Examples with HttpResponseEncoder io.netty.handler.codec.http.HttpResponseEncoder used on opensource projects

Example 16 with HttpResponseEncoder

use of io.netty.handler.codec.http.HttpResponseEncoder in project netty by netty.

the class HttpServer method start.

public ChannelFuture start() throws Exception {
    ServerBootstrap b = new ServerBootstrap();
    b.option(ChannelOption.SO_BACKLOG, 1024);
    b.group(group).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast(new HttpRequestDecoder(), new HttpResponseEncoder(), new HttpObjectAggregator(MAX_CONTENT_LENGTH), new Http1RequestHandler());
        }
    });
    Channel ch = b.bind(PORT).sync().channel();
    return ch.closeFuture();
}

Example 17 with HttpResponseEncoder

use of io.netty.handler.codec.http.HttpResponseEncoder in project netty-socketio by mrniko.

the class SocketIOChannelInitializer method addSocketioHandlers.

/**
     * Adds the socketio channel handlers
     *
     * @param pipeline
     */
protected void addSocketioHandlers(ChannelPipeline pipeline) {
    pipeline.addLast(HTTP_REQUEST_DECODER, new HttpRequestDecoder());
    pipeline.addLast(HTTP_AGGREGATOR, new HttpObjectAggregator(configuration.getMaxHttpContentLength()) {

        @Override
        protected Object newContinueResponse(HttpMessage start, int maxContentLength, ChannelPipeline pipeline) {
            return null;
        }
    });
    pipeline.addLast(HTTP_ENCODER, new HttpResponseEncoder());
    if (configuration.isHttpCompression()) {
        pipeline.addLast(HTTP_COMPRESSION, new HttpContentCompressor());
    }
    pipeline.addLast(PACKET_HANDLER, packetHandler);
    pipeline.addLast(AUTHORIZE_HANDLER, authorizeHandler);
    pipeline.addLast(XHR_POLLING_TRANSPORT, xhrPollingTransport);
    // TODO use single instance when https://github.com/netty/netty/issues/4755 will be resolved
    if (configuration.isWebsocketCompression()) {
        pipeline.addLast(WEB_SOCKET_TRANSPORT_COMPRESSION, new WebSocketServerCompressionHandler());
    }
    pipeline.addLast(WEB_SOCKET_TRANSPORT, webSocketTransport);
    pipeline.addLast(SOCKETIO_ENCODER, encoderHandler);
    pipeline.addLast(WRONG_URL_HANDLER, wrongUrlHandler);
}

Example 18 with HttpResponseEncoder

use of io.netty.handler.codec.http.HttpResponseEncoder in project intellij-community by JetBrains.

the class NettyUtil method addHttpServerCodec.

public static void addHttpServerCodec(@NotNull ChannelPipeline pipeline) {
    pipeline.addLast("httpRequestEncoder", new HttpResponseEncoder());
    // https://jetbrains.zendesk.com/agent/tickets/68315
    pipeline.addLast("httpRequestDecoder", new HttpRequestDecoder(16 * 1024, 16 * 1024, 8192));
    pipeline.addLast("httpObjectAggregator", new HttpObjectAggregator(MAX_CONTENT_LENGTH));
    // could be added earlier if HTTPS
    if (pipeline.get(ChunkedWriteHandler.class) == null) {
        pipeline.addLast("chunkedWriteHandler", new ChunkedWriteHandler());
    }
    pipeline.addLast("corsHandler", new CorsHandlerDoNotUseOwnLogger(CorsConfigBuilder.forAnyOrigin().shortCircuit().allowCredentials().allowNullOrigin().allowedRequestMethods(HttpMethod.GET, HttpMethod.POST, HttpMethod.PUT, HttpMethod.DELETE, HttpMethod.HEAD, HttpMethod.PATCH).allowedRequestHeaders("origin", "accept", "authorization", "content-type", "x-ijt").build()));
}

Example 19 with HttpResponseEncoder

use of io.netty.handler.codec.http.HttpResponseEncoder in project motan by weibocom.

the class Netty4HttpServer method open.

