Example usage for org.apache.http.impl.conn DefaultClientConnectionOperator DefaultClientConnectionOperator

Introduction

In this page you can find the example usage for org.apache.http.impl.conn DefaultClientConnectionOperator DefaultClientConnectionOperator.

Prototype

public DefaultClientConnectionOperator(final SchemeRegistry schemes) 

Source Link

Document

Creates a new client connection operator for the given scheme registry.

Usage

From source file:com.dlmu.heipacker.crawler.examples.conn.OperatorConnectDirect.java

public static void main(String[] args) throws Exception {
    HttpHost target = new HttpHost("jakarta.apache.org", 80, "http");

    // some general setup
    // Register the "http" protocol scheme, it is required
    // by the default operator to look up socket factories.
    SchemeRegistry supportedSchemes = new SchemeRegistry();
    supportedSchemes.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));

    // Prepare parameters.
    // Since this example doesn't use the full core framework,
    // only few parameters are actually required.
    HttpParams params = new SyncBasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setUseExpectContinue(params, false);

    // one operator can be used for many connections
    ClientConnectionOperator scop = new DefaultClientConnectionOperator(supportedSchemes);

    HttpRequest req = new BasicHttpRequest("OPTIONS", "*", HttpVersion.HTTP_1_1);
    req.addHeader("Host", target.getHostName());

    HttpContext ctx = new BasicHttpContext();

    OperatedClientConnection conn = scop.createConnection();
    try {//  w ww  . j  av  a 2 s.  c o  m
        System.out.println("opening connection to " + target);
        scop.openConnection(conn, target, null, ctx, params);
        System.out.println("sending request");
        conn.sendRequestHeader(req);
        // there is no request entity
        conn.flush();

        System.out.println("receiving response header");
        HttpResponse rsp = conn.receiveResponseHeader();

        System.out.println("----------------------------------------");
        System.out.println(rsp.getStatusLine());
        Header[] headers = rsp.getAllHeaders();
        for (int i = 0; i < headers.length; i++) {
            System.out.println(headers[i]);
        }
        System.out.println("----------------------------------------");
    } finally {
        System.out.println("closing connection");
        conn.close();
    }
}

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From source file:httpclient.conn.OperatorConnectDirect.java

public static void main(String[] args) throws Exception {
    HttpHost target = new HttpHost("jakarta.apache.org", 80, "http");

    // some general setup
    // Register the "http" protocol scheme, it is required
    // by the default operator to look up socket factories.
    SchemeRegistry supportedSchemes = new SchemeRegistry();
    SocketFactory sf = PlainSocketFactory.getSocketFactory();
    supportedSchemes.register(new Scheme("http", sf, 80));

    // Prepare parameters.
    // Since this example doesn't use the full core framework,
    // only few parameters are actually required.
    HttpParams params = new BasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setUseExpectContinue(params, false);

    // one operator can be used for many connections
    ClientConnectionOperator scop = new DefaultClientConnectionOperator(supportedSchemes);

    HttpRequest req = new BasicHttpRequest("OPTIONS", "*", HttpVersion.HTTP_1_1);
    req.addHeader("Host", target.getHostName());

    HttpContext ctx = new BasicHttpContext();

    OperatedClientConnection conn = scop.createConnection();
    try {/*from   www  .  j  av  a  2 s  . c o m*/
        System.out.println("opening connection to " + target);
        scop.openConnection(conn, target, null, ctx, params);
        System.out.println("sending request");
        conn.sendRequestHeader(req);
        // there is no request entity
        conn.flush();

        System.out.println("receiving response header");
        HttpResponse rsp = conn.receiveResponseHeader();

        System.out.println("----------------------------------------");
        System.out.println(rsp.getStatusLine());
        Header[] headers = rsp.getAllHeaders();
        for (int i = 0; i < headers.length; i++) {
            System.out.println(headers[i]);
        }
        System.out.println("----------------------------------------");
    } finally {
        System.out.println("closing connection");
        conn.close();
    }
}

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From source file:httpclient.conn.OperatorConnectProxy.java

public static void main(String[] args) throws Exception {

    // make sure to use a proxy that supports CONNECT
    HttpHost target = new HttpHost("issues.apache.org", 443, "https");
    HttpHost proxy = new HttpHost("127.0.0.1", 8666, "http");

    // some general setup
    // Register the "http" and "https" protocol schemes, they are
    // required by the default operator to look up socket factories.
    SchemeRegistry supportedSchemes = new SchemeRegistry();
    supportedSchemes.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    supportedSchemes.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));

    // Prepare parameters.
    // Since this example doesn't use the full core framework,
    // only few parameters are actually required.
    HttpParams params = new BasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setUseExpectContinue(params, false);

    // one operator can be used for many connections
    ClientConnectionOperator scop = new DefaultClientConnectionOperator(supportedSchemes);

