コード例 #1
0
ファイル: Client.cs プロジェクト: andreamouraud/DOT_cardGames
        static async Task RunClientAsync()
        {
            var group = new MultithreadEventLoopGroup();

            try
            {
                var bootstrap = new Bootstrap();
                bootstrap.Group(group);
                bootstrap.Channel <TcpSocketChannel>();
                bootstrap.Option(ChannelOption.TcpNodelay, true);
                bootstrap.Handler(new ActionChannelInitializer <ISocketChannel>(channel =>
                {
                    var pipeline = channel.Pipeline;
                    pipeline.AddLast(new ProtobufVarint32FrameDecoder());
                    pipeline.AddLast(new ProtobufDecoder(Packet.Parser));

                    pipeline.AddLast(new ProtobufVarint32LengthFieldPrepender());
                    pipeline.AddLast(new ProtobufEncoder());
                    pipeline.AddLast(new ClientHandler());
                }));

                IChannel clientChannel = null;
                try {
                    clientChannel = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9999));
                }
                catch (AggregateException) {
                    Console.WriteLine("Cannot connect to server");
                    return;
                }

                GameManager.instance.run();
                await clientChannel.CloseAsync();
            }
            finally
            {
                await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
            }
        }
コード例 #2
0
        /// <summary>
        /// 创建Bootstrap
        /// </summary>
        /// <returns></returns>
        Bootstrap CreateBootStrap()
        {
            IEventLoopGroup group;
            var             bootstrap = new Bootstrap();

            group = new EventLoopGroup();
            bootstrap.Channel <TcpChannel>();
            bootstrap
            .Group(group)
            .Option(ChannelOption.TcpNodelay, true)
            .Option(ChannelOption.Allocator, PooledByteBufferAllocator.Default)
            .Option(ChannelOption.ConnectTimeout, new TimeSpan(0, 0, 5))
            .Handler(new ActionChannelInitializer <IChannel>(ch =>
            {
                var pipeline = ch.Pipeline;
                pipeline.AddLast(new LengthFieldPrepender(4));
                pipeline.AddLast(new LengthFieldBasedFrameDecoder(int.MaxValue, 0, 4, 0, 4));
                pipeline.AddLast(new MessageDecoder <RpcGlobalMessageBase <object> >(_serialize));
                pipeline.AddLast(new MessageEncoder <object>(_serialize));
                pipeline.AddLast(new RpcClientHandler(_logger, ReceiveMessage));
            }));
            return(bootstrap);
        }
コード例 #3
0
ファイル: BootstrapTest.cs プロジェクト: dora-BYR/Fenix
        public async Task TestConnectDeadLock()
        {
            Bootstrap bootstrapA = new Bootstrap();

            bootstrapA.Group(_groupA);
            bootstrapA.Channel <LocalChannel>();
            bootstrapA.Handler(_dummyHandler);

            Bootstrap bootstrapB = new Bootstrap();

            bootstrapB.Group(_groupB);
            bootstrapB.Channel <LocalChannel>();
            bootstrapB.Handler(_dummyHandler);

            var bindFutures = new List <Task <int> >();

            // Try to bind from each other.
            for (int i = 0; i < 1024; i++)
            {
                bindFutures.Add(_groupA.GetNext().SubmitAsync(() =>
                {
                    bootstrapB.ConnectAsync(LocalAddress.Any);
                    return(i);
                }));
                bindFutures.Add(_groupB.GetNext().SubmitAsync(() =>
                {
                    bootstrapA.ConnectAsync(LocalAddress.Any);
                    return(i);
                }));
            }

            for (int i = 0; i < bindFutures.Count; i++)
            {
                Task <int> result = bindFutures[i];
                await      result;
            }
        }
コード例 #4
0
        private void InitializeUdpChannel()
        {
            if (_logger.IsDebug)
            {
                _logger.Debug($"Discovery    : udp://{_networkConfig.ExternalIp}:{_networkConfig.DiscoveryPort}");
            }
            ThisNodeInfo.AddInfo("Discovery    :", $"udp://{_networkConfig.ExternalIp}:{_networkConfig.DiscoveryPort}");

            _group = new MultithreadEventLoopGroup(1);
            Bootstrap bootstrap = new Bootstrap();

            bootstrap.Group(_group);

            if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
            {
                bootstrap.ChannelFactory(() => new SocketDatagramChannel(AddressFamily.InterNetwork))
                .Handler(new ActionChannelInitializer <IDatagramChannel>(InitializeChannel));
            }
            else
            {
                bootstrap.Channel <SocketDatagramChannel>()
                .Handler(new ActionChannelInitializer <IDatagramChannel>(InitializeChannel));
            }

            _bindingTask = bootstrap.BindAsync(IPAddress.Parse(_networkConfig.LocalIp), _networkConfig.DiscoveryPort)
                           .ContinueWith(
                t
                =>
            {
                if (t.IsFaulted)
                {
                    _logger.Error("Error when establishing discovery connection", t.Exception);
                }

                return(_channel = t.Result);
            });
        }
コード例 #5
0
        private async Task <Bootstrap> createBootstrap(Bootstrap bootstrap, IEventLoopGroup eventLoop)
        {
            if (bootstrap != null)
            {
                bootstrap.Group(eventLoop);
                bootstrap.Channel <TcpSocketChannel>();
                bootstrap.Option(ChannelOption.TcpNodelay, true);
                bootstrap.Option(ChannelOption.SoReuseaddr, true);
                if (!string.IsNullOrEmpty(localAddress))
                {
                    bootstrap.LocalAddress(new IPEndPoint(IPAddress.Parse(localAddress), localPort));
                }
                bootstrap.Handler(new ActionChannelInitializer <ISocketChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    pipeline.AddLast("reconnect", new ReconnectHandler(this));
                    pipeline.AddLast("One", new CardFrame());
                    // pipeline.AddLast("Two", new CardFile());
                }));
            }
            while (true)
            {
                try
                {
                    IChannel bootstrapChannel = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(remoteAddress), remotePort));

                    break;
                }
                catch (Exception e)
                {
                    // Console.WriteLine(e.Message);
                    Thread.Sleep(1000);
                }
            }

            return(bootstrap);
        }
コード例 #6
0
        public async Task RunAsync()
        {
            OnSubMessage?.Invoke("连接服务中......", "重要");
            //第一步:创建ServerBootstrap实例
            var bootstrap = new Bootstrap();

