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

Example 1 with HttpRequest

use of io.netty.handler.codec.http.HttpRequest in project elasticsearch by elastic.

the class Netty4HttpClient method processRequestsWithBody.

private Collection<FullHttpResponse> processRequestsWithBody(HttpMethod method, SocketAddress remoteAddress, Tuple<String, CharSequence>... urisAndBodies) throws InterruptedException {
    Collection<HttpRequest> requests = new ArrayList<>(urisAndBodies.length);
    for (Tuple<String, CharSequence> uriAndBody : urisAndBodies) {
        ByteBuf content = Unpooled.copiedBuffer(uriAndBody.v2(), StandardCharsets.UTF_8);
        HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, method, uriAndBody.v1(), content);
        request.headers().add(HttpHeaderNames.HOST, "localhost");
        request.headers().add(HttpHeaderNames.CONTENT_LENGTH, content.readableBytes());
        request.headers().add(HttpHeaderNames.CONTENT_TYPE, "application/json");
        requests.add(request);
    }
    return sendRequests(remoteAddress, requests);
}

Example 2 with HttpRequest

use of io.netty.handler.codec.http.HttpRequest in project elasticsearch by elastic.

the class Netty4HttpClient method sendRequests.

private synchronized Collection<FullHttpResponse> sendRequests(final SocketAddress remoteAddress, final Collection<HttpRequest> requests) throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(requests.size());
    final Collection<FullHttpResponse> content = Collections.synchronizedList(new ArrayList<>(requests.size()));
    clientBootstrap.handler(new CountDownLatchHandler(latch, content));
    ChannelFuture channelFuture = null;
    try {
        channelFuture = clientBootstrap.connect(remoteAddress);
        channelFuture.sync();
        for (HttpRequest request : requests) {
            channelFuture.channel().writeAndFlush(request);
        }
        latch.await(10, TimeUnit.SECONDS);
    } finally {
        if (channelFuture != null) {
            channelFuture.channel().close().sync();
        }
    }
    return content;
}

Example 3 with HttpRequest

use of io.netty.handler.codec.http.HttpRequest in project jersey by jersey.

the class NettyConnector method apply.

@Override
public Future<?> apply(final ClientRequest jerseyRequest, final AsyncConnectorCallback jerseyCallback) {
    final CompletableFuture<Object> settableFuture = new CompletableFuture<>();
    final URI requestUri = jerseyRequest.getUri();
    String host = requestUri.getHost();
    int port = requestUri.getPort() != -1 ? requestUri.getPort() : "https".equals(requestUri.getScheme()) ? 443 : 80;
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline p = ch.pipeline();
                // Enable HTTPS if necessary.
                if ("https".equals(requestUri.getScheme())) {
                    // making client authentication optional for now; it could be extracted to configurable property
                    JdkSslContext jdkSslContext = new JdkSslContext(client.getSslContext(), true, ClientAuth.NONE);
                    p.addLast(jdkSslContext.newHandler(ch.alloc()));
                }
                // http proxy
                Configuration config = jerseyRequest.getConfiguration();
                final Object proxyUri = config.getProperties().get(ClientProperties.PROXY_URI);
                if (proxyUri != null) {
                    final URI u = getProxyUri(proxyUri);
                    final String userName = ClientProperties.getValue(config.getProperties(), ClientProperties.PROXY_USERNAME, String.class);
                    final String password = ClientProperties.getValue(config.getProperties(), ClientProperties.PROXY_PASSWORD, String.class);
                    p.addLast(new HttpProxyHandler(new InetSocketAddress(u.getHost(), u.getPort() == -1 ? 8080 : u.getPort()), userName, password));
                }
                p.addLast(new HttpClientCodec());
                p.addLast(new ChunkedWriteHandler());
                p.addLast(new HttpContentDecompressor());
                p.addLast(new JerseyClientHandler(NettyConnector.this, jerseyRequest, jerseyCallback, settableFuture));
            }
        });
        // connect timeout
        Integer connectTimeout = ClientProperties.getValue(jerseyRequest.getConfiguration().getProperties(), ClientProperties.CONNECT_TIMEOUT, 0);
        if (connectTimeout > 0) {
            b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectTimeout);
        }
        // Make the connection attempt.
        final Channel ch = b.connect(host, port).sync().channel();
        // guard against prematurely closed channel
        final GenericFutureListener<io.netty.util.concurrent.Future<? super Void>> closeListener = new GenericFutureListener<io.netty.util.concurrent.Future<? super Void>>() {

            @Override
            public void operationComplete(io.netty.util.concurrent.Future<? super Void> future) throws Exception {
                if (!settableFuture.isDone()) {
                    settableFuture.completeExceptionally(new IOException("Channel closed."));
                }
            }
        };
        ch.closeFuture().addListener(closeListener);
        HttpRequest nettyRequest;
        if (jerseyRequest.hasEntity()) {
            nettyRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.valueOf(jerseyRequest.getMethod()), requestUri.getRawPath());
        } else {
            nettyRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.valueOf(jerseyRequest.getMethod()), requestUri.getRawPath());
        }
        // headers
        for (final Map.Entry<String, List<String>> e : jerseyRequest.getStringHeaders().entrySet()) {
            nettyRequest.headers().add(e.getKey(), e.getValue());
        }
        // host header - http 1.1
        nettyRequest.headers().add(HttpHeaderNames.HOST, jerseyRequest.getUri().getHost());
        if (jerseyRequest.hasEntity()) {
            if (jerseyRequest.getLengthLong() == -1) {
                HttpUtil.setTransferEncodingChunked(nettyRequest, true);
            } else {
                nettyRequest.headers().add(HttpHeaderNames.CONTENT_LENGTH, jerseyRequest.getLengthLong());
            }
        }
        if (jerseyRequest.hasEntity()) {
            // Send the HTTP request.
            ch.writeAndFlush(nettyRequest);
            final JerseyChunkedInput jerseyChunkedInput = new JerseyChunkedInput(ch);
            jerseyRequest.setStreamProvider(new OutboundMessageContext.StreamProvider() {

