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-rw-r--r--dom/presentation/provider/LegacyPresentationControlService.js488
1 files changed, 0 insertions, 488 deletions
diff --git a/dom/presentation/provider/LegacyPresentationControlService.js b/dom/presentation/provider/LegacyPresentationControlService.js
deleted file mode 100644
index b27177b63..000000000
--- a/dom/presentation/provider/LegacyPresentationControlService.js
+++ /dev/null
@@ -1,488 +0,0 @@
-/* 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/. */
-/* jshint esnext:true, globalstrict:true, moz:true, undef:true, unused:true */
-/* globals Components, dump */
-"use strict";
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-/* globals XPCOMUtils */
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-/* globals Services */
-Cu.import("resource://gre/modules/Services.jsm");
-/* globals NetUtil */
-Cu.import("resource://gre/modules/NetUtil.jsm");
-
-const DEBUG = Services.prefs.getBoolPref("dom.presentation.tcp_server.debug");
-function log(aMsg) {
- dump("-*- LegacyPresentationControlService.js: " + aMsg + "\n");
-}
-
-function LegacyPresentationControlService() {
- DEBUG && log("LegacyPresentationControlService - ctor"); //jshint ignore:line
- this._id = null;
-}
-
-LegacyPresentationControlService.prototype = {
- startServer: function() {
- DEBUG && log("LegacyPresentationControlService - doesn't support receiver mode"); //jshint ignore:line
- throw Cr.NS_ERROR_NOT_IMPLEMENTED;
- },
-
- get id() {
- return this._id;
- },
-
- set id(aId) {
- this._id = aId;
- },
-
- get port() {
- return 0;
- },
-
- get version() {
- return 0;
- },
-
- set listener(aListener) { //jshint ignore:line
- DEBUG && log("LegacyPresentationControlService - doesn't support receiver mode"); //jshint ignore:line
- throw Cr.NS_ERROR_NOT_IMPLEMENTED;
- },
-
- get listener() {
- return null;
- },
-
- connect: function(aDeviceInfo) {
- if (!this.id) {
- DEBUG && log("LegacyPresentationControlService - Id has not initialized; requestSession fails"); //jshint ignore:line
- return null;
- }
- DEBUG && log("LegacyPresentationControlService - requestSession to " + aDeviceInfo.id); //jshint ignore:line
-
- let sts = Cc["@mozilla.org/network/socket-transport-service;1"]
- .getService(Ci.nsISocketTransportService);
-
- let socketTransport;
- try {
- socketTransport = sts.createTransport(null,
- 0,
- aDeviceInfo.address,
- aDeviceInfo.port,
- null);
- } catch (e) {
- DEBUG && log("LegacyPresentationControlService - createTransport throws: " + e); //jshint ignore:line
- // Pop the exception to |TCPDevice.establishControlChannel|
- throw Cr.NS_ERROR_FAILURE;
- }
- return new LegacyTCPControlChannel(this.id,
- socketTransport,
- aDeviceInfo);
- },
-
- close: function() {
- DEBUG && log("LegacyPresentationControlService - close"); //jshint ignore:line
- },
-
- classID: Components.ID("{b21816fe-8aff-4811-86d2-85a7444c557e}"),
- QueryInterface : XPCOMUtils.generateQI([Ci.nsIPresentationControlService]),
-};
-
-function ChannelDescription(aInit) {
- this._type = aInit.type;
- switch (this._type) {
- case Ci.nsIPresentationChannelDescription.TYPE_TCP:
- this._tcpAddresses = Cc["@mozilla.org/array;1"]
- .createInstance(Ci.nsIMutableArray);
- for (let address of aInit.tcpAddress) {
