/// <summary>
/// Stops listening to new connections.
/// Call it to end the functionality of the class.
/// </summary>
public void Stop()
{
CommObjects.Shutdown();
if (_fecsBecsOutputQueue != null)
{
_fecsBecsOutputQueue.Close();
_fecsBecsOutputQueue = null;
}
if (_becsFecsInputQueue != null)
{
_becsFecsInputQueue.Close();
_becsFecsInputQueue = null;
}
}
/// <summary>
/// Launches listening to clients and BECS.
/// Call it to really start the functionality of the class.
/// </summary>
public void Start()
{
// Create the queue sender to BECS
_fecsBecsOutputQueue = new FecsBecsOutputWrapper(OUTPUT_QUEUE_PATH);
// Create the queue receiver from BECS
_becsFecsInputQueue = new BecsFecsInputWrapper(INPUT_QUEUE_PATH);
// Determine the IPAddress of this machine
IPAddress [] aryLocalAddr = null;
String strHostName = "";
try
{
// NOTE: DNS lookups are nice and all but quite time consuming.
strHostName = Dns.GetHostName();
IPHostEntry ipEntry = Dns.GetHostEntry(strHostName);
aryLocalAddr = ipEntry.AddressList;
}
catch (Exception ex)
{
//Logger.WriteLogException(3, "Error trying to get local address", ex);
FecsMain.Logger.AddLog(ex);
}
// Verify we got an IP address. Tell the user if we did
if (aryLocalAddr == null || aryLocalAddr.Length < 1)
{
//Logger.WriteLogMessage(3, "Unable to get local address");
FecsMain.Logger.AddLog("Unable to get local address", LoggerSeverities.Error);
return;
}
/// JLB: GPRS -> Use second address if available
/// TODO: Remove when testing base connection
//int index =(aryLocalAddr.Length > 1) ? 1 : 0;
// Initialize listener
try
{
CommObjects.Initialize(PORT_NUMBER, XML_SCHEMAS_PATH,
_becsFecsInputQueue, _fecsBecsOutputQueue);
}
catch (Exception ex)
{
//Logger.WriteLogMessage(3, "Port is busy. Can't create listener on : {0}:{1} - {2}", aryLocalAddr[index], int.Parse(PORT_NUMBER), ex.Message);
FecsMain.Logger.AddLog("Port is busy. Can't create listener on port : " + PORT_NUMBER + " - " + ex.Message, LoggerSeverities.Error);
return;
}
// Notify about correct working
//Logger.WriteLogMessage(3, "Listening on : [{0}] {1}:{2}", strHostName, aryLocalAddr[index], int.Parse(PORT_NUMBER));
FecsMain.Logger.AddLog("Listening on : [" + strHostName + ":" + PORT_NUMBER + "]", LoggerSeverities.Info);
// Initialize queue
try
{
_becsFecsInputQueue.BeginReceive();
}
catch (Exception ex)
{
//Logger.WriteLogMessage(3, "Wrong queue path(either input or output) - {0}", ex.Message);
FecsMain.Logger.AddLog(ex);
return;
}
}