal(),
null, // aTriggeringPrincipal
Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
Ci.nsIContentPolicy.TYPE_WEBSOCKET
);
return chan;
}
function openWebSocketChannelPromise(chan, url, msg) {
let uri = Services.io.newURI(url);
return new Promise(resolve => {
function finish(status, result) {
resolve([status, result]);
}
chan.asyncOpen(
uri,
url,
{},
0,
new WebSocketListener(finish, chan, msg),
null
);
});
}