Example usage for org.apache.http.client.params ClientPNames VIRTUAL_HOST

List of usage examples for org.apache.http.client.params ClientPNames VIRTUAL_HOST

Introduction

In this page you can find the example usage for org.apache.http.client.params ClientPNames VIRTUAL_HOST.

Prototype

String VIRTUAL_HOST

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Document

Defines the virtual host to be used in the Host request header instead of the physical host.

Usage

From source file:com.grendelscan.commons.http.apache_overrides.client.CustomClientRequestDirector.java

@Override
public HttpResponse execute(HttpHost originalTarget, final HttpRequest request, HttpContext context)
        throws HttpException, IOException {
    HttpHost target = originalTarget;//from   w ww.j  ava 2  s.  c o  m
    final HttpRoute route = determineRoute(target, request, context);

    virtualHost = (HttpHost) request.getParams().getParameter(ClientPNames.VIRTUAL_HOST);

    long timeout = ConnManagerParams.getTimeout(params);

    try {
        HttpResponse response = null;

        // See if we have a user token bound to the execution context
        Object userToken = context.getAttribute(ClientContext.USER_TOKEN);

        // Allocate connection if needed
        if (managedConn == null) {
            ClientConnectionRequest connRequest = connManager.requestConnection(route, userToken);
            if (request instanceof AbortableHttpRequest) {
                ((AbortableHttpRequest) request).setConnectionRequest(connRequest);
            }

            try {
                managedConn = connRequest.getConnection(timeout, TimeUnit.MILLISECONDS);
            } catch (InterruptedException interrupted) {
                InterruptedIOException iox = new InterruptedIOException();
                iox.initCause(interrupted);
                throw iox;
            }

            if (HttpConnectionParams.isStaleCheckingEnabled(params)) {
                // validate connection
                if (managedConn.isOpen()) {
                    LOGGER.debug("Stale connection check");
                    if (managedConn.isStale()) {
                        LOGGER.debug("Stale connection detected");
                        managedConn.close();
                    }
                }
            }
        }

        if (request instanceof AbortableHttpRequest) {
            ((AbortableHttpRequest) request).setReleaseTrigger(managedConn);
        }

        // Reopen connection if needed
        if (!managedConn.isOpen()) {
            managedConn.open(route, context, params);
        } else {
            managedConn.setSocketTimeout(HttpConnectionParams.getSoTimeout(params));
        }

        try {
            establishRoute(route, context);
        } catch (TunnelRefusedException ex) {
            LOGGER.debug(ex.getMessage());
            response = ex.getResponse();
        }

        // Use virtual host if set
        target = virtualHost;

        if (target == null) {
            target = route.getTargetHost();
        }

        HttpHost proxy = route.getProxyHost();

        // Populate the execution context
        context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);
        context.setAttribute(ExecutionContext.HTTP_PROXY_HOST, proxy);
        context.setAttribute(ExecutionContext.HTTP_CONNECTION, managedConn);
        context.setAttribute(ClientContext.TARGET_AUTH_STATE, targetAuthState);
        context.setAttribute(ClientContext.PROXY_AUTH_STATE, proxyAuthState);

        // Run request protocol interceptors
        requestExec.preProcess(request, httpProcessor, context);

        try {
            response = requestExec.execute(request, managedConn, context);
        } catch (IOException ex) {
            LOGGER.debug("Closing connection after request failure.");
            managedConn.close();
            throw ex;
        }

        if (response == null) {
            return null;
        }

        // Run response protocol interceptors
        response.setParams(params);
        requestExec.postProcess(response, httpProcessor, context);

