io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler Java Exaples

Source File: EchoServerWS.java From examples-javafx-repos1 with Apache License 2.0

6 votes

protected ChannelInitializer<Channel> createInitializer() {

	return new ChannelInitializer<Channel>() {

		@Override
		protected void initChannel(Channel ch) throws Exception {
			ChannelPipeline p = ch.pipeline();
			p.addLast(new HttpServerCodec() );
			p.addLast(new ChunkedWriteHandler());
			p.addLast(new HttpObjectAggregator(64 * 1024));
			p.addLast(new EchoServerHttpRequestHandler("/ws"));
			p.addLast(new WebSocketServerProtocolHandler("/ws"));
			p.addLast(new EchoServerWSHandler());
		}
	};
}

Source File: NetworkServiceImpl.java From ServerCore with Apache License 2.0

6 votes

@Override
protected void initChannel(Channel ch) {
    //添加web socket相关内容
    ChannelPipeline pip = ch.pipeline();
    if (sslCtx != null) {
        pip.addLast("sslHandler", sslCtx.newHandler(ch.alloc()));
    }
    pip.addLast(new HttpServerCodec());
    pip.addLast(new HttpObjectAggregator(65536));
    pip.addLast(new WebSocketServerProtocolHandler("/"));
    pip.addLast(new WebSocketDecoder());
    pip.addLast(new WebSocketEncoder());
    pip.addLast(new MessageDecoder(builder.getImessageandhandler()));
    pip.addLast(new MessageExecutor(builder.getConsumer(), builder.getListener()));
    for (ChannelHandler handler : builder.getExtraHandlers()) {
        pip.addLast(handler);
    }
}

Source File: TextWebSocketFrameHandler.java From netty-learning with MIT License

6 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {

    if (evt == WebSocketServerProtocolHandler.ServerHandshakeStateEvent.HANDSHAKE_COMPLETE){
        //删除之前 HttpRequestHandle
        ctx.pipeline().remove(HttpRequestHandle.class) ;

        //通知所有已经连接的客户端 有新的连接来了
        group.writeAndFlush(new TextWebSocketFrame("新的客户端=" + ctx.channel() + "连接上来了")) ;

        //将当前的 channel 也就是 websocket channel 加入到 channelGroup 当中
        group.add(ctx.channel()) ;
    }else {
        //交给下一个 channelHandler 处理
        super.userEventTriggered(ctx, evt);
    }

}

Source File: Balancer.java From timely with Apache License 2.0

6 votes

protected ChannelHandler setupWSChannel(BalancerConfiguration balancerConfig, SslContext sslCtx,
        MetricResolver metricResolver, WsClientPool wsClientPool) {
    return new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast("ssl", sslCtx.newHandler(ch.alloc()));
            ch.pipeline().addLast("httpServer", new HttpServerCodec());
            ch.pipeline().addLast("aggregator", new HttpObjectAggregator(65536));
            ch.pipeline().addLast("sessionExtractor", new WebSocketFullRequestHandler());

            ch.pipeline().addLast("idle-handler",
                    new IdleStateHandler(balancerConfig.getWebsocket().getTimeout(), 0, 0));
            ch.pipeline().addLast("ws-protocol",
                    new WebSocketServerProtocolHandler(WS_PATH, null, true, 65536, false, true));
            ch.pipeline().addLast("wsDecoder", new WebSocketRequestDecoder(balancerConfig.getSecurity()));
            ch.pipeline().addLast("httpRelay", new WsRelayHandler(balancerConfig, metricResolver, wsClientPool));
            ch.pipeline().addLast("error", new WSTimelyExceptionHandler());
        }
    };
}

Source File: TtyServerInitializer.java From termd with Apache License 2.0

6 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
  ChannelPipeline pipeline = ch.pipeline();
  pipeline.addLast(new HttpServerCodec());
  pipeline.addLast(new ChunkedWriteHandler());
  pipeline.addLast(new HttpObjectAggregator(64 * 1024));
  HttpRequestHandler httpRequestHandler = null;
      if (httpResourcePath == null) {
          httpRequestHandler = new HttpRequestHandler("/ws");
      } else {
          httpRequestHandler = new HttpRequestHandler("/ws", httpResourcePath);
      }

  pipeline.addLast(httpRequestHandler);
  pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
  pipeline.addLast(new TtyWebSocketFrameHandler(group, handler, HttpRequestHandler.class));
}

