Пример #1
0
        private bool digestIncomingBuffer(byte[] _buffer)
        {
            if (_buffer.Length == 0)
            {
                //the client has disconnected from the server
                return(false);
            }

            //message has successfully been received
            try
            {
                for (int i = 0; i < _buffer.Length; i++)
                {
                    buffer.Add(_buffer[i]);
                }
                if (!handshaked)
                {
                    try
                    {
                        header = draft.ParseServerResponseHandshake(buffer);
                        if (header.Get("sec-websocket-accept") != expectedAccept)
                        {
                            //Error
                        }
                        handshaked = true;
                        if (_onOpen != null)
                        {
                            _onOpen();
                        }
                    }
                    catch
                    {
                    }
                }
                if (handshaked)
                {
                    Frame f;
                    while ((f = draft.ParseServerFrameBytes(buffer)) != null)
                    {
                        if (f.OpCode == Frame.OpCodeType.Close)
                        {
                            break;
                        }
                        else if (f.OpCode == Frame.OpCodeType.Ping)
                        {
                            if (handshaked)
                            {
                                Frame  res = new Frame(Frame.OpCodeType.Pong);
                                byte[] b   = draft.CreateClientFrameBytes(res);
                                socket.BeginSend(b, 0, b.Length, SocketFlags.None, null, socket);
                            }
                        }
                        else if (f.OpCode == Frame.OpCodeType.Pong)
                        {
                        }
                        else if (f.OpCode == Frame.OpCodeType.Text)
                        {
                            if (OnMessage != null)
                            {
                                OnMessage(f.Message);
                            }
                        }
                    }
                }
            }
            catch
            {
            }

            return(true);
        }