        // The connection is in or can be brought to a re-usable state.
        boolean reuse = reuseStrategy.keepAlive(response, context);
        if (reuse) {
            // Set the idle duration of this connection
            long duration = keepAliveStrategy.getKeepAliveDuration(response, context);
            managedConn.setIdleDuration(duration, TimeUnit.MILLISECONDS);

            if (duration >= 0) {
                LOGGER.trace("Connection can be kept alive for " + duration + " ms");
            } else {
                LOGGER.trace("Connection can be kept alive indefinitely");
            }
        }

        if ((managedConn != null) && (userToken == null)) {
            userToken = userTokenHandler.getUserToken(context);
            context.setAttribute(ClientContext.USER_TOKEN, userToken);
            if (userToken != null) {
                managedConn.setState(userToken);
            }
        }

        // check for entity, release connection if possible
        if ((response.getEntity() == null) || !response.getEntity().isStreaming()) {
            // connection not needed and (assumed to be) in re-usable state
            if (reuse) {
                managedConn.markReusable();
            }
            releaseConnection();
        } else {
            // install an auto-release entity
            HttpEntity entity = response.getEntity();
            entity = new BasicManagedEntity(entity, managedConn, reuse);
            response.setEntity(entity);
        }

        return response;

    } catch (HttpException ex) {
        abortConnection();
        throw ex;
    } catch (IOException ex) {
        abortConnection();
        throw ex;
    } catch (RuntimeException ex) {
        abortConnection();
        throw ex;
    }
}

From source file:org.hyperic.hq.plugin.netservices.HTTPCollector.java

public void collect() {
    if (isPingCompat.get()) {
        // back compat w/ old url.availability templates
        super.collect();
        return;//from  w  ww  .  j  a v  a 2s.c  o  m
    }
    this.matches.clear();
    HttpConfig config = new HttpConfig(getTimeoutMillis(), getTimeoutMillis(), proxyHost.get(),
            proxyPort.get());
    AgentKeystoreConfig keystoreConfig = new AgentKeystoreConfig();
    log.debug("isAcceptUnverifiedCert:" + keystoreConfig.isAcceptUnverifiedCert());
    HQHttpClient client = new HQHttpClient(keystoreConfig, config, keystoreConfig.isAcceptUnverifiedCert());
    HttpParams params = client.getParams();
    params.setParameter(CoreProtocolPNames.USER_AGENT, useragent.get());
    if (this.hosthdr != null) {
        params.setParameter(ClientPNames.VIRTUAL_HOST, this.hosthdr);
    }
    HttpRequestBase request;
    double avail = 0;
    try {
        if (getMethod().equals(HttpHead.METHOD_NAME)) {
            request = new HttpHead(getURL());
            addParams(request, this.params.get());
        } else if (getMethod().equals(HttpPost.METHOD_NAME)) {
            HttpPost httpPost = new HttpPost(getURL());
            request = httpPost;
            addParams(httpPost, this.params.get());
        } else {
            request = new HttpGet(getURL());
            addParams(request, this.params.get());
        }
        request.getParams().setParameter(ClientPNames.HANDLE_REDIRECTS, isFollow());
        addCredentials(request, client);
        startTime();
        HttpResponse response = client.execute(request);
        int statusCode = response.getStatusLine().getStatusCode();
        int tries = 0;
        while (statusCode == HttpURLConnection.HTTP_MOVED_TEMP && tries < 3) {
            tries++;
            Header header = response.getFirstHeader("Location");
            String url = header.getValue();
            String[] toks = url.split(";");
            String[] t = toks.length > 1 ? toks[1].split("\\?") : new String[0];
            response = getRedirect(toks[0], t.length > 1 ? t[1] : "");
            statusCode = response.getStatusLine().getStatusCode();
        }
        endTime();
        setResponseCode(statusCode);
        avail = getAvail(statusCode);
        StringBuilder msg = new StringBuilder(String.valueOf(statusCode));
        Header header = response.getFirstHeader("Server");
        msg.append(header != null ? " (" + header.getValue() + ")" : "");
        setLastModified(response, statusCode);
        avail = checkPattern(response, avail, msg);
        setAvailMsg(avail, msg);
    } catch (UnsupportedEncodingException e) {
        log.error("unsupported encoding: " + e, e);
    } catch (IOException e) {
        avail = Metric.AVAIL_DOWN;
        setErrorMessage(e.toString());
    } finally {
        setAvailability(avail);
    }
    netstat();
}

