private void StartEventProcessing()
{
try
{
// This socket is to listen for the events from SIP Servers.
m_udpEventListener = new UdpClient(m_eventListenerPort, AddressFamily.InterNetwork);
// Wait for events from the SIP Server agents and when received pass them onto the client connections for processing and dispatching.
IPEndPoint remoteEP = null;
while (m_listenForEvents)
{
byte[] buffer = m_udpEventListener.Receive(ref remoteEP);
if (buffer != null && buffer.Length > 0)
{
//logger.Debug("Monitor event received: " + Encoding.ASCII.GetString(buffer, 0, buffer.Length) + ".");
SIPMonitorEvent sipMonitorEvent = SIPMonitorEvent.ParseEventCSV(Encoding.ASCII.GetString(buffer, 0, buffer.Length));
if (sipMonitorEvent != null)
{
m_clientManager.MonitorEventReceived(sipMonitorEvent);
}
}
}
m_udpEventListener.Close();
}
catch (Exception excp)
{
logger.Error("Exception SIPMonitorMediator StartEventProcessing. " + excp.Message);
}
}
private void NotificationReady(string addressID)
{
try
{
if (addressID == m_notificationsAddress)
{
string sessionID = null;
string sessionError = null;
List <string> notifications = m_publisher.GetNotifications(m_notificationsAddress, out sessionID, out sessionError);
if (sessionError != null)
{
logger.Warn("SIPSorceryVT100Server error on get notifications. " + sessionError + ".");
}
else if (m_notificationsSessionID == sessionID)
{
foreach (string notification in notifications)
{
MonitorEventAvailable(SIPMonitorEvent.ParseEventCSV(notification));
}
}
}
}
catch (Exception excp)
{
logger.Error("Exception SIPSorceryVT100Server NotificationReady. " + excp.Message);
}
}
private void Listen()
{
try
{
Thread.CurrentThread.Name = UDP_LISTENER_THREAD_NAME;
UdpClient udpClient = new UdpClient(m_eventReceiverEndPoint);
byte[] buffer = null;
logger.Debug("SIPMonitorUDPSink socket on " + m_eventReceiverEndPoint.ToString() + " listening started.");
while (!Exit)
{
IPEndPoint inEndPoint = new IPEndPoint(IPAddress.Any, 0);
try
{
buffer = udpClient.Receive(ref inEndPoint);
}
catch (SocketException)
{
continue;
}
catch (Exception listenExcp)
{
// There is no point logging this as without processing the ICMP message it's not possible to know which socket the rejection came from.
logger.Error("Exception listening on SIPMonitorUDPSink. " + listenExcp.Message);
inEndPoint = new IPEndPoint(IPAddress.Any, 0);
continue;
}
if (buffer != null && buffer.Length > 0)
{
if (MonitorEventReady != null)
{
SIPMonitorEvent monitorEvent = SIPMonitorEvent.ParseEventCSV(Encoding.UTF8.GetString(buffer));
MonitorEventReady(monitorEvent);
}
}
}
logger.Debug("SIPMonitorUDPSink socket on " + m_eventReceiverEndPoint + " listening halted.");
}
catch (Exception excp)
{
logger.Error("Exception SIPMonitorUDPSink Listen. " + excp.Message);
//throw excp;
}
}