            //第二步:绑定事件组
            workGroup = new MultithreadEventLoopGroup();
            bootstrap.Group(workGroup);
            //第三部:绑定通道
            bootstrap.Channel <TcpSocketChannel>();
            //第四步:配置处理器
            bootstrap.Option(ChannelOption.TcpNodelay, true);
            var builder = new UriBuilder
            {
                Scheme = _clientConfig.IsWss ? "wss" : "ws",
                Host   = _clientConfig.Host,
                Port   = _clientConfig.Port,
                Path   = _clientConfig.Path
            };
            WebSocketClientHandshaker clientHandshaker = WebSocketClientHandshakerFactory.NewHandshaker(builder.Uri, WebSocketVersion.V13, null, true, new DefaultHttpHeaders());
            var handler = new ClientChannelHandler(clientHandshaker);

            bootstrap.Handler(new ActionChannelInitializer <IChannel>(channel =>
            {
                IChannelPipeline pipeline = channel.Pipeline;
                pipeline.AddLast("tls", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true), new ClientTlsSettings(null)));
                pipeline.AddLast(
                    new HttpClientCodec(),
                    new HttpObjectAggregator(8192),
                    WebSocketClientCompressionHandler.Instance,
                    handler);
            }));
            Channel = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(_clientConfig.Host), _clientConfig.Port));

            await handler.HandshakeCompletion;
        }
コード例 #7
0
 public void Start()
 {
     try
     {
         _bootstrap.Group(_bossGroup);
         _bootstrap.Channel <TcpSocketChannel>();
         _bootstrap.Option(ChannelOption.TcpNodelay, true);
         _bootstrap.Option(ChannelOption.SoKeepalive, true);
         _bootstrap.Option(ChannelOption.SoReuseport, true);
         _bootstrap.Option(ChannelOption.Allocator, UnpooledByteBufferAllocator.Default);
         _bootstrap.Handler(new ActionChannelInitializer <ISocketChannel>((channel) =>
         {
             IChannelPipeline pipeline = channel.Pipeline;
             pipeline.AddLast("DotNetty-enc", new LengthFieldPrepender(4));
             pipeline.AddLast("DotNetty-dec", new LengthFieldBasedFrameDecoder(GlobalConfig.Config.MaxFrameLength, 0, 4, 0, 4));
             pipeline.AddLast(new SlaveMessageHandler(this));
         }));
         _connectThread.Start();
     }
     catch (Exception ex)
     {
         Logger.Log.Error(true, "", ex);
     }
 }
コード例 #8
0
ファイル: UDPClient.cs プロジェクト: MarcBommert/dtlsclient
    public Boolean Init(ConnectionListener<string> listener, IPEndPoint localEndPoint, string certFile, string certPassword, bool fLoadWholeChain)
    {
      if (channel == null)
      {
        this._listener = listener;
        bootstrap = new Bootstrap();
        loopGroup = new MultithreadEventLoopGroup(workerThreads);
        bootstrap.Group(loopGroup);

        bootstrap.Channel<SocketDatagramChannel>();

        UDPClient currClient = this;
        bootstrap.Handler(new ActionChannelInitializer<SocketDatagramChannel>(channel =>
        {
          IChannelPipeline pipeline = channel.Pipeline;
          if (isSecured)
          {
            Pkcs12Store keystore = null;
            if (certificate != null && certificate.Length > 0)
              keystore = CertificatesHelper.loadBC(certificate, certificatePassword);

            AsyncDtlsClient client = new MyAsyncDtlsClient(certFile, certPassword, fLoadWholeChain);
            _clientProtocol = new AsyncDtlsClientProtocol(client, new SecureRandom(), channel, currClient, true, ProtocolVersion.DTLSv12);
            pipeline.AddLast(new DtlsClientHandler(_clientProtocol, this));
          }


          pipeline.AddLast("handler", new RawMessageHandler(listener));
#if false
          pipeline.AddLast(new CoapEncoder(channel));
          pipeline.AddLast(new ExceptionHandler());
#endif
        }));

        bootstrap.RemoteAddress(address);

#if true

        try
        {
          Task<IChannel> task;
          if (localEndPoint != null)
          {
             task = bootstrap.BindAsync(localEndPoint);
          }
          else
          {
            task = bootstrap.BindAsync(IPEndPoint.MinPort);
          }

          task.GetAwaiter().OnCompleted(() =>
          {
            try
            {
              channel = task.Result;
              Task connectTask = channel.ConnectAsync(address);
              
              
              connectTask.GetAwaiter().OnCompleted(() =>
              {
                if (_clientProtocol == null)
                {
                  if (channel != null)
                    listener.Connected();
                  else
                    listener.ConnectFailed();
                }
                else
                {
                  startHandhshakeTimer();
                  _clientProtocol.InitHandshake(null);
                }
              });
            }
            catch (Exception)
            {
              listener.ConnectFailed();
              return;
            }
          });
        }
        catch (Exception)
        {
          return false;
        }
      }
#endif
      return true;
    }
コード例 #9
0
ファイル: TransportClientFactory.cs プロジェクト: yhhno/Rpc
        private static Bootstrap GetBootstrap()
        {
            var bootstrap = new Bootstrap();
            bootstrap
                .Channel<TcpSocketChannel>()
                .Option(ChannelOption.TcpNodelay, true)
                .Group(new MultithreadEventLoopGroup());

            return bootstrap;
        }
コード例 #10
0
        /// <summary>Connect to server
        /// </summary>
        public async ValueTask ConnectAsync()
        {
            if (_isConnected)
            {
                _logger.LogWarning("Socket client is connected , don't connect again !");
                return;
            }

            try
            {
                _group     = new MultithreadEventLoopGroup(_extraSetting.GroupEventLoopCount);
                _bootStrap = new Bootstrap();
                _bootStrap.Group(_group);
                _bootStrap
                .Channel <TcpSocketChannel>()
                .Option(ChannelOption.TcpNodelay, _extraSetting.TcpNodelay)
                .Option(ChannelOption.SoKeepalive, _extraSetting.SoKeepalive)
                .Option(ChannelOption.WriteBufferHighWaterMark, _extraSetting.WriteBufferHighWaterMark)
                .Option(ChannelOption.WriteBufferLowWaterMark, _extraSetting.WriteBufferHighWaterMark)
                .Option(ChannelOption.SoRcvbuf, _extraSetting.SoRcvbuf)
                .Option(ChannelOption.SoSndbuf, _extraSetting.SoSndbuf)
                .Option(ChannelOption.SoReuseaddr, _extraSetting.SoReuseaddr)
                .Option(ChannelOption.AutoRead, _extraSetting.AutoRead)
                .Handler(new ActionChannelInitializer <ISocketChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;

                    if (_extraSetting.IsSsl && _extraSetting.TlsCertificate != null)
                    {
                        //var targetHost = _setting.TlsCertificate.GetNameInfo(X509NameType.DnsName, false);

                        //pipeline.AddLast("tls", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true), new ClientTlsSettings(targetHost)));
                    }

                    pipeline.AddLast("framing-enc", new LengthFieldPrepender(4));
                    pipeline.AddLast("framing-dec", new LengthFieldBasedFrameDecoder(int.MaxValue, 0, 4, 0, 4));

                    if (_setting.EnableHeartbeat)
                    {
                        pipeline.AddLast(new IdleStateHandler(_setting.HeartbeatInterval, _setting.HeartbeatInterval, _setting.HeartbeatInterval));
                    }

                    pipeline.AddLast(new LoggingHandler(nameof(DotNettySocketClient)));
                    pipeline.AddLast(new PacketDecoder(), new PacketEncoder());

                    if (_setting.EnableHeartbeat)
                    {
                        pipeline.AddLast("HeartbeatHandler", _app.ServiceProvider.CreateInstance <HeartbeatHandler>());
                    }

                    //Handle PongPacket
                    pipeline.AddLast("PongPacketHandler", _app.ServiceProvider.CreateInstance <PongPacketHandler>());

                    //Socket client
                    Func <PushReqPacket, ValueTask> writePushReqPacketHandler = WritePushReqPacketAsync;
                    Action <MessageRespPacket> setMessageRespPacketHandler    = SetMessageRespPacket;
                    Action channelWritabilityChangedHandler = ChannelWritabilityChanged;
                    pipeline.AddLast("SocketClientHandler", _app.ServiceProvider.CreateInstance <SocketClientHandler>(writePushReqPacketHandler, setMessageRespPacketHandler, channelWritabilityChangedHandler));

                    if (_setting.EnableReConnect)
                    {
                        //Reconnect to server
                        pipeline.AddLast("ReConnectHandler", _app.ServiceProvider.CreateInstance <ReConnectHandler>(_setting, new Func <Task>(DoReConnectAsync)));
                    }
                }));

                await DoConnectAsync();