From source file:com.xtremelabs.robolectric.tester.org.apache.http.impl.client.DefaultRequestDirector.java

public HttpResponse execute(HttpHost target, HttpRequest request, HttpContext context)
        throws HttpException, IOException {

    HttpRequest orig = request;/* www.  j a  va 2  s .c om*/
    RequestWrapper origWrapper = wrapRequest(orig);
    origWrapper.setParams(params);
    HttpRoute origRoute = determineRoute(target, origWrapper, context);

    virtualHost = (HttpHost) orig.getParams().getParameter(ClientPNames.VIRTUAL_HOST);

    RoutedRequest roureq = new RoutedRequest(origWrapper, origRoute);

    long timeout = ConnManagerParams.getTimeout(params);

    int execCount = 0;

    boolean reuse = false;
    boolean done = false;
    try {
        HttpResponse response = null;
        while (!done) {
            // In this loop, the RoutedRequest may be replaced by a
            // followup request and route. The request and route passed
            // in the method arguments will be replaced. The original
            // request is still available in 'orig'.

            RequestWrapper wrapper = roureq.getRequest();
            HttpRoute route = roureq.getRoute();
            response = null;

            // See if we have a user token bound to the execution context
            Object userToken = context.getAttribute(ClientContext.USER_TOKEN);

            // Allocate connection if needed
            if (managedConn == null) {
                ClientConnectionRequest connRequest = connManager.requestConnection(route, userToken);
                if (orig instanceof AbortableHttpRequest) {
                    ((AbortableHttpRequest) orig).setConnectionRequest(connRequest);
                }

                try {
                    managedConn = connRequest.getConnection(timeout, TimeUnit.MILLISECONDS);
                } catch (InterruptedException interrupted) {
                    InterruptedIOException iox = new InterruptedIOException();
                    iox.initCause(interrupted);
                    throw iox;
                }

                if (HttpConnectionParams.isStaleCheckingEnabled(params)) {
                    // validate connection
                    if (managedConn.isOpen()) {
                        this.log.debug("Stale connection check");
                        if (managedConn.isStale()) {
                            this.log.debug("Stale connection detected");
                            managedConn.close();
                        }
                    }
                }
            }

            if (orig instanceof AbortableHttpRequest) {
                ((AbortableHttpRequest) orig).setReleaseTrigger(managedConn);
            }

            // Reopen connection if needed
            if (!managedConn.isOpen()) {
                managedConn.open(route, context, params);
            } else {
                managedConn.setSocketTimeout(HttpConnectionParams.getSoTimeout(params));
            }

            try {
                establishRoute(route, context);
            } catch (TunnelRefusedException ex) {
                if (this.log.isDebugEnabled()) {
                    this.log.debug(ex.getMessage());
                }
                response = ex.getResponse();
                break;
            }

            // Reset headers on the request wrapper
            wrapper.resetHeaders();

            // Re-write request URI if needed
            rewriteRequestURI(wrapper, route);

            // Use virtual host if set
            target = virtualHost;

            if (target == null) {
                target = route.getTargetHost();
            }

            HttpHost proxy = route.getProxyHost();

            // Populate the execution context
            context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);
            context.setAttribute(ExecutionContext.HTTP_PROXY_HOST, proxy);
            context.setAttribute(ExecutionContext.HTTP_CONNECTION, managedConn);
            context.setAttribute(ClientContext.TARGET_AUTH_STATE, targetAuthState);
            context.setAttribute(ClientContext.PROXY_AUTH_STATE, proxyAuthState);

