/// <summary>
/// Called when the socket receives the response to a connect request.
/// </summary>
/// <param name="ar">The asynchronous result object for the asynchronous method.</param>
private void OnSocketReceiveConnect(IAsyncResult ar)
{
try
{
int received = socket.EndReceive(ar);
if (received != 5 || buffer[0] != 5 || buffer[1] != 0)
{
throw new Exception();
}
int length = 0;
switch (buffer[3])
{
case 1:
length = 5;
break;
case 3:
length = buffer[4] + 2;
break;
case 4:
length = 17;
break;
default:
throw new Exception();
}
finalLength = length;
socket.BeginReceive(buffer, 1, length, SocketFlags.None, OnSocketReceiveConnectFinal, socket);
}
catch
{
if (callback != null)
{
callback(false);
}
}
}
/// <summary>
/// Called when the connection client socket has completed sending data.
/// </summary>
/// <param name="ar">The asynchronous result object for the asynchronous method.</param>
private void OnConnectionSocketSent(IAsyncResult ar)
{
try
{
if (connection != null && connection.Socket != null)
{
int dispatched = connection.Socket.EndSend(ar);
if (dispatched > 0)
{
if (destinationSocket != null)
{
destinationSocket.BeginReceive(destinationBuffer, 0, destinationBuffer.Length, SocketFlags.None, OnDestinationSocketReceive, destinationSocket);
}
return;
}
}
}
catch { }
Dispose();
}