Source File: WebSocketServerInitializer.java From SpringMVC-Project with MIT License

6 votes

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline pipeline = ch.pipeline();
    //添加闲置处理,60秒没有数据传输，触发事件
    pipeline.addLast(new IdleStateHandler(0, 0, 60, TimeUnit.SECONDS));
    //将字节解码为HttpMessage对象，并将HttpMessage对象编码为字节
    pipeline.addLast(new HttpServerCodec());
    //出站数据压缩
    pipeline.addLast(new HttpContentCompressor());
    //聚合多个HttpMessage为单个FullHttpRequest
    pipeline.addLast(new HttpObjectAggregator(64 * 1024));
    //如果被请求的端点是/ws，则处理该升级握手
    pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
    //聊天消息处理
    pipeline.addLast(new ChatServerHandler());
    //心跳处理
    pipeline.addLast(new HeartbeatHandler());
}

Source File: HttpHandler.java From bitchat with Apache License 2.0

6 votes

private boolean upgradeToWebSocket(ChannelHandlerContext ctx, FullHttpRequest request) {
    HttpHeaders headers = request.headers();
    if ("Upgrade".equalsIgnoreCase(headers.get(HttpHeaderNames.CONNECTION)) &&
            "WebSocket".equalsIgnoreCase(headers.get(HttpHeaderNames.UPGRADE))) {
        ChannelPipeline pipeline = ctx.pipeline();
        // 将http升级为WebSocket
        pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
        pipeline.addLast(FrameCodec.getInstance());
        pipeline.addLast(FrameHandler.getInstance(channelListener));
        pipeline.remove(this);
        // 将channelActive事件传递到FrameHandler
        ctx.fireChannelActive();
        return true;
    }
    return false;
}

Source File: WebSocketInitializer.java From hivemq-community-edition with Apache License 2.0

6 votes

public void addHandlers(final Channel ch) {
    ch.pipeline().addBefore(AbstractChannelInitializer.FIRST_ABSTRACT_HANDLER, HTTP_SERVER_CODEC, new HttpServerCodec());
    ch.pipeline().addAfter(HTTP_SERVER_CODEC, HTTP_OBJECT_AGGREGATOR, new HttpObjectAggregator(WEBSOCKET_MAX_CONTENT_LENGTH));

    final String webSocketPath = websocketListener.getPath();
    final String subprotocols = getSubprotocolString();
    final boolean allowExtensions = websocketListener.getAllowExtensions();

    ch.pipeline().addAfter(HTTP_OBJECT_AGGREGATOR, WEBSOCKET_SERVER_PROTOCOL_HANDLER, new WebSocketServerProtocolHandler(webSocketPath, subprotocols, allowExtensions, Integer.MAX_VALUE));
    ch.pipeline().addAfter(WEBSOCKET_SERVER_PROTOCOL_HANDLER, WEBSOCKET_BINARY_FRAME_HANDLER, new WebSocketBinaryFrameHandler());
    ch.pipeline().addAfter(WEBSOCKET_BINARY_FRAME_HANDLER, WEBSOCKET_CONTINUATION_FRAME_HANDLER, new WebSocketContinuationFrameHandler());
    ch.pipeline().addAfter(WEBSOCKET_BINARY_FRAME_HANDLER, WEBSOCKET_TEXT_FRAME_HANDLER, new WebSocketTextFrameHandler());

    ch.pipeline().addAfter(WEBSOCKET_TEXT_FRAME_HANDLER, MQTT_WEBSOCKET_ENCODER, new MQTTWebsocketEncoder());

}

Source File: WebsocketServer.java From camunda-bpm-workbench with GNU Affero General Public License v3.0

6 votes

public ChannelFuture run() {

    final ServerBootstrap httpServerBootstrap = new ServerBootstrap();
    httpServerBootstrap.group(bossGroup, workerGroup)
      .channel(NioServerSocketChannel.class)
      .localAddress(new InetSocketAddress(port))
      .childHandler(new ChannelInitializer<SocketChannel>() {

        public void initChannel(final SocketChannel ch) throws Exception {
          ch.pipeline().addLast(
            new HttpResponseEncoder(),
            new HttpRequestDecoder(),
            new HttpObjectAggregator(65536),
            new WebSocketServerProtocolHandler("/debug-session"),
            new DebugProtocolHandler(debugWebsocketConfiguration));
        }