            // Run request protocol interceptors
            requestExec.preProcess(wrapper, httpProcessor, context);

            boolean retrying = true;
            Exception retryReason = null;
            while (retrying) {
                // Increment total exec count (with redirects)
                execCount++;
                // Increment exec count for this particular request
                wrapper.incrementExecCount();
                if (!wrapper.isRepeatable()) {
                    this.log.debug("Cannot retry non-repeatable request");
                    if (retryReason != null) {
                        throw new NonRepeatableRequestException("Cannot retry request "
                                + "with a non-repeatable request entity.  The cause lists the "
                                + "reason the original request failed: " + retryReason);
                    } else {
                        throw new NonRepeatableRequestException(
                                "Cannot retry request " + "with a non-repeatable request entity.");
                    }
                }

                try {
                    if (this.log.isDebugEnabled()) {
                        this.log.debug("Attempt " + execCount + " to execute request");
                    }
                    response = requestExec.execute(wrapper, managedConn, context);
                    retrying = false;

                } catch (IOException ex) {
                    this.log.debug("Closing the connection.");
                    managedConn.close();
                    if (retryHandler.retryRequest(ex, wrapper.getExecCount(), context)) {
                        if (this.log.isInfoEnabled()) {
                            this.log.info("I/O exception (" + ex.getClass().getName()
                                    + ") caught when processing request: " + ex.getMessage());
                        }
                        if (this.log.isDebugEnabled()) {
                            this.log.debug(ex.getMessage(), ex);
                        }
                        this.log.info("Retrying request");
                        retryReason = ex;
                    } else {
                        throw ex;
                    }

                    // If we have a direct route to the target host
                    // just re-open connection and re-try the request
                    if (!route.isTunnelled()) {
                        this.log.debug("Reopening the direct connection.");
                        managedConn.open(route, context, params);
                    } else {
                        // otherwise give up
                        this.log.debug("Proxied connection. Need to start over.");
                        retrying = false;
                    }

                }

            }

            if (response == null) {
                // Need to start over
                continue;
            }

            // Run response protocol interceptors
            response.setParams(params);
            requestExec.postProcess(response, httpProcessor, context);

            // The connection is in or can be brought to a re-usable state.
            reuse = reuseStrategy.keepAlive(response, context);
            if (reuse) {
                // Set the idle duration of this connection
                long duration = keepAliveStrategy.getKeepAliveDuration(response, context);
                managedConn.setIdleDuration(duration, TimeUnit.MILLISECONDS);

                if (this.log.isDebugEnabled()) {
                    if (duration >= 0) {
                        this.log.debug("Connection can be kept alive for " + duration + " ms");
                    } else {
                        this.log.debug("Connection can be kept alive indefinitely");
                    }
                }
            }

            RoutedRequest followup = handleResponse(roureq, response, context);
            if (followup == null) {
                done = true;
            } else {
                if (reuse) {
                    // Make sure the response body is fully consumed, if present
                    HttpEntity entity = response.getEntity();
                    if (entity != null) {
                        entity.consumeContent();
                    }
                    // entity consumed above is not an auto-release entity,
                    // need to mark the connection re-usable explicitly
                    managedConn.markReusable();
                } else {
                    managedConn.close();
                }
                // check if we can use the same connection for the followup
                if (!followup.getRoute().equals(roureq.getRoute())) {
                    releaseConnection();
                }
                roureq = followup;
            }

            if (managedConn != null && userToken == null) {
                userToken = userTokenHandler.getUserToken(context);
                context.setAttribute(ClientContext.USER_TOKEN, userToken);
                if (userToken != null) {
                    managedConn.setState(userToken);
                }
            }

        } // while not done

        // check for entity, release connection if possible
        if ((response == null) || (response.getEntity() == null) || !response.getEntity().isStreaming()) {
            // connection not needed and (assumed to be) in re-usable state
            if (reuse)
                managedConn.markReusable();
            releaseConnection();
        } else {
            // install an auto-release entity
            HttpEntity entity = response.getEntity();
            entity = new BasicManagedEntity(entity, managedConn, reuse);
            response.setEntity(entity);
        }

        return response;

    } catch (HttpException ex) {
        abortConnection();
        throw ex;
    } catch (IOException ex) {
        abortConnection();
        throw ex;
    } catch (RuntimeException ex) {
        abortConnection();
        throw ex;
    }
}

