Exemplo n.º 1
0
        public override async Task Start()
        {
            try
            {
                if (Working)
                {
                    return;
                }
                hostName = new HostName(IpAddress);
                Socket   = new StreamSocket();
                Socket.Control.KeepAlive = false;

                Debug.WriteLine("Connecting to:" + hostName.DisplayName);

                await Socket.ConnectAsync(hostName, RemoteServiceName);

                OnStartSucess?.Invoke();
                Debug.WriteLine("Connected");
                Working = true;
            }
            catch (Exception e)
            {
                if (SocketError.GetStatus(e.HResult) == SocketErrorStatus.Unknown)
                {
                }
                Debug.WriteLine(string.Format("Received data: \"{0}\"",
                                              "Read stream failed with error: " + e.Message));
                OnStartFailed?.Invoke(e);
                Dispose();
            }
        }
Exemplo n.º 2
0
        public override async Task Start()
        {
            try
            {
                if (Working)
                {
                    return;
                }
                IsServer      = true;
                ClientSockets = new List <StreamSocket>();
                Listener      = new StreamSocketListener()
                {
                    Control = { KeepAlive = false }
                };
                Listener.ConnectionReceived += OnConnection;
                var hostname = new HostName(IpAddress);
                await Listener.BindEndpointAsync(hostname, RemoteServiceName);

                Working = true;
                OnStartSucess?.Invoke();
            }
            catch (Exception e)
            {
                OnStartFailed?.Invoke(e);
            }
        }
Exemplo n.º 3
0
        public async void ReceiveData()
        {
            await Task.Run(async() =>
            {
                var reader = new DataReader(Socket.InputStream);

                try
                {
                    while (Working)
                    {
                        var sizeFieldCount = await reader.LoadAsync(sizeof(uint));

                        var stringLength       = reader.ReadUInt32();
                        var actualStringLength = await reader.LoadAsync(stringLength);
                        if (stringLength != actualStringLength || sizeFieldCount != sizeof(uint))
                        {
                            //数据接收中断开连接
                            reader.DetachStream();
                            OnStartFailed?.Invoke(new Exception("断开连接"));
                            Dispose();
                            return;
                        }
                        //接受数据
                        var dataArray = new byte[actualStringLength];
                        reader.ReadBytes(dataArray);
                        //转为json字符串
                        var dataJson = Encoding.UTF8.GetString(dataArray);
                        //反序列化为数据对象
                        var data = JsonConvert.DeserializeObject <MessageModel>(dataJson);
                        //新消息到达通知
                        MsgReceivedAction?.Invoke(data);
                    }
                }
                catch (Exception exception)
                {
                    if (SocketError.GetStatus(exception.HResult) == SocketErrorStatus.Unknown)
                    {
                    }
                    Debug.WriteLine(string.Format("Received data: \"{0}\"",
                                                  "Read stream failed with error: " + exception.Message));
                    reader.DetachStream();
                    OnStartFailed?.Invoke(exception);
                    Dispose();
                }
            });
        }