void Handshake(object o)
{
MessageConnection connection = o as MessageConnection;
try
{
if (connection.SessionID() != _ConnectionSessionID)
{
STEM.Sys.EventLog.WriteEntry("ConnectionType.Handshake", "Handshake Undeliverable to " + connection.RemoteAddress + ".", Sys.EventLog.EventLogEntryType.Information);
if (onHandshakeComplete != null)
{
connection.Close();
}
return;
}
int port = connection.LocalPort;
if (connection.ConnectionRole == Role.Server)
{
port = connection.RemotePort;
}
STEM.Sys.EventLog.WriteEntry("ConnectionType.Handshake", "Performing handshake with " + connection.RemoteAddress + ":" + port + ".", Sys.EventLog.EventLogEntryType.Information);
Message response = connection.Send(this, TimeSpan.FromSeconds(15));
if (response is Timeout)
{
if (connection.SessionID() != _ConnectionSessionID)
{
STEM.Sys.EventLog.WriteEntry("ConnectionType.Handshake", "Handshake Undeliverable to " + connection.RemoteAddress + ":" + port + ".", Sys.EventLog.EventLogEntryType.Information);
}
else
{
STEM.Sys.EventLog.WriteEntry("ConnectionType.Handshake", "Handshake timeout with " + connection.RemoteAddress + ":" + port + ".", Sys.EventLog.EventLogEntryType.Information);
}
if (onHandshakeComplete != null)
{
connection.Close();
}
return;
}
if (response is Undeliverable)
{
STEM.Sys.EventLog.WriteEntry("ConnectionType.Handshake", "Handshake Undeliverable to " + connection.RemoteAddress + ":" + port + ".", Sys.EventLog.EventLogEntryType.Information);
if (onHandshakeComplete != null)
{
connection.Close();
}
return;
}
if (onHandshakeComplete != null)
{
try
{
onHandshakeComplete(this, connection);
}
catch { }
}
STEM.Sys.EventLog.WriteEntry("ConnectionType.Handshake", "Handshake completed with " + connection.RemoteAddress + ":" + port + ".", Sys.EventLog.EventLogEntryType.Information);
}
catch
{
if (connection.SessionID() == _ConnectionSessionID)
{
connection.Close();
}
}
}
public void PerformHandshake(MessageConnection connection)
{
_ConnectionSessionID = connection.SessionID();
STEM.Sys.Global.ThreadPool.RunOnce(new System.Threading.ParameterizedThreadStart(Handshake), connection);
}