From source file:org.vietspider.net.apache.DefaultRequestDirector.java

public HttpResponse execute(HttpHost target, HttpRequest request, HttpContext context)
        throws HttpException, IOException {

    HttpRequest orig = request;/*  w w  w .  j a  v  a 2 s . co m*/
    RequestWrapper origWrapper = wrapRequest(orig);
    origWrapper.setParams(params);
    HttpRoute origRoute = determineRoute(target, origWrapper, context);

    virtualHost = (HttpHost) orig.getParams().getParameter(ClientPNames.VIRTUAL_HOST);

    RoutedRequest roureq = new RoutedRequest(origWrapper, origRoute);

    long timeout = HttpConnectionParams.getConnectionTimeout(params);

    boolean reuse = false;
    boolean done = false;
    try {
        HttpResponse response = null;
        while (!done) {
            // In this loop, the RoutedRequest may be replaced by a
            // followup request and route. The request and route passed
            // in the method arguments will be replaced. The original
            // request is still available in 'orig'.

            RequestWrapper wrapper = roureq.getRequest();
            HttpRoute route = roureq.getRoute();
            response = null;

            // See if we have a user token bound to the execution context
            Object userToken = context.getAttribute(ClientContext.USER_TOKEN);

            // Allocate connection if needed
            if (managedConn == null) {
                ClientConnectionRequest connRequest = connManager.requestConnection(route, userToken);
                if (orig instanceof AbortableHttpRequest) {
                    ((AbortableHttpRequest) orig).setConnectionRequest(connRequest);
                }

                try {
                    //                      if(timeout < 1) timeout = 30000;
                    //                      System.out.println(" =========== chay vao day roi nhe " + timeout );
                    //                      System.out.println(connRequest);
                    managedConn = connRequest.getConnection(timeout, TimeUnit.MILLISECONDS);
                    //                        System.out.println("get thuc chuyen nay");
                } catch (InterruptedException interrupted) {
                    InterruptedIOException iox = new InterruptedIOException();
                    iox.initCause(interrupted);
                    throw iox;
                }

                if (HttpConnectionParams.isStaleCheckingEnabled(params)) {
                    // validate connection
                    if (managedConn.isOpen()) {
                        this.log.debug("Stale connection check");
                        if (managedConn.isStale()) {
                            this.log.debug("Stale connection detected");
                            managedConn.close();
                        }
                    }
                }
            }

            if (orig instanceof AbortableHttpRequest) {
                ((AbortableHttpRequest) orig).setReleaseTrigger(managedConn);
            }

            try {
                tryConnect(roureq, context);
            } catch (TunnelRefusedException ex) {
                if (this.log.isDebugEnabled()) {
                    this.log.debug(ex.getMessage());
                }
                response = ex.getResponse();
                break;
            }

            // Reset headers on the request wrapper
            wrapper.resetHeaders();

            // Re-write request URI if needed
            rewriteRequestURI(wrapper, route);

            // Use virtual host if set
            target = virtualHost;

            if (target == null) {
                target = route.getTargetHost();
            }

            HttpHost proxy = route.getProxyHost();

            // Populate the execution context
            context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);
            context.setAttribute(ExecutionContext.HTTP_PROXY_HOST, proxy);
            context.setAttribute(ExecutionContext.HTTP_CONNECTION, managedConn);
            context.setAttribute(ClientContext.TARGET_AUTH_STATE, targetAuthState);
            context.setAttribute(ClientContext.PROXY_AUTH_STATE, proxyAuthState);

            // Run request protocol interceptors
            requestExec.preProcess(wrapper, httpProcessor, context);

            response = tryExecute(roureq, context);
            if (response == null) {
                // Need to start over
                continue;
            }

            // Run response protocol interceptors
            response.setParams(params);
            requestExec.postProcess(response, httpProcessor, context);

