Example usage for org.apache.http.protocol HttpContext setAttribute

List of usage examples for org.apache.http.protocol HttpContext setAttribute

Introduction

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

Prototype

void setAttribute(String str, Object obj);

Source Link

Usage

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;/*from  w ww . j ava  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.robolectric.shadows.httpclient.DefaultRequestDirector.java

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

    HttpRequest orig = request;//w  ww .  j  a v  a 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.vietspider.net.apache.DefaultRequestDirector.java

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

    HttpRequest orig = request;//w w  w.j ava 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 = 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.apache.axis2.transport.nhttp.ClientHandler.java

/**
 * Submit a new request over an already established connection, which has been 
 * 'kept alive'//from   w  ww. j a va2 s  . c  om
 * @param conn the connection to use to send the request, which has been kept open
 * @param axis2Req the new request
 */
public void submitRequest(final NHttpClientConnection conn, Axis2HttpRequest axis2Req) {

    try {
        HttpContext context = conn.getContext();

        context.setAttribute(HttpExecutionContext.HTTP_CONNECTION, conn);
        context.setAttribute(HttpExecutionContext.HTTP_TARGET_HOST, axis2Req.getHttpHost());

        context.setAttribute(OUTGOING_MESSAGE_CONTEXT, axis2Req.getMsgContext());
        context.setAttribute(REQUEST_SOURCE_CHANNEL, axis2Req.getSourceChannel());

        HttpRequest request = axis2Req.getRequest();
        request.getParams().setDefaults(this.params);
        this.httpProcessor.process(request, context);

        conn.submitRequest(request);
        context.setAttribute(HttpExecutionContext.HTTP_REQUEST, request);

    } catch (IOException e) {
        handleException("I/O Error : " + e.getMessage(), e, conn);
    } catch (HttpException e) {
        handleException("Unexpected HTTP protocol error: " + e.getMessage(), e, conn);
    }
}

From source file:org.apache.axis2.transport.nhttp.ClientHandler.java

/**
 * Invoked when the destination is connected
 * @param conn the connection being processed
 * @param attachment the attachment set previously
 *///  w  w  w .  j  a v a2s  .  c o  m
public void connected(final NHttpClientConnection conn, final Object attachment) {
    try {
        HttpContext context = conn.getContext();
        Axis2HttpRequest axis2Req = (Axis2HttpRequest) attachment;

        context.setAttribute(HttpExecutionContext.HTTP_CONNECTION, conn);
        context.setAttribute(HttpExecutionContext.HTTP_TARGET_HOST, axis2Req.getHttpHost());

        // allocate temporary buffers to process this request
        context.setAttribute(REQUEST_BUFFER, ByteBuffer.allocate(2048));
        context.setAttribute(RESPONSE_BUFFER, ByteBuffer.allocate(2048));

        context.setAttribute(OUTGOING_MESSAGE_CONTEXT, axis2Req.getMsgContext());
        context.setAttribute(REQUEST_SOURCE_CHANNEL, axis2Req.getSourceChannel());

        HttpRequest request = axis2Req.getRequest();
        request.getParams().setDefaults(this.params);
        this.httpProcessor.process(request, context);

        conn.submitRequest(request);
        context.setAttribute(HttpExecutionContext.HTTP_REQUEST, request);

    } catch (IOException e) {
        handleException("I/O Error : " + e.getMessage(), e, conn);
    } catch (HttpException e) {
        handleException("Unexpected HTTP protocol error: " + e.getMessage(), e, conn);
    }
}

From source file:org.apache.axis2.transport.nhttp.ClientHandler.java

/**
 * Process a response received for the request sent out
 * @param conn the connection being processed
 *//*from  ww w.  j  a v a2 s .  co  m*/
public void responseReceived(final NHttpClientConnection conn) {
    HttpContext context = conn.getContext();
    HttpResponse response = conn.getHttpResponse();

    try {
        Pipe responsePipe = Pipe.open();
        context.setAttribute(RESPONSE_SINK_CHANNEL, responsePipe.sink());