- let wrapper = Cc["@mozilla.org/supports-cstring;1"]
- .createInstance(Ci.nsISupportsCString);
- wrapper.data = address;
- this._tcpAddresses.appendElement(wrapper, false);
- }
-
- this._tcpPort = aInit.tcpPort;
- break;
- case Ci.nsIPresentationChannelDescription.TYPE_DATACHANNEL:
- this._dataChannelSDP = aInit.dataChannelSDP;
- break;
- }
-}
-
-ChannelDescription.prototype = {
- _type: 0,
- _tcpAddresses: null,
- _tcpPort: 0,
- _dataChannelSDP: "",
-
- get type() {
- return this._type;
- },
-
- get tcpAddress() {
- return this._tcpAddresses;
- },
-
- get tcpPort() {
- return this._tcpPort;
- },
-
- get dataChannelSDP() {
- return this._dataChannelSDP;
- },
-
- classID: Components.ID("{d69fc81c-4f40-47a3-97e6-b4cf5db2294e}"),
- QueryInterface: XPCOMUtils.generateQI([Ci.nsIPresentationChannelDescription]),
-};
-
-// Helper function: transfer nsIPresentationChannelDescription to json
-function discriptionAsJson(aDescription) {
- let json = {};
- json.type = aDescription.type;
- switch(aDescription.type) {
- case Ci.nsIPresentationChannelDescription.TYPE_TCP:
- let addresses = aDescription.tcpAddress.QueryInterface(Ci.nsIArray);
- json.tcpAddress = [];
- for (let idx = 0; idx < addresses.length; idx++) {
- let address = addresses.queryElementAt(idx, Ci.nsISupportsCString);
- json.tcpAddress.push(address.data);
- }
- json.tcpPort = aDescription.tcpPort;
- break;
- case Ci.nsIPresentationChannelDescription.TYPE_DATACHANNEL:
- json.dataChannelSDP = aDescription.dataChannelSDP;
- break;
- }
- return json;
-}
-
-function LegacyTCPControlChannel(id,
- transport,
- deviceInfo) {
- DEBUG && log("create LegacyTCPControlChannel"); //jshint ignore:line
- this._deviceInfo = deviceInfo;
- this._transport = transport;
-
- this._id = id;
-
- let currentThread = Services.tm.currentThread;
- transport.setEventSink(this, currentThread);
-
- this._input = this._transport.openInputStream(0, 0, 0)
- .QueryInterface(Ci.nsIAsyncInputStream);
- this._input.asyncWait(this.QueryInterface(Ci.nsIStreamListener),
- Ci.nsIAsyncInputStream.WAIT_CLOSURE_ONLY,
- 0,
- currentThread);
-
- this._output = this._transport
- .openOutputStream(Ci.nsITransport.OPEN_UNBUFFERED, 0, 0);
-}
-
-LegacyTCPControlChannel.prototype = {
- _connected: false,
- _pendingOpen: false,
- _pendingAnswer: null,
- _pendingClose: null,
- _pendingCloseReason: null,
-
- _sendMessage: function(aJSONData, aOnThrow) {
- if (!aOnThrow) {
- aOnThrow = function(e) {throw e.result;};
- }
-
- if (!aJSONData) {
- aOnThrow();
- return;
- }
-
- if (!this._connected) {
- DEBUG && log("LegacyTCPControlChannel - send" + aJSONData.type + " fails"); //jshint ignore:line
- throw Cr.NS_ERROR_FAILURE;
- }
-
- try {
- this._send(aJSONData);
- } catch (e) {
- aOnThrow(e);
- }
- },
-
- _sendInit: function() {
- let msg = {
- type: "requestSession:Init",
- presentationId: this._presentationId,
- url: this._url,
- id: this._id,
- };
-
- this._sendMessage(msg, function(e) {
- this.disconnect();
- this._notifyDisconnected(e.result);
- });
- },
-
- launch: function(aPresentationId, aUrl) {
- this._presentationId = aPresentationId;
- this._url = aUrl;
-
- this._sendInit();
- },
-
- terminate: function() {
- // Legacy protocol doesn't support extra terminate protocol.
- // Trigger error handling for browser to shutdown all the resource locally.
