Moving creating TURN configration to the host machine instead of the bots - rtcBot

R=andresp@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/24939004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7468 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/tools/rtcbot/bot/browser/bot.js

@@ -113,38 +113,9 @@ function getStreamFromIdentifier_(id) {
   return null;
 };
 
-// Ask computeengineondemand to give us TURN server credentials and URIs.
-function asyncCreateTurnConfig(onSuccess, onError) {
-  var CEOD_URL = ('https://computeengineondemand.appspot.com/turn?' +
-                'username=1234&key=5678');
-  var xhr = new XMLHttpRequest();
-  function onResult() {
-    if (xhr.readyState != 4)
-      return;
-
-    if (xhr.status != 200) {
-      onError('TURN request failed');
-      return;
-    }
-
-    var response = JSON.parse(xhr.responseText);
-    var iceServer = {
-      'username': response.username,
-      'credential': response.password,
-      'urls': response.uris
-    };
-    onSuccess({ 'iceServers': [ iceServer ] });
-  }
-
-  xhr.onreadystatechange = onResult;
-  xhr.open('GET', CEOD_URL, true);
-  xhr.send();
-};
-
 connectToServer({
   ping: ping,
   getUserMedia: getUserMedia,
   createPeerConnection: createPeerConnection,
   showStream: showStream,
-  asyncCreateTurnConfig: asyncCreateTurnConfig,
 });

webrtc/tools/rtcbot/test.js

@@ -9,6 +9,7 @@
 // Provides a Test class that exposes api to the tests.
 // Read test.prototype to see what methods are exposed.
 var fs = require('fs');
+var request = require('request');
 var BotManager = require('./botmanager.js');
 
 function Test() {
@@ -71,6 +72,26 @@ Test.prototype = {
   createStatisticsReport: function (outputFileName) {
     return new StatisticsReport(outputFileName);
   },
+
+  // Ask computeengineondemand to give us TURN server credentials and URIs.
+  createTurnConfig: function (onSuccess, onError) {
+    request('https://computeengineondemand.appspot.com/turn?username=1234&key=5678',
+        function (error, response, body) {
+          if (error || response.statusCode != 200) {
+            onError('TURN request failed');
+            return;
+          }
+
+          var response = JSON.parse(body);
+          var iceServer = {
+            'username': response.username,
+            'credential': response.password,
+            'urls': response.uris
+          };
+          onSuccess({ 'iceServers': [ iceServer ] });
+        }
+      );
+  },
 }
 
 StatisticsReport = function (outputFileName) {

webrtc/tools/rtcbot/test/webrtc_video_streaming.js

@@ -20,9 +20,11 @@ function testOneWayVideo(test, bot1, bot2) {
     onPeerConnectionCreated);
 
   function createPeerConnection(done) {
-    this.asyncCreateTurnConfig(function(config) {
+    test.createTurnConfig(onTrunConfig.bind(this), test.fail);
+
+    function onTurnConfig(config) {
       this.createPeerConnection(config, done, test.fail);
-    }.bind(this), test.fail);
+    };
   }
 
   function onPeerConnectionCreated(pc1, pc2) {