            // The connection is in or can be brought to a re-usable state.
            reuse = reuseStrategy.keepAlive(response, context);
            if (reuse) {
                // Set the idle duration of this connection
                long duration = keepAliveStrategy.getKeepAliveDuration(response, context);
                if (this.log.isDebugEnabled()) {
                    String s;
                    if (duration > 0) {
                        s = "for " + duration + " " + TimeUnit.MILLISECONDS;
                    } else {
                        s = "indefinitely";
                    }
                    this.log.debug("Connection can be kept alive " + s);
                }
                managedConn.setIdleDuration(duration, TimeUnit.MILLISECONDS);
            }

            RoutedRequest followup = handleResponse(roureq, response, context);
            if (followup == null) {
                done = true;
            } else {
                if (reuse) {
                    // Make sure the response body is fully consumed, if present
                    HttpEntity entity = response.getEntity();
                    EntityUtils.consume(entity);
                    // entity consumed above is not an auto-release entity,
                    // need to mark the connection re-usable explicitly
                    managedConn.markReusable();
                } else {
                    managedConn.close();
                }
                // check if we can use the same connection for the followup
                if (!followup.getRoute().equals(roureq.getRoute())) {
                    releaseConnection();
                }
                roureq = followup;
            }

            if (managedConn != null && userToken == null) {
                userToken = userTokenHandler.getUserToken(context);
                context.setAttribute(ClientContext.USER_TOKEN, userToken);
                if (userToken != null) {
                    managedConn.setState(userToken);
                }
            }

        } // while not done

        // check for entity, release connection if possible
        if ((response == null) || (response.getEntity() == null) || !response.getEntity().isStreaming()) {
            // connection not needed and (assumed to be) in re-usable state
            if (reuse)
                managedConn.markReusable();
            releaseConnection();
        } else {
            // install an auto-release entity
            HttpEntity entity = response.getEntity();
            entity = new BasicManagedEntity(entity, managedConn, reuse);
            response.setEntity(entity);
        }

        return response;

    } catch (ConnectionShutdownException ex) {
        InterruptedIOException ioex = new InterruptedIOException("Connection has been shut down");
        ioex.initCause(ex);
        throw ioex;
    } catch (HttpException ex) {
        abortConnection();
        throw ex;
    } catch (IOException ex) {
        abortConnection();
        throw ex;
    } catch (RuntimeException ex) {
        abortConnection();
        throw ex;
    }
}

From source file:org.robolectric.shadows.httpclient.DefaultRequestDirector.java

public HttpResponse execute(HttpHost target, HttpRequest request, HttpContext context)
        throws HttpException, IOException {

    HttpRequest orig = request;/*from ww w  .  j a  va  2  s.  c o  m*/
    RequestWrapper origWrapper = wrapRequest(orig);
    origWrapper.setParams(params);
    HttpRoute origRoute = determineRoute(target, origWrapper, context);

    virtualHost = (HttpHost) orig.getParams().getParameter(ClientPNames.VIRTUAL_HOST);

    RoutedRequest roureq = new RoutedRequest(origWrapper, origRoute);

    long timeout = ConnManagerParams.getTimeout(params);

    int execCount = 0;

    boolean reuse = false;
    boolean done = false;
    try {
        HttpResponse response = null;
        while (!done) {
            // In this loop, the RoutedRequest may be replaced by a
            // followup request and route. The request and route passed
            // in the method arguments will be replaced. The original
            // request is still available in 'orig'.

