Example usage for org.apache.http.protocol RequestContent RequestContent

Introduction

In this page you can find the example usage for org.apache.http.protocol RequestContent RequestContent.

Prototype

public RequestContent() 

Source Link

Usage

From source file:NHttpClient.java

public static void main(String[] args) throws Exception {
    HttpParams params = new BasicHttpParams();
    params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 5000)
            .setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 10000)
            .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());
            }/*from   www .j  a  va  2  s.  co m*/
            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");
}

---

From source file:io.aos.protocol.http.httpcommon.ElementalHttpGet.java

public static void main(String... args) throws Exception {

    HttpParams params = new SyncBasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "UTF-8");
    HttpProtocolParams.setUserAgent(params, "HttpComponents/1.1");
    HttpProtocolParams.setUseExpectContinue(params, true);

    HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
            // Required protocol interceptors
            new RequestContent(), new RequestTargetHost(),
            // Recommended protocol interceptors
            new RequestConnControl(), new RequestUserAgent(), new RequestExpectContinue() });

    HttpRequestExecutor httpexecutor = new HttpRequestExecutor();

    HttpContext context = new BasicHttpContext(null);
    HttpHost host = new HttpHost("localhost", 8080);

    DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
    ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy();

    context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
    context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host);

    try {/*  w w  w.  ja v  a2  s.c o  m*/

        String[] targets = { "/", "/servlets-examples/servlet/RequestInfoExample", "/somewhere%20in%20pampa" };

        for (int i = 0; i < targets.length; i++) {
            if (!conn.isOpen()) {
                Socket socket = new Socket(host.getHostName(), host.getPort());
                conn.bind(socket, params);
            }
            BasicHttpRequest request = new BasicHttpRequest("GET", targets[i]);
            System.out.println(">> Request URI: " + request.getRequestLine().getUri());

            request.setParams(params);
            httpexecutor.preProcess(request, httpproc, context);
            HttpResponse response = httpexecutor.execute(request, conn, context);
            response.setParams(params);
            httpexecutor.postProcess(response, httpproc, context);

            System.out.println("<< Response: " + response.getStatusLine());
            System.out.println(EntityUtils.toString(response.getEntity()));
            System.out.println("==============");
            if (!connStrategy.keepAlive(response, context)) {
                conn.close();
            } else {
                System.out.println("Connection kept alive...");
            }
        }
    } finally {
        conn.close();
    }
}

---

From source file:io.aos.protocol.http.httpcommon.ElementalHttpPost.java

public static void main(String... args) throws Exception {

    HttpParams params = new SyncBasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "UTF-8");
    HttpProtocolParams.setUserAgent(params, "Test/1.1");
    HttpProtocolParams.setUseExpectContinue(params, true);

    HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
            // Required protocol interceptors
            new RequestContent(), new RequestTargetHost(),
            // Recommended protocol interceptors
            new RequestConnControl(), new RequestUserAgent(), new RequestExpectContinue() });

    HttpRequestExecutor httpexecutor = new HttpRequestExecutor();

    HttpContext context = new BasicHttpContext(null);

    HttpHost host = new HttpHost("localhost", 8080);

    DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
    ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy();

    context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
    context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host);

    try {//w ww . ja v  a  2s.  c o  m

        HttpEntity[] requestBodies = { new StringEntity("This is the first test request", "UTF-8"),
                new ByteArrayEntity("This is the second test request".getBytes("UTF-8")),
                new InputStreamEntity(new ByteArrayInputStream(
                        "This is the third test request (will be chunked)".getBytes("UTF-8")), -1) };

        for (int i = 0; i < requestBodies.length; i++) {
            if (!conn.isOpen()) {
                Socket socket = new Socket(host.getHostName(), host.getPort());
                conn.bind(socket, params);
            }
            BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST",
                    "/servlets-examples/servlet/RequestInfoExample");
            request.setEntity(requestBodies[i]);
            System.out.println(">> Request URI: " + request.getRequestLine().getUri());

            request.setParams(params);
            httpexecutor.preProcess(request, httpproc, context);
            HttpResponse response = httpexecutor.execute(request, conn, context);
            response.setParams(params);
            httpexecutor.postProcess(response, httpproc, context);

            System.out.println("<< Response: " + response.getStatusLine());
            System.out.println(EntityUtils.toString(response.getEntity()));
            System.out.println("==============");
            if (!connStrategy.keepAlive(response, context)) {
                conn.close();
            } else {
                System.out.println("Connection kept alive...");
            }
        }
    } finally {
        conn.close();
    }
}

