public void Dispose()
{
closeResetEvents();
// Calling part here
if (voiceXmlBrowser != null)
{
voiceXmlBrowser.Dispose();
voiceXmlBrowser = null;
}
}
private void InitializeVoiceXmlBrowser()
{
voiceXmlBrowser = new Microsoft.Rtc.Collaboration.AudioVideo.VoiceXml.Browser();
voiceXmlBrowser.Disconnecting
+= new EventHandler <DisconnectingEventArgs>(HandleDisconnecting);
voiceXmlBrowser.Disconnected
+= new EventHandler <DisconnectedEventArgs>(HandleDisconnected);
voiceXmlBrowser.SessionCompleted
+= new EventHandler <SessionCompletedEventArgs>(HandleSessionCompleted);
voiceXmlBrowser.SetAudioVideoCall(audioVideoCall);
}
// Initializes the Browser object and registers event handlers.
private void InitializeVoiceXmlBrowser()
{
// Create a Browser instance if one doesn’t already exist.
if (_voiceXmlBrowser == null)
{
// Create the browser object, and bind all associated event handlers.
Console.WriteLine("Call state: " + _audioVideoCall.State.ToString() + "\nMedia flow state: " + _audioVideoCall.Flow.State.ToString());
_voiceXmlBrowser = new Microsoft.Rtc.Collaboration.AudioVideo.VoiceXml.Browser();
_voiceXmlBrowser.Disconnecting
+= new EventHandler <DisconnectingEventArgs>(HandleDisconnecting);
_voiceXmlBrowser.Disconnected
+= new EventHandler <DisconnectedEventArgs>(HandleDisconnected);
_voiceXmlBrowser.SessionCompleted
+= new EventHandler <SessionCompletedEventArgs>(HandleSessionCompleted);
}
}
private void ProcessCall(object state)
{
WaitHandle.WaitAll(waitToProcessCall);
InitializeVoiceXmlBrowser();
PlayMenu("mainmenu");
waitForMenuInput.WaitOne();
// Calling part here
voiceXmlBrowser.Dispose();
voiceXmlBrowser = null;
audioVideoCall.StateChanged -= this.AudioVideoCall_StateChanged;
if (selectedOptions.Count >= 2)
{
if (!string.IsNullOrEmpty(selectedOptions[0]) && !string.IsNullOrEmpty(selectedOptions[1]))
{
string helpdeskExtension = parser.HelpdeskNumber(selectedOptions[0], selectedOptions[1]);
if (!string.IsNullOrEmpty(helpdeskExtension))
{
this.logger.Log("Transferring user {0} to helpdesk# {1}", audioVideoCall.OriginalDestinationUri, helpdeskExtension);
if (audioVideoCall.State == CallState.Established)
{
audioVideoCall.BeginTransfer(
helpdeskExtension,
new CallTransferOptions(CallTransferType.Attended),
result =>
{
try
{
audioVideoCall.EndTransfer(result);
}
catch (OperationFailureException ofe)
{
this.logger.Log("The recipient declined or did not answer the call:{0}",
ofe);
}
catch (RealTimeException rte)
{
this.logger.Log("Error transferring call:{0}", rte);
}
}, null);
}
}
else
{
this.logger.Log("Unable to find helpdesk number for {0} -> {1}", selectedOptions[0], selectedOptions[1]);
TerminateCall();
}
}
else
{
this.logger.Log("Option Selected are less than 2");
TerminateCall();
}
}
else
{
this.logger.Log("No user input");
TerminateCall();
}
}
