public SIPClient(SIPTransport sipTransport, RTPMediaSessionManager rtpMediaSessionManager)
{
m_sipTransport = sipTransport;
m_rtpMediaSessionManager = rtpMediaSessionManager;
m_userAgent = new SIPUserAgent(m_sipTransport, null);
m_userAgent.ClientCallTrying += CallTrying;
m_userAgent.ClientCallRinging += CallRinging;
m_userAgent.ClientCallAnswered += CallAnswered;
m_userAgent.ClientCallFailed += CallFailed;
m_userAgent.OnCallHungup += CallFinished;
m_userAgent.ServerCallCancelled += IncomingCallCancelled;
m_userAgent.OnTransferNotify += OnTransferNotify;
}
private async Task Initialize()
{
await _sipTransportManager.InitialiseSIP();
for (int i = 0; i < SIP_CLIENT_COUNT; i++)
{
var mediaSessionFactory = new RTPMediaSessionManager(_mediaManager, _musicOnHold);
var sipClient = new SIPClient(_sipTransportManager.SIPTransport, mediaSessionFactory);
sipClient.CallAnswer += SIPCallAnswered;
sipClient.CallEnded += ResetToCallStartState;
sipClient.StatusMessage += (client, message) => { SetStatusText(m_signallingStatus, message); };
sipClient.RemotePutOnHold += RemotePutOnHold;
sipClient.RemoteTookOffHold += RemoteTookOffHold;
_sipClients.Add(sipClient);
}
string listeningEndPoints = null;
foreach (var sipChannel in _sipTransportManager.SIPTransport.GetSIPChannels())
{
SIPEndPoint sipChannelEP = sipChannel.ListeningSIPEndPoint.CopyOf();
sipChannelEP.ChannelID = null;
listeningEndPoints += (listeningEndPoints == null) ? sipChannelEP.ToString() : $", {sipChannelEP}";
}
listeningEndPoint.Content = $"Listening on: {listeningEndPoints}";
_sipRegistrationClient = new SIPRegistrationUserAgent(
_sipTransportManager.SIPTransport,
null,
null,
new SIPURI(m_sipUsername, m_sipServer, null, SIPSchemesEnum.sip, SIPProtocolsEnum.udp),
m_sipUsername,
m_sipPassword,
null,
m_sipServer,
new SIPURI(m_sipUsername, IPAddress.Any.ToString(), null),
180,
null,
null,
(message) => { logger.Debug(message); });
_sipRegistrationClient.Start();
}