---

From source file:io.aos.protocol.http.httpcommon.ElementalPoolingHttpGet.java

public static void main(String... args) throws Exception {

    final HttpParams params = new SyncBasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "UTF-8");
    HttpProtocolParams.setUserAgent(params, "Test/1.1");
    HttpProtocolParams.setUseExpectContinue(params, true);

    final HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
            // Required protocol interceptors
            new RequestContent(), new RequestTargetHost(),
            // Recommended protocol interceptors
            new RequestConnControl(), new RequestUserAgent(), new RequestExpectContinue() });

    final HttpRequestExecutor httpexecutor = new HttpRequestExecutor();

    final BasicConnPool pool = new BasicConnPool(new BasicConnFactory(params));
    pool.setDefaultMaxPerRoute(2);/*from w w  w.j  a  va 2 s.  co m*/
    pool.setMaxTotal(2);

    HttpHost[] targets = { new HttpHost("www.google.com", 80), new HttpHost("www.yahoo.com", 80),
            new HttpHost("www.apache.com", 80) };

    class WorkerThread extends Thread {

        private final HttpHost target;

        WorkerThread(final HttpHost target) {
            super();
            this.target = target;
        }

        @Override
        public void run() {
            try {
                Future<BasicPoolEntry> future = pool.lease(this.target, null);

                boolean reusable = false;
                BasicPoolEntry entry = future.get();
                try {
                    HttpClientConnection conn = entry.getConnection();
                    HttpContext context = new BasicHttpContext(null);
                    context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
                    context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, this.target);

                    BasicHttpRequest request = new BasicHttpRequest("GET", "/");
                    System.out.println(">> Request URI: " + request.getRequestLine().getUri());

                    request.setParams(params);
                    httpexecutor.preProcess(request, httpproc, context);
                    HttpResponse response = httpexecutor.execute(request, conn, context);
                    response.setParams(params);
                    httpexecutor.postProcess(response, httpproc, context);

                    System.out.println("<< Response: " + response.getStatusLine());
                    System.out.println(EntityUtils.toString(response.getEntity()));

                    ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy();
                    reusable = connStrategy.keepAlive(response, context);
                } catch (IOException ex) {
                    throw ex;
                } catch (HttpException ex) {
                    throw ex;
                } finally {
                    if (reusable) {
                        System.out.println("Connection kept alive...");
                    }
                    pool.release(entry, reusable);
                }
            } catch (Exception ex) {
                System.out.println("Request to " + this.target + " failed: " + ex.getMessage());
            }
        }

    }
    ;

    WorkerThread[] workers = new WorkerThread[targets.length];
    for (int i = 0; i < workers.length; i++) {
        workers[i] = new WorkerThread(targets[i]);
    }
    for (int i = 0; i < workers.length; i++) {
        workers[i].start();
    }
    for (int i = 0; i < workers.length; i++) {
        workers[i].join();
    }
}

---

From source file:com.weibo.wesync.client.NHttpClient2.java

public static void main(String[] args) throws Exception {
    RSAPublicKey publicKey = RSAEncrypt.loadPublicKey("D:\\weibo\\meyou_gw\\conf\\public.pem");
    //  //from  ww  w . ja  v  a  2  s .  co  m
    byte[] cipher = RSAEncrypt.encrypt(publicKey, password.getBytes());
    password = RSAEncrypt.toHexString(cipher);

    // HTTP parameters for the client
    HttpParams params = new SyncBasicHttpParams();
    params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, 30000)
            .setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 30000)
            .setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)
            .setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, true);

    // Create HTTP protocol processing chain
    HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
            // Use standard client-side protocol interceptors
            new RequestContent(), new RequestTargetHost(), new RequestConnControl(), new RequestUserAgent(),
            new RequestExpectContinue() });
    // Create client-side HTTP protocol handler
    HttpAsyncRequestExecutor protocolHandler = new HttpAsyncRequestExecutor();
    // Create client-side I/O event dispatch
    final IOEventDispatch ioEventDispatch = new DefaultHttpClientIODispatch(protocolHandler, params);
    // Create client-side I/O reactor
    IOReactorConfig config = new IOReactorConfig();
    config.setIoThreadCount(1);
    final ConnectingIOReactor ioReactor = new DefaultConnectingIOReactor(config);
    // Create HTTP connection pool
    BasicNIOConnPool pool = new BasicNIOConnPool(ioReactor, params);
    // Limit total number of connections to just two
    pool.setDefaultMaxPerRoute(2);
    pool.setMaxTotal(1);