    HttpRequest req = new BasicHttpRequest("OPTIONS", "*", HttpVersion.HTTP_1_1);
    // In a real application, request interceptors should be used
    // to add the required headers.
    req.addHeader("Host", target.getHostName());

    HttpContext ctx = new BasicHttpContext();

    OperatedClientConnection conn = scop.createConnection();
    try {//from w w w. j  ava 2s.c o m
        System.out.println("opening connection to " + proxy);
        scop.openConnection(conn, proxy, null, ctx, params);

        // Creates a request to tunnel a connection.
        // For details see RFC 2817, section 5.2
        String authority = target.getHostName() + ":" + target.getPort();
        HttpRequest connect = new BasicHttpRequest("CONNECT", authority, HttpVersion.HTTP_1_1);
        // In a real application, request interceptors should be used
        // to add the required headers.
        connect.addHeader("Host", authority);

        System.out.println("opening tunnel to " + target);
        conn.sendRequestHeader(connect);
        // there is no request entity
        conn.flush();

        System.out.println("receiving confirmation for tunnel");
        HttpResponse connected = conn.receiveResponseHeader();
        System.out.println("----------------------------------------");
        printResponseHeader(connected);
        System.out.println("----------------------------------------");
        int status = connected.getStatusLine().getStatusCode();
        if ((status < 200) || (status > 299)) {
            System.out.println("unexpected status code " + status);
            System.exit(1);
        }
        System.out.println("receiving response body (ignored)");
        conn.receiveResponseEntity(connected);

        // Now we have a tunnel to the target. As we will be creating a
        // layered TLS/SSL socket immediately afterwards, updating the
        // connection with the new target is optional - but good style.
        // The scheme part of the target is already "https", though the
        // connection is not yet switched to the TLS/SSL protocol.
        conn.update(null, target, false, params);

        System.out.println("layering secure connection");
        scop.updateSecureConnection(conn, target, ctx, params);

        // finally we have the secure connection and can send the request

        System.out.println("sending request");
        conn.sendRequestHeader(req);
        // there is no request entity
        conn.flush();

        System.out.println("receiving response header");
        HttpResponse rsp = conn.receiveResponseHeader();

        System.out.println("----------------------------------------");
        printResponseHeader(rsp);
        System.out.println("----------------------------------------");

    } finally {
        System.out.println("closing connection");
        conn.close();
    }
}

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From source file:com.dlmu.heipacker.crawler.examples.conn.OperatorConnectProxy.java

public static void main(String[] args) throws Exception {

    // make sure to use a proxy that supports CONNECT
    HttpHost target = new HttpHost("issues.apache.org", 443, "https");
    HttpHost proxy = new HttpHost("127.0.0.1", 8666, "http");

    // some general setup
    // Register the "http" and "https" protocol schemes, they are
    // required by the default operator to look up socket factories.
    SchemeRegistry supportedSchemes = new SchemeRegistry();
    supportedSchemes.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));
    supportedSchemes.register(new Scheme("https", 443, SSLSocketFactory.getSocketFactory()));

    // Prepare parameters.
    // Since this example doesn't use the full core framework,
    // only few parameters are actually required.
    HttpParams params = new SyncBasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setUseExpectContinue(params, false);

    // one operator can be used for many connections
    ClientConnectionOperator scop = new DefaultClientConnectionOperator(supportedSchemes);

    HttpRequest req = new BasicHttpRequest("OPTIONS", "*", HttpVersion.HTTP_1_1);
    // In a real application, request interceptors should be used
    // to add the required headers.
    req.addHeader("Host", target.getHostName());

    HttpContext ctx = new BasicHttpContext();

    OperatedClientConnection conn = scop.createConnection();
    try {/*from ww w .j  a va  2s .c om*/
        System.out.println("opening connection to " + proxy);
        scop.openConnection(conn, proxy, null, ctx, params);

        // Creates a request to tunnel a connection.
        // For details see RFC 2817, section 5.2
        String authority = target.getHostName() + ":" + target.getPort();
        HttpRequest connect = new BasicHttpRequest("CONNECT", authority, HttpVersion.HTTP_1_1);
        // In a real application, request interceptors should be used
        // to add the required headers.
        connect.addHeader("Host", authority);

        System.out.println("opening tunnel to " + target);
        conn.sendRequestHeader(connect);
        // there is no request entity
        conn.flush();

        System.out.println("receiving confirmation for tunnel");
        HttpResponse connected = conn.receiveResponseHeader();
        System.out.println("----------------------------------------");
        printResponseHeader(connected);
        System.out.println("----------------------------------------");
        int status = connected.getStatusLine().getStatusCode();
        if ((status < 200) || (status > 299)) {
            System.out.println("unexpected status code " + status);
            System.exit(1);
        }
        System.out.println("receiving response body (ignored)");
        conn.receiveResponseEntity(connected);

