private void ThreadConnectionProc(object state)
{
while (true)
{
try
{
Socket s = _srvSocket.Accept();
if (s != null)
{
IChannel ch = new SocketChannel(s, true); /// TODO: Implement a generic mechanism to decouple Port from the type of channel to be created
if (_channelMgr != null)
{
IPEndPoint p = (IPEndPoint)s.RemoteEndPoint;
String uri = TcpIpUri.AddressPortAsUri(p.Address.ToString(), p.Port);
ch.Uri = uri;
//>> LDRTEST
// Check if there is an old version of the channel
// This means that the closing of the socket was not detected
if (_channelMgr.GetChannel(uri) != null)
{
_channelMgr.CloseChannel(uri);
CommMain.Logger.AddLog("Port.ThreadConnectionProc: Forced to close channel: " + uri, LoggerSeverities.Error);
}
//<< LDRTEST
_channelMgr.AddChannel(uri, ch);
}
if (_connHandler != null)
{
_connHandler(ch);
}
else
{
CommMain.Logger.AddLog("WARNING: Port.NotifySendError: ThreadConnectionProc is null.", LoggerSeverities.Error);
}
//>> LDR 2004.07.16
SocketChannel sch = (SocketChannel)ch;
sch.Run();
//<< LDR 2004.07.16
}
}
catch (SocketException sockEx)
{
CommMain.Logger.AddLog(sockEx);
if (Closing)
{
break;
}
}
catch (Exception ex)
{
CommMain.Logger.AddLog(ex);
}
}
}
/// <summary>
/// Returns the URI for the destination specified in a message row
/// </summary>
/// <param name="row">The row containing data for a message</param>
/// <returns>The URI of the message destination</returns>
private string GetDestinationUri(DataRow row)
{
string destURI = null;
string addr = "0.0.0.0";
int port = Convert.ToInt32(row[(int)MsgsColumns.PortAdapter]);
if (!DBNull.Value.Equals(row[(int)MsgsColumns.IpAdapter]))
{
addr = (string)row[(int)MsgsColumns.IpAdapter];
}
else
{
addr = Configuration.AddressCache.GetAddressCache().GetUnitAddress(
(decimal)row[(int)MsgsColumns.UniId]);
}
destURI = TcpIpUri.AddressPortAsUri(addr, port);
return(destURI);
}