//Just to record the state transitions in the console.
void Conversation_ParticipantEndpointAttendanceChanged(object sender,
ParticipantAttendanceChangedEventArgs e)
{
Conversation conv = sender as Conversation;
// Log each participant as s/he gets added/deleted from the Conversation's roster.
foreach (ConversationParticipant p in e.Added)
{
NonBlockingConsole.WriteLine("{0} is notified of participant joining the conversation: {1}",
conv.LocalParticipant.UserAtHost,
p.UserAtHost);
Message m = new Message("Participant joined conversation.", p.DisplayName, p.UserAtHost,
p.Uri, MessageType.ConversationInfo, _conversation.Id, MessageDirection.Incoming);
_transcriptRecorder.OnMessageReceived(m);
}
foreach (ConversationParticipant p in e.Removed)
{
NonBlockingConsole.WriteLine("{0} is notified of participant leaving the conversation: {1}",
conv.LocalParticipant.UserAtHost,
p.UserAtHost);
Message m = new Message("Participant left conversation.", p.DisplayName, p.UserAtHost,
p.Uri, MessageType.ConversationInfo, _conversation.Id, MessageDirection.Incoming);
_transcriptRecorder.OnMessageReceived(m);
}
NonBlockingConsole.WriteLine("");
}
private void ProcessAllowedParticipants(Object sender, ParticipantAttendanceChangedEventArgs args)
{
List <ConversationParticipant> listOfParticipants = new List <ConversationParticipant>(args.Added);
listOfParticipants.ForEach(cp => {
lock (_syncRoot)
{
_listOfPresenters.ForEach(p =>
{
if (SipUriCompare.Equals(p, cp.Uri))
{
if (cp.Role != ConferencingRole.Leader)
{
try
{
_conversation.ConferenceSession.BeginModifyRole(cp,
ConferencingRole.Leader,
mr =>
{
try
{
_conversation.ConferenceSession.EndModifyRole(mr);
}
catch (RealTimeException rtex)
{
this._logger.Log("ModifyRole failed", rtex);
}
},
null);
}
catch (InvalidOperationException ivoex)
{
_logger.Log("ModifyRole failed", ivoex);
}
}
}
});
}
});
}
//Just to record the state transitions in the console.
void Conversation_ParticipantEndpointAttendanceChanged(object sender,
ParticipantAttendanceChangedEventArgs e)
{
Conversation conv = sender as Conversation;
// Log each participant as s/he gets added/deleted from the Conversation's roster.
foreach (ConversationParticipant p in e.Added)
{
NonBlockingConsole.WriteLine("{0} is notified of participant joining the conversation: {1}",
conv.LocalParticipant.UserAtHost,
p.UserAtHost);
Message m = new Message("Participant joined conversation.", p.DisplayName, p.UserAtHost,
p.Uri, MessageType.ConversationInfo, _conversation.Id, MessageDirection.Incoming);
_transcriptRecorder.OnMessageReceived(m);
}
foreach (ConversationParticipant p in e.Removed)
{
NonBlockingConsole.WriteLine("{0} is notified of participant leaving the conversation: {1}",
conv.LocalParticipant.UserAtHost,
p.UserAtHost);
Message m = new Message("Participant left conversation.", p.DisplayName, p.UserAtHost,
p.Uri, MessageType.ConversationInfo, _conversation.Id, MessageDirection.Incoming);
_transcriptRecorder.OnMessageReceived(m);
}
NonBlockingConsole.WriteLine("");
}
/// <summary>
/// Attendance changed monitor.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TrustedConversation_RemoteParticipantAttendanceChanged(object sender, ParticipantAttendanceChangedEventArgs e)
{
// If any participant leaves we tear down the conversation.
if (e.Removed.Count > 0)
{
bool needTermination = false;
foreach (var participant in e.Removed)
{
if (participant.RosterVisibility == ConferencingRosterVisibility.Visible)
{
needTermination = true;
break;
}
}
if (needTermination)
{
this.BeginTerminate((asyncResult) =>
{
this.EndTerminate(asyncResult);
},
null);
}
}
}
