Ejemplo n.º 1
0
        public Connection(ConnectionConfig userConfig)
        {
            config         = userConfig;
            recvBufferSize = userConfig.recvBufferSize;
            sendBufferSize = userConfig.sendBufferSize;
            socket         = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            //
            switch ((CharSets)config.charsetNumber)
            {
            case CharSets.UTF8_GENERAL_CI:
                //_parser = new PacketParser(Encoding.UTF8);
                _writer = new MySqlStreamWriter(Encoding.UTF8);
                break;

            case CharSets.ASCII:
                //_parser = new PacketParser(Encoding.ASCII);
                _writer = new MySqlStreamWriter(Encoding.ASCII);
                break;

            default:
                throw new NotImplementedException();
            }

            //------------------
            //we share recvSendArgs between recvIO and sendIO
            //similar to simple http
            //it is simple, (NOT  duplex like web socket)
            //------------------
            recvSendArgs = new SocketAsyncEventArgs();
            recvSendArgs.SetBuffer(new byte[recvBufferSize + sendBufferSize], 0, recvBufferSize + sendBufferSize);
            recvIO = new RecvIO(recvSendArgs, recvSendArgs.Offset, recvBufferSize, HandleReceive);
            sendIO = new SendIO(recvSendArgs, recvSendArgs.Offset + recvBufferSize, sendBufferSize, HandleSend);
            //------------------
            //common(shared) event listener***
            recvSendArgs.Completed += (object sender, SocketAsyncEventArgs e) =>
            {
                switch (e.LastOperation)
                {
                case SocketAsyncOperation.Receive:
                    recvIO.ProcessReceivedData();
                    break;

                case SocketAsyncOperation.Send:
                    sendIO.ProcessWaitingData();
                    break;

                default:
                    throw new ArgumentException("The last operation completed on the socket was not a receive or send");
                }
            };
            //------------------
            recvSendArgs.AcceptSocket = socket;
            _mysqlParserMx            = new MySqlParserMx(config);
        }
Ejemplo n.º 2
0
        public Connection(ConnectionConfig userConfig)
        {
            _config         = userConfig;
            _recvBufferSize = userConfig.recvBufferSize;
            _sendBufferSize = userConfig.sendBufferSize;
            _socket         = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            _writer         = new MySqlStreamWriter(_config.GetEncoding());

            //------------------
            //we share recvSendArgs between recvIO and sendIO
            //similar to simple http
            //it is simple, (NOT  duplex like web socket)
            //------------------
            _recvSendArgs = new SocketAsyncEventArgs();
            _recvSendArgs.SetBuffer(new byte[_recvBufferSize + _sendBufferSize], 0, _recvBufferSize + _sendBufferSize);
            _recvIO = new RecvIO(_recvSendArgs, _recvSendArgs.Offset, _recvBufferSize, HandleReceive);
            _sendIO = new SendIO(_recvSendArgs, _recvSendArgs.Offset + _recvBufferSize, _sendBufferSize, HandleSend);
            //------------------

            //common(shared) event listener***
            _recvSendArgsCompleted = (object sender, SocketAsyncEventArgs e) =>
            {
                if (_isDisposed)
                {
                    //it should not occur
                    return;
                }

                switch (e.LastOperation)
                {
                case SocketAsyncOperation.Receive:
                    _recvIO.ProcessReceivedData();
                    break;

                case SocketAsyncOperation.Send:
                    _sendIO.ProcessWaitingData();
                    break;

                default:
                    throw new ArgumentException("The last operation completed on the socket was not a receive or send");
                }
            };
            _recvSendArgs.Completed += _recvSendArgsCompleted;
            //------------------
            _recvSendArgs.AcceptSocket = _socket;
            _mysqlParserMx             = new MySqlParserMx(_config);
        }
Ejemplo n.º 3
0
        public HttpContext(
            WebServer ownerServer,
            int recvBufferSize,
            int sendBufferSize)
        {
            this.EnableWebSocket = true;
            this.ownerServer     = ownerServer;
            //each recvSendArgs is created for this connection session only ***
            //----------------------------------------------------------------------------------------------------------