                _isConnected = true;

                StartScanTimeoutRequestTask();
                StartHandlePushReqPacketTask();
            }
            catch (Exception ex)
            {
                _logger.LogError(ex.Message);

                await _group?.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(_setting.QuietPeriodMilliSeconds), TimeSpan.FromSeconds(_setting.CloseTimeoutSeconds));
            }
        }
コード例 #11
0
ファイル: Program.cs プロジェクト: dovanduy/dotNetArchitect
        static async Task RunClientAsync()
        {
            var builder = new UriBuilder
            {
                Scheme = ClientSettings.IsSsl ? "wss" : "ws",
                Host   = ClientSettings.Host.ToString(),
                Port   = ClientSettings.Port
            };

            string path = ExampleHelper.Configuration["path"];

            if (!string.IsNullOrEmpty(path))
            {
                builder.Path = path;
            }

            Uri uri = builder.Uri;

            ExampleHelper.SetConsoleLogger();

            bool useLibuv = ClientSettings.UseLibuv;

            Console.WriteLine("Transport type : " + (useLibuv ? "Libuv" : "Socket"));

            IEventLoopGroup group;

            if (useLibuv)
            {
                group = new EventLoopGroup();
            }
            else
            {
                group = new MultithreadEventLoopGroup();
            }

            X509Certificate2 cert       = null;
            string           targetHost = null;

            if (ClientSettings.IsSsl)
            {
                cert       = new X509Certificate2(Path.Combine(ExampleHelper.ProcessDirectory, "dotnetty.com.pfx"), "password");
                targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
            }
            try
            {
                var bootstrap = new Bootstrap();
                bootstrap
                .Group(group)
                .Option(ChannelOption.TcpNodelay, true);
                if (useLibuv)
                {
                    bootstrap.Channel <TcpChannel>();
                }
                else
                {
                    bootstrap.Channel <TcpSocketChannel>();
                }

                // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
                // If you change it to V00, ping is not supported and remember to change
                // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
                var handler = new WebSocketClientHandler(
                    WebSocketClientHandshakerFactory.NewHandshaker(
                        uri, WebSocketVersion.V13, null, true, new DefaultHttpHeaders()));

                bootstrap.Handler(new ActionChannelInitializer <IChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    if (cert != null)
                    {
                        pipeline.AddLast("tls", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true), new ClientTlsSettings(targetHost)));
                    }

                    pipeline.AddLast(
                        new HttpClientCodec(),
                        new HttpObjectAggregator(8192),
                        WebSocketClientCompressionHandler.Instance,
                        handler);
                }));

                IChannel ch = await bootstrap.ConnectAsync(new IPEndPoint(ClientSettings.Host, ClientSettings.Port));

                await handler.HandshakeCompletion;

                Console.WriteLine("WebSocket handshake completed.\n");
                Console.WriteLine("\t[bye]:Quit \n\t [ping]:Send ping frame\n\t Enter any text and Enter: Send text frame");
                while (true)
                {
                    string msg = Console.ReadLine();
                    if (msg == null)
                    {
                        break;
                    }
                    else if ("bye".Equals(msg.ToLower()))
                    {
                        await ch.WriteAndFlushAsync(new CloseWebSocketFrame());

                        break;
                    }
                    else if ("ping".Equals(msg.ToLower()))
                    {
                        var frame = new PingWebSocketFrame(Unpooled.WrappedBuffer(new byte[] { 8, 1, 8, 1 }));
                        await ch.WriteAndFlushAsync(frame);
                    }
                    else
                    {
                        WebSocketFrame frame = new TextWebSocketFrame(msg);
                        await ch.WriteAndFlushAsync(frame);
                    }
                }

                await ch.CloseAsync();
            }
            finally
            {
                await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
            }
        }
コード例 #12
0
ファイル: NettyTransportClient.cs プロジェクト: yaozhenfa/Rpc
        private async Task<IChannel> ConnectAsync()
        {
            if (_logger.IsEnabled(LogLevel.Information))
                _logger.Information($"准备连接到服务器:{_endPoint}。");

            var bootstrap = new Bootstrap();
            bootstrap
                .Channel<TcpSocketChannel>()
                .Option(ChannelOption.TcpNodelay, true)
                .Group(new MultithreadEventLoopGroup())
                .Handler(new ActionChannelInitializer<ISocketChannel>(channel =>
                {
                    var pipeline = channel.Pipeline;
                    pipeline.AddLast(new LengthFieldPrepender(4));
                    pipeline.AddLast(new LengthFieldBasedFrameDecoder(int.MaxValue, 0, 4, 0, 4));

                    pipeline.AddLast(new MessageReceiveHandler(_serialization, _resultDictionary, _logger));
                }));
            var result = await bootstrap.ConnectAsync(_endPoint);

            if (_logger.IsEnabled(LogLevel.Information))
                _logger.Information($"连接到服务器:{_endPoint},成功。");

            return result;
        }
コード例 #13
0
        static async Task Main(string[] args)
        {
            ExampleHelper.SetConsoleLogger();

            bool useLibuv = ClientSettings.UseLibuv;

            Console.WriteLine($"Transport type : {(useLibuv ? "Libuv" : "Socket")}");

            IEventLoopGroup group;

            if (useLibuv)
            {
                group = new EventLoopGroup();
            }
            else
            {
                group = new MultithreadEventLoopGroup();
            }

            X509Certificate2 cert       = null;
            string           targetHost = null;

            if (ClientSettings.IsSsl)
            {
                cert       = new X509Certificate2(Path.Combine(ExampleHelper.ProcessDirectory, "dotnetty.com.pfx"), "password");
                targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
            }

            try
            {
                var bootstrap = new Bootstrap();
                bootstrap
                .Group(group)
                .Option(ChannelOption.TcpNodelay, true);

                if (useLibuv)
                {
                    bootstrap.Channel <TcpChannel>();
                }
                else
                {
                    bootstrap.Channel <TcpSocketChannel>();
                }

                Http2ClientInitializer initializer = new Http2ClientInitializer(cert, targetHost, int.MaxValue);
                bootstrap.Handler(initializer);

                IChannel channel = await bootstrap.ConnectAsync(new IPEndPoint(ClientSettings.Host, ClientSettings.Port));

                try
                {
                    Console.WriteLine($"Connected to [{ClientSettings.Host}:{ClientSettings.Port}]");

                    // Wait for the HTTP/2 upgrade to occur.
                    Http2SettingsHandler http2SettingsHandler = initializer.SettingsHandler;
                    await http2SettingsHandler.AwaitSettings(TimeSpan.FromSeconds(5));