    });

    LOGG.log(Level.INFO, "starting camunda BPM debug HTTP websocket interface on port "+port+".");

    return httpServerBootstrap.bind(port);


  }

Source File: WebSocketInitializer.java From jeesupport with MIT License

6 votes

@Override
	protected void initChannel( SocketChannel _channel ) throws Exception {
		ChannelPipeline pipeline = _channel.pipeline();

		// 是否使用客户端模式
		if( CommonConfig.getBoolean( "jees.jsts.websocket.ssl.enable", false ) ){
			SSLEngine engine = sslContext1.createSSLEngine();
//			 是否需要验证客户端
			engine.setUseClientMode(false);
//			engine.setNeedClientAuth(false);
			pipeline.addFirst("ssl", new SslHandler( engine ));
		}

		pipeline.addLast( new IdleStateHandler( 100 , 0 , 0 , TimeUnit.SECONDS ) );
		pipeline.addLast( new HttpServerCodec() );
		pipeline.addLast( new ChunkedWriteHandler() );
		pipeline.addLast( new HttpObjectAggregator( 8192 ) );
		pipeline.addLast( new WebSocketServerProtocolHandler( CommonConfig.getString( ISocketBase.Netty_WebSocket_Url, "/" ) ) );
		pipeline.addLast( CommonContextHolder.getBean( WebSocketHandler.class ) );
	}

Source File: NewNettyAcceptor.java From cassandana with Apache License 2.0

6 votes

private void initializeWebSocketTransport(final NewNettyMQTTHandler handler, Config conf) {
    LOG.debug("Configuring Websocket MQTT transport");
    if(!conf.websocketEnabled) {
    	return;
    }
    
    int port = conf.websocketPort;// Integer.parseInt(webSocketPortProp);

    final MoquetteIdleTimeoutHandler timeoutHandler = new MoquetteIdleTimeoutHandler();

    String host = conf.websocketHost;
    initFactory(host, port, "Websocket MQTT", new PipelineInitializer() {

        @Override
        void init(SocketChannel channel) {
            ChannelPipeline pipeline = channel.pipeline();
            pipeline.addLast(new HttpServerCodec());
            pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
            pipeline.addLast("webSocketHandler",
                    new WebSocketServerProtocolHandler("/mqtt", MQTT_SUBPROTOCOL_CSV_LIST));
            pipeline.addLast("ws2bytebufDecoder", new WebSocketFrameToByteBufDecoder());
            pipeline.addLast("bytebuf2wsEncoder", new ByteBufToWebSocketFrameEncoder());
            configureMQTTPipeline(pipeline, timeoutHandler, handler);
        }
    });
}

Source File: Server.java From qonduit with Apache License 2.0

6 votes

protected ChannelHandler setupWSChannel(SslContext sslCtx, Configuration conf, DataStore datastore) {
    return new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast("ssl", sslCtx.newHandler(ch.alloc()));
            ch.pipeline().addLast("httpServer", new HttpServerCodec());
            ch.pipeline().addLast("aggregator", new HttpObjectAggregator(8192));
            ch.pipeline().addLast("sessionExtractor", new WebSocketHttpCookieHandler(config));
            ch.pipeline().addLast("idle-handler", new IdleStateHandler(conf.getWebsocket().getTimeout(), 0, 0));
            ch.pipeline().addLast("ws-protocol", new WebSocketServerProtocolHandler(WS_PATH, null, true));
            ch.pipeline().addLast("wsDecoder", new WebSocketRequestDecoder(datastore, config));
            ch.pipeline().addLast("error", new WSExceptionHandler());
        }
    };

}

Source File: WebSocketServerInitializer.java From litchi with Apache License 2.0

6 votes

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline pipeline = ch.pipeline();
    if (sslCtx != null) {
        pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    }
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new WebSocketServerCompressionHandler());
    pipeline.addLast(new IdleStateHandler(0, 0, 60));
    pipeline.addLast(new WebSocketServerProtocolHandler(WEB_SOCKET_PATH, null, true));
    pipeline.addLast(new WebSocketHandler(litchi));

    for (ChannelHandler handler : handlers) {
        pipeline.addLast(handler);
    }
}

