Example usage for org.apache.http.params HttpParams getParameter

Introduction

In this page you can find the example usage for org.apache.http.params HttpParams getParameter.

Prototype

Object getParameter(String str);

Source Link

Usage

From source file:org.apache.http.impl.client.AbstractStatisticsGatheringHttpClient.java

protected ClientConnectionManager createClientConnectionManager() {
    SchemeRegistry registry = SchemeRegistryFactory.createDefault();

    ClientConnectionManager connManager = null;
    HttpParams params = getParams();

    ClientConnectionManagerFactory factory = null;

    String className = (String) params.getParameter(ClientPNames.CONNECTION_MANAGER_FACTORY_CLASS_NAME);
    if (className != null) {
        try {//from   w w  w.  j a va  2 s.  c  om
            Class<?> clazz = Class.forName(className);
            factory = (ClientConnectionManagerFactory) clazz.newInstance();
        } catch (ClassNotFoundException ex) {
            throw new IllegalStateException("Invalid class name: " + className);
        } catch (IllegalAccessException ex) {
            throw new IllegalAccessError(ex.getMessage());
        } catch (InstantiationException ex) {
            throw new InstantiationError(ex.getMessage());
        }
    }
    if (factory != null) {
        connManager = factory.newInstance(params, registry);
    } else {
        connManager = new SingleClientConnManager(registry);
    }

    return connManager;
}

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From source file:org.apache.http.impl.execchain.ProtocolExec.java

public CloseableHttpResponse execute(final HttpRoute route, final HttpRequestWrapper request,
        final HttpClientContext context, final HttpExecutionAware execAware) throws IOException, HttpException {
    Args.notNull(route, "HTTP route");
    Args.notNull(request, "HTTP request");
    Args.notNull(context, "HTTP context");

    final HttpRequest original = request.getOriginal();
    URI uri = null;//from w  w  w .j a va2s  .  com
    if (original instanceof HttpUriRequest) {
        uri = ((HttpUriRequest) original).getURI();
    } else {
        final String uriString = original.getRequestLine().getUri();
        try {
            uri = URI.create(uriString);
        } catch (final IllegalArgumentException ex) {
            if (this.log.isDebugEnabled()) {
                this.log.debug("Unable to parse '" + uriString + "' as a valid URI; "
                        + "request URI and Host header may be inconsistent", ex);
            }
        }

    }
    request.setURI(uri);

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

    final HttpParams params = request.getParams();
    HttpHost virtualHost = (HttpHost) params.getParameter(ClientPNames.VIRTUAL_HOST);
    // HTTPCLIENT-1092 - add the port if necessary
    if (virtualHost != null && virtualHost.getPort() == -1) {
        final int port = route.getTargetHost().getPort();
        if (port != -1) {
            virtualHost = new HttpHost(virtualHost.getHostName(), port, virtualHost.getSchemeName());
        }
        if (this.log.isDebugEnabled()) {
            this.log.debug("Using virtual host" + virtualHost);
        }
    }

    HttpHost target = null;
    if (virtualHost != null) {
        target = virtualHost;
    } else {
        if (uri != null && uri.isAbsolute() && uri.getHost() != null) {
            target = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());
        }
    }
    if (target == null) {
        target = route.getTargetHost();
    }

    // Get user info from the URI
    if (uri != null) {
        final String userinfo = uri.getUserInfo();
        if (userinfo != null) {
            CredentialsProvider credsProvider = context.getCredentialsProvider();
            if (credsProvider == null) {
                credsProvider = new BasicCredentialsProvider();
                context.setCredentialsProvider(credsProvider);
            }
            credsProvider.setCredentials(new AuthScope(target), new UsernamePasswordCredentials(userinfo));
        }
    }

    // Run request protocol interceptors
    context.setAttribute(HttpCoreContext.HTTP_TARGET_HOST, target);
    context.setAttribute(HttpClientContext.HTTP_ROUTE, route);
    context.setAttribute(HttpCoreContext.HTTP_REQUEST, request);

    this.httpProcessor.process(request, context);

    final CloseableHttpResponse response = this.requestExecutor.execute(route, request, context, execAware);
    try {
        // Run response protocol interceptors
        context.setAttribute(HttpCoreContext.HTTP_RESPONSE, response);
        this.httpProcessor.process(response, context);
        return response;
    } catch (final RuntimeException ex) {
        response.close();
        throw ex;
    } catch (final IOException ex) {
        response.close();
        throw ex;
    } catch (final HttpException ex) {
        response.close();
        throw ex;
    }
}

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