                    HttpResponseHandler responseHandler = initializer.ResponseHandler;
                    int         streamId = 3;
                    HttpScheme  scheme   = ClientSettings.IsSsl ? HttpScheme.Https : HttpScheme.Http;
                    AsciiString hostName = new AsciiString(ClientSettings.Host.ToString() + ':' + ClientSettings.Port);
                    Console.WriteLine("Sending request(s)...");

                    var url      = ExampleHelper.Configuration["url"];
                    var url2     = ExampleHelper.Configuration["url2"];
                    var url2Data = ExampleHelper.Configuration["url2data"];

                    if (!string.IsNullOrEmpty(url))
                    {
                        // Create a simple GET request.
                        IFullHttpRequest request = new DefaultFullHttpRequest(DotNetty.Codecs.Http.HttpVersion.Http11, HttpMethod.Get, url, Unpooled.Empty);
                        request.Headers.Add(HttpHeaderNames.Host, hostName);
                        request.Headers.Add(HttpConversionUtil.ExtensionHeaderNames.Scheme, scheme.Name);
                        request.Headers.Add(HttpHeaderNames.AcceptEncoding, HttpHeaderValues.Gzip);
                        request.Headers.Add(HttpHeaderNames.AcceptEncoding, HttpHeaderValues.Deflate);
                        responseHandler.Put(streamId, channel.WriteAsync(request), channel.NewPromise());
                        streamId += 2;
                    }

                    if (!string.IsNullOrEmpty(url2))
                    {
                        // Create a simple POST request with a body.
                        IFullHttpRequest request = new DefaultFullHttpRequest(DotNetty.Codecs.Http.HttpVersion.Http11, HttpMethod.Post, url2,
                                                                              Unpooled.WrappedBuffer(Encoding.UTF8.GetBytes(url2Data)));
                        request.Headers.Add(HttpHeaderNames.Host, hostName);
                        request.Headers.Add(HttpConversionUtil.ExtensionHeaderNames.Scheme, scheme.Name);
                        request.Headers.Add(HttpHeaderNames.AcceptEncoding, HttpHeaderValues.Gzip);
                        request.Headers.Add(HttpHeaderNames.AcceptEncoding, HttpHeaderValues.Deflate);
                        responseHandler.Put(streamId, channel.WriteAsync(request), channel.NewPromise());
                    }

                    channel.Flush();
                    await responseHandler.AwaitResponses(TimeSpan.FromSeconds(5));

                    Console.WriteLine("Finished HTTP/2 request(s)");
                    Console.ReadKey();
                }
                catch (Exception exception)
                {
                    Console.WriteLine(exception.ToString());
                    Console.WriteLine("Press any key to exit");
                    Console.ReadKey();
                }
                finally
                {
                    // Wait until the connection is closed.
                    await channel.CloseAsync();
                }
            }
            finally
            {
                await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
            }
        }
コード例 #14
0
ファイル: WebSocketConnect.cs プロジェクト: zyj0021/CRL5
        void Start()
        {
            var builder = new UriBuilder
            {
                Scheme = "ws",
                Host   = host,
                Port   = port
            };

            string path = "websocket";

            if (!string.IsNullOrEmpty(path))
            {
                builder.Path = path;
            }

            Uri uri = builder.Uri;


            IEventLoopGroup group;

            group = new MultithreadEventLoopGroup();

            X509Certificate2 cert       = null;
            string           targetHost = null;
            //if (ClientSettings.IsSsl)
            //{
            //    cert = new X509Certificate2(Path.Combine(ExampleHelper.ProcessDirectory, "dotnetty.com.pfx"), "password");
            //    targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
            //}
            var bootstrap = new Bootstrap();

            bootstrap
            .Group(group)
            .Option(ChannelOption.TcpNodelay, true);
            bootstrap.Channel <TcpSocketChannel>();

            // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
            // If you change it to V00, ping is not supported and remember to change
            // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
            var handler = new WebSocketClientHandler(
                WebSocketClientHandshakerFactory.NewHandshaker(
                    uri, WebSocketVersion.V13, null, true, new DefaultHttpHeaders()), allWaits, this);

            bootstrap.Handler(new ActionChannelInitializer <IChannel>(channel =>
            {
                IChannelPipeline pipeline = channel.Pipeline;
                //if (cert != null)
                //{
                //    pipeline.AddLast("tls", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true), new ClientTlsSettings(targetHost)));
                //}

                pipeline.AddLast(
                    new HttpClientCodec(),
                    new HttpObjectAggregator(8192),
                    WebSocketClientCompressionHandler.Instance,
                    handler);
            }));

            channel = bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(host), port)).Result;
            handler.HandshakeCompletion.Wait();

            Console.WriteLine("WebSocket handshake completed.");

            pingWork = new CRL.Core.ThreadWork();
        }
コード例 #15
0
ファイル: Server.cs プロジェクト: hetaoos/TcpLogger
        /// <summary>
        ///
        /// </summary>
        /// <param name="stoppingToken"></param>
        /// <returns></returns>
        public async Task Start(int port, IPEndPoint endPoint, CancellationToken stoppingToken)
        {
            IEventLoopGroup bossGroup;
            IEventLoopGroup workerGroup;
            IChannel        boundChannel = null;

            bossGroup   = new MultithreadEventLoopGroup();
            workerGroup = new MultithreadEventLoopGroup();

            var clientBossGroup = new MultithreadEventLoopGroup();

            try
            {
                var bootstrap = new ServerBootstrap();
                bootstrap.Group(bossGroup, workerGroup);

                bootstrap.Channel <TcpServerSocketChannel>();

                var logEncoder = loggerFactory.CreateLogger <Encoder>();
                var logDecoder = loggerFactory.CreateLogger <Decoder>();
                bootstrap
                .Option(ChannelOption.SoBacklog, 100)
                .Handler(new LoggingHandler("SRV-LSTN"))
                .ChildHandler(new ActionChannelInitializer <IChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    //pipeline.AddLast(new ReadTimeoutHandler(TimeSpan.FromSeconds(120)));
                    pipeline.AddLast(new LoggingHandler("SRV-CONN"));
                    pipeline.AddLast("framing-enc", new Encoder(logEncoder));
                    pipeline.AddLast("framing-dec", new Decoder(logDecoder));
                    pipeline.AddLast("echo", serviceProvider.GetService <ServerHandler>());
                }));

                boundChannel = await bootstrap.BindAsync(port);

                log.LogInformation($"Bind: {port}");
                clientBootstrap = new Bootstrap();
                clientBootstrap.Group(clientBossGroup);
                clientBootstrap.Channel <TcpSocketChannel>();

                clientBootstrap
                .Option(ChannelOption.TcpNodelay, true)
                .RemoteAddress(endPoint)
                .Handler(new LoggingHandler("SRV-LSTN"))
                .Handler(new ActionChannelInitializer <ISocketChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    pipeline.AddLast(new LoggingHandler("SRV-CONN"));
                    pipeline.AddLast("framing-enc", new Encoder(logEncoder));
                    pipeline.AddLast("framing-dec", new Decoder(logDecoder));
                    pipeline.AddLast("echo", serviceProvider.GetService <ClientHandler>());
                }));

                log.LogInformation("waiting...");
                Console.ReadLine();
                await boundChannel.CloseAsync();
            }
            finally
            {
                try
                {
                    if (boundChannel != null)
                    {
                        await boundChannel.CloseAsync();
                    }
                }
                catch { }

                try
                {
                    if (clientBossGroup != null)
                    {
                        await clientBossGroup.ShutdownGracefullyAsync();
                    }
                }
                catch { }
                await Task.WhenAll(
                    bossGroup.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1)),
                    workerGroup.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1)));
            }
        }
コード例 #16
0
ファイル: Program.cs プロジェクト: ywscr/SpanNetty
        static async Task Main(string[] args)
        {
            ExampleHelper.SetConsoleLogger();

            bool useLibuv = ClientSettings.UseLibuv;

            Console.WriteLine("Transport type : " + (useLibuv ? "Libuv" : "Socket"));