Source File: ServerChannelInitializer.java From ThinkMap with Apache License 2.0

6 votes

@Override
protected void initChannel(SocketChannel socketChannel) throws Exception {
    ChannelPipeline pipeline = socketChannel.pipeline();
    pipeline.addLast("timeout", new ReadTimeoutHandler(15));
    pipeline.addLast("codec-http", new HttpServerCodec());
    pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
    pipeline.addLast("handler", new HTTPHandler(plugin));
    pipeline.addLast("websocket", new WebSocketServerProtocolHandler("/server"));
    pipeline.addLast("packet-decoder", new PacketDecoder());
    pipeline.addLast("packet-encoder", new PacketEncoder());
    pipeline.addLast("packet-handler", new ClientHandler(socketChannel, plugin));

    socketChannel.config().setAllocator(PooledByteBufAllocator.DEFAULT);

    plugin.getWebHandler().getChannelGroup().add(socketChannel);
}

Source File: WebSocketServerInitializer.java From util4j with Apache License 2.0

6 votes

@SuppressWarnings("deprecation")
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt)throws Exception {
	if (evt == WebSocketServerProtocolHandler.ServerHandshakeStateEvent.HANDSHAKE_COMPLETE)
	{//旧版本
		log.debug("excute webSocketHandComplete……");
		webSocketHandComplete(ctx);
		ctx.pipeline().remove(this);
		log.debug("excuted webSocketHandComplete:"+ctx.pipeline().toMap().toString());
		return;
	}
	if(evt instanceof HandshakeComplete)
	{//新版本
		HandshakeComplete hc=(HandshakeComplete)evt;
		log.debug("excute webSocketHandComplete……,HandshakeComplete="+hc);
		webSocketHandComplete(ctx);
		ctx.pipeline().remove(this);
		log.debug("excuted webSocketHandComplete:"+ctx.pipeline().toMap().toString());
		return;
	}
	super.userEventTriggered(ctx, evt);
}

Source File: TtyServerInitializer.java From aesh-readline with Apache License 2.0

5 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
  ChannelPipeline pipeline = ch.pipeline();
  pipeline.addLast(new HttpServerCodec());
  pipeline.addLast(new ChunkedWriteHandler());
  pipeline.addLast(new HttpObjectAggregator(64 * 1024));
  pipeline.addLast(new HttpRequestHandler("/ws"));
  pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
  pipeline.addLast(new TtyWebSocketFrameHandler(group, handler));
}

Source File: WebsocketServer.java From mpush with Apache License 2.0

5 votes

@Override
protected void initPipeline(ChannelPipeline pipeline) {
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new WebSocketServerCompressionHandler());
    pipeline.addLast(new WebSocketServerProtocolHandler(CC.mp.net.ws_path, null, true));
    pipeline.addLast(new WebSocketIndexPageHandler());
    pipeline.addLast(getChannelHandler());
}

Source File: Server.java From timely with Apache License 2.0

5 votes

protected ChannelHandler setupWSChannel(SslContext sslCtx, Configuration conf) {
    return new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast("ssl", sslCtx.newHandler(ch.alloc()));
            ch.pipeline().addLast("httpServer", new HttpServerCodec());
            ch.pipeline().addLast("aggregator", new HttpObjectAggregator(65536));
            ch.pipeline().addLast("sessionExtractor", new WebSocketFullRequestHandler());
            ch.pipeline().addLast("idle-handler", new IdleStateHandler(conf.getWebsocket().getTimeout(), 0, 0));
            ch.pipeline().addLast("ws-protocol",
                    new WebSocketServerProtocolHandler(WS_PATH, null, true, 65536, false, true));
            ch.pipeline().addLast("wsDecoder", new WebSocketRequestDecoder(config.getSecurity()));
            ch.pipeline().addLast("aggregators", new WSAggregatorsRequestHandler());
            ch.pipeline().addLast("metrics", new WSMetricsRequestHandler(config));
            ch.pipeline().addLast("query", new WSQueryRequestHandler(dataStore));
            ch.pipeline().addLast("lookup", new WSSearchLookupRequestHandler(dataStore));
            ch.pipeline().addLast("suggest", new WSSuggestRequestHandler(dataStore));
            ch.pipeline().addLast("version", new WSVersionRequestHandler());
            ch.pipeline().addLast("put", new WSMetricPutHandler(dataStore));
            ch.pipeline().addLast("create",
                    new WSCreateSubscriptionRequestHandler(dataStore, dataStoreCache, config));
            ch.pipeline().addLast("add", new WSAddSubscriptionRequestHandler());
            ch.pipeline().addLast("remove", new WSRemoveSubscriptionRequestHandler());
            ch.pipeline().addLast("close", new WSCloseSubscriptionRequestHandler());
            ch.pipeline().addLast("error", new WSTimelyExceptionHandler());
        }
    };