        BasicHttpEntity entity = new BasicHttpEntity();
        if (response.getStatusLine().getHttpVersion().greaterEquals(HttpVersion.HTTP_1_1)) {
            entity.setChunked(true);
        }
        response.setEntity(entity);
        context.setAttribute(HttpContext.HTTP_RESPONSE, response);

        workerPool.execute(new ClientWorker(cfgCtx, Channels.newInputStream(responsePipe.source()),
                (MessageContext) context.getAttribute(OUTGOING_MESSAGE_CONTEXT)));

    } catch (IOException e) {
        handleException("I/O Error : " + e.getMessage(), e, conn);
    }
}

From source file:org.apache.axis2.transport.nhttp.ServerHandler.java

/**
 * Process a new incoming request/*  w ww  . j  a va2 s . c  o m*/
 * @param conn the connection
 */
public void requestReceived(final NHttpServerConnection conn) {

    HttpContext context = conn.getContext();
    HttpRequest request = conn.getHttpRequest();
    context.setAttribute(HttpContext.HTTP_REQUEST, request);

    // allocate temporary buffers to process this request
    context.setAttribute(REQUEST_BUFFER, ByteBuffer.allocate(2048));
    context.setAttribute(RESPONSE_BUFFER, ByteBuffer.allocate(2048));

    try {
        Pipe requestPipe = Pipe.open(); // the pipe used to process the request
        Pipe responsePipe = Pipe.open(); // the pipe used to process the response
        context.setAttribute(REQUEST_SINK_CHANNEL, requestPipe.sink());
        context.setAttribute(RESPONSE_SOURCE_CHANNEL, responsePipe.source());

        // create the default response to this request
        HttpVersion httpVersion = request.getRequestLine().getHttpVersion();
        HttpResponse response = responseFactory.newHttpResponse(httpVersion, HttpStatus.SC_OK, context);
        response.setParams(this.params);

        // create a basic HttpEntity using the source channel of the response pipe
        BasicHttpEntity entity = new BasicHttpEntity();
        entity.setContent(Channels.newInputStream(responsePipe.source()));
        if (httpVersion.greaterEquals(HttpVersion.HTTP_1_1)) {
            entity.setChunked(true);
        }
        response.setEntity(entity);

        // hand off processing of the request to a thread off the pool
        workerPool.execute(
                new ServerWorker(cfgCtx, conn, this, request, Channels.newInputStream(requestPipe.source()),
                        response, Channels.newOutputStream(responsePipe.sink())));

    } catch (IOException e) {
        handleException("Error processing request received for : " + request.getRequestLine().getUri(), e,
                conn);
    }
}

From source file:org.apache.hive.jdbc.HiveConnection.java

private CloseableHttpClient getHttpClient(Boolean useSsl) throws SQLException {
    boolean isCookieEnabled = sessConfMap.get(JdbcConnectionParams.COOKIE_AUTH) == null
            || (!JdbcConnectionParams.COOKIE_AUTH_FALSE
                    .equalsIgnoreCase(sessConfMap.get(JdbcConnectionParams.COOKIE_AUTH)));
    String cookieName = sessConfMap.get(JdbcConnectionParams.COOKIE_NAME) == null
            ? JdbcConnectionParams.DEFAULT_COOKIE_NAMES_HS2
            : sessConfMap.get(JdbcConnectionParams.COOKIE_NAME);
    CookieStore cookieStore = isCookieEnabled ? new BasicCookieStore() : null;
    HttpClientBuilder httpClientBuilder;
    // Request interceptor for any request pre-processing logic
    HttpRequestInterceptor requestInterceptor;
    Map<String, String> additionalHttpHeaders = new HashMap<String, String>();

