Examples with HttpServerCodec org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec used on opensource projects

Example 51 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project async-http-client by AsyncHttpClient.

the class HttpStaticFileServerInitializer method initChannel.

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline pipeline = ch.pipeline();
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new ChunkedWriteHandler());
    pipeline.addLast(new HttpStaticFileServerHandler());
}

Example 52 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec 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()));
    // IN/OUT - Add the HttpServerCodec to decode requests into the appropriate HttpObjects and encode responses
    // from HttpObjects into bytes. This MUST be the earliest "outbound" handler after the SSL handler
    // since outbound handlers are processed in reverse order.
    p.addLast(HTTP_SERVER_CODEC_HANDLER_NAME, new HttpServerCodec(httpRequestDecoderConfig.maxInitialLineLength(), httpRequestDecoderConfig.maxHeaderSize(), httpRequestDecoderConfig.maxChunkSize()));
    // 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 - Now that the message is translated into HttpObjects 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, distributedTracingConfig));
    // INBOUND - Add DTraceStartHandler to start the distributed tracing for this request
    p.addLast(DTRACE_START_HANDLER_NAME, new DTraceStartHandler(userIdHeaderKeys, distributedTracingConfig));
    // 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 added after HttpServerCodec so that it can process
    // after the request on the incoming pipeline and before the response on the outbound pipeline.
    p.addLast(SMART_HTTP_CONTENT_COMPRESSOR_HANDLER_NAME, new SmartHttpContentCompressor(responseCompressionThresholdBytes));
    // before RoutingHandler throws 404s/405s.
    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, distributedTracingConfig));
    // INBOUND - Add SmartHttpContentDecompressor for automatic content decompression if the request indicates it
    // is compressed *and* the target endpoint (determined by the previous RoutingHandler) is one that
    // is eligible for auto-decompression.
    p.addLast(SMART_HTTP_CONTENT_DECOMPRESSOR_HANDLER_NAME, new SmartHttpContentDecompressor());
    // INBOUND - Add RequestInfoSetterHandler to populate our RequestInfo's content.
    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 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, distributedTracingConfig));
    // INBOUND - Add ProxyRouterEndpointExecutionHandler to perform execution of proxy routing endpoints
    p.addLast(PROXY_ROUTER_ENDPOINT_EXECUTION_HANDLER_NAME, new ProxyRouterEndpointExecutionHandler(longRunningTaskExecutor, streamingAsyncHttpClientForProxyRouterEndpoints, defaultCompletableFutureTimeoutMillis, distributedTracingConfig));
    // 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, distributedTracingConfig);
    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, accessLogger, workerChannelIdleTimeoutMillis));
    // pipeline create hooks
    if (pipelineCreateHooks != null) {
        for (PipelineCreateHook hook : pipelineCreateHooks) {
            hook.executePipelineCreateHook(p);
        }
    }
}

Example 53 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project riposte by Nike-Inc.

the class HttpChannelInitializerTest method initChannel_adds_RequestStateCleanerHandler_immediately_after_HttpServerCodec_and_ProcessFinalResponseOutputHandler.