- throw Cr.NS_ERROR_NOT_IMPLEMENTED;
- },
-
- sendOffer: function(aOffer) {
- let msg = {
- type: "requestSession:Offer",
- presentationId: this._presentationId,
- offer: discriptionAsJson(aOffer),
- };
- this._sendMessage(msg);
- },
-
- sendAnswer: function(aAnswer) { //jshint ignore:line
- throw Cr.NS_ERROR_NOT_IMPLEMENTED;
- },
-
- sendIceCandidate: function(aCandidate) {
- let msg = {
- type: "requestSession:IceCandidate",
- presentationId: this._presentationId,
- iceCandidate: aCandidate,
- };
- this._sendMessage(msg);
- },
- // may throw an exception
- _send: function(aMsg) {
- DEBUG && log("LegacyTCPControlChannel - Send: " + JSON.stringify(aMsg, null, 2)); //jshint ignore:line
-
- /**
- * XXX In TCP streaming, it is possible that more than one message in one
- * TCP packet. We use line delimited JSON to identify where one JSON encoded
- * object ends and the next begins. Therefore, we do not allow newline
- * characters whithin the whole message, and add a newline at the end.
- * Please see the parser code in |onDataAvailable|.
- */
- let message = JSON.stringify(aMsg).replace(["\n"], "") + "\n";
- try {
- this._output.write(message, message.length);
- } catch(e) {
- DEBUG && log("LegacyTCPControlChannel - Failed to send message: " + e.name); //jshint ignore:line
- throw e;
- }
- },
-
- // nsIAsyncInputStream (Triggered by nsIInputStream.asyncWait)
- // Only used for detecting connection refused
- onInputStreamReady: function(aStream) {
- try {
- aStream.available();
- } catch (e) {
- DEBUG && log("LegacyTCPControlChannel - onInputStreamReady error: " + e.name); //jshint ignore:line
- // NS_ERROR_CONNECTION_REFUSED
- this._listener.notifyDisconnected(e.result);
- }
- },
-
- // nsITransportEventSink (Triggered by nsISocketTransport.setEventSink)
- onTransportStatus: function(aTransport, aStatus, aProg, aProgMax) { //jshint ignore:line
- DEBUG && log("LegacyTCPControlChannel - onTransportStatus: "
- + aStatus.toString(16)); //jshint ignore:line
- if (aStatus === Ci.nsISocketTransport.STATUS_CONNECTED_TO) {
- this._connected = true;
-
- if (!this._pump) {
- this._createInputStreamPump();
- }
-
- this._notifyConnected();
- }
- },
-
- // nsIRequestObserver (Triggered by nsIInputStreamPump.asyncRead)
- onStartRequest: function() {
- DEBUG && log("LegacyTCPControlChannel - onStartRequest"); //jshint ignore:line
- },
-
- // nsIRequestObserver (Triggered by nsIInputStreamPump.asyncRead)
- onStopRequest: function(aRequest, aContext, aStatus) {
- DEBUG && log("LegacyTCPControlChannel - onStopRequest: " + aStatus); //jshint ignore:line
- this.disconnect(aStatus);
- this._notifyDisconnected(aStatus);
- },
-
- // nsIStreamListener (Triggered by nsIInputStreamPump.asyncRead)
- onDataAvailable: function(aRequest, aContext, aInputStream, aOffset, aCount) { //jshint ignore:line
- let data = NetUtil.readInputStreamToString(aInputStream,
- aInputStream.available());
- DEBUG && log("LegacyTCPControlChannel - onDataAvailable: " + data); //jshint ignore:line
-
- // Parser of line delimited JSON. Please see |_send| for more informaiton.
- let jsonArray = data.split("\n");
- jsonArray.pop();
- for (let json of jsonArray) {
- let msg;
- try {
- msg = JSON.parse(json);
- } catch (e) {
- DEBUG && log("LegacyTCPSignalingChannel - error in parsing json: " + e); //jshint ignore:line
- }
-
- this._handleMessage(msg);
- }
- },
-
- _createInputStreamPump: function() {
- DEBUG && log("LegacyTCPControlChannel - create pump"); //jshint ignore:line
- this._pump = Cc["@mozilla.org/network/input-stream-pump;1"].
