Example usage for org.apache.http.impl DefaultBHttpClientConnection isOpen

Introduction

In this page you can find the example usage for org.apache.http.impl DefaultBHttpClientConnection isOpen.

Prototype

public boolean isOpen() 

Source Link

Usage

From source file:com.alexjalg.gson_google.EjecutarHttpClient.java

public static void main(String[] args) 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("jsonplaceholder.typicode.com", 80);
    coreContext.setTargetHost(host);/*from   w  ww .j  a v  a 2  s .co m*/

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

    try {
        String[] targets = { "/posts" };
        for (int i = 0; i < targets.length; i++) {
            if (!conn.isOpen()) {
                Socket socket = new Socket(host.getHostName(), host.getPort());
                conn.bind(socket);
            }
            BasicHttpRequest request = new BasicHttpRequest("GET", targets[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()));
            String json = EntityUtils.toString(response.getEntity());

            ArrayList<Posts> listPosts = new ArrayList<Posts>();
            Type listType = new TypeToken<ArrayList<Posts>>() {
            }.getType();
            listPosts = new Gson().fromJson(json, listType);

            for (Posts post : listPosts) {
                System.out.println("");
                System.out.println(post.getUserId());
                System.out.println(post.getId());
                System.out.println(post.getTitle());
                System.out.println(post.getBody());
            }

            System.out.println("==============");
            if (!connStrategy.keepAlive(response, coreContext)) {
                conn.close();
            } else {
                System.out.println("Connection kept alive...");
            }
        }
    } finally {
        conn.close();
    }
}

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From source file:cn.heroes.ud.protocol.ElementalHttpGet.java

public static void main(String[] args) 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("localhost", 8080);
    coreContext.setTargetHost(host);//from www. j a va 2s  . c o  m

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

    try {

        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);
            }
            BasicHttpRequest request = new BasicHttpRequest("GET", targets[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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From source file:proxy.ElementalHttpGet.java

private static void request(HttpProcessor httpproc, HttpRequestExecutor httpexecutor,
        HttpCoreContext coreContext, HttpHost host, InetAddress localinetAddress)
        throws NoSuchAlgorithmException, IOException, HttpException {
    DefaultBHttpClientConnection conn = new DefaultBHttpClientConnection(8 * 1024);
    ConnectionReuseStrategy connStrategy = DefaultConnectionReuseStrategy.INSTANCE;
    try {//from w  ww .  j a  va2s . c  om

        String[] targets = { "/2/users/show.json?access_token=2.00SlDQsDdcZIJC94e5308f67sRL13D&uid=3550148352",
                "/account/rate_limit_status.json?access_token=2.00SlDQsDdcZIJC94e5308f67sRL13D" };

        for (int i = 0; i < targets.length; i++) {
            if (!conn.isOpen()) {
                SSLContext sslcontext = SSLContext.getInstance("Default");
                //               sslcontext.init(null, null, null);
                SocketFactory sf = sslcontext.getSocketFactory();
                SSLSocket socket = (SSLSocket) sf.createSocket(host.getHostName(), host.getPort(),
                        localinetAddress, 0);
                socket.setEnabledCipherSuites(new String[] { "TLS_RSA_WITH_AES_256_CBC_SHA",
                        "TLS_DHE_RSA_WITH_AES_256_CBC_SHA", "TLS_DHE_DSS_WITH_AES_256_CBC_SHA" });
                conn.bind(socket);
                //               Socket socket = new Socket(host.getHostName(), host.getPort());
                //               conn.bind(socket);
            }
            BasicHttpRequest request = new BasicHttpRequest("GET", targets[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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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);/*from  w  ww .ja va2s.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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