}

Source File: WebSocketRequestDecoder.java From timely with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if (evt instanceof IdleStateEvent) {
        IdleStateEvent idle = (IdleStateEvent) evt;
        if (idle.state() == IdleState.READER_IDLE) {
            // We have not read any data from client in a while, let's close
            // the subscriptions for this context.
            String subscriptionId = ctx.channel().attr(SubscriptionRegistry.SUBSCRIPTION_ID_ATTR).get();
            if (!StringUtils.isEmpty(subscriptionId)) {
                if (SubscriptionRegistry.get().containsKey(subscriptionId)) {
                    LOG.info("Closing subscription with subscription id {} due to idle event", subscriptionId);
                    SubscriptionRegistry.get().get(subscriptionId).close();
                }
            } else {
                LOG.warn("Channel idle, but no subscription id found on context. Unable to close subscriptions");
            }
        }
    } else if (evt instanceof SslCompletionEvent) {
        LOG.debug("{}", ((SslCompletionEvent) evt).getClass().getSimpleName());
    } else if (evt instanceof WebSocketServerProtocolHandler.ServerHandshakeStateEvent) {
        // The handshake completed succesfully and the channel was upgraded to
        // websockets
        LOG.trace("SSL handshake completed successfully, upgraded channel to websockets");
    } else {
        LOG.warn("Received unhandled user event {}", evt);
    }
}

Source File: NettyChannelInitializer.java From ChatServer with Artistic License 2.0

5 votes

/**
 * 채널 파이프라인 설정.
 * Netty.Server.Configuration.NettyServerConfiguration 에서 등록한 Bean 을 이용해 사용자의 통신을 처리할 Handler 도 등록.
 * Netty.Server.Handler.JsonHandler 에서 실제 사용자 요청 처리.
 *
 * @param channel
 * @throws Exception
 */
@Override
protected void initChannel(Channel channel) throws Exception {

	ChannelPipeline channelPipeline = channel.pipeline();

	switch (transferType) {

		case "websocket":

			channelPipeline
					.addLast(new HttpServerCodec())
					.addLast(new HttpObjectAggregator(65536))
					.addLast(new WebSocketServerCompressionHandler())
					.addLast(new WebSocketServerProtocolHandler(transferWebsocketPath, transferWebsocketSubProtocol, transferWebsocketAllowExtensions))
					.addLast(new LoggingHandler(LogLevel.valueOf(logLevelPipeline)))
					.addLast(websocketHandler);

		case "tcp":
		default:

			channelPipeline
					.addLast(new LineBasedFrameDecoder(Integer.MAX_VALUE))
					.addLast(STRING_DECODER)
					.addLast(STRING_ENCODER)
					.addLast(new LoggingHandler(LogLevel.valueOf(logLevelPipeline)))
					.addLast(jsonHandler);

	}

}

Source File: WebServerChannelInitializer.java From lannister with Apache License 2.0

5 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
	if ("true".equalsIgnoreCase(Settings.INSTANCE.getProperty("webserver.logging.writelogOfNettyLogger"))) {
		ch.pipeline().addLast("log", new LoggingHandler("lannister.web/server", LogLevel.DEBUG));
	}

	if (useSsl) {
		SslContext sslCtx = SslContextBuilder
				.forServer(Settings.INSTANCE.certChainFile(), Settings.INSTANCE.privateKeyFile()).build();

		logger.debug("SSL Provider : {}", SslContext.defaultServerProvider());

		ch.pipeline().addLast(sslCtx.newHandler(ch.alloc()));
	}

	ch.pipeline().addLast(HttpServerCodec.class.getName(), new HttpServerCodec());
	ch.pipeline().addLast(HttpObjectAggregator.class.getName(), new HttpObjectAggregator(1048576));
	ch.pipeline().addLast(HttpContentCompressor.class.getName(), new HttpContentCompressor());
	ch.pipeline().addLast(HttpRequestRouter.class.getName(), new HttpRequestRouter());

	if (websocketFrameHandlerClass != null) {
		WebsocketFrameHandler wsfh = websocketFrameHandlerClass.newInstance();

		ch.pipeline().addLast(WebSocketServerProtocolHandler.class.getName(), new WebSocketServerProtocolHandler(
				wsfh.websocketPath(), wsfh.subprotocols(), wsfh.allowExtensions(), wsfh.maxFrameSize()));

		ch.pipeline().addLast(wsfh);
	}
}

Source File: WebSocketRemoteServerInitializer.java From product-ei with Apache License 2.0