- createInstance(Ci.nsIInputStreamPump);
- this._pump.init(this._input, -1, -1, 0, 0, false);
- this._pump.asyncRead(this, null);
- },
-
- // Handle command from remote side
- _handleMessage: function(aMsg) {
- DEBUG && log("LegacyTCPControlChannel - handleMessage from "
- + JSON.stringify(this._deviceInfo) + ": " + JSON.stringify(aMsg)); //jshint ignore:line
- switch (aMsg.type) {
- case "requestSession:Answer": {
- this._onAnswer(aMsg.answer);
- break;
- }
- case "requestSession:IceCandidate": {
- this._listener.onIceCandidate(aMsg.iceCandidate);
- break;
- }
- case "requestSession:CloseReason": {
- this._pendingCloseReason = aMsg.reason;
- break;
- }
- }
- },
-
- get listener() {
- return this._listener;
- },
-
- set listener(aListener) {
- DEBUG && log("LegacyTCPControlChannel - set listener: " + aListener); //jshint ignore:line
- if (!aListener) {
- this._listener = null;
- return;
- }
-
- this._listener = aListener;
- if (this._pendingOpen) {
- this._pendingOpen = false;
- DEBUG && log("LegacyTCPControlChannel - notify pending opened"); //jshint ignore:line
- this._listener.notifyConnected();
- }
-
- if (this._pendingAnswer) {
- let answer = this._pendingAnswer;
- DEBUG && log("LegacyTCPControlChannel - notify pending answer: " +
- JSON.stringify(answer)); // jshint ignore:line
- this._listener.onAnswer(new ChannelDescription(answer));
- this._pendingAnswer = null;
- }
-
- if (this._pendingClose) {
- DEBUG && log("LegacyTCPControlChannel - notify pending closed"); //jshint ignore:line
- this._notifyDisconnected(this._pendingCloseReason);
- this._pendingClose = null;
- }
- },
-
- /**
- * These functions are designed to handle the interaction with listener
- * appropriately. |_FUNC| is to handle |this._listener.FUNC|.
- */
- _onAnswer: function(aAnswer) {
- if (!this._connected) {
- return;
- }
- if (!this._listener) {
- this._pendingAnswer = aAnswer;
- return;
- }
- DEBUG && log("LegacyTCPControlChannel - notify answer: " + JSON.stringify(aAnswer)); //jshint ignore:line
- this._listener.onAnswer(new ChannelDescription(aAnswer));
- },
-
- _notifyConnected: function() {
- this._connected = true;
- this._pendingClose = false;
- this._pendingCloseReason = Cr.NS_OK;
-
- if (!this._listener) {
- this._pendingOpen = true;
- return;
- }
-
- DEBUG && log("LegacyTCPControlChannel - notify opened"); //jshint ignore:line
- this._listener.notifyConnected();
- },
-
- _notifyDisconnected: function(aReason) {
- this._connected = false;
- this._pendingOpen = false;
- this._pendingAnswer = null;
-
- // Remote endpoint closes the control channel with abnormal reason.
- if (aReason == Cr.NS_OK && this._pendingCloseReason != Cr.NS_OK) {
- aReason = this._pendingCloseReason;
- }
-
- if (!this._listener) {
- this._pendingClose = true;
- this._pendingCloseReason = aReason;
- return;
- }
-
- DEBUG && log("LegacyTCPControlChannel - notify closed"); //jshint ignore:line
- this._listener.notifyDisconnected(aReason);
- },
-
- disconnect: function(aReason) {
- DEBUG && log("LegacyTCPControlChannel - close with reason: " + aReason); //jshint ignore:line
-
- if (this._connected) {
- // default reason is NS_OK
- if (typeof aReason !== "undefined" && aReason !== Cr.NS_OK) {
- let msg = {
- type: "requestSession:CloseReason",
- presentationId: this._presentationId,
- reason: aReason,
- };
- this._sendMessage(msg);
- this._pendingCloseReason = aReason;
- }
-
- this._transport.setEventSink(null, null);
- this._pump = null;
-
- this._input.close();
- this._output.close();
-
- this._connected = false;
- }
- },
-
- reconnect: function() {
- // Legacy protocol doesn't support extra reconnect protocol.
- // Trigger error handling for browser to shutdown all the resource locally.
- throw Cr.NS_ERROR_NOT_IMPLEMENTED;
- },
-
- classID: Components.ID("{4027ce3d-06e3-4d06-a235-df329cb0d411}"),
- QueryInterface: XPCOMUtils.generateQI([Ci.nsIPresentationControlChannel,
- Ci.nsIStreamListener]),
-};
-
-this.NSGetFactory = XPCOMUtils.generateNSGetFactory([LegacyPresentationControlService]); //jshint ignore:line