    // Retrieve the additional HttpHeaders
    for (Map.Entry<String, String> entry : sessConfMap.entrySet()) {
        String key = entry.getKey();

        if (key.startsWith(JdbcConnectionParams.HTTP_HEADER_PREFIX)) {
            additionalHttpHeaders.put(key.substring(JdbcConnectionParams.HTTP_HEADER_PREFIX.length()),
                    entry.getValue());//from ww  w.ja  va 2 s. c om
        }
    }
    // Configure http client for kerberos/password based authentication
    if (isKerberosAuthMode()) {
        /**
         * Add an interceptor which sets the appropriate header in the request.
         * It does the kerberos authentication and get the final service ticket,
         * for sending to the server before every request.
         * In https mode, the entire information is encrypted
         */
        requestInterceptor = new HttpKerberosRequestInterceptor(
                sessConfMap.get(JdbcConnectionParams.AUTH_PRINCIPAL), host, getServerHttpUrl(useSsl),
                assumeSubject, cookieStore, cookieName, useSsl, additionalHttpHeaders);
    } else {
        // Check for delegation token, if present add it in the header
        String tokenStr = getClientDelegationToken(sessConfMap);
        if (tokenStr != null) {
            requestInterceptor = new HttpTokenAuthInterceptor(tokenStr, cookieStore, cookieName, useSsl,
                    additionalHttpHeaders);
        } else {
            /**
             * Add an interceptor to pass username/password in the header.
             * In https mode, the entire information is encrypted
             */
            requestInterceptor = new HttpBasicAuthInterceptor(getUserName(), getPassword(), cookieStore,
                    cookieName, useSsl, additionalHttpHeaders);
        }
    }
    // Configure http client for cookie based authentication
    if (isCookieEnabled) {
        // Create a http client with a retry mechanism when the server returns a status code of 401.
        httpClientBuilder = HttpClients.custom()
                .setServiceUnavailableRetryStrategy(new ServiceUnavailableRetryStrategy() {
                    @Override
                    public boolean retryRequest(final HttpResponse response, final int executionCount,
                            final HttpContext context) {
                        int statusCode = response.getStatusLine().getStatusCode();
                        boolean ret = statusCode == 401 && executionCount <= 1;

                        // Set the context attribute to true which will be interpreted by the request
                        // interceptor
                        if (ret) {
                            context.setAttribute(Utils.HIVE_SERVER2_RETRY_KEY, Utils.HIVE_SERVER2_RETRY_TRUE);
                        }
                        return ret;
                    }

                    @Override
                    public long getRetryInterval() {
                        // Immediate retry
                        return 0;
                    }
                });
    } else {
        httpClientBuilder = HttpClientBuilder.create();
    }
    // In case the server's idletimeout is set to a lower value, it might close it's side of
    // connection. However we retry one more time on NoHttpResponseException
    httpClientBuilder.setRetryHandler(new HttpRequestRetryHandler() {
        @Override
        public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
            if (executionCount > 1) {
                LOG.info("Retry attempts to connect to server exceeded.");
                return false;
            }
            if (exception instanceof org.apache.http.NoHttpResponseException) {
                LOG.info("Could not connect to the server. Retrying one more time.");
                return true;
            }
            return false;
        }
    });

    // Add the request interceptor to the client builder
    httpClientBuilder.addInterceptorFirst(requestInterceptor);

    // Add an interceptor to add in an XSRF header
    httpClientBuilder.addInterceptorLast(new XsrfHttpRequestInterceptor());