    // 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, new DefaultConnectionReuseStrategy(), params);
    // Execute HTTP GETs to the following hosts and
    HttpHost[] targets = new HttpHost[] {
            //              new HttpHost("123.125.106.28", 8093, "http"),
            //              new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            //                new HttpHost("123.125.106.28", 8093, "http"),
            new HttpHost("123.125.106.28", 8082, "http") };

    final CountDownLatch latch = new CountDownLatch(targets.length);
    int callbackId = 0;

    for (int i = 0; i < 1; i++) {
        for (final HttpHost target : targets) {
            BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/wesync");

            //              String usrpwd = Base64.encodeBase64String((username + ":" + password).getBytes());
            //              request.setHeader("authorization", "Basic " + usrpwd);
            request.setHeader("uid", "2565640713");
            Meyou.MeyouPacket packet = null;

            if (callbackId == 0) {
                packet = Meyou.MeyouPacket.newBuilder().setCallbackId(String.valueOf(callbackId++))
                        .setSort(MeyouSort.notice).build();
            } else {
                packet = Meyou.MeyouPacket.newBuilder().setCallbackId(String.valueOf(callbackId++))
                        .setSort(MeyouSort.wesync).build();
            }

            ByteArrayEntity entity = new ByteArrayEntity(packet.toByteArray());
            request.setEntity(entity);
            //           BasicHttpRequest request = new BasicHttpRequest("GET", "/test.html");

            System.out.println("send ...");
            HttpAsyncRequester requester = new HttpAsyncRequester(httpproc,
                    new DefaultConnectionReuseStrategy(), params);
            requester.execute(new BasicAsyncRequestProducer(target, request), new BasicAsyncResponseConsumer(),
                    pool, new BasicHttpContext(),
                    // Handle HTTP response from a callback
                    new FutureCallback<HttpResponse>() {
                        public void completed(final HttpResponse response) {
                            StatusLine status = response.getStatusLine();
                            int code = status.getStatusCode();

                            if (code == 200) {
                                try {
                                    latch.countDown();
                                    DataInputStream in;
                                    in = new DataInputStream(response.getEntity().getContent());
                                    int packetLength = in.readInt();
                                    int start = 0;

                                    while (packetLength > 0) {
                                        ByteArrayOutputStream outstream = new ByteArrayOutputStream(
                                                packetLength);
                                        byte[] buffer = new byte[1024];
                                        int len = 0;

                                        while (start < packetLength
                                                && (len = in.read(buffer, start, packetLength)) > 0) {
                                            outstream.write(buffer, 0, len);
                                            start += len;
                                        }

                                        Meyou.MeyouPacket packet0 = Meyou.MeyouPacket
                                                .parseFrom(outstream.toByteArray());
                                        System.out.println(target + "->" + packet0);

                                        if ((len = in.read(buffer, start, 4)) > 0) {
                                            packetLength = Util.readPacketLength(buffer);
                                        } else {
                                            break;
                                        }
                                    }
                                } catch (IllegalStateException e) {
                                    // TODO Auto-generated catch block
                                    e.printStackTrace();
                                } catch (IOException e) {
                                    // TODO Auto-generated catch block
                                    e.printStackTrace();
                                }
                            } else {
                                System.out.println("error code=" + code + "|" + status.getReasonPhrase());
                            }
                        }

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

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

                    });

            Thread.sleep((long) (Math.random() * 10000));
        }
    }
    //        latch.await();
    //        System.out.println("Shutting down I/O reactor");
    //        ioReactor.shutdown();
    //        System.out.println("Done");
}

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From source file:de.tor.tribes.util.OBSTReportSender.java

public static void sendReport(URL pTarget, String pData) throws Exception {

    HttpParams params = new SyncBasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "UTF-8");
    HttpProtocolParams.setUserAgent(params, "HttpComponents/1.1");
    HttpProtocolParams.setUseExpectContinue(params, true);

    HttpProcessor httpproc = new ImmutableHttpProcessor(new HttpRequestInterceptor[] {
            // Required protocol interceptors
            new RequestContent(), new RequestTargetHost(),
            // Recommended protocol interceptors
            new RequestConnControl(), new RequestUserAgent(), new RequestExpectContinue() });

