gecko-dev/dom/network/TCPSocketParentIntermediary.js
Phil Ringnalda 53a5e2bb9c Back out 3 changesets (bug 885982, bug 1118063) for b2g mochitest-6 bustage
CLOSED TREE

Backed out changeset 865e7bc208df (bug 885982)
Backed out changeset 9ede577f5ada (bug 885982)
Backed out changeset 6ccc86f7429e (bug 1118063)

--HG--
rename : dom/network/interfaces/nsITCPServerSocketInternal.idl => dom/network/interfaces/nsIDOMTCPServerSocket.idl
2015-01-17 13:26:10 -08:00

118 lines
4.5 KiB
JavaScript

/* 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/. */
"use strict";
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
function TCPSocketParentIntermediary() {
}
TCPSocketParentIntermediary.prototype = {
_setCallbacks: function(aParentSide, socket) {
aParentSide.initJS(this);
this._socket = socket;
// Create handlers for every possible callback that attempt to trigger
// corresponding callbacks on the child object.
// ondrain event is not forwarded, since the decision of firing ondrain
// is made in child.
["open", "data", "error", "close"].forEach(
function(p) {
socket["on" + p] = function(data) {
aParentSide.sendEvent(p, data.data, socket.readyState,
socket.bufferedAmount);
};
}
);
},
_onUpdateBufferedAmountHandler: function(aParentSide, aBufferedAmount, aTrackingNumber) {
aParentSide.sendUpdateBufferedAmount(aBufferedAmount, aTrackingNumber);
},
open: function(aParentSide, aHost, aPort, aUseSSL, aBinaryType,
aAppId, aInBrowser) {
let baseSocket = Cc["@mozilla.org/tcp-socket;1"].createInstance(Ci.nsIDOMTCPSocket);
let socket = baseSocket.open(aHost, aPort, {useSecureTransport: aUseSSL, binaryType: aBinaryType});
if (!socket)
return null;
let socketInternal = socket.QueryInterface(Ci.nsITCPSocketInternal);
socketInternal.setAppId(aAppId);
socketInternal.setInBrowser(aInBrowser);
// Handle parent's request to update buffered amount.
socketInternal.setOnUpdateBufferedAmountHandler(
this._onUpdateBufferedAmountHandler.bind(this, aParentSide));
// Handlers are set to the JS-implemented socket object on the parent side.
this._setCallbacks(aParentSide, socket);
return socket;
},
listen: function(aTCPServerSocketParent, aLocalPort, aBacklog, aBinaryType,
aAppId, aInBrowser) {
let baseSocket = Cc["@mozilla.org/tcp-socket;1"].createInstance(Ci.nsIDOMTCPSocket);
let serverSocket = baseSocket.listen(aLocalPort, { binaryType: aBinaryType }, aBacklog);
if (!serverSocket)
return null;
let localPort = serverSocket.localPort;
serverSocket["onconnect"] = function(socket) {
var socketParent = Cc["@mozilla.org/tcp-socket-parent;1"]
.createInstance(Ci.nsITCPSocketParent);
var intermediary = new TCPSocketParentIntermediary();
let socketInternal = socket.QueryInterface(Ci.nsITCPSocketInternal);
socketInternal.setAppId(aAppId);
socketInternal.setInBrowser(aInBrowser);
socketInternal.setOnUpdateBufferedAmountHandler(
intermediary._onUpdateBufferedAmountHandler.bind(intermediary, socketParent));
// Handlers are set to the JS-implemented socket object on the parent side,
// so that the socket parent object can communicate data
// with the corresponding socket child object through IPC.
intermediary._setCallbacks(socketParent, socket);
// The members in the socket parent object are set with arguments,
// so that the socket parent object can communicate data
// with the JS socket object on the parent side via the intermediary object.
socketParent.setSocketAndIntermediary(socket, intermediary);
aTCPServerSocketParent.sendCallbackAccept(socketParent);
};
serverSocket["onerror"] = function(data) {
var error = data.data;
aTCPServerSocketParent.sendCallbackError(error.message, error.filename,
error.lineNumber, error.columnNumber);
};
return serverSocket;
},
onRecvSendString: function(aData, aTrackingNumber) {
let socketInternal = this._socket.QueryInterface(Ci.nsITCPSocketInternal);
return socketInternal.onRecvSendFromChild(aData, 0, 0, aTrackingNumber);
},
onRecvSendArrayBuffer: function(aData, aTrackingNumber) {
let socketInternal = this._socket.QueryInterface(Ci.nsITCPSocketInternal);
return socketInternal.onRecvSendFromChild(aData, 0, aData.byteLength,
aTrackingNumber);
},
classID: Components.ID("{afa42841-a6cb-4a91-912f-93099f6a3d18}"),
QueryInterface: XPCOMUtils.generateQI([
Ci.nsITCPSocketIntermediary
])
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([TCPSocketParentIntermediary]);