public void Close()
{
if (_socket == null)
{
return;
}
_active = false;
try
{
_socket.Shutdown(SocketShutdown.Both);
}
catch
{
}
finally
{
_socket.Close();
_socket = null;
_receiver = null;
if (ClosedHandler != null)
{
ClosedHandler(this);
}
}
}
public Session(string name)
{
_name = name ?? string.Empty;
Type = SessionType.Unknown;
_socket = null;
_receiver = null;
Active = false;
_disposed = false;
ConnectedHandler = null;
ClosedHandler = null;
ErrorHandler = null;
CustomErrorHandler = null;
ReceiveHandler = null;
SendHandler = null;
}
private void Initialize(AddressFamily addressFamily)
{
if (_socket != null)
{
Close();
_socket = null;
}
switch (addressFamily)
{
case AddressFamily.InterNetwork:
Type = SessionType.IPv4;
break;
case AddressFamily.InterNetworkV6:
Type = SessionType.IPv6;
break;
default:
throw new Exception($"Not supported address family '{addressFamily.ToString()}'.");
}
_socket = new Socket(addressFamily, SocketType.Stream, ProtocolType.Tcp);
_receiver = new SessionReceiver(_defaultMaxPacketLength);
_receiver.Reset(_defaultPacketLength);
}