private void SendConferenceInvitation(AsyncTask task, object state)
{
task.DoOneStep(
delegate()
{
string uriToDialOutTo = (string)state;
McuDialOutOptions options = new McuDialOutOptions();
options.Issuer = this.CustomerSession.CustomerConversation.LocalParticipant;
ConferenceInvitationSettings convSettings = new ConferenceInvitationSettings();
convSettings.AvailableMediaTypes.Add(MediaType.Audio);
var confInvitation = new ConferenceInvitation(this.CustomerSession.CustomerConversation, convSettings);
this.StartMusic();
confInvitation.BeginDeliver(
uriToDialOutTo,
delegate(IAsyncResult ar)
{
task.DoFinalStep(
delegate()
{
this.StopMusic();
confInvitation.EndDeliver(ar);
});
},
null);
});
}
private void InviteToConference(string uri, CompletionDelegate completionDelegate)
{
Debug.Assert(!string.IsNullOrEmpty(uri), "New user could not be null.");
ConferenceInvitationSettings convSettings = new ConferenceInvitationSettings();
convSettings.AvailableMediaTypes.Add(MediaType.Audio);
var confInvitation = new ConferenceInvitation(this.CustomerSession.CustomerConversation, convSettings);
try
{
if (this.CustomerSession.RosterTrackingService.ParticipantCount == 1)
{
this.StartMusic(this.CustomerSession.CustomerServiceChannel.ServiceChannelCall);
}
confInvitation.BeginDeliver(
uri,
ar =>
{
try
{
confInvitation.EndDeliver(ar);
completionDelegate(null);
}
catch (RealTimeException rte)
{
this.StopMusic(this.CustomerSession.CustomerServiceChannel.ServiceChannelCall);
completionDelegate(rte);
}
}, null);
}
catch (InvalidOperationException ioe)
{
this.Logger.Log(Logger.LogLevel.Error, ioe);
this.StopMusic(this.CustomerSession.CustomerServiceChannel.ServiceChannelCall);
completionDelegate(ioe);
}
}