5 votes

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline pipeline = ch.pipeline();
    if (sslCtx != null) {
        pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    }
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new WebSocketServerCompressionHandler());
    pipeline.addLast(new WebSocketServerProtocolHandler(WEBSOCKET_PATH, subProtocols, true));
    pipeline.addLast(new WebSocketRemoteServerFrameHandler());
}

Source File: NettyAcceptor.java From cloud-pubsub-mqtt-proxy with Apache License 2.0

5 votes

private void initializeWebSocketTransport(IMessaging messaging, Properties props)
    throws IOException {
  String webSocketPortProp = props.getProperty(Constants.WEB_SOCKET_PORT_PROPERTY_NAME);
  if (webSocketPortProp == null) {
    //Do nothing no WebSocket configured
    LOG.info("WebSocket is disabled");
    return;
  }
  int port = Integer.parseInt(webSocketPortProp);

  final NettyMQTTHandler mqttHandler = new NettyMQTTHandler();
  final PubsubHandler handler = new PubsubHandler(pubsub, mqttHandler);
  handler.setMessaging(messaging);

  String host = props.getProperty(Constants.HOST_PROPERTY_NAME);
  initFactory(host, port, new PipelineInitializer() {
    @Override
    void init(ChannelPipeline pipeline) {
      pipeline.addLast("httpEncoder", new HttpResponseEncoder());
      pipeline.addLast("httpDecoder", new HttpRequestDecoder());
      pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
      pipeline.addLast("webSocketHandler", new WebSocketServerProtocolHandler("/mqtt"/*"/mqtt"*/,
          "mqttv3.1, mqttv3.1.1"));
      //pipeline.addLast("webSocketHandler", new WebSocketServerProtocolHandler(null, "mqtt"));
      pipeline.addLast("ws2bytebufDecoder", new WebSocketFrameToByteBufDecoder());
      pipeline.addLast("bytebuf2wsEncoder", new ByteBufToWebSocketFrameEncoder());
      pipeline.addFirst("idleStateHandler", new IdleStateHandler(0, 0,
          Constants.DEFAULT_CONNECT_TIMEOUT));
      pipeline.addAfter("idleStateHandler", "idleEventHandler", new MoquetteIdleTimeoutHandler());
      pipeline.addFirst("bytemetrics", new BytesMetricsHandler(bytesMetricsCollector));
      pipeline.addLast("decoder", new MQTTDecoder());
      pipeline.addLast("encoder", new MQTTEncoder());
      pipeline.addLast("metrics", new MessageMetricsHandler(metricsCollector));
      pipeline.addLast("handler", handler);
    }
  });
}

Source File: NettyAcceptor.java From cloud-pubsub-mqtt-proxy with Apache License 2.0

5 votes

private void initializeWssTransport(IMessaging messaging, Properties props,
    final SslHandler sslHandler) throws IOException {
  String sslPortProp = props.getProperty(Constants.WSS_PORT_PROPERTY_NAME);
  if (sslPortProp == null) {
    //Do nothing no SSL configured
    LOG.info("SSL is disabled");
    return;
  }
  int sslPort = Integer.parseInt(sslPortProp);
  final NettyMQTTHandler mqttHandler = new NettyMQTTHandler();
  final PubsubHandler handler = new PubsubHandler(pubsub, mqttHandler);
  handler.setMessaging(messaging);
  String host = props.getProperty(Constants.HOST_PROPERTY_NAME);
  initFactory(host, sslPort, new PipelineInitializer() {
    @Override
    void init(ChannelPipeline pipeline) throws Exception {
      pipeline.addLast("ssl", sslHandler);
      pipeline.addLast("httpEncoder", new HttpResponseEncoder());
      pipeline.addLast("httpDecoder", new HttpRequestDecoder());
      pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
      pipeline.addLast("webSocketHandler", new WebSocketServerProtocolHandler("/mqtt",
          "mqttv3.1, mqttv3.1.1"));
      pipeline.addLast("ws2bytebufDecoder", new WebSocketFrameToByteBufDecoder());
      pipeline.addLast("bytebuf2wsEncoder", new ByteBufToWebSocketFrameEncoder());
      pipeline.addFirst("idleStateHandler", new IdleStateHandler(0, 0,
          Constants.DEFAULT_CONNECT_TIMEOUT));
      pipeline.addAfter("idleStateHandler", "idleEventHandler", new MoquetteIdleTimeoutHandler());
      pipeline.addFirst("bytemetrics", new BytesMetricsHandler(bytesMetricsCollector));
      pipeline.addLast("decoder", new MQTTDecoder());
      pipeline.addLast("encoder", new MQTTEncoder());
      pipeline.addLast("metrics", new MessageMetricsHandler(metricsCollector));
      pipeline.addLast("handler", handler);
    }
  });
}

