Example