@Override
public boolean open() {
    if (isAvailable()) {
        return true;
    }
    if (channel != null) {
        channel.close();
    }
    if (bossGroup == null) {
        bossGroup = new NioEventLoopGroup();
        workerGroup = new NioEventLoopGroup();
    }
    boolean shareChannel = url.getBooleanParameter(URLParamType.shareChannel.getName(), URLParamType.shareChannel.getBooleanValue());
    // TODO max connection protect
    int maxServerConnection = url.getIntParameter(URLParamType.maxServerConnection.getName(), URLParamType.maxServerConnection.getIntValue());
    int workerQueueSize = url.getIntParameter(URLParamType.workerQueueSize.getName(), 500);
    int minWorkerThread = 0, maxWorkerThread = 0;
    if (shareChannel) {
        minWorkerThread = url.getIntParameter(URLParamType.minWorkerThread.getName(), MotanConstants.NETTY_SHARECHANNEL_MIN_WORKDER);
        maxWorkerThread = url.getIntParameter(URLParamType.maxWorkerThread.getName(), MotanConstants.NETTY_SHARECHANNEL_MAX_WORKDER);
    } else {
        minWorkerThread = url.getIntParameter(URLParamType.minWorkerThread.getName(), MotanConstants.NETTY_NOT_SHARECHANNEL_MIN_WORKDER);
        maxWorkerThread = url.getIntParameter(URLParamType.maxWorkerThread.getName(), MotanConstants.NETTY_NOT_SHARECHANNEL_MAX_WORKDER);
    }
    final int maxContentLength = url.getIntParameter(URLParamType.maxContentLength.getName(), URLParamType.maxContentLength.getIntValue());
    final NettyHttpRequestHandler handler = new NettyHttpRequestHandler(this, messageHandler, new ThreadPoolExecutor(minWorkerThread, maxWorkerThread, 15, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(workerQueueSize)));
    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast("http-decoder", new HttpRequestDecoder());
            ch.pipeline().addLast("http-aggregator", new HttpObjectAggregator(maxContentLength));
            ch.pipeline().addLast("http-encoder", new HttpResponseEncoder());
            ch.pipeline().addLast("http-chunked", new ChunkedWriteHandler());
            ch.pipeline().addLast("serverHandler", handler);
        }
    }).option(ChannelOption.SO_BACKLOG, 1024).childOption(ChannelOption.SO_KEEPALIVE, false);
    ChannelFuture f;
    try {
        f = b.bind(url.getPort()).sync();
        channel = f.channel();
    } catch (InterruptedException e) {
        LoggerUtil.error("init http server fail.", e);
        return false;
    }
    state = ChannelState.ALIVE;
    StatsUtil.registryStatisticCallback(this);
    LoggerUtil.info("Netty4HttpServer ServerChannel finish Open: url=" + url);
    return true;
}

Example 20 with HttpResponseEncoder

use of io.netty.handler.codec.http.HttpResponseEncoder in project riposte by Nike-Inc.

the class HttpChannelInitializer method initChannel.