                @Override
                public OutputStream getOutputStream(int contentLength) throws IOException {
                    return jerseyChunkedInput;
                }
            });
            if (HttpUtil.isTransferEncodingChunked(nettyRequest)) {
                ch.write(new HttpChunkedInput(jerseyChunkedInput));
            } else {
                ch.write(jerseyChunkedInput);
            }
            executorService.execute(new Runnable() {

                @Override
                public void run() {
                    // close listener is not needed any more.
                    ch.closeFuture().removeListener(closeListener);
                    try {
                        jerseyRequest.writeEntity();
                    } catch (IOException e) {
                        jerseyCallback.failure(e);
                        settableFuture.completeExceptionally(e);
                    }
                }
            });
            ch.flush();
        } else {
            // close listener is not needed any more.
            ch.closeFuture().removeListener(closeListener);
            // Send the HTTP request.
            ch.writeAndFlush(nettyRequest);
        }
    } catch (InterruptedException e) {
        settableFuture.completeExceptionally(e);
        return settableFuture;
    }
    return settableFuture;
}

Example 4 with HttpRequest

use of io.netty.handler.codec.http.HttpRequest in project flink by apache.

the class StaticFileServerHandler method channelRead0.

// ------------------------------------------------------------------------
//  Responses to requests
// ------------------------------------------------------------------------
@Override
public void channelRead0(ChannelHandlerContext ctx, Routed routed) throws Exception {
    if (localJobManagerAddressFuture.isCompleted()) {
        if (localJobManagerAddress == null) {
            localJobManagerAddress = Await.result(localJobManagerAddressFuture, timeout);
        }
        final HttpRequest request = routed.request();
        String requestPath = routed.path();
        // make sure we request the "index.html" in case there is a directory request
        if (requestPath.endsWith("/")) {
            requestPath = requestPath + "index.html";
        }
        // in case the files being accessed are logs or stdout files, find appropriate paths.
        if (requestPath.equals("/jobmanager/log") || requestPath.equals("/jobmanager/stdout")) {
            requestPath = "";
        }
        Option<Tuple2<ActorGateway, Integer>> jobManager = retriever.getJobManagerGatewayAndWebPort();
        if (jobManager.isDefined()) {
            // Redirect to leader if necessary
            String redirectAddress = HandlerRedirectUtils.getRedirectAddress(localJobManagerAddress, jobManager.get());
            if (redirectAddress != null) {
                HttpResponse redirect = HandlerRedirectUtils.getRedirectResponse(redirectAddress, requestPath, httpsEnabled);
                KeepAliveWrite.flush(ctx, routed.request(), redirect);
            } else {
                respondAsLeader(ctx, request, requestPath);
            }
        } else {
            KeepAliveWrite.flush(ctx, routed.request(), HandlerRedirectUtils.getUnavailableResponse());
        }
    } else {
        KeepAliveWrite.flush(ctx, routed.request(), HandlerRedirectUtils.getUnavailableResponse());
    }
}

Example 5 with HttpRequest

use of io.netty.handler.codec.http.HttpRequest in project async-http-client by AsyncHttpClient.

the class NettyRequestSender method sendRequestWithOpenChannel.

private <T> ListenableFuture<T> sendRequestWithOpenChannel(Request request, ProxyServer proxy, NettyResponseFuture<T> future, AsyncHandler<T> asyncHandler, Channel channel) {
    if (asyncHandler instanceof AsyncHandlerExtensions)
        AsyncHandlerExtensions.class.cast(asyncHandler).onConnectionPooled(channel);
    TimeoutsHolder timeoutsHolder = scheduleRequestTimeout(future);
    timeoutsHolder.initRemoteAddress((InetSocketAddress) channel.remoteAddress());
    future.setChannelState(ChannelState.POOLED);
    future.attachChannel(channel, false);
    if (LOGGER.isDebugEnabled()) {
        HttpRequest httpRequest = future.getNettyRequest().getHttpRequest();
        LOGGER.debug("Using open Channel {} for {} '{}'", channel, httpRequest.method(), httpRequest.uri());
    }
    // channelInactive might be called between isChannelValid and writeRequest
    // so if we don't store the Future now, channelInactive won't perform handleUnexpectedClosedChannel
    Channels.setAttribute(channel, future);
    if (Channels.isChannelValid(channel)) {
        writeRequest(future, channel);
    } else {
        // bad luck, the channel was closed in-between
        // there's a very good chance onClose was already notified but the
        // future wasn't already registered
        handleUnexpectedClosedChannel(channel, future);
    }
    return future;
}