protected virtual void Sent(SocketSendEventArgs e)
{
SocketSendEventHandler handler = OnSend;
if (handler != null)
{
handler(this, e);
}
}
// async
public void StartSend(byte[] data, SocketSendEventHandler externalCallback = null, object externalCallbackState = null)
{
SendStateObject state = new SendStateObject();
state.workSocket = _socket;
state.externalCallback = externalCallback;
state.externalCallbackState = externalCallbackState;
_socket.BeginSend(data, 0, data.Length, SocketFlags.None,
new System.AsyncCallback(SendCallback), state);
}