            IEventLoopGroup group;

            if (useLibuv)
            {
                group = new EventLoopGroup();
            }
            else
            {
                group = new MultithreadEventLoopGroup();
            }

            X509Certificate2 cert       = null;
            string           targetHost = null;

            if (ClientSettings.IsSsl)
            {
                cert       = new X509Certificate2(Path.Combine(ExampleHelper.ProcessDirectory, "dotnetty.com.pfx"), "password");
                targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
            }
            try
            {
                var bootstrap = new Bootstrap();
                bootstrap
                .Group(group)
                .Option(ChannelOption.TcpNodelay, true)
                .Option(ChannelOption.SoKeepalive, true);
                if (useLibuv)
                {
                    bootstrap.Channel <TcpChannel>();
                }
                else
                {
                    bootstrap.Channel <TcpSocketChannel>();
                }

                bootstrap.Handler(new Http2ClientFrameInitializer(cert, targetHost));

                IChannel channel = await bootstrap.ConnectAsync(new IPEndPoint(ClientSettings.Host, ClientSettings.Port));

                try
                {
                    Console.WriteLine("Connected to [" + ClientSettings.Host + ':' + ClientSettings.Port + ']');

                    Http2ClientStreamFrameResponseHandler streamFrameResponseHandler =
                        new Http2ClientStreamFrameResponseHandler();

                    Http2StreamChannelBootstrap streamChannelBootstrap = new Http2StreamChannelBootstrap(channel);
                    IHttp2StreamChannel         streamChannel          = await streamChannelBootstrap.OpenAsync();

                    streamChannel.Pipeline.AddLast(streamFrameResponseHandler);

                    // Send request (a HTTP/2 HEADERS frame - with ':method = GET' in this case)
                    var                 path    = ExampleHelper.Configuration["path"];
                    HttpScheme          scheme  = ClientSettings.IsSsl ? HttpScheme.Https : HttpScheme.Http;
                    DefaultHttp2Headers headers = new DefaultHttp2Headers
                    {
                        Method = HttpMethod.Get.AsciiName,
                        Path   = AsciiString.Of(path),
                        Scheme = scheme.Name
                    };
                    IHttp2HeadersFrame headersFrame = new DefaultHttp2HeadersFrame(headers);
                    await streamChannel.WriteAndFlushAsync(headersFrame);

                    Console.WriteLine("Sent HTTP/2 GET request to " + path);

                    // Wait for the responses (or for the latch to expire), then clean up the connections
                    if (!streamFrameResponseHandler.ResponseSuccessfullyCompleted())
                    {
                        Console.WriteLine("Did not get HTTP/2 response in expected time.");
                    }

                    Console.WriteLine("Finished HTTP/2 request, will close the connection.");
                    Console.ReadKey();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.ToString());
                    Console.WriteLine("按任意键退出");
                    Console.ReadKey();
                }
                finally
                {
                    // Wait until the connection is closed.
                    await channel.CloseAsync();
                }
            }
            finally
            {
                await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
            }
        }
コード例 #17
0
ファイル: Program.cs プロジェクト: ywscr/SpanNetty
        static async Task Main(string[] args)
        {
            var builder = new UriBuilder
            {
                Scheme = ClientSettings.IsSsl ? "https" : "http",
                Host   = ClientSettings.Host.ToString(),
                Port   = ClientSettings.Port,
            };

            var baseUri = builder.Uri.ToString();

            ExampleHelper.SetConsoleLogger();

            string postSimple, postFile, get;

            if (baseUri.EndsWith("/"))
            {
                postSimple = baseUri + "formpost";
                postFile   = baseUri + "formpostmultipart";
                get        = baseUri + "formget";
            }
            else
            {
                postSimple = baseUri + "/formpost";
                postFile   = baseUri + "/formpostmultipart";
                get        = baseUri + "/formget";
            }
            var uriSimple = new Uri(postSimple);
            var uriFile   = new Uri(postFile);

            bool useLibuv = ClientSettings.UseLibuv;

            Console.WriteLine("Transport type : " + (useLibuv ? "Libuv" : "Socket"));

            IEventLoopGroup group;

            if (useLibuv)
            {
                group = new EventLoopGroup();
            }
            else
            {
                group = new MultithreadEventLoopGroup();
            }

            X509Certificate2 cert       = null;
            string           targetHost = null;

            if (ClientSettings.IsSsl)
            {
                cert       = new X509Certificate2(Path.Combine(ExampleHelper.ProcessDirectory, "dotnetty.com.pfx"), "password");
                targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
            }
            try
            {
                var bootstrap = new Bootstrap();
                bootstrap
                .Group(group)
                .Option(ChannelOption.TcpNodelay, true);
                if (useLibuv)
                {
                    bootstrap.Channel <TcpChannel>();
                }
                else
                {
                    bootstrap.Channel <TcpSocketChannel>();
                }

                bootstrap.Handler(new ActionChannelInitializer <IChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    if (cert != null)
                    {
                        pipeline.AddLast("tls", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true), new ClientTlsSettings(targetHost)));
                    }

                    //pipeline.AddLast(new LoggingHandler("CONN"));

                    pipeline.AddLast("codec", new HttpClientCodec());

                    // Remove the following line if you don't want automatic content decompression.
                    pipeline.AddLast("inflater", new HttpContentDecompressor());

                    // to be used since huge file transfer
                    pipeline.AddLast("chunkedWriter", new ChunkedWriteHandler <IHttpContent>());

                    pipeline.AddLast("handler", new HttpUploadClientHandler());
                }));


                // setup the factory: here using a mixed memory/disk based on size threshold
                var factory = new DefaultHttpDataFactory(DefaultHttpDataFactory.MinSize); // Disk if MINSIZE exceed

                DiskFileUpload.DeleteOnExitTemporaryFile = true;                          // should delete file on exit (in normal exit)
                DiskFileUpload.FileBaseDirectory         = null;                          // system temp directory
                DiskAttribute.DeleteOnExitTemporaryFile  = true;                          // should delete file on exit (in normal exit)
                DiskAttribute.DiskBaseDirectory          = null;                          // system temp directory

                // Simple Get form: no factory used (not usable)
                var headers = await FormgetAsync(bootstrap, get, uriSimple);

                if (headers == null)
                {
                    factory.CleanAllHttpData();
                    return;
                }

                using (var file = new FileStream("upload.txt", FileMode.Open, FileAccess.Read))
                {
                    // Simple Post form: factory used for big attributes
                    var bodylist = await FormpostAsync(bootstrap, uriSimple, file, factory, headers);

                    if (bodylist == null)
                    {
                        factory.CleanAllHttpData();
                        return;
                    }

                    // Multipart Post form: factory used
                    await FormpostmultipartAsync(bootstrap, uriFile, factory, headers, bodylist);
                }

                Console.WriteLine("按任意键退出");
                Console.ReadKey();
            }
            finally
            {
                await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
            }
        }
コード例 #18
0
        public Boolean Init(ConnectionListener <AMQPHeader> listener)
        {
            if (channel == null)
            {
                bootstrap = new Bootstrap();
                loopGroup = new MultithreadEventLoopGroup(workerThreads);
                bootstrap.Group(loopGroup);
                bootstrap.Channel <TcpSocketChannel>();
                bootstrap.Option(ChannelOption.TcpNodelay, true);
                bootstrap.Option(ChannelOption.SoKeepalive, true);

