Package org.apache.http.impl.nio.reactor

Examples of org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor

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            .setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)
            .setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, false)
            .setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true)
            .setParameter(CoreProtocolPNames.USER_AGENT, "HttpComponents/1.1");

        final ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(2, params);

        BasicHttpProcessor httpproc = new BasicHttpProcessor();
        httpproc.addInterceptor(new RequestContent());
        httpproc.addInterceptor(new RequestTargetHost());
        httpproc.addInterceptor(new RequestConnControl());
        httpproc.addInterceptor(new RequestUserAgent());
        httpproc.addInterceptor(new RequestExpectContinue());
       
        // We are going to use this object to synchronize between the
        // I/O event and main threads
        CountDownLatch requestCount = new CountDownLatch(3);
       
        BufferingHttpClientHandler handler = new BufferingHttpClientHandler(
                httpproc,
                new MyHttpRequestExecutionHandler(requestCount),
                new DefaultConnectionReuseStrategy(),
                params);

        handler.setEventListener(new EventLogger());
       
        final IOEventDispatch ioEventDispatch = new DefaultClientIOEventDispatch(handler, params);
       
        Thread t = new Thread(new Runnable() {
        
            public void run() {
                try {
                    ioReactor.execute(ioEventDispatch);
                } catch (InterruptedIOException ex) {
                    System.err.println("Interrupted");
                } catch (IOException e) {
                    System.err.println("I/O error: " + e.getMessage());
                }
                System.out.println("Shutdown");
            }
           
        });
        t.start();

        SessionRequest[] reqs = new SessionRequest[3];
        reqs[0] = ioReactor.connect(
                new InetSocketAddress("www.yahoo.com", 80),
                null,
                new HttpHost("www.yahoo.com"),
                new MySessionRequestCallback(requestCount));
        reqs[1] = ioReactor.connect(
                new InetSocketAddress("www.google.com", 80),
                null,
                new HttpHost("www.google.ch"),
                new MySessionRequestCallback(requestCount));
        reqs[2] = ioReactor.connect(
                new InetSocketAddress("www.apache.org", 80),
                null,
                new HttpHost("www.apache.org"),
                new MySessionRequestCallback(requestCount));
    
        // Block until all connections signal
        // completion of the request execution
        requestCount.await();
       
        System.out.println("Shutting down I/O reactor");
       
        ioReactor.shutdown();
       
        System.out.println("Done");
    }
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            .setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)
            .setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, false)
            .setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true)
            .setParameter(CoreProtocolPNames.USER_AGENT, "Jakarta-HttpComponents-NIO/1.1");

        final ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(2, params);

        BasicHttpProcessor httpproc = new BasicHttpProcessor();
        httpproc.addInterceptor(new RequestContent());
        httpproc.addInterceptor(new RequestTargetHost());
        httpproc.addInterceptor(new RequestConnControl());
        httpproc.addInterceptor(new RequestUserAgent());
        httpproc.addInterceptor(new RequestExpectContinue());
       
        // Initialize default SSL context
        SSLContext sslcontext = SSLContext.getInstance("SSL");
        sslcontext.init(null, null, null);
       
        // We are going to use this object to synchronize between the
        // I/O event and main threads
        CountDownLatch requestCount = new CountDownLatch(3);
       
        BufferingHttpClientHandler handler = new BufferingHttpClientHandler(
                httpproc,
                new MyHttpRequestExecutionHandler(requestCount),
                new DefaultConnectionReuseStrategy(),
                params);

        handler.setEventListener(new EventLogger());
       
        final IOEventDispatch ioEventDispatch = new SSLClientIOEventDispatch(
                handler,
                sslcontext,
                params);
       
        Thread t = new Thread(new Runnable() {
        
            public void run() {
                try {
                    ioReactor.execute(ioEventDispatch);
                } catch (InterruptedIOException ex) {
                    System.err.println("Interrupted");
                } catch (IOException e) {
                    System.err.println("I/O error: " + e.getMessage());
                }
                System.out.println("Shutdown");
            }
           