            RequestWrapper wrapper = roureq.getRequest();
            HttpRoute route = roureq.getRoute();
            response = null;

            // See if we have a user token bound to the execution context
            Object userToken = context.getAttribute(ClientContext.USER_TOKEN);

            // Allocate connection if needed
            if (managedConn == null) {
                ClientConnectionRequest connRequest = connManager.requestConnection(route, userToken);
                if (orig instanceof AbortableHttpRequest) {
                    ((AbortableHttpRequest) orig).setConnectionRequest(connRequest);
                }

                try {
                    managedConn = connRequest.getConnection(timeout, TimeUnit.MILLISECONDS);
                } catch (InterruptedException interrupted) {
                    InterruptedIOException iox = new InterruptedIOException();
                    iox.initCause(interrupted);
                    throw iox;
                }

                if (HttpConnectionParams.isStaleCheckingEnabled(params)) {
                    // validate connection
                    if (managedConn.isOpen()) {
                        this.log.debug("Stale connection check");
                        if (managedConn.isStale()) {
                            this.log.debug("Stale connection detected");
                            managedConn.close();
                        }
                    }
                }
            }

            if (orig instanceof AbortableHttpRequest) {
                ((AbortableHttpRequest) orig).setReleaseTrigger(managedConn);
            }

            // Reopen connection if needed
            if (!managedConn.isOpen()) {
                managedConn.open(route, context, params);
            } else {
                managedConn.setSocketTimeout(HttpConnectionParams.getSoTimeout(params));
            }

            try {
                establishRoute(route, context);
            } catch (TunnelRefusedException ex) {
                if (this.log.isDebugEnabled()) {
                    this.log.debug(ex.getMessage());
                }
                response = ex.getResponse();
                break;
            }

            // Reset headers on the request wrapper
            wrapper.resetHeaders();

            // Re-write request URI if needed
            rewriteRequestURI(wrapper, route);

            // Use virtual host if set
            target = virtualHost;

            if (target == null) {
                target = route.getTargetHost();
            }

            HttpHost proxy = route.getProxyHost();

            // Populate the execution context
            context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);
            context.setAttribute(ExecutionContext.HTTP_PROXY_HOST, proxy);
            context.setAttribute(ExecutionContext.HTTP_CONNECTION, managedConn);
            context.setAttribute(ClientContext.TARGET_AUTH_STATE, targetAuthState);
            context.setAttribute(ClientContext.PROXY_AUTH_STATE, proxyAuthState);

            // Run request protocol interceptors
            requestExec.preProcess(wrapper, httpProcessor, context);

            boolean retrying = true;
            Exception retryReason = null;
            while (retrying) {
                // Increment total exec count (with redirects)
                execCount++;
                // Increment exec count for this particular request
                wrapper.incrementExecCount();
                if (!wrapper.isRepeatable()) {
                    this.log.debug("Cannot retry non-repeatable request");
                    if (retryReason != null) {
                        throw new NonRepeatableRequestException("Cannot retry request "
                                + "with a non-repeatable request entity.  The cause lists the "
                                + "reason the original request failed: " + retryReason);
                    } else {
                        throw new NonRepeatableRequestException(
                                "Cannot retry request " + "with a non-repeatable request entity.");
                    }
                }

                try {
                    if (this.log.isDebugEnabled()) {
                        this.log.debug("Attempt " + execCount + " to execute request");
                    }
                    response = requestExec.execute(wrapper, managedConn, context);
                    retrying = false;

                } catch (IOException ex) {
                    this.log.debug("Closing the connection.");
                    managedConn.close();
                    if (retryHandler.retryRequest(ex, wrapper.getExecCount(), context)) {
                        if (this.log.isInfoEnabled()) {
                            this.log.info("I/O exception (" + ex.getClass().getName()
                                    + ") caught when processing request: " + ex.getMessage());
                        }
                        if (this.log.isDebugEnabled()) {
                            this.log.debug(ex.getMessage(), ex);
                        }
                        this.log.info("Retrying request");
                        retryReason = ex;
                    } else {
                        throw ex;
                    }

                    // If we have a direct route to the target host
                    // just re-open connection and re-try the request
                    if (!route.isTunnelled()) {
                        this.log.debug("Reopening the direct connection.");
                        managedConn.open(route, context, params);
                    } else {
                        // otherwise give up
                        this.log.debug("Proxied connection. Need to start over.");
                        retrying = false;
                    }

                }

            }

            if (response == null) {
                // Need to start over
                continue;
            }