            KeepAlive = false;
            //set buffer for newly created saArgs
            ownerServer.SetBufferFor(this.recvSendArgs = new SocketAsyncEventArgs());
            recvIO = new RecvIO(recvSendArgs, recvSendArgs.Offset, recvBufferSize, HandleReceive);
            sendIO = new SendIO(recvSendArgs, recvSendArgs.Offset + recvBufferSize, sendBufferSize, HandleSend);
            //----------------------------------------------------------------------------------------------------------
            httpReq  = new HttpRequest(this);
            httpResp = new HttpResponse(this, sendIO);

            //common(shared) event listener***
            recvSendArgs.Completed += (object sender, SocketAsyncEventArgs e) =>
            {
                switch (e.LastOperation)
                {
                case SocketAsyncOperation.Receive:
                    recvIO.ProcessReceivedData();
                    break;

                case SocketAsyncOperation.Send:
                    sendIO.ProcessWaitingData();
                    break;

                default:
                    throw new ArgumentException("The last operation completed on the socket was not a receive or send");
                }
            };
        }
Ejemplo n.º 4
0
        public HttpContext(
            HttpWebServer ownerServer,
            int recvBufferSize,
            int sendBufferSize)
        {
            this.EnableWebSocket = true;
            _ownerServer         = ownerServer;
            //each recvSendArgs is created for this connection session only ***
            //----------------------------------------------------------------------------------------------------------

            KeepAlive = false;
            //set buffer for newly created saArgs
            _recv_a = new SocketAsyncEventArgs();
            _send_a = new SocketAsyncEventArgs();
            _recv_a.SetBuffer(new byte[RECV_BUFF_SIZE], 0, RECV_BUFF_SIZE);
            _send_a.SetBuffer(new byte[RECV_BUFF_SIZE], 0, RECV_BUFF_SIZE);
            //ownerServer.SetBufferFor();
            //ownerServer.SetBufferFor();

            _recvIO = new RecvIO(_recv_a, _recv_a.Offset, recvBufferSize, HandleReceive);
            _sendIO = new SendIO(_send_a, _send_a.Offset, sendBufferSize, HandleSend);
            //----------------------------------------------------------------------------------------------------------
            _httpReq = new HttpRequestImpl(this);
            _httpReq.SetLargeUploadFilePolicyHandler(_ownerServer.LargeFileUploadPermissionReqHandler);

            _httpResp = new HttpResponseImpl(this);

            //common(shared) event listener***
            _recv_a.Completed += (object sender, SocketAsyncEventArgs e) =>
            {
                switch (e.LastOperation)
                {
                case SocketAsyncOperation.Receive:
                    _recvIO.ProcessReceivedData();
                    break;

                case SocketAsyncOperation.Send:
                    //sendIO.ProcessWaitingData();
                    break;

                default:
                    throw new ArgumentException("The last operation completed on the socket was not a receive or send");
                }
            };
            _send_a.Completed += (object sender, SocketAsyncEventArgs e) =>
            {
                switch (e.LastOperation)
                {
                case SocketAsyncOperation.Receive:
                    //recvIO.ProcessReceivedData();
                    break;

                case SocketAsyncOperation.Send:
                    _sendIO.ProcessWaitingData();
                    break;

                default:
                    throw new ArgumentException("The last operation completed on the socket was not a receive or send");
                }
            };
        }
        public PlainWebSocketConn(bool asClient) : base(asClient)
        {
            //-------------------
            //send,resp
            _sockAsyncSender = new SocketAsyncEventArgs();
            _sockAsyncSender.SetBuffer(new byte[RECV_BUFF_SIZE], 0, RECV_BUFF_SIZE);
            _sendIO = new SendIO(_sockAsyncSender, 0, RECV_BUFF_SIZE, HandleSendCompleted);
            _sockAsyncSender.Completed += new EventHandler <SocketAsyncEventArgs>((s, e) =>
            {
                switch (e.LastOperation)
                {
                default:
                    {
                    }
                    break;

                case SocketAsyncOperation.Send:
                    {
                        _sendIO.ProcessWaitingData();
                    }
                    break;

                case SocketAsyncOperation.Receive:
                    {
                    }
                    break;
                }
            });
            _webSocketResp = new WebSocketResponse(_connectionId, asClient, this);