        });
        t.start();

        SessionRequest[] reqs = new SessionRequest[3];
        reqs[0] = ioReactor.connect(
                new InetSocketAddress("www.netscape.com", 443),
                null,
                new HttpHost("www.netscape.com", 443),
                new MySessionRequestCallback(requestCount));
        reqs[1] = ioReactor.connect(
                new InetSocketAddress("www.verisign.com", 443),
                null,
                new HttpHost("www.verisign.com", 443),
                new MySessionRequestCallback(requestCount));
        reqs[2] = ioReactor.connect(
                new InetSocketAddress("www.yahoo.com", 443),
                null,
                new HttpHost("www.yahoo.com", 443),
                new MySessionRequestCallback(requestCount));
    
        // Block until all connections signal
        // completion of the request execution
        requestCount.await();

        System.out.println("Shutting down I/O reactor");
       
        ioReactor.shutdown();
       
        System.out.println("Done");
    }
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            .setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, false)
            .setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true)
            .setParameter(CoreProtocolPNames.ORIGIN_SERVER, "HttpComponents/1.1")
            .setParameter(CoreProtocolPNames.USER_AGENT, "HttpComponents/1.1");

        final ConnectingIOReactor connectingIOReactor = new DefaultConnectingIOReactor(
                1, params);

        final ListeningIOReactor listeningIOReactor = new DefaultListeningIOReactor(
                1, params);
       
        BasicHttpProcessor originServerProc = new BasicHttpProcessor();
        originServerProc.addInterceptor(new RequestContent());
        originServerProc.addInterceptor(new RequestTargetHost());
        originServerProc.addInterceptor(new RequestConnControl());
        originServerProc.addInterceptor(new RequestUserAgent());
        originServerProc.addInterceptor(new RequestExpectContinue());
       
        BasicHttpProcessor clientProxyProcessor = new BasicHttpProcessor();
        clientProxyProcessor.addInterceptor(new ResponseDate());
        clientProxyProcessor.addInterceptor(new ResponseServer());
        clientProxyProcessor.addInterceptor(new ResponseContent());
        clientProxyProcessor.addInterceptor(new ResponseConnControl());
       
        NHttpClientHandler connectingHandler = new ConnectingHandler(
                originServerProc,
                new DefaultConnectionReuseStrategy(),
                params);

        NHttpServiceHandler listeningHandler = new ListeningHandler(
                targetHost,
                connectingIOReactor,
                clientProxyProcessor,
                new DefaultHttpResponseFactory(),
                new DefaultConnectionReuseStrategy(),
                params);
       
        final IOEventDispatch connectingEventDispatch = new DefaultClientIOEventDispatch(
                connectingHandler, params);

        final IOEventDispatch listeningEventDispatch = new DefaultServerIOEventDispatch(
                listeningHandler, params);
       
        Thread t = new Thread(new Runnable() {
           
            public void run() {
                try {
                    connectingIOReactor.execute(connectingEventDispatch);
                } catch (InterruptedIOException ex) {
                    System.err.println("Interrupted");
                } catch (IOException e) {
                    System.err.println("I/O error: " + e.getMessage());
                }
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            .setParameter(CoreProtocolPNames.ORIGIN_SERVER, "Test/1.1")
            .setParameter(CoreProtocolPNames.USER_AGENT, "Test/1.1");

        IOReactorConfig config = new IOReactorConfig();
        config.setIoThreadCount(1);
        final ConnectingIOReactor connectingIOReactor = new DefaultConnectingIOReactor(config);
        final ListeningIOReactor listeningIOReactor = new DefaultListeningIOReactor(config);