                X509Certificate2 cert = null;
                if (certificate != null && certificate.Length > 0)
                {
                    cert = CertificatesHelper.load(certificate, certificatePassword);
                }

                bootstrap.Handler(new ActionChannelInitializer <ISocketChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    if (isSecured)
                    {
                        if (cert != null)
                        {
                            pipeline.AddLast("ssl", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true, (sender, targetHost, localCertificates, remoteCertificate, acceptableIssuers) => cert), new ClientTlsSettings(address.Host, new List <X509Certificate>()
                            {
                                cert
                            })));
                        }
                        else
                        {
                            pipeline.AddLast("ssl", TlsHandler.Client(address.Host));
                        }
                    }

                    pipeline.AddLast(new AMQPDecoder());
                    pipeline.AddLast("handler", new AMQPHandler(listener));
                    pipeline.AddLast(new AMQPEncoder());
                    pipeline.AddLast(new ExceptionHandler());
                }));

                bootstrap.RemoteAddress(address);

                try
                {
                    Task <IChannel> task = bootstrap.ConnectAsync();
                    task.GetAwaiter().OnCompleted(() =>
                    {
                        try
                        {
                            channel = task.Result;
                        }
                        catch (Exception)
                        {
                            listener.ConnectFailed();
                            return;
                        }

                        if (channel != null)
                        {
                            listener.Connected();
                        }
                        else
                        {
                            listener.ConnectFailed();
                        }
                    });
                }
                catch (Exception)
                {
                    return(false);
                }
            }

            return(true);
        }
コード例 #19
0
ファイル: Program.cs プロジェクト: ywscr/SpanNetty
        static async Task Main(string[] args)
        {
            var builder = new UriBuilder
            {
                Scheme = ClientSettings.IsSsl ? "wss" : "ws",
                Host   = ClientSettings.Host.ToString(),
                Port   = ClientSettings.Port,
            };

            string path = ExampleHelper.Configuration["path"];

            builder.Path = !string.IsNullOrEmpty(path) ? path : WEBSOCKET_PATH;

            Uri uri = builder.Uri;

            ExampleHelper.SetConsoleLogger();

            bool useLibuv = ClientSettings.UseLibuv;

            Console.WriteLine("Transport type : " + (useLibuv ? "Libuv" : "Socket"));

            IEventLoopGroup group;

            if (useLibuv)
            {
                group = new EventLoopGroup();
            }
            else
            {
                group = new MultithreadEventLoopGroup();
            }

            X509Certificate2 cert       = null;
            string           targetHost = null;

            if (ClientSettings.IsSsl)
            {
                cert       = new X509Certificate2(Path.Combine(ExampleHelper.ProcessDirectory, "dotnetty.com.pfx"), "password");
                targetHost = cert.GetNameInfo(X509NameType.DnsName, false);
            }
            try
            {
                var bootstrap = new Bootstrap();
                bootstrap
                .Group(group)
                .Option(ChannelOption.TcpNodelay, true);
                if (useLibuv)
                {
                    bootstrap.Channel <TcpChannel>();
                }
                else
                {
                    bootstrap.Channel <TcpSocketChannel>();
                }

                // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
                // If you change it to V00, ping is not supported and remember to change
                // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
                WebSocketClientHandler handler =
                    new WebSocketClientHandler(
                        WebSocketClientHandshakerFactory.NewHandshaker(
                            uri, WebSocketVersion.V13, null, true, new DefaultHttpHeaders()));

                bootstrap.Handler(new ActionChannelInitializer <IChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    if (cert != null)
                    {
                        pipeline.AddLast("tls", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true), new ClientTlsSettings(targetHost)));
                    }

                    pipeline.AddLast("idleStateHandler", new IdleStateHandler(0, 0, 60));

                    pipeline.AddLast(new LoggingHandler("CONN"));
                    pipeline.AddLast(
                        new HttpClientCodec(),
                        new HttpObjectAggregator(8192),
                        WebSocketClientCompressionHandler.Instance,
                        //new WebSocketClientProtocolHandler(
                        //    webSocketUrl: uri,
                        //    version: WebSocketVersion.V13,
                        //    subprotocol: null,
                        //    allowExtensions: true,
                        //    customHeaders: new DefaultHttpHeaders(),
                        //    maxFramePayloadLength: 65536,
                        //    handleCloseFrames: true,
                        //    performMasking: false,
                        //    allowMaskMismatch: true,
                        //    enableUtf8Validator: false),
                        new WebSocketFrameAggregator(65536),
                        handler);
                }));

                try
                {
                    IChannel ch = await bootstrap.ConnectAsync(new IPEndPoint(ClientSettings.Host, ClientSettings.Port));

                    await handler.HandshakeCompletion;

                    Console.WriteLine("WebSocket handshake completed.\n");
                    Console.WriteLine("\t[bye]:Quit \n\t [ping]:Send ping frame\n\t Enter any text and Enter: Send text frame");
                    while (true)
                    {
                        string msg = Console.ReadLine();
                        if (msg == null)
                        {
                            break;
                        }
                        msg = msg.ToLowerInvariant();

                        switch (msg)
                        {
                        case "bye":
                            await ch.WriteAndFlushAsync(new CloseWebSocketFrame());

                            goto CloseLable;

                        case "ping":
                            var ping = new PingWebSocketFrame(Unpooled.WrappedBuffer(new byte[] { 8, 1, 8, 1 }));
                            await ch.WriteAndFlushAsync(ping);

                            break;

                        case "this is a test":
                            await ch.WriteAndFlushManyAsync(
                                new TextWebSocketFrame(false, "this "),
                                new ContinuationWebSocketFrame(false, "is "),
                                new ContinuationWebSocketFrame(false, "a "),
                                new ContinuationWebSocketFrame(true, "test")
                                );

                            break;

                        case "this is a error":
                            await ch.WriteAndFlushAsync(new TextWebSocketFrame(false, "this "));

                            await ch.WriteAndFlushAsync(new ContinuationWebSocketFrame(false, "is "));

                            await ch.WriteAndFlushAsync(new ContinuationWebSocketFrame(false, "a "));

                            await ch.WriteAndFlushAsync(new TextWebSocketFrame(true, "error"));

                            break;

                        default:
                            await ch.WriteAndFlushAsync(new TextWebSocketFrame(msg));

                            break;
                        }
                    }
CloseLable:
                    await ch.CloseAsync();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.ToString());
                    Console.WriteLine("按任意键退出");
                    Console.ReadKey();
                }
            }
            finally
            {
                await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
            }
        }
コード例 #20
0
ファイル: NettyTransportClient.cs プロジェクト: GavinHwa/Rpc
        private Task<IChannel> ConnectAsync()
        {
            var bootstrap = new Bootstrap();
            bootstrap
                .Channel<TcpSocketChannel>()
                .Option(ChannelOption.TcpNodelay, true)
                .Group(new MultithreadEventLoopGroup())
                .Handler(new ActionChannelInitializer<ISocketChannel>(channel =>
                {
                    var pipeline = channel.Pipeline;
                    pipeline.AddLast(new LengthFieldPrepender(4));
                    pipeline.AddLast(new LengthFieldBasedFrameDecoder(int.MaxValue, 0, 4, 0, 4));

                    pipeline.AddLast(new MessageReceiveHandler(_serialization, _resultDictionary));
                }));
            return bootstrap.ConnectAsync(_endPoint);
        }
コード例 #21
0
ファイル: TcpClient.cs プロジェクト: rcdevgames/sc-utility
        /// <summary>
        ///     Connect to a game and send ClientHello
        /// </summary>
        /// <param name="game"></param>
        /// <returns></returns>
        public async Task ConnectAsync(Enums.Game game)
        {
            PacketHandler = new PacketHandler(this);
            GameClient    = new Client {
                TcpClient = this
            };

            string host;

            switch (game)
            {
            case Enums.Game.ClashofClans:
                host = "gamea.clashofclans.com";
                break;

            case Enums.Game.ClashRoyale:
                host = "game.clashroyaleapp.com";
                break;

            case Enums.Game.BrawlStars:
                host = "game.brawlstarsgame.com";
                break;

            case Enums.Game.HayDayPop:
                host = "game.prod.haydaypop.com";
                break;

            case Enums.Game.BoomBeach:
                host = "game.boombeachgame.com";
                break;

            case Enums.Game.HayDay:
                host = "game.haydaygame.com";
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(game), game, null);
            }

