- try checking for desktop sharing port

bigbluebutton-client/resources/prod/check/bbb-check.html

@@ -38,6 +38,7 @@
       <button type="button" onclick="bbbCheckStopTestMic()">Stop Mic</button>
       <button type="button" onclick="bbbCheckShowCamSettings()">show cam settings</button>
       <button type="button" onclick="bbbCheckTestRTMPConnection('192.168.0.249', 'video/portTest')">Test RTMP</button>
+      <button type="button" onclick="bbbCheckSetSocketPolicyFileURL('http://192.168.0.249/socketpolicy.xml')">Load Socket Policy File</button>
       <button type="button" onclick="bbbCheckTestSocketConnection('192.168.0.249', 9123)">Test Deskshare conn</button>
     </div>
     <div id="webcamview" style="background-color:#FFD700;height:215px;width:138px;float:left;">

bigbluebutton-client/resources/prod/check/lib/bbb_check.js

@@ -88,8 +88,14 @@
     if (swfObj) { 
       swfObj.testSocketConnection(host, port);
     }
-  }  
-
+  }
+  
+  BBBCheck.setSocketPolicyFileURL = function(url) {
+    var swfObj = getConnObj();
+    if (swfObj) { 
+      swfObj.setPolicyFileURL(url);
+    }
+  }
   
   /*** Callbacks from Flash test apps **/
   BBBCheck.microphoneCheckAppReady = function() {
@@ -149,6 +155,8 @@
     console.log("Connection security error to [" + host + "][" + port + "]");
   }
   
+
+  
     /* ***********************************************************************************
      *       Broadcasting of events to 3rd-party apps.
      *************************************************************************************/

bigbluebutton-client/resources/prod/check/lib/pre_flight_check.js

@@ -49,3 +49,7 @@ var bbbCheckTestRTMPConnection = function(host, app) {
 var bbbCheckTestSocketConnection = function(host, port) {
   BBBCheck.testSocketConnection(host, port);
 }
+
+var bbbCheckSetSocketPolicyFileURL = function(url) {
+  BBBCheck.setSocketPolicyFileURL(url);
+}

bigbluebutton-client/src/RTMPConnCheck.mxml

@@ -7,6 +7,7 @@
         if (ExternalInterface.available) {
           ExternalInterface.addCallback("testRTMPConnection", handleTestRTMPConnectionRequest);
           ExternalInterface.addCallback("testSocketConnection", handleTestSocketRequest);
+          ExternalInterface.addCallback("setPolicyFileURL", handleSetPolicyFileURL);
         }
         
         // Tell out JS counterpart that we are ready.
@@ -35,6 +36,10 @@
       
       private var rtmp:Boolean;
       
+      private function handleSetPolicyFileURL(url:String):void {
+        Security.loadPolicyFile(url);
+      }
+      
       private function connect(testRTMP:Boolean):void {
         rtmp = testRTMP;