    // Configure http client for SSL
    if (useSsl) {
        String useTwoWaySSL = sessConfMap.get(JdbcConnectionParams.USE_TWO_WAY_SSL);
        String sslTrustStorePath = sessConfMap.get(JdbcConnectionParams.SSL_TRUST_STORE);
        String sslTrustStorePassword = sessConfMap.get(JdbcConnectionParams.SSL_TRUST_STORE_PASSWORD);
        KeyStore sslTrustStore;
        SSLConnectionSocketFactory socketFactory;
        SSLContext sslContext;
        /**
         * The code within the try block throws: SSLInitializationException, KeyStoreException,
         * IOException, NoSuchAlgorithmException, CertificateException, KeyManagementException &
         * UnrecoverableKeyException. We don't want the client to retry on any of these,
         * hence we catch all and throw a SQLException.
         */
        try {
            if (useTwoWaySSL != null && useTwoWaySSL.equalsIgnoreCase(JdbcConnectionParams.TRUE)) {
                socketFactory = getTwoWaySSLSocketFactory();
            } else if (sslTrustStorePath == null || sslTrustStorePath.isEmpty()) {
                // Create a default socket factory based on standard JSSE trust material
                socketFactory = SSLConnectionSocketFactory.getSocketFactory();
            } else {
                // Pick trust store config from the given path
                sslTrustStore = KeyStore.getInstance(JdbcConnectionParams.SSL_TRUST_STORE_TYPE);
                try (FileInputStream fis = new FileInputStream(sslTrustStorePath)) {
                    sslTrustStore.load(fis, sslTrustStorePassword.toCharArray());
                }
                sslContext = SSLContexts.custom().loadTrustMaterial(sslTrustStore, null).build();
                socketFactory = new SSLConnectionSocketFactory(sslContext, new DefaultHostnameVerifier(null));
            }
            final Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                    .register("https", socketFactory).build();
            httpClientBuilder.setConnectionManager(new BasicHttpClientConnectionManager(registry));
        } catch (Exception e) {
            String msg = "Could not create an https connection to " + jdbcUriString + ". " + e.getMessage();
            throw new SQLException(msg, " 08S01", e);
        }
    }
    return httpClientBuilder.build();
}

From source file:org.apache.http.client.protocol.RequestAddCookies.java

public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException {
    Args.notNull(request, "HTTP request");
    Args.notNull(context, "HTTP context");

    final String method = request.getRequestLine().getMethod();
    if (method.equalsIgnoreCase("CONNECT")) {
        return;//from  w ww  .j av a  2  s  . co  m
    }

    final HttpClientContext clientContext = HttpClientContext.adapt(context);

    // Obtain cookie store
    final CookieStore cookieStore = clientContext.getCookieStore();
    if (cookieStore == null) {
        this.log.debug("Cookie store not specified in HTTP context");
        return;
    }

    // Obtain the registry of cookie specs
    final Lookup<CookieSpecProvider> registry = clientContext.getCookieSpecRegistry();
    if (registry == null) {
        this.log.debug("CookieSpec registry not specified in HTTP context");
        return;
    }

    // Obtain the target host, possibly virtual (required)
    final HttpHost targetHost = clientContext.getTargetHost();
    if (targetHost == null) {
        this.log.debug("Target host not set in the context");
        return;
    }

    // Obtain the route (required)
    final RouteInfo route = clientContext.getHttpRoute();
    if (route == null) {
        this.log.debug("Connection route not set in the context");
        return;
    }

    final RequestConfig config = clientContext.getRequestConfig();
    String policy = config.getCookieSpec();
    if (policy == null) {
        policy = CookieSpecs.BEST_MATCH;
    }
    if (this.log.isDebugEnabled()) {
        this.log.debug("CookieSpec selected: " + policy);
    }

    URI requestURI = null;
    if (request instanceof HttpUriRequest) {
        requestURI = ((HttpUriRequest) request).getURI();
    } else {
        try {
            requestURI = new URI(request.getRequestLine().getUri());
        } catch (final URISyntaxException ignore) {
        }
    }
    final String path = requestURI != null ? requestURI.getPath() : null;
    final String hostName = targetHost.getHostName();
    int port = targetHost.getPort();
    if (port < 0) {
        port = route.getTargetHost().getPort();
    }

    final CookieOrigin cookieOrigin = new CookieOrigin(hostName, port >= 0 ? port : 0,
            !TextUtils.isEmpty(path) ? path : "/", route.isSecure());