            GameClient.CurrentGame = game;

            try
            {
                Bootstrap = new Bootstrap();
                Bootstrap.Group(Group);
                Bootstrap.Channel <TcpSocketChannel>();

                Bootstrap
                .Option(ChannelOption.TcpNodelay, true)
                .Option(ChannelOption.SoKeepalive, true)
                .Handler(new ActionChannelInitializer <IChannel>(channel =>
                {
                    var pipeline = channel.Pipeline;
                    pipeline.AddFirst("FrameDecoder",
                                      new LengthFieldBasedFrameDecoder(int.MaxValue, 2, 3, 2, 0));
                    pipeline.AddLast("PacketHandler", PacketHandler);
                    pipeline.AddLast("PacketEncoder", new PacketEncoder());
                }));

                ServerChannel =
                    await Bootstrap.ConnectAsync(host, 9339);

                /*var endpoint = (IPEndPoint) ServerChannel.RemoteAddress;
                 *
                 * Logger.Log(
                 *  $"Connected to {endpoint.Address.MapToIPv4()}:{endpoint.Port}.", Logger.ErrorLevel.Debug);*/

                GameClient.Login(Resources.GameStatusManager.GetLatestFingerprintSha(game));
            }
            catch (Exception exc)
            {
                Logger.Log(
                    $"Failed to connect ({game}): {exc}",
                    Logger.ErrorLevel.Warning);
            }
        }
コード例 #22
0
        public Boolean Init(ConnectionListener <SNMessage> listener)
        {
            if (channel == null)
            {
                this._listener = listener;
                bootstrap      = new Bootstrap();
                loopGroup      = new MultithreadEventLoopGroup(workerThreads);
                bootstrap.Group(loopGroup);
                bootstrap.Channel <SocketDatagramChannel>();
                UDPClient currClient = this;
                bootstrap.Handler(new ActionChannelInitializer <SocketDatagramChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    if (isSecured)
                    {
                        Pkcs12Store keystore = null;
                        if (certificate != null && certificate.Length > 0)
                        {
                            keystore = CertificatesHelper.loadBC(certificate, certificatePassword);
                        }

                        AsyncDtlsClient client = new AsyncDtlsClient(keystore, certificatePassword, null);
                        _clientProtocol        = new AsyncDtlsClientProtocol(client, new SecureRandom(), channel, null, currClient, true, ProtocolVersion.DTLSv12);
                        pipeline.AddLast(new DtlsClientHandler(_clientProtocol, this));
                    }

                    pipeline.AddLast("handler", new SNHandler(listener));
                    pipeline.AddLast("encoder", new SNEncoder(channel));
                    pipeline.AddLast(new ExceptionHandler());
                }));

                bootstrap.RemoteAddress(address);

                try
                {
                    com.mobius.software.windows.iotbroker.mqtt_sn.net.UDPClient curr = this;
                    Task <IChannel> task = bootstrap.BindAsync(IPEndPoint.MinPort);
                    task.GetAwaiter().OnCompleted(() =>
                    {
                        try
                        {
                            channel          = task.Result;
                            Task connectTask = channel.ConnectAsync(address);
                            connectTask.GetAwaiter().OnCompleted(() =>
                            {
                                if (_clientProtocol == null)
                                {
                                    if (channel != null)
                                    {
                                        listener.Connected();
                                    }
                                    else
                                    {
                                        listener.ConnectFailed();
                                    }
                                }
                                else
                                {
                                    startHandhshakeTimer();
                                    _clientProtocol.InitHandshake(null);
                                }
                            });
                        }
                        catch (Exception)
                        {
                            listener.ConnectFailed();
                            return;
                        }
                    });
                }
                catch (Exception)
                {
                    return(false);
                }
            }

            return(true);
        }
コード例 #23
0
        static async Task RunClientAsync()
        {
            var builder = new UriBuilder
            {
                Scheme = "ws",
                Host   = "127.0.0.1",
                Port   = 18089
            };

            string path = "websocket";

            if (!string.IsNullOrEmpty(path))
            {
                builder.Path = path;
            }

            Uri uri = builder.Uri;
            //ExampleHelper.SetConsoleLogger();
            IEventLoopGroup group = new MultithreadEventLoopGroup();

            try
            {
                var bootstrap = new Bootstrap();
                bootstrap
                .Group(group)
                .Option(ChannelOption.TcpNodelay, true);

                bootstrap.Channel <TcpSocketChannel>();

                // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
                // If you change it to V00, ping is not supported and remember to change
                // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
                var handShaker = WebSocketClientHandshakerFactory.NewHandshaker(
                    uri, WebSocketVersion.V13, null, true, new DefaultHttpHeaders());
                var channelGroup = new DefaultChannelGroup(null);

                bootstrap.Handler(new ActionChannelInitializer <IChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    pipeline.AddLast(
                        new HttpClientCodec(),
                        new HttpObjectAggregator(8192),
                        //WebSocketClientCompressionHandler.Instance,
                        new WebSocketClientProtocolHandler(handShaker, true),
                        new BinaryWebSocketFrameHandler(),
                        new ProtocolDecoder(),
                        new ProtocolEncoder(),
                        new MessageHandler(channelGroup));

                    pipeline.AddLast(new ProtocolEncoder());
                }));

                IChannel ch = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 18089));

                Console.WriteLine("WebSocket handshake completed.\n");
                Console.WriteLine("\t[bye]:Quit \n\t [ping]:Send ping frame\n\t Enter any text and Enter: Send text frame");
                while (true)
                {
                    string msg = Console.ReadLine();
                    if (msg == null)
                    {
                        break;
                    }
                    else if ("bye".Equals(msg.ToLower()))
                    {
                        await ch.WriteAndFlushAsync(new CloseWebSocketFrame());

                        break;
                    }
                    else if ("ping".Equals(msg.ToLower()))
                    {
                        var frame = new PingWebSocketFrame(Unpooled.WrappedBuffer(new byte[] { 8, 1, 8, 1 }));
                        await ch.WriteAndFlushAsync(frame);
                    }
                    else
                    {
                        //WebSocketFrame frame = new TextWebSocketFrame(msg);
                        //await ch.WriteAndFlushAsync(frame);

                        var req = new LoginValidateRequest
                        {
                            Account = "sp001",
                            Passwd  = "111",
                            ZoneId  = 4
                        };
                        await ch.WriteAndFlushAsync(req);
                    }
                }

                await ch.CloseAsync();
            }
            finally
            {
                await group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
            }
        }
コード例 #24
0
        public Boolean Init(ConnectionListener <MQMessage> listener)
        {
            if (channel == null)
            {
                bootstrap = new Bootstrap();
                loopGroup = new MultithreadEventLoopGroup(workerThreads);
                bootstrap.Group(loopGroup);
                bootstrap.Channel <TcpSocketChannel>();
                bootstrap.Option(ChannelOption.TcpNodelay, true);
                bootstrap.Option(ChannelOption.SoKeepalive, true);

