Example usage for org.apache.http.protocol ExecutionContext HTTP_CONNECTION

Introduction

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

Prototype

String HTTP_CONNECTION

To view the source code for org.apache.http.protocol ExecutionContext HTTP_CONNECTION.

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Usage

From source file:yangqi.hc.HttpContextTest.java

/**
 * @param args/* w ww.j  a v  a 2 s.  c  om*/
 * @throws IOException
 * @throws ClientProtocolException
 */
public static void main(String[] args) throws ClientProtocolException, IOException {
    // TODO Auto-generated method stub
    HttpClient httpclient = new DefaultHttpClient();

    HttpContext context = new BasicHttpContext();

    // Prepare a request object
    HttpGet httpget = new HttpGet("http://www.apache.org/");

    // Execute the request
    HttpResponse response = httpclient.execute(httpget, context);

    showAttr(ExecutionContext.HTTP_CONNECTION, context);
    showAttr(ExecutionContext.HTTP_PROXY_HOST, context);
    showAttr(ExecutionContext.HTTP_REQ_SENT, context);
    showAttr(ExecutionContext.HTTP_RESPONSE, context);
    showAttr(ExecutionContext.HTTP_REQUEST, context);
    showAttr(ExecutionContext.HTTP_TARGET_HOST, context);

}

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From source file:net.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("www.baidu.com", 80);

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

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

    try {/*from   w  w  w  .j a  v  a2s  .c  om*/

        String[] targets = { "/", "/servlets-examples/servlet/RequestInfoExample?a=1&b=2",
                "/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:org.atmosphere.tictactoe42a9x.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 {/*from   www  .  j a  v  a 2  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:com.sourcecode.youku.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, "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 {// ww  w  . j av  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.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 {//ww w  .  j  a va  2  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 w  w  . j  a 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 ww  . ja  v a 2s .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: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   www . j  a  v  a  2s. 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:com.facebook.stetho.server.SecureHttpRequestHandler.java

private void ensureSecureRequest(HttpRequest request, HttpContext context)
        throws PeerAuthorizationException, IOException {
    HttpConnection conn = (HttpConnection) context.getAttribute(ExecutionContext.HTTP_CONNECTION);
    if (!(conn instanceof LocalSocketHttpServerConnection)) {
        throw new PeerAuthorizationException("Unexpected connection class: " + conn.getClass().getName());
    }/*from w  ww  . j  ava2  s  .c  o  m*/

    LocalSocketHttpServerConnection socketLikeConn = (LocalSocketHttpServerConnection) conn;
    LocalSocket socket = socketLikeConn.getSocket();

    enforcePermission(mContext, socket);
}

---

From source file:org.apache.axis2.transport.http.server.AxisHttpRequestImpl.java

public void prepare() throws IOException, HttpException {
    this.context.setAttribute(ExecutionContext.HTTP_CONNECTION, this.conn);
    this.context.setAttribute(ExecutionContext.HTTP_REQUEST, this.request);

    this.httpproc.process(this.request, this.context);
}

---

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