13dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. 23dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// 33dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// Use of this source code is governed by a BSD-style license 43dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// that can be found in the LICENSE file in the root of the source 53dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// tree. An additional intellectual property rights grant can be found 63dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// in the file PATENTS. All contributing project authors may 73dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// be found in the AUTHORS file in the root of the source tree. 83dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// 93dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// This file exposes the api for the bot to connect to the host script 103dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// waiting a websocket connection and using dnode for javascript rpc. 113dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// 123dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// This file is served to the browser via browserify to resolve the 133dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// dnode requires. 143dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.orgvar WebSocketStream = require('websocket-stream'); 153dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.orgvar Dnode = require('dnode'); 163dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org 173dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.orgfunction connectToServer(api) { 183dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org var stream = new WebSocketStream("ws://127.0.0.1:8080/"); 193dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org var dnode = new Dnode(api); 203dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org dnode.on('error', function (error) { console.log(error); }); 213dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org dnode.pipe(stream).pipe(dnode); 223dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org} 233dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org 243dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// Dnode loses certain method calls when exposing native browser objects such as 253dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// peer connections. This methods helps work around that by allowing one to 263dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// redefine a non-native method in a target "obj" from "src" that applies a list 273dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org// of casts to the arguments (types are lost in dnode). 283dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.orgfunction expose(obj, src, method, casts) { 293dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org obj[method] = function () { 303dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org for (index in casts) 313dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org arguments[index] = new (casts[index])(arguments[index]); 323dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org src[method].apply(src, arguments); 333dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org } 343dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org} 353dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.org 363dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.orgwindow.expose = expose; 373dbd81358e71cc749fb730b27ccfb73a79aeff88andresp@webrtc.orgwindow.connectToServer = connectToServer; 38