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    //                  request/response payloads, etc.
    if (debugChannelLifecycleLoggingEnabled) {
        p.addLast(SERVER_WORKER_CHANNEL_DEBUG_LOGGING_HANDLER_NAME, new LoggingHandler(SERVER_WORKER_CHANNEL_DEBUG_SLF4J_LOGGER_NAME, LogLevel.DEBUG));
    }
    //          order).
    if (sslCtx != null)
        p.addLast(SSL_HANDLER_NAME, sslCtx.newHandler(ch.alloc()));
    // OUTBOUND - Add HttpResponseEncoder to encode our responses appropriately.
    //            This MUST be the earliest "outbound" handler after the SSL handler since outbound handlers are
    //            processed in reverse order.
    p.addLast(HTTP_RESPONSE_ENCODER_HANDLER_NAME, new HttpResponseEncoder());
    // OUTBOUND - Add ProcessFinalResponseOutputHandler to get the final response headers, calculate the final
    //            content length (after compression/gzip and/or any other modifications), etc, and set those values
    //            on the channel's HttpProcessingState.
    p.addLast(PROCESS_FINAL_RESPONSE_OUTPUT_HANDLER_NAME, new ProcessFinalResponseOutputHandler());
    // INBOUND - Add HttpRequestDecoder so that incoming messages are translated into the appropriate HttpMessage
    //           objects.
    p.addLast(HTTP_REQUEST_DECODER_HANDLER_NAME, new HttpRequestDecoder());
    // INBOUND - Now that the message is translated into HttpMessages we can add RequestStateCleanerHandler to
    //           setup/clean state for the rest of the pipeline.
    p.addLast(REQUEST_STATE_CLEANER_HANDLER_NAME, new RequestStateCleanerHandler(metricsListener, incompleteHttpCallTimeoutMillis));
    // INBOUND - Add DTraceStartHandler to start the distributed tracing for this request
    p.addLast(DTRACE_START_HANDLER_NAME, new DTraceStartHandler(userIdHeaderKeys));
    // INBOUND - Access log start
    p.addLast(ACCESS_LOG_START_HANDLER_NAME, new AccessLogStartHandler());
    // IN/OUT - Add SmartHttpContentCompressor for automatic content compression (if appropriate for the
    //          request/response/size threshold). This must be after HttpRequestDecoder on the incoming pipeline and
    //          before HttpResponseEncoder on the outbound pipeline (keep in mind that "before" on outbound means
    //          later in the list since outbound is processed in reverse order).
    // TODO: Make the threshold configurable
    p.addLast(SMART_HTTP_CONTENT_COMPRESSOR_HANDLER_NAME, new SmartHttpContentCompressor(500));
    // INBOUND - Add RequestInfoSetterHandler to populate our request state with a RequestInfo object
    p.addLast(REQUEST_INFO_SETTER_HANDLER_NAME, new RequestInfoSetterHandler(maxRequestSizeInBytes));
    //           maxOpenChannelsThreshold is not -1.
    if (maxOpenChannelsThreshold != -1) {
        p.addLast(OPEN_CHANNEL_LIMIT_HANDLER_NAME, new OpenChannelLimitHandler(openChannelsGroup, maxOpenChannelsThreshold));
    }
    // INBOUND - Add the RequestFilterHandler for before security (if we have any filters to apply).
    if (beforeSecurityRequestFilterHandler != null)
        p.addLast(REQUEST_FILTER_BEFORE_SECURITY_HANDLER_NAME, beforeSecurityRequestFilterHandler);
    // INBOUND - Add RoutingHandler to figure out which endpoint should handle the request and set it on our request
    //           state for later execution
    p.addLast(ROUTING_HANDLER_NAME, new RoutingHandler(endpoints, maxRequestSizeInBytes));
    // INBOUND - Add SecurityValidationHandler to validate the RequestInfo object for the matching endpoint
    p.addLast(SECURITY_VALIDATION_HANDLER_NAME, new SecurityValidationHandler(requestSecurityValidator));
    // INBOUND - Add the RequestFilterHandler for after security (if we have any filters to apply).
    if (afterSecurityRequestFilterHandler != null)
        p.addLast(REQUEST_FILTER_AFTER_SECURITY_HANDLER_NAME, afterSecurityRequestFilterHandler);
    // INBOUND - Now that the request state knows which endpoint will be called we can try to deserialize the
    //           request content (if desired by the endpoint)
    p.addLast(REQUEST_CONTENT_DESERIALIZER_HANDLER_NAME, new RequestContentDeserializerHandler(requestContentDeserializer));
    //           deserialized content (if desired by the endpoint and if we have a non-null validator)
    if (validationService != null)
        p.addLast(REQUEST_CONTENT_VALIDATION_HANDLER_NAME, new RequestContentValidationHandler(validationService));
    // INBOUND - Add NonblockingEndpointExecutionHandler to perform execution of async/nonblocking endpoints
    p.addLast(NONBLOCKING_ENDPOINT_EXECUTION_HANDLER_NAME, new NonblockingEndpointExecutionHandler(longRunningTaskExecutor, defaultCompletableFutureTimeoutMillis));
    // INBOUND - Add ProxyRouterEndpointExecutionHandler to perform execution of proxy routing endpoints
    p.addLast(PROXY_ROUTER_ENDPOINT_EXECUTION_HANDLER_NAME, new ProxyRouterEndpointExecutionHandler(longRunningTaskExecutor, streamingAsyncHttpClientForProxyRouterEndpoints, defaultCompletableFutureTimeoutMillis));
    // INBOUND - Add RequestHasBeenHandledVerificationHandler to verify that one of the endpoint handlers took care
    //           of the request. This makes sure that the messages coming into channelRead are correctly typed for
    //           the rest of the pipeline.
    p.addLast(REQUEST_HAS_BEEN_HANDLED_VERIFICATION_HANDLER_NAME, new RequestHasBeenHandledVerificationHandler());
    // INBOUND - Add ExceptionHandlingHandler to catch and deal with any exceptions or requests that fell through
    //           the cracks.
    ExceptionHandlingHandler exceptionHandlingHandler = new ExceptionHandlingHandler(riposteErrorHandler, riposteUnhandledErrorHandler);
    p.addLast(EXCEPTION_HANDLING_HANDLER_NAME, exceptionHandlingHandler);
    // INBOUND - Add the ResponseFilterHandler (if we have any filters to apply).
    if (cachedResponseFilterHandler != null)
        p.addLast(RESPONSE_FILTER_HANDLER_NAME, cachedResponseFilterHandler);
    // INBOUND - Add ResponseSenderHandler to send the response that got put into the request state
    p.addLast(RESPONSE_SENDER_HANDLER_NAME, new ResponseSenderHandler(responseSender));
    // INBOUND - Access log end
    p.addLast(ACCESS_LOG_END_HANDLER_NAME, new AccessLogEndHandler(accessLogger));
    // INBOUND - Add DTraceEndHandler to finish up our distributed trace for this request.
    p.addLast(DTRACE_END_HANDLER_NAME, new DTraceEndHandler());
    // INBOUND - Add ChannelPipelineFinalizerHandler to stop the request processing.
    p.addLast(CHANNEL_PIPELINE_FINALIZER_HANDLER_NAME, new ChannelPipelineFinalizerHandler(exceptionHandlingHandler, responseSender, metricsListener, workerChannelIdleTimeoutMillis));
    // pipeline create hooks
    if (pipelineCreateHooks != null) {
        for (PipelineCreateHook hook : pipelineCreateHooks) {
            hook.executePipelineCreateHook(p);
        }
    }
}