    // Get an instance of the selected cookie policy
    final CookieSpecProvider provider = registry.lookup(policy);
    if (provider == null) {
        throw new HttpException("Unsupported cookie policy: " + policy);
    }
    final CookieSpec cookieSpec = provider.create(clientContext);
    // Get all cookies available in the HTTP state
    final List<Cookie> cookies = new ArrayList<Cookie>(cookieStore.getCookies());
    // Find cookies matching the given origin
    final List<Cookie> matchedCookies = new ArrayList<Cookie>();
    final Date now = new Date();
    for (final Cookie cookie : cookies) {
        if (!cookie.isExpired(now)) {
            if (cookieSpec.match(cookie, cookieOrigin)) {
                if (this.log.isDebugEnabled()) {
                    this.log.debug("Cookie " + cookie + " match " + cookieOrigin);
                }
                matchedCookies.add(cookie);
            }
        } else {
            if (this.log.isDebugEnabled()) {
                this.log.debug("Cookie " + cookie + " expired");
            }
        }
    }
    // Generate Cookie request headers
    if (!matchedCookies.isEmpty()) {
        final List<Header> headers = cookieSpec.formatCookies(matchedCookies);
        for (final Header header : headers) {
            request.addHeader(header);
        }
    }

    final int ver = cookieSpec.getVersion();
    if (ver > 0) {
        boolean needVersionHeader = false;
        for (final Cookie cookie : matchedCookies) {
            if (ver != cookie.getVersion() || !(cookie instanceof SetCookie2)) {
                needVersionHeader = true;
            }
        }

        if (needVersionHeader) {
            final Header header = cookieSpec.getVersionHeader();
            if (header != null) {
                // Advertise cookie version support
                request.addHeader(header);
            }
        }
    }

    // Stick the CookieSpec and CookieOrigin instances to the HTTP context
    // so they could be obtained by the response interceptor
    context.setAttribute(HttpClientContext.COOKIE_SPEC, cookieSpec);
    context.setAttribute(HttpClientContext.COOKIE_ORIGIN, cookieOrigin);
}

From source file:org.apache.http.client.protocol.ResponseAuthCache.java

public void process(final HttpResponse response, final HttpContext context) throws HttpException, IOException {
    Args.notNull(response, "HTTP request");
    Args.notNull(context, "HTTP context");
    AuthCache authCache = (AuthCache) context.getAttribute(ClientContext.AUTH_CACHE);

    HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
    final AuthState targetState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
    if (target != null && targetState != null) {
        if (this.log.isDebugEnabled()) {
            this.log.debug("Target auth state: " + targetState.getState());
        }// ww  w .ja v a2s.  c o  m
        if (isCachable(targetState)) {
            final SchemeRegistry schemeRegistry = (SchemeRegistry) context
                    .getAttribute(ClientContext.SCHEME_REGISTRY);
            if (target.getPort() < 0) {
                final Scheme scheme = schemeRegistry.getScheme(target);
                target = new HttpHost(target.getHostName(), scheme.resolvePort(target.getPort()),
                        target.getSchemeName());
            }
            if (authCache == null) {
                authCache = new BasicAuthCache();
                context.setAttribute(ClientContext.AUTH_CACHE, authCache);
            }
            switch (targetState.getState()) {
            case CHALLENGED:
                cache(authCache, target, targetState.getAuthScheme());
                break;
            case FAILURE:
                uncache(authCache, target, targetState.getAuthScheme());
            }
        }
    }

    final HttpHost proxy = (HttpHost) context.getAttribute(ExecutionContext.HTTP_PROXY_HOST);
    final AuthState proxyState = (AuthState) context.getAttribute(ClientContext.PROXY_AUTH_STATE);
    if (proxy != null && proxyState != null) {
        if (this.log.isDebugEnabled()) {
            this.log.debug("Proxy auth state: " + proxyState.getState());
        }
        if (isCachable(proxyState)) {
            if (authCache == null) {
                authCache = new BasicAuthCache();
                context.setAttribute(ClientContext.AUTH_CACHE, authCache);
            }
            switch (proxyState.getState()) {
            case CHALLENGED:
                cache(authCache, proxy, proxyState.getAuthScheme());
                break;
            case FAILURE:
                uncache(authCache, proxy, proxyState.getAuthScheme());
            }
        }
    }
}