@Test
public void initChannel_adds_RequestStateCleanerHandler_immediately_after_HttpServerCodec_and_ProcessFinalResponseOutputHandler() {
    // given
    HttpChannelInitializer hci = basicHttpChannelInitializerNoUtilityHandlers();
    MetricsListener expectedMetricsListener = mock(MetricsListener.class);
    long expectedIncompleteCallTimeoutMillis = 424242;
    DistributedTracingConfig<Span> distributedTracingConfigMock = mock(DistributedTracingConfig.class);
    Whitebox.setInternalState(hci, "metricsListener", expectedMetricsListener);
    Whitebox.setInternalState(hci, "incompleteHttpCallTimeoutMillis", expectedIncompleteCallTimeoutMillis);
    Whitebox.setInternalState(hci, "distributedTracingConfig", distributedTracingConfigMock);
    // when
    hci.initChannel(socketChannelMock);
    // then
    ArgumentCaptor<ChannelHandler> channelHandlerArgumentCaptor = ArgumentCaptor.forClass(ChannelHandler.class);
    verify(channelPipelineMock, atLeastOnce()).addLast(anyString(), channelHandlerArgumentCaptor.capture());
    List<ChannelHandler> handlers = channelHandlerArgumentCaptor.getAllValues();
    Pair<Integer, HttpServerCodec> httpServerCodecHandler = findChannelHandler(handlers, HttpServerCodec.class);
    Pair<Integer, ProcessFinalResponseOutputHandler> processFinalResponseOutputHandler = findChannelHandler(handlers, ProcessFinalResponseOutputHandler.class);
    Pair<Integer, RequestStateCleanerHandler> requestStateCleanerHandler = findChannelHandler(handlers, RequestStateCleanerHandler.class);
    assertThat(httpServerCodecHandler, notNullValue());
    assertThat(processFinalResponseOutputHandler, notNullValue());
    assertThat(requestStateCleanerHandler, notNullValue());
    assertThat(processFinalResponseOutputHandler.getLeft(), is(httpServerCodecHandler.getLeft() + 1));
    assertThat(requestStateCleanerHandler.getLeft(), is(httpServerCodecHandler.getLeft() + 2));
    RequestStateCleanerHandler handler = requestStateCleanerHandler.getRight();
    assertThat(Whitebox.getInternalState(handler, "metricsListener"), is(expectedMetricsListener));
    assertThat(Whitebox.getInternalState(handler, "incompleteHttpCallTimeoutMillis"), is(expectedIncompleteCallTimeoutMillis));
    assertThat(Whitebox.getInternalState(handler, "distributedTracingConfig"), is(distributedTracingConfigMock));
}

Example 54 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project scalecube by scalecube.

the class GatewayHttpChannelInitializer method initChannel.

@Override
protected void initChannel(Channel channel) {
    ChannelPipeline pipeline = channel.pipeline();
    // contexs contexts contexs
    channel.pipeline().addLast(channelContextHandler);
    // set ssl if present
    if (config.getSslContext() != null) {
        SSLEngine sslEngine = config.getSslContext().createSSLEngine();
        sslEngine.setUseClientMode(false);
        pipeline.addLast(new SslHandler(sslEngine));
    }
    // add http codecs
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(config.getMaxFrameLength(), true));
    // add CORS handler
    if (config.isCorsEnabled()) {
        pipeline.addLast(corsHeadersHandler);
    }
    // message acceptor
    pipeline.addLast(messageHandler);
    // at-least-something exception handler
    pipeline.addLast(new ChannelInboundHandlerAdapter() {

        @Override
        public void exceptionCaught(ChannelHandlerContext ctx, Throwable throwable) {
            // Hint: at this point one can look at throwable, make some exception translation, and via channelContext post
            // ChannelContextError event, and hence give business layer ability to react on low level system error events
            LOGGER.warn("Exception caught for channel {}, {}", ctx.channel(), throwable);
        }
    });
}

Example 55 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project netty by netty.

the class CleartextHttp2ServerUpgradeHandlerTest method setUpServerChannel.

private void setUpServerChannel() {
    frameListener = mock(Http2FrameListener.class);
    http2ConnectionHandler = new Http2ConnectionHandlerBuilder().frameListener(frameListener).build();
    UpgradeCodecFactory upgradeCodecFactory = new UpgradeCodecFactory() {

        @Override
        public UpgradeCodec newUpgradeCodec(CharSequence protocol) {
            return new Http2ServerUpgradeCodec(http2ConnectionHandler);
        }
    };
    userEvents = new ArrayList<Object>();
    HttpServerCodec httpServerCodec = new HttpServerCodec();
    HttpServerUpgradeHandler upgradeHandler = new HttpServerUpgradeHandler(httpServerCodec, upgradeCodecFactory);
    CleartextHttp2ServerUpgradeHandler handler = new CleartextHttp2ServerUpgradeHandler(httpServerCodec, upgradeHandler, http2ConnectionHandler);
    channel = new EmbeddedChannel(handler, new ChannelInboundHandlerAdapter() {

        @Override
        public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
            userEvents.add(evt);
        }
    });
}