        // Now we have a tunnel to the target. As we will be creating a
        // layered TLS/SSL socket immediately afterwards, updating the
        // connection with the new target is optional - but good style.
        // The scheme part of the target is already "https", though the
        // connection is not yet switched to the TLS/SSL protocol.
        conn.update(null, target, false, params);

        System.out.println("layering secure connection");
        scop.updateSecureConnection(conn, target, ctx, params);

        // finally we have the secure connection and can send the request

        System.out.println("sending request");
        conn.sendRequestHeader(req);
        // there is no request entity
        conn.flush();

        System.out.println("receiving response header");
        HttpResponse rsp = conn.receiveResponseHeader();

        System.out.println("----------------------------------------");
        printResponseHeader(rsp);
        System.out.println("----------------------------------------");

    } finally {
        System.out.println("closing connection");
        conn.close();
    }
}

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From source file:org.apache.http.impl.conn.BasicClientConnectionManager.java

protected ClientConnectionOperator createConnectionOperator(final SchemeRegistry schreg) {
    return new DefaultClientConnectionOperator(schreg);
}

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From source file:org.apache.http.impl.conn.ConnPoolBench.java

public static void newPool(int c, long reps) throws Exception {
    Log log = LogFactory.getLog(ConnPoolBench.class);

    DefaultClientConnectionOperator connOperator = new DefaultClientConnectionOperator(
            SchemeRegistryFactory.createDefault());
    HttpConnPool pool = new HttpConnPool(log, connOperator, c, c * 10, -1, TimeUnit.MILLISECONDS);

    WorkerThread1[] workers = new WorkerThread1[c];
    for (int i = 0; i < workers.length; i++) {
        workers[i] = new WorkerThread1(pool, reps);
    }//from w ww .  ja v a2 s. co m
    long start = System.currentTimeMillis();
    for (int i = 0; i < workers.length; i++) {
        workers[i].start();
    }
    for (int i = 0; i < workers.length; i++) {
        workers[i].join();
    }
    long finish = System.currentTimeMillis();
    float totalTimeSec = (float) (finish - start) / 1000;
    System.out.print("Concurrency level:\t");
    System.out.println(c);
    System.out.print("Total operations:\t");
    System.out.println(c * reps);
    System.out.print("Time taken for tests:\t");
    System.out.print(totalTimeSec);
    System.out.println(" seconds");
}

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From source file:org.apache.http.impl.conn.ConnPoolBench.java

static void oldPool(int c, long reps) throws Exception {
    ClientConnectionOperator operator = new DefaultClientConnectionOperator(
            SchemeRegistryFactory.createDefault());
    ConnPerRoute connPerRoute = new ConnPerRouteBean(c);
    ConnPoolByRoute pool = new ConnPoolByRoute(operator, connPerRoute, c * 10);

    WorkerThread2[] workers = new WorkerThread2[c];
    for (int i = 0; i < workers.length; i++) {
        workers[i] = new WorkerThread2(pool, reps);
    }//from   ww  w.j a va 2 s. c om
    long start = System.currentTimeMillis();
    for (int i = 0; i < workers.length; i++) {
        workers[i].start();
    }
    for (int i = 0; i < workers.length; i++) {
        workers[i].join();
    }
    long finish = System.currentTimeMillis();
    float totalTimeSec = (float) (finish - start) / 1000;
    System.out.print("Concurrency level:\t");
    System.out.println(c);
    System.out.print("Total operations:\t");
    System.out.println(c * reps);
    System.out.print("Time taken for tests:\t");
    System.out.print(totalTimeSec);
    System.out.println(" seconds");
}

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From source file:org.apache.http.impl.conn.SingleClientConnManager.java

/**
 * Hook for creating the connection operator.
 * It is called by the constructor.//w ww .  j  a  v  a  2 s. com
 * Derived classes can override this method to change the
 * instantiation of the operator.
 * The default implementation here instantiates
 * {@link DefaultClientConnectionOperator DefaultClientConnectionOperator}.
 *
 * @param schreg    the scheme registry to use, or <code>null</code>
 *
 * @return  the connection operator to use
 */
protected ClientConnectionOperator createConnectionOperator(final SchemeRegistry schreg) {
    return new DefaultClientConnectionOperator(schreg);
}

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From source file:org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager.java

/**
 * Hook for creating the connection operator.
 * It is called by the constructor./*from   ww w .j  a  v  a2  s  .c o  m*/
 * Derived classes can override this method to change the
 * instantiation of the operator.
 * The default implementation here instantiates
 * {@link DefaultClientConnectionOperator DefaultClientConnectionOperator}.
 *
 * @param schreg    the scheme registry.
 *
 * @return  the connection operator to use
 */
protected ClientConnectionOperator createConnectionOperator(final SchemeRegistry schreg) {

    return new DefaultClientConnectionOperator(schreg);// @ThreadSafe
}

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