            // Run response protocol interceptors
            response.setParams(params);
            requestExec.postProcess(response, httpProcessor, context);

            // The connection is in or can be brought to a re-usable state.
            reuse = reuseStrategy.keepAlive(response, context);
            if (reuse) {
                // Set the idle duration of this connection
                long duration = keepAliveStrategy.getKeepAliveDuration(response, context);
                managedConn.setIdleDuration(duration, TimeUnit.MILLISECONDS);

                if (this.log.isDebugEnabled()) {
                    if (duration >= 0) {
                        this.log.debug("Connection can be kept alive for " + duration + " ms");
                    } else {
                        this.log.debug("Connection can be kept alive indefinitely");
                    }
                }
            }

            RoutedRequest followup = handleResponse(roureq, response, context);
            if (followup == null) {
                done = true;
            } else {
                if (reuse) {
                    // Make sure the response body is fully consumed, if present
                    HttpEntity entity = response.getEntity();
                    if (entity != null) {
                        entity.consumeContent();
                    }
                    // entity consumed above is not an auto-release entity,
                    // need to mark the connection re-usable explicitly
                    managedConn.markReusable();
                } else {
                    managedConn.close();
                }
                // check if we can use the same connection for the followup
                if (!followup.getRoute().equals(roureq.getRoute())) {
                    releaseConnection();
                }
                roureq = followup;
            }

            if (managedConn != null && userToken == null) {
                userToken = userTokenHandler.getUserToken(context);
                context.setAttribute(ClientContext.USER_TOKEN, userToken);
                if (userToken != null) {
                    managedConn.setState(userToken);
                }
            }

        } // while not done

        // check for entity, release connection if possible
        if ((response == null) || (response.getEntity() == null) || !response.getEntity().isStreaming()) {
            // connection not needed and (assumed to be) in re-usable state
            if (reuse)
                managedConn.markReusable();
            releaseConnection();
        } else {
            // install an auto-release entity
            HttpEntity entity = response.getEntity();
            entity = new BasicManagedEntity(entity, managedConn, reuse);
            response.setEntity(entity);
        }

        return response;

    } catch (HttpException | RuntimeException | IOException ex) {
        abortConnection();
        throw ex;
    }
}

From source file:org.hyperic.hq.plugin.netservices.HTTPCollector.java

private HttpResponse getRedirect(String url, String args) throws ClientProtocolException, IOException {
    HttpConfig config = new HttpConfig(getTimeoutMillis(), getTimeoutMillis(), proxyHost.get(),
            proxyPort.get());/*from   w  w  w .j  a v  a2s .  c  om*/
    AgentKeystoreConfig keystoreConfig = new AgentKeystoreConfig();
    HQHttpClient client = new HQHttpClient(keystoreConfig, config, keystoreConfig.isAcceptUnverifiedCert());
    HttpParams params = client.getParams();
    params.setParameter(CoreProtocolPNames.USER_AGENT, useragent.get());
    if (this.hosthdr != null) {
        params.setParameter(ClientPNames.VIRTUAL_HOST, this.hosthdr);
    }
    HttpRequestBase request;
    request = new HttpGet(url);
    addParams(request, getArgs(args));
    addCredentials(request, client);
    return client.execute(request);
}

From source file:com.nesscomputing.httpclient.factory.httpclient4.ApacheHttpClient4Factory.java

private <T> void contributeVirtualHost(final HttpRequestBase httpRequest,
        final HttpClientRequest<T> httpClientRequest) {
    final String virtualHost = httpClientRequest.getVirtualHost();
    if (StringUtils.isNotBlank(virtualHost)) {

        LOG.debug("Adding Virtual Host: '%s/%d'", virtualHost, httpClientRequest.getVirtualPort());

        httpRequest.getParams().setParameter(ClientPNames.VIRTUAL_HOST,
                new HttpHost(virtualHost, httpClientRequest.getVirtualPort()));
    }/*from w  ww  .  j  a  v  a 2 s  .co m*/
}