        // Set up HTTP protocol processor for incoming connections
        HttpProcessor inhttpproc = new ImmutableHttpProcessor(
                new HttpResponseInterceptor[] {
                        new ResponseDate(),
                        new ResponseServer(),
                        new ResponseContent(),
                        new ResponseConnControl()
         });

        // Set up HTTP protocol processor for outgoing connections
        HttpProcessor outhttpproc = new ImmutableHttpProcessor(
                new HttpRequestInterceptor[] {
                        new RequestContent(),
                        new RequestTargetHost(),
                        new RequestConnControl(),
                        new RequestUserAgent(),
                        new RequestExpectContinue()
        });

        ProxyClientProtocolHandler clientHandler = new ProxyClientProtocolHandler();
        HttpAsyncRequester executor = new HttpAsyncRequester(
                outhttpproc, new ProxyOutgoingConnectionReuseStrategy(), params);

        ProxyConnPool connPool = new ProxyConnPool(connectingIOReactor, params);
        connPool.setMaxTotal(100);
        connPool.setDefaultMaxPerRoute(20);

        HttpAsyncRequestHandlerRegistry handlerRegistry = new HttpAsyncRequestHandlerRegistry();
        handlerRegistry.register("*", new ProxyRequestHandler(targetHost, executor, connPool));

        ProxyServiceHandler serviceHandler = new ProxyServiceHandler(
                inhttpproc, new ProxyIncomingConnectionReuseStrategy(), handlerRegistry, params);

        final IOEventDispatch connectingEventDispatch = new DefaultHttpClientIODispatch(
                clientHandler, params);

        final IOEventDispatch listeningEventDispatch = new DefaultHttpServerIODispatch(
                serviceHandler, params);

        Thread t = new Thread(new Runnable() {

            public void run() {
                try {
                    connectingIOReactor.execute(connectingEventDispatch);
                } catch (InterruptedIOException ex) {
                    System.err.println("Interrupted");
                } catch (IOException ex) {
                    ex.printStackTrace();
                } finally {
                    try {
                        listeningIOReactor.shutdown();
                    } catch (IOException ex2) {
                        ex2.printStackTrace();
                    }
                }
            }

        });
        t.start();
        try {
            listeningIOReactor.listen(new InetSocketAddress(port));
            listeningIOReactor.execute(listeningEventDispatch);
        } catch (InterruptedIOException ex) {
            System.err.println("Interrupted");
        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            try {
                connectingIOReactor.shutdown();
            } catch (IOException ex2) {
                ex2.printStackTrace();
            }
        }
    }
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        HttpAsyncRequestExecutor protocolHandler = new HttpAsyncRequestExecutor();
        // Create client-side I/O event dispatch
        final IOEventDispatch ioEventDispatch = new DefaultHttpClientIODispatch(protocolHandler,
                ConnectionConfig.DEFAULT);
        // Create client-side I/O reactor
        final ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor();
        // Create HTTP connection pool
        BasicNIOConnPool pool = new BasicNIOConnPool(ioReactor, ConnectionConfig.DEFAULT);
        // Limit total number of connections to just two
        pool.setDefaultMaxPerRoute(2);
        pool.setMaxTotal(2);
        // Run the I/O reactor in a separate thread
        Thread t = new Thread(new Runnable() {

            public void run() {
                try {
                    // Ready to go!
                    ioReactor.execute(ioEventDispatch);
                } catch (InterruptedIOException ex) {
                    System.err.println("Interrupted");
                } catch (IOException e) {
                    System.err.println("I/O error: " + e.getMessage());
                }
                System.out.println("Shutdown");
            }