Source File: TtyServerInitializer.java From arthas with Apache License 2.0

5 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {

  ChannelPipeline pipeline = ch.pipeline();
  pipeline.addLast(new HttpServerCodec());
  pipeline.addLast(new ChunkedWriteHandler());
  pipeline.addLast(new HttpObjectAggregator(64 * 1024));
  pipeline.addLast(workerGroup, "HttpRequestHandler", new HttpRequestHandler("/ws", new File("arthas-output")));
  pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
  pipeline.addLast(new TtyWebSocketFrameHandler(group, handler));
}

Source File: TtyWebSocketFrameHandler.java From aesh-readline with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
  if (evt == WebSocketServerProtocolHandler.ServerHandshakeStateEvent.HANDSHAKE_COMPLETE) {
    ctx.pipeline().remove(HttpRequestHandler.class);
    group.add(ctx.channel());
    conn = new HttpTtyConnection() {
      @Override
      protected void write(byte[] buffer) {
        ByteBuf byteBuf = Unpooled.buffer();
        byteBuf.writeBytes(buffer);
        context.writeAndFlush(new TextWebSocketFrame(byteBuf));
      }

      public void schedule(Runnable task, long delay, TimeUnit unit) {
        context.executor().schedule(task, delay, unit);
      }

      public void execute(Runnable task) {
        context.executor().execute(task);
      }

      @Override
      public void close() {
        context.close();
      }
    };
    handler.accept(conn);
  } else {
    super.userEventTriggered(ctx, evt);
  }
}

Source File: DebugProtocolHandler.java From camunda-bpm-workbench with GNU Affero General Public License v3.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
  if(evt == WebSocketServerProtocolHandler.ServerHandshakeStateEvent.HANDSHAKE_COMPLETE) {
    // open the session
    debugWebsocketConfiguration
      .getProtocol()
      .openSession(ctx);
  }
  super.userEventTriggered(ctx, evt);
}

Source File: TtyServerInitializer.java From termd with Apache License 2.0

5 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
  ChannelPipeline pipeline = ch.pipeline();
  pipeline.addLast(new HttpServerCodec());
  pipeline.addLast(new ChunkedWriteHandler());
  pipeline.addLast(new HttpObjectAggregator(64 * 1024));
  pipeline.addLast(new HttpRequestHandler("/ws"));
  pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
  pipeline.addLast(new TtyWebSocketFrameHandler(group, handler));
}

Source File: SampleWebSocketPushChannelInitializer.java From zuul with Apache License 2.0

5 votes

@Override
protected void addPushHandlers(final ChannelPipeline pipeline) {
    pipeline.addLast(PushAuthHandler.NAME, pushAuthHandler);
    pipeline.addLast(new WebSocketServerCompressionHandler());
    pipeline.addLast(new WebSocketServerProtocolHandler(PushProtocol.WEBSOCKET.getPath(), null, true));
    pipeline.addLast(new PushRegistrationHandler(pushConnectionRegistry, PushProtocol.WEBSOCKET));
    pipeline.addLast(new SampleWebSocketPushClientProtocolHandler());
}

Source File: DFSocketManager.java From dfactor with MIT License

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
	if (evt == WebSocketServerProtocolHandler.ServerHandshakeStateEvent.HANDSHAKE_COMPLETE) {
           ctx.pipeline().remove(DFWSRequestHandler.class);  //remove http handle
       } else {
           super.userEventTriggered(ctx, evt);
       }
}

io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler Java Examples