private void OnReceive(SocketAsyncEventArgs e)
{
string message = Encoding.ASCII.GetString(e.Buffer, e.Offset, e.BytesTransferred);
SimpleSocketData data = new SimpleSocketData();
data.Message = message;
data.SimpleSocketEventArgs = e;
// Console.WriteLine(message);
OnMessageReceive(data);
// Start for receiving if the socket is not already in receive mode from
// ProcessSend() method. This can occure if the server only want to receive
// data but not send anything in return. Although this is not very likely that is
// gonna happen but who knows!
try
{
bool willReaiseEvent = (e.UserToken as AsyncUserToken).Socket.ReceiveAsync(e);
if (!willReaiseEvent)
{
ProcessReceive(e);
}
}
catch (Exception) { } // do nothing because the socket is already listening for incoming connection
}
public void SendMessage(SimpleSocketData data)
{
SocketAsyncEventArgs eventArgs = data.SimpleSocketEventArgs;
string message = data.Message;
if (null != message && message.Trim() != "")
{
// send the message
byte[] buffer = Encoding.ASCII.GetBytes(message);
eventArgs.SetBuffer(buffer, 0, message.Length);
AsyncUserToken token = eventArgs.UserToken as AsyncUserToken;
bool willRaiseEvent = token.Socket.SendAsync(eventArgs);
if (!willRaiseEvent)
{
ProcessSend(eventArgs);
}
}
}
public abstract void OnMessageReceive(SimpleSocketData data);