    HttpRequestExecutor httpexecutor = new HttpRequestExecutor();

    HttpContext context = new BasicHttpContext(null);

    HttpHost host = new HttpHost(pTarget.getHost(), pTarget.getPort());

    DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
    ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy();

    context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
    context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host);

    try {/*from  ww w  .j  ava  2 s.  c o m*/
        HttpEntity[] requestBodies = { new StringEntity(pData) };

        for (int i = 0; i < requestBodies.length; i++) {
            if (!conn.isOpen()) {
                Socket socket = new Socket(host.getHostName(), host.getPort());
                conn.bind(socket, params);
            }
            BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST",
                    pTarget.getPath() + "?" + pTarget.getQuery());

            request.setEntity(requestBodies[i]);
            // System.out.println(">> Request URI: " + request.getRequestLine().getUri());

            request.setParams(params);
            httpexecutor.preProcess(request, httpproc, context);
            HttpResponse response = httpexecutor.execute(request, conn, context);
            response.setParams(params);
            httpexecutor.postProcess(response, httpproc, context);

            //   System.out.println("<< Response: " + response.getStatusLine());
            // System.out.println(EntityUtils.toString(response.getEntity()));
            // System.out.println("==============");
            if (!connStrategy.keepAlive(response, context)) {
                conn.close();
            } else {
                System.out.println("Connection kept alive...");
            }
        }
    } finally {
        conn.close();
    }
}

---

From source file:mpv5.utils.http.HttpClient.java

/**
 * Connects to the given host/*from  www.j  a v  a2 s  .co  m*/
 * @param toHost
 * @param port
 * @throws UnknownHostException
 * @throws IOException
 * @throws HttpException
 */
public HttpClient(String toHost, int port) throws UnknownHostException, IOException, HttpException {
    params = new BasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "UTF-8");
    HttpProtocolParams.setUserAgent(params, "HttpComponents/1.1");
    HttpProtocolParams.setUseExpectContinue(params, true);

    httpproc = new BasicHttpProcessor();
    // Required protocol interceptors
    httpproc.addInterceptor(new RequestContent());
    httpproc.addInterceptor(new RequestTargetHost());
    // Recommended protocol interceptors
    httpproc.addInterceptor(new RequestConnControl());
    httpproc.addInterceptor(new RequestUserAgent());
    httpproc.addInterceptor(new RequestExpectContinue());
    httpexecutor = new HttpRequestExecutor();
    context = new BasicHttpContext(null);
    host = new HttpHost(toHost, port);
    conn = new DefaultHttpClientConnection();
    connStrategy = new DefaultConnectionReuseStrategy();
    context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
    context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host);
}

---

From source file:org.siddhiesb.transport.passthru.config.TargetConfiguration.java

public TargetConfiguration(WorkerPool workerPool, ProxyAuthenticator proxyAuthenticator) {
    super(workerPool);

    httpProcessor = new ImmutableHttpProcessor(
            new HttpRequestInterceptor[] { new RequestContent(), new RequestTargetHost(),
                    new RequestConnControl(), new RequestUserAgent(), new RequestExpectContinue() });
    this.proxyAuthenticator = proxyAuthenticator;
}

---

From source file:com.doculibre.constellio.utils.ConnectorManagerRequestUtils.java

public static Element sendGet(ConnectorManager connectorManager, String servletPath,
        Map<String, String> paramsMap) {
    if (paramsMap == null) {
        paramsMap = new HashMap<String, String>();
    }//from   w ww .  j  a  v  a 2 s  . c  o m

    try {
        HttpParams params = new BasicHttpParams();
        for (Iterator<String> it = paramsMap.keySet().iterator(); it.hasNext();) {
            String paramName = (String) it.next();
            String paramValue = (String) paramsMap.get(paramName);
            params.setParameter(paramName, paramValue);
        }

        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(params, "UTF-8");
        HttpProtocolParams.setUserAgent(params, "HttpComponents/1.1");
        HttpProtocolParams.setUseExpectContinue(params, true);

        BasicHttpProcessor httpproc = new BasicHttpProcessor();
        // Required protocol interceptors
        httpproc.addInterceptor(new RequestContent());
        httpproc.addInterceptor(new RequestTargetHost());
        // Recommended protocol interceptors
        httpproc.addInterceptor(new RequestConnControl());
        httpproc.addInterceptor(new RequestUserAgent());
        httpproc.addInterceptor(new RequestExpectContinue());

