/// <summary>
/// Call (MSRP, Audio, Video, T.38, ...) events
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public override int OnInviteEvent(InviteEvent e)
{
tsip_invite_event_type_t type = e.getType();
short code = e.getCode();
String phrase = e.getPhrase();
InviteSession session = e.getSession();
switch (type)
{
case tsip_invite_event_type_t.tsip_i_newcall:
if (session != null) /* As we are not the owner, then the session MUST be null */
{
LOG.Error("Invalid incoming session");
session.hangup(); // To avoid another callback event
return -1;
}
SipMessage message = e.getSipMessage();
if (message == null)
{
LOG.Error("Invalid message");
return -1;
}
twrap_media_type_t sessionType = e.getMediaType();
switch (sessionType)
{
case twrap_media_type_t.twrap_media_msrp:
{
if ((session = e.takeMsrpSessionOwnership()) == null)
{
LOG.Error("Failed to take MSRP session ownership");
return -1;
}
MyMsrpSession msrpSession = MyMsrpSession.TakeIncomingSession(this.sipService.SipStack, session as MsrpSession, message);
if (msrpSession == null)
{
LOG.Error("Failed to create new session");
session.hangup();
session.Dispose();
return 0;
}
msrpSession.State = MyInviteSession.InviteState.INCOMING;
InviteEventArgs eargs = new InviteEventArgs(msrpSession.Id, InviteEventTypes.INCOMING, phrase);
eargs.AddExtra(InviteEventArgs.EXTRA_SESSION, msrpSession);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
break;
}
case twrap_media_type_t.twrap_media_audio:
case twrap_media_type_t.twrap_media_audiovideo:
case twrap_media_type_t.twrap_media_video:
{
if ((session = e.takeCallSessionOwnership()) == null)
{
LOG.Error("Failed to take audio/video session ownership");
return -1;
}
MyAVSession avSession = MyAVSession.TakeIncomingSession(this.sipService.SipStack, session as CallSession, sessionType, message);
avSession.State = MyInviteSession.InviteState.INCOMING;
InviteEventArgs eargs = new InviteEventArgs(avSession.Id, InviteEventTypes.INCOMING, phrase);
eargs.AddExtra(InviteEventArgs.EXTRA_SESSION, avSession);
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService, eargs);
break;
}
default:
LOG.Error("Invalid media type");
return 0;
}
break;
case tsip_invite_event_type_t.tsip_ao_request:
if (code == 180 && session != null)
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.RINGING, phrase));
}
break;
case tsip_invite_event_type_t.tsip_i_request:
case tsip_invite_event_type_t.tsip_o_ect_ok:
case tsip_invite_event_type_t.tsip_o_ect_nok:
case tsip_invite_event_type_t.tsip_i_ect:
{
break;
}
case tsip_invite_event_type_t.tsip_m_early_media:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.EARLY_MEDIA, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_hold_ok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_HOLD_OK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_hold_nok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_HOLD_NOK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_resume_ok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_RESUME_OK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_local_resume_nok:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.LOCAL_RESUME_NOK, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_remote_hold:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_HOLD, phrase));
break;
}
case tsip_invite_event_type_t.tsip_m_remote_resume:
{
EventHandlerTrigger.TriggerEvent<InviteEventArgs>(this.sipService.onInviteEvent, this.sipService,
new InviteEventArgs(session.getId(), InviteEventTypes.REMOTE_RESUME, phrase));
break;
}
}
return 0;
}
public override int OnInviteEvent(InviteEvent e)
{
tsip_invite_event_type_t type = e.getType();
InviteSession session = e.getSession();
SipMessage message = e.getSipMessage();
switch(type){
case tsip_invite_event_type_t.tsip_i_newcall:
SdpMessage sdp = message.getSdpMessage();
if (session != null){
Console.WriteLine("ERRRRRRRRRRRORRRR");
return 0;
}
else{
switch(e.getMediaType()){
case twrap_media_type_t.twrap_media_audio:
case twrap_media_type_t.twrap_media_video:
case twrap_media_type_t.twrap_media_audiovideo:
session = e.takeCallSessionOwnership();
break;
case twrap_media_type_t.twrap_media_msrp:
if ((session = e.takeMsrpSessionOwnership()) != null){
(session as MsrpSession).setCallback(Program.msrpCallback);
}
break;
}
if(session != null){
ActionConfig actionConfig = new ActionConfig();
session.accept(actionConfig);
actionConfig.Dispose();
}
}
/*else if ((session = e.takeSessionOwnership()) != null)
{
SdpMessage sdp = message.getSdpMessage();
if (sdp != null)
{
String fileSelector = sdp.getSdpHeaderAValue("message", "file-selector");
Console.WriteLine("file-selector={0}", fileSelector);
}
ActionConfig actionConfig = new ActionConfig();
//actionConfig.setMediaInt(twrap_media_type_t.twrap_media_audiovideo, "bandwidth-level", (int)tmedia_bandwidth_level_t.tmedia_bl_low);
actionConfig.setMediaString(twrap_media_type_t.twrap_media_file, "file-path", "C:\\tmp\\myfile");
session.accept(actionConfig);
actionConfig.Dispose();
}*/
break;
case tsip_invite_event_type_t.tsip_i_request:
break;
case tsip_invite_event_type_t.tsip_ao_request:
break;
case tsip_invite_event_type_t.tsip_o_ect_ok:
break;
case tsip_invite_event_type_t.tsip_o_ect_nok:
break;
case tsip_invite_event_type_t.tsip_i_ect:
break;
case tsip_invite_event_type_t.tsip_m_local_hold_ok:
Console.WriteLine("Local Hold OK");
break;
case tsip_invite_event_type_t.tsip_m_local_hold_nok:
Console.WriteLine("Local Hold NOK");
break;
case tsip_invite_event_type_t.tsip_m_local_resume_ok:
Console.WriteLine("Local Resume OK");
break;
case tsip_invite_event_type_t.tsip_m_local_resume_nok:
Console.WriteLine("Local Resume NOK");
break;
case tsip_invite_event_type_t.tsip_m_remote_hold:
Console.WriteLine("Remote Hold");
break;
case tsip_invite_event_type_t.tsip_m_remote_resume:
Console.WriteLine("Remote Resume");
break;
}
return 0;
}