public IAsyncResult BeginReceiveFrom(byte[] buffer, int size, SocketFlags flags, ref EndPoint ep, AsyncCallback callback, object state)
{
CallbackState callbackState = new CallbackState();
callbackState.buffer = buffer;
callbackState.size = size;
callbackState.state = state;
return(this._socket.BeginReceiveFrom(buffer, 0, size, flags, ref ep, callback, callbackState));
}
public int BeginSend(byte[] buffer, int size, SocketFlags flags, AsyncCallback callback, object state)
{
CallbackState callbackState = new CallbackState();
callbackState.size = size;
callbackState.state = state;
this._socket.BeginSend(buffer, 0, size, SocketFlags.None, callback, callbackState);
return(size);
}