        HttpRequestExecutor httpexecutor = new HttpRequestExecutor();

        HttpContext context = new BasicHttpContext(null);
        URL connectorManagerURL = new URL(connectorManager.getUrl());
        HttpHost host = new HttpHost(connectorManagerURL.getHost(), connectorManagerURL.getPort());

        DefaultHttpClientConnection conn = new DefaultHttpClientConnection();
        ConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy();

        context.setAttribute(ExecutionContext.HTTP_CONNECTION, conn);
        context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, host);

        try {
            String target = connectorManager.getUrl() + servletPath;
            boolean firstParam = true;
            for (Iterator<String> it = paramsMap.keySet().iterator(); it.hasNext();) {
                String paramName = (String) it.next();
                String paramValue = (String) paramsMap.get(paramName);

                if (firstParam) {
                    target += "?";
                    firstParam = false;
                } else {
                    target += "&";
                }
                target += paramName + "=" + paramValue;
            }

            if (!conn.isOpen()) {
                Socket socket = new Socket(host.getHostName(), host.getPort());
                conn.bind(socket, params);
            }
            BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("GET", target);
            LOGGER.fine(">> Request URI: " + request.getRequestLine().getUri());

            request.setParams(params);
            httpexecutor.preProcess(request, httpproc, context);
            HttpResponse response = httpexecutor.execute(request, conn, context);
            response.setParams(params);
            httpexecutor.postProcess(response, httpproc, context);

            LOGGER.fine("<< Response: " + response.getStatusLine());
            String entityText = EntityUtils.toString(response.getEntity());
            LOGGER.fine(entityText);
            LOGGER.fine("==============");
            if (!connStrategy.keepAlive(response, context)) {
                conn.close();
            } else {
                LOGGER.fine("Connection kept alive...");
            }

            try {
                Document xml = DocumentHelper.parseText(entityText);
                return xml.getRootElement();
            } catch (Exception e) {
                LOGGER.severe("Error caused by text : " + entityText);
                throw e;
            }
        } finally {
            conn.close();
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:com.oracle.jes.samples.hellostorage.HttpElementPost.java

public void putData2() throws Exception {
    HttpProcessor httpproc = HttpProcessorBuilder.create().add(new RequestContent())
            .add(new RequestTargetHost()).add(new RequestConnControl()).add(new RequestUserAgent("Test/1.1"))
            .add(new RequestExpectContinue(true)).build();

    HttpRequestExecutor httpexecutor = new HttpRequestExecutor();

    HttpCoreContext coreContext = HttpCoreContext.create();
    HttpHost host = new HttpHost("192.168.1.5", 8080);
    coreContext.setTargetHost(host);/* ww w.j ava2  s .  c o m*/

    DefaultBHttpClientConnection conn = new DefaultBHttpClientConnection(8 * 1024);
    ConnectionReuseStrategy connStrategy = DefaultConnectionReuseStrategy.INSTANCE;

    try {

        HttpEntity[] requestBodies = {
                new StringEntity("This is the first test request",
                        ContentType.create("text/plain", Consts.UTF_8)),
                new ByteArrayEntity("This is the second test request".getBytes("UTF-8"),
                        ContentType.APPLICATION_OCTET_STREAM),
                new InputStreamEntity(
                        new ByteArrayInputStream(
                                "This is the third test request (will be chunked)".getBytes("UTF-8")),
                        ContentType.APPLICATION_OCTET_STREAM) };

        for (int i = 0; i < requestBodies.length; i++) {
            if (!conn.isOpen()) {
                Socket socket = new Socket(host.getHostName(), host.getPort());
                conn.bind(socket);
            }

            BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST",
                    "/servlets-examples/servlet/RequestInfoExample");

            request.setEntity(requestBodies[i]);
            System.out.println(">> Request URI: " + request.getRequestLine().getUri());

            httpexecutor.preProcess(request, httpproc, coreContext);
            HttpResponse response = httpexecutor.execute(request, conn, coreContext);
            httpexecutor.postProcess(response, httpproc, coreContext);

            System.out.println("<< Response: " + response.getStatusLine());
            System.out.println(EntityUtils.toString(response.getEntity()));
            System.out.println("==============");
            if (!connStrategy.keepAlive(response, coreContext)) {
                conn.close();
            } else {
                System.out.println("Connection kept alive...");
            }
        }
    } finally {
        conn.close();
    }
}

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