Example usage for org.apache.http.client.params HttpClientParamConfig getRequestConfig

Introduction

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

Prototype

@SuppressWarnings("unchecked")
    public static RequestConfig getRequestConfig(final HttpParams params) 

Source Link

Usage

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

@Override
protected final CloseableHttpResponse doExecute(final HttpHost target, final HttpRequest request,
        final HttpContext context) throws IOException, ClientProtocolException {

    Args.notNull(request, "HTTP request");
    // a null target may be acceptable, this depends on the route planner
    // a null context is acceptable, default context created below

    HttpContext execContext = null;
    RequestDirector director = null;//ww w .jav a 2 s.com
    HttpRoutePlanner routePlanner = null;
    ConnectionBackoffStrategy connectionBackoffStrategy = null;
    BackoffManager backoffManager = null;

    // Initialize the request execution context making copies of
    // all shared objects that are potentially threading unsafe.
    synchronized (this) {

        final HttpContext defaultContext = createHttpContext();
        if (context == null) {
            execContext = defaultContext;
        } else {
            execContext = new DefaultedHttpContext(context, defaultContext);
        }
        final HttpParams params = determineParams(request);
        final RequestConfig config = HttpClientParamConfig.getRequestConfig(params);
        execContext.setAttribute(ClientContext.REQUEST_CONFIG, config);

        // Create a director for this request
        director = createClientRequestDirector(getRequestExecutor(), getConnectionManager(),
                getConnectionReuseStrategy(), getConnectionKeepAliveStrategy(), getRoutePlanner(),
                getProtocolProcessor(), getHttpRequestRetryHandler(), getRedirectStrategy(),
                getTargetAuthenticationStrategy(), getProxyAuthenticationStrategy(), getUserTokenHandler(),
                params);
        routePlanner = getRoutePlanner();
        connectionBackoffStrategy = getConnectionBackoffStrategy();
        backoffManager = getBackoffManager();
    }

    try {
        if (connectionBackoffStrategy != null && backoffManager != null) {
            final HttpHost targetForRoute = (target != null) ? target
                    : (HttpHost) determineParams(request).getParameter(ClientPNames.DEFAULT_HOST);
            final HttpRoute route = routePlanner.determineRoute(targetForRoute, request, execContext);

            final CloseableHttpResponse out;
            try {
                out = CloseableHttpResponseProxy.newProxy(director.execute(target, request, execContext));
            } catch (final RuntimeException re) {
                if (connectionBackoffStrategy.shouldBackoff(re)) {
                    backoffManager.backOff(route);
                }
                throw re;
            } catch (final Exception e) {
                if (connectionBackoffStrategy.shouldBackoff(e)) {
                    backoffManager.backOff(route);
                }
                if (e instanceof HttpException) {
                    throw (HttpException) e;
                }
                if (e instanceof IOException) {
                    throw (IOException) e;
                }
                throw new UndeclaredThrowableException(e);
            }
            if (connectionBackoffStrategy.shouldBackoff(out)) {
                backoffManager.backOff(route);
            } else {
                backoffManager.probe(route);
            }
            return out;
        } else {
            return CloseableHttpResponseProxy.newProxy(director.execute(target, request, execContext));
        }
    } catch (final HttpException httpException) {
        throw new ClientProtocolException(httpException);
    }
}

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

@Override
protected CloseableHttpResponse doExecute(final HttpHost target, final HttpRequest request,
        final HttpContext context) throws IOException, ClientProtocolException {
    Args.notNull(request, "HTTP request");
    HttpExecutionAware execAware = null;
    if (request instanceof HttpExecutionAware) {
        execAware = (HttpExecutionAware) request;
    }/*w ww .  j  a  va 2 s.com*/
    try {
        final HttpRequestWrapper wrapper = HttpRequestWrapper.wrap(request);
        final HttpClientContext localcontext = HttpClientContext
                .adapt(context != null ? context : new BasicHttpContext());
        RequestConfig config = null;
        if (request instanceof Configurable) {
            config = ((Configurable) request).getConfig();
        }
        if (config == null) {
            final HttpParams params = request.getParams();
            if (params instanceof HttpParamsNames) {
                if (!((HttpParamsNames) params).getNames().isEmpty()) {
                    config = HttpClientParamConfig.getRequestConfig(params);
                }
            } else {
                config = HttpClientParamConfig.getRequestConfig(params);
            }
        }
        if (config != null) {
            localcontext.setRequestConfig(config);
        }
        setupContext(localcontext);
        final HttpRoute route = determineRoute(target, wrapper, localcontext);
        return this.execChain.execute(route, wrapper, localcontext, execAware);
    } catch (final HttpException httpException) {
        throw new ClientProtocolException(httpException);
    }
}

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