            //------------------------------------------------------------------------------------
            //recv,req ,new socket
            _sockAsyncListener = new SocketAsyncEventArgs();
            _sockAsyncListener.SetBuffer(new byte[RECV_BUFF_SIZE], 0, RECV_BUFF_SIZE);
            _recvIO = new RecvIO(_sockAsyncListener, 0, RECV_BUFF_SIZE, HandleReceivedData);


            RecvIOBufferStream recvIOStream = new RecvIOBufferStream();

            _webSocketReqParser = new WebSocketProtocolParser(this, recvIOStream);
            _webSocketReqParser.SetNewParseResultHandler(req =>
            {
                WebSocketReqInputQueue.Enqueue(new WebSocketReqQueueItem(this, req));
            });
            _sockAsyncListener.Completed += new EventHandler <SocketAsyncEventArgs>((s, e) =>
            {
                switch (e.LastOperation)
                {
                default:
                    {
                    }
                    break;

                case SocketAsyncOperation.Send:
                    {
                    }
                    break;

                case SocketAsyncOperation.Receive:
                    {
                        //copy data and write to recvIO stream

                        int recvByteCount = e.BytesTransferred;
                        if (recvByteCount > 0)
                        {
                            //TODO
                            byte[] tmp1 = new byte[recvByteCount];
                            Buffer.BlockCopy(e.Buffer, 0, tmp1, 0, recvByteCount);
                            recvIOStream.WriteData(tmp1, recvByteCount);
                            _recvIO.ProcessReceivedData();
                        }
                    }
                    break;
                }
            });
            //------------------------------------------------------------------------------------
        }
Ejemplo n.º 6
0
        public WebSocketContext(WebSocketServer webSocketServer)
        {
            this.webSocketServer = webSocketServer;
            connectionId         = System.Threading.Interlocked.Increment(ref connectionIdTotal);
            //-------------------
            //send,resp
            sockAsyncSender = new SocketAsyncEventArgs();
            sockAsyncSender.SetBuffer(new byte[RECV_BUFF_SIZE], 0, RECV_BUFF_SIZE);
            sendIO = new SendIO(sockAsyncSender, 0, RECV_BUFF_SIZE, sendIO_SendCompleted);
            sockAsyncSender.Completed += new EventHandler <SocketAsyncEventArgs>((s, e) =>
            {
                switch (e.LastOperation)
                {
                default:
                    {
                    }
                    break;

                case SocketAsyncOperation.Send:
                    {
                        sendIO.ProcessWaitingData();
                    }
                    break;

                case SocketAsyncOperation.Receive:
                    {
                    }
                    break;
                }
            });
            webSocketResp = new WebSocketResponse(this, sendIO);

            //------------------------------------------------------------------------------------
            //recv,req ,new socket
            sockAsyncListener = new SocketAsyncEventArgs();
            sockAsyncListener.SetBuffer(new byte[RECV_BUFF_SIZE], 0, RECV_BUFF_SIZE);
            recvIO = new RecvIO(sockAsyncListener, 0, RECV_BUFF_SIZE, HandleReceivedData);
            sockAsyncListener.Completed += new EventHandler <SocketAsyncEventArgs>((s, e) =>
            {
                switch (e.LastOperation)
                {
                default:
                    {
                    }
                    break;

                case SocketAsyncOperation.Send:
                    {
                    }
                    break;

                case SocketAsyncOperation.Receive:
                    {
                        recvIO.ProcessReceivedData();
                    }
                    break;
                }
            });
            //------------------------------------------------------------------------------------
            this.webSocketReqParser = new WebSocketProtocolParser(this, recvIO);
        }