                X509Certificate2 cert = null;
                if (certificate != null && certificate.Length > 0)
                {
                    cert = CertificatesHelper.load(certificate, certificatePassword);
                }

                WebSocketClientHandshaker handshaker = WebSocketClientHandshakerFactory.NewHandshaker(this.getUri(), WebSocketVersion.V13, null, false, EmptyHttpHeaders.Default, 1280000);
                WebSocketClientHandler    handler    = new WebSocketClientHandler(this, handshaker, listener);

                bootstrap.Handler(new ActionChannelInitializer <ISocketChannel>(channel =>
                {
                    IChannelPipeline pipeline = channel.Pipeline;
                    if (isSecured)
                    {
                        if (cert != null)
                        {
                            pipeline.AddLast("ssl", new TlsHandler(stream => new SslStream(stream, true, (sender, certificate, chain, errors) => true, (sender, targetHost, localCertificates, remoteCertificate, acceptableIssuers) => cert), new ClientTlsSettings(address.Host, new List <X509Certificate>()
                            {
                                cert
                            })));
                        }
                        else
                        {
                            pipeline.AddLast("ssl", TlsHandler.Client(address.Host));
                        }
                    }

                    pipeline.AddLast("http - codec", new HttpClientCodec());
                    pipeline.AddLast("aggregator", new HttpObjectAggregator(65536));
                    pipeline.AddLast("handler", handler);
                    pipeline.AddLast(new ExceptionHandler());
                }));

                bootstrap.RemoteAddress(address);

                try
                {
                    Task <IChannel> task = bootstrap.ConnectAsync();
                    task.GetAwaiter().OnCompleted(() =>
                    {
                        try
                        {
                            channel = task.Result;
                        }
                        catch (Exception)
                        {
                            listener.ConnectFailed();
                            return;
                        }

                        if (channel != null)
                        {
                            listener.Connected();
                        }
                        else
                        {
                            listener.ConnectFailed();
                        }
                    });
                }
                catch (Exception)
                {
                    return(false);
                }
            }

            return(true);
        }
コード例 #25
0
        public async Task ExecutorPreserveOrdering()
        {
            var sb = new ServerBootstrap();

            sb.Group(new DefaultEventLoopGroup(1), new DefaultEventLoopGroup());
            sb.Channel <LocalServerChannel>();
            sb.ChildHandler(new ActionChannelInitializer <IChannel>(ch =>
            {
                ch.Pipeline
                .AddLast(new HttpServerCodec())
                .AddLast(new HttpObjectAggregator(1024))
                .AddLast(/*compressorGroup,*/ new HttpContentCompressor())
                .AddLast(new ChannelOutboundHandlerAdapter0())
                .AddLast(new ChannelOutboundHandlerAdapter1());
            }));

            var responses = new BlockingCollection <IHttpObject>();
            var bs        = new Bootstrap();

            bs.Group(new DefaultEventLoopGroup());
            bs.Channel <LocalChannel>();
            bs.Handler(new ActionChannelInitializer <IChannel>(ch =>
            {
                ch.Pipeline
                .AddLast(new HttpClientCodec())
                .AddLast(new ChannelInboundHandlerAdapter0(responses));
            }));
            IChannel serverChannel = null;
            IChannel clientChannel = null;

            try
            {
                serverChannel = await sb.BindAsync(new LocalAddress(Guid.NewGuid().ToString("N")));

                clientChannel = await bs.ConnectAsync(serverChannel.LocalAddress);

                await clientChannel.WriteAndFlushAsync(NewRequest());

                var result = responses.TryTake(out var item, TimeSpan.FromSeconds(1));
                Assert.True(result);
                AssertEncodedResponse((IHttpResponse)item);
                result = responses.TryTake(out item, TimeSpan.FromSeconds(1));
                Assert.True(result);
                IHttpContent c = (IHttpContent)item;
                Assert.NotNull(c);
                Assert.Equal($"1f8b08000000000000{Platform}f248cdc9c9d75108cf2fca4901000000ffff", ByteBufferUtil.HexDump(c.Content));
                c.Release();

                result = responses.TryTake(out item, TimeSpan.FromSeconds(1));
                Assert.True(result);
                c = (IHttpContent)item;
                Assert.NotNull(c);
                Assert.Equal("0300c6865b260c000000", ByteBufferUtil.HexDump(c.Content));
                c.Release();

                result = responses.TryTake(out item, TimeSpan.FromSeconds(1));
                Assert.True(result);
                ILastHttpContent last = (ILastHttpContent)item;
                Assert.NotNull(last);
                Assert.Equal(0, last.Content.ReadableBytes);
                last.Release();

                Assert.False(responses.TryTake(out _, TimeSpan.FromSeconds(1)));
            }
            finally
            {
                if (clientChannel != null)
                {
                    await clientChannel.CloseAsync();
                }
                if (serverChannel != null)
                {
                    await serverChannel.CloseAsync();
                }
                await Task.WhenAll(
                    sb.Group().ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(5)),
                    sb.ChildGroup().ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(5)),
                    bs.Group().ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(5)));
            }
        }
コード例 #26
0
        public async Task StartAsync(IPEndPoint address)
        {
            if (IsActive())
            {
                throw new InvalidOperationException("Bootstrap is already active");
            }
            _active = true;

            PacketHandlerRegistry.StartTicking(_packetHandlerTickingInterval);
            _bossGroup = new MultithreadEventLoopGroup(1);
            switch (BootstrapType)
            {
            case BootstrapTypeEnum.Server:
                try
                {
                    _workerGroup = new MultithreadEventLoopGroup();
                    var bootstrap = new ServerBootstrap();
                    bootstrap.Group(_bossGroup, _workerGroup);
                    bootstrap.Channel <TcpServerSocketChannel>();

                    bootstrap
                    .Option(ChannelOption.SoBacklog, 100)
                    .Handler(new DebugLoggingHandler(this))
                    .ChildHandler(GetChannelInitializer());

                    var boundChannel = await bootstrap.BindAsync(address);

                    _logger.Info("Server bootstrap started");

                    while (_active)
                    {
                        await Task.Delay(200);
                    }

                    await boundChannel.CloseAsync();
                }
                catch (Exception exe)
                {
                    throw new BootstrapConnectionClosed("Bootstrap connection was unexpectedly closed", exe);
                }
                finally
                {
                    await FinallyStopAsync();
                }

                break;

            case BootstrapTypeEnum.Client:
                try
                {
                    var bootstrap = new Bootstrap();
                    bootstrap.Group(_bossGroup);
                    bootstrap.Channel <TcpSocketChannel>();

                    bootstrap
                    .Handler(new DebugLoggingHandler(this))
                    .Handler(GetChannelInitializer());

                    await bootstrap.ConnectAsync(address);

                    _logger.Info("Client bootstrap started");

                    while (_active)
                    {
                        await Task.Delay(200);
                    }
                }
                catch (Exception exe)
                {
                    throw new BootstrapConnectionClosed("Bootstrap connection was unexpectedly closed", exe);
                }
                finally
                {
                    await FinallyStopAsync();
                }

                break;

            default:
                throw new ArgumentOutOfRangeException();
            }
        }