        });
        // Start the client thread
        t.start();
        // Create HTTP requester
        HttpAsyncRequester requester = new HttpAsyncRequester(httpproc);

        final HttpHost target = new HttpHost("www.apache.org");
        List<BasicAsyncRequestProducer> requestProducers = Arrays.asList(
                new BasicAsyncRequestProducer(target, new BasicHttpRequest("GET", "/index.html")),
                new BasicAsyncRequestProducer(target, new BasicHttpRequest("GET", "/foundation/index.html")),
                new BasicAsyncRequestProducer(target, new BasicHttpRequest("GET", "/foundation/how-it-works.html"))
        );
        List<BasicAsyncResponseConsumer> responseConsumers = Arrays.asList(
                new BasicAsyncResponseConsumer(),
                new BasicAsyncResponseConsumer(),
                new BasicAsyncResponseConsumer()
        );

        final CountDownLatch latch = new CountDownLatch(1);

        HttpCoreContext context = HttpCoreContext.create();
        requester.executePipelined(
                target, requestProducers, responseConsumers, pool, context,
                new FutureCallback<List<HttpResponse>>() {

                    @Override
                    public void completed(final List<HttpResponse> result) {
                        latch.countDown();
                        for (HttpResponse response: result) {
                            System.out.println(target + "->" + response.getStatusLine());
                        }
                    }

                    @Override
                    public void failed(final Exception ex) {
                        latch.countDown();
                        System.out.println(target + "->" + ex);
                    }

                    @Override
                    public void cancelled() {
                        latch.countDown();
                        System.out.println(target + " cancelled");
                    }

                });

        latch.await();
        System.out.println("Shutting down I/O reactor");
        ioReactor.shutdown();
        System.out.println("Done");
    }
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    private volatile int timeout;

    public HttpClientNio(
            final NIOConnFactory<HttpHost, NHttpClientConnection> connFactory) throws IOException {
        super();
        this.ioReactor = new DefaultConnectingIOReactor();
        this.connpool = new BasicNIOConnPool(this.ioReactor, new NIOConnFactory<HttpHost, NHttpClientConnection>() {

            @Override
            public NHttpClientConnection create(
                final HttpHost route, final IOSession session) throws IOException {
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            .setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, false)
            .setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true)
            .setParameter(CoreProtocolPNames.ORIGIN_SERVER, "Jakarta-HttpComponents-NIO/1.1")
            .setParameter(CoreProtocolPNames.USER_AGENT, "Jakarta-HttpComponents-NIO/1.1");

        final ConnectingIOReactor connectingIOReactor = new DefaultConnectingIOReactor(
                1, params);

        final ListeningIOReactor listeningIOReactor = new DefaultListeningIOReactor(
                1, params);
       
        BasicHttpProcessor originServerProc = new BasicHttpProcessor();
        originServerProc.addInterceptor(new RequestContent());
        originServerProc.addInterceptor(new RequestTargetHost());
        originServerProc.addInterceptor(new RequestConnControl());
        originServerProc.addInterceptor(new RequestUserAgent());
        originServerProc.addInterceptor(new RequestExpectContinue());
       
        BasicHttpProcessor clientProxyProcessor = new BasicHttpProcessor();
        clientProxyProcessor.addInterceptor(new ResponseDate());
        clientProxyProcessor.addInterceptor(new ResponseServer());
        clientProxyProcessor.addInterceptor(new ResponseContent());
        clientProxyProcessor.addInterceptor(new ResponseConnControl());
       
        NHttpClientHandler connectingHandler = new ConnectingHandler(
                originServerProc,
                new DefaultConnectionReuseStrategy(),
                params);

        NHttpServiceHandler listeningHandler = new ListeningHandler(
                targetHost,
                connectingIOReactor,
                clientProxyProcessor,
                new DefaultHttpResponseFactory(),
                new DefaultConnectionReuseStrategy(),
                params);
       
        final IOEventDispatch connectingEventDispatch = new DefaultClientIOEventDispatch(
                connectingHandler, params);

        final IOEventDispatch listeningEventDispatch = new DefaultServerIOEventDispatch(
                listeningHandler, params);
       
        Thread t = new Thread(new Runnable() {
           
            public void run() {
                try {
                    connectingIOReactor.execute(connectingEventDispatch);
                } catch (InterruptedIOException ex) {
                    System.err.println("Interrupted");
                } catch (IOException e) {
                    System.err.println("I/O error: " + e.getMessage());
                }
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    private volatile int timeout;

    public HttpClientNio(
            final NIOConnFactory<HttpHost, NHttpClientConnection> connFactory) throws IOException {
        super();
        this.ioReactor = new DefaultConnectingIOReactor();
        this.connpool = new BasicNIOConnPool(this.ioReactor, new NIOConnFactory<HttpHost, NHttpClientConnection>() {

            public NHttpClientConnection create(
                final HttpHost route, final IOSession session) throws IOException {
                final NHttpClientConnection conn = connFactory.create(route, session);
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    public TestHttpSSLClient(final HttpParams params) throws Exception {
        super();
        this.params = params;
        this.ioReactor = new DefaultConnectingIOReactor(2, this.params);
       
        ClassLoader cl = getClass().getClassLoader();
        URL url = cl.getResource("test.keystore");
        KeyStore keystore  = KeyStore.getInstance("jks");
        keystore.load(url.openStream(), "nopassword".toCharArray());
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            .setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)
            .setBooleanParameter(CoreConnectionPNames.STALE_CONNECTION_CHECK, false)
            .setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true)
            .setParameter(CoreProtocolPNames.USER_AGENT, "Jakarta-HttpComponents-NIO/1.1");

        final ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(2, params);

        BasicHttpProcessor httpproc = new BasicHttpProcessor();
        httpproc.addInterceptor(new RequestContent());
        httpproc.addInterceptor(new RequestTargetHost());
        httpproc.addInterceptor(new RequestConnControl());
        httpproc.addInterceptor(new RequestUserAgent());
        httpproc.addInterceptor(new RequestExpectContinue());
       
        // Initialize default SSL context
        SSLContext sslcontext = SSLContext.getInstance("SSL");
        sslcontext.init(null, null, null);
       
        // We are going to use this object to synchronize between the
        // I/O event and main threads
        RequestCount requestCount = new RequestCount(3);
       
        BufferingHttpClientHandler handler = new BufferingHttpClientHandler(
                httpproc,
                new MyHttpRequestExecutionHandler(requestCount),
                new DefaultConnectionReuseStrategy(),
                params);

        handler.setEventListener(new EventLogger());
       
        final IOEventDispatch ioEventDispatch = new SSLClientIOEventDispatch(
                handler,
                sslcontext,
                params);
       
        Thread t = new Thread(new Runnable() {
        
            public void run() {
                try {
                    ioReactor.execute(ioEventDispatch);
                } catch (InterruptedIOException ex) {
                    System.err.println("Interrupted");
                } catch (IOException e) {
                    System.err.println("I/O error: " + e.getMessage());
                }
                System.out.println("Shutdown");
            }
           
        });
        t.start();

        SessionRequest[] reqs = new SessionRequest[requestCount.getValue()];
        reqs[0] = ioReactor.connect(
                new InetSocketAddress("www.netscape.com", 443),
                null,
                new HttpHost("www.netscape.com", 443),
                null);
        reqs[1] = ioReactor.connect(
                new InetSocketAddress("www.verisign.com", 443),
                null,
                new HttpHost("www.verisign.com", 443),
                null);
        reqs[2] = ioReactor.connect(
                new InetSocketAddress("www.yahoo.com", 443),
                null,
                new HttpHost("www.yahoo.com", 443),
                null);
    
        // Block until all connections signal
        // completion of the request execution
        synchronized (requestCount) {
            while (requestCount.getValue() > 0) {
                requestCount.wait();
            }
        }

        System.out.println("Shutting down I/O reactor");
       
        ioReactor.shutdown();
       
        System.out.println("Done");
    }
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  • org.apache.http.examples.nio.client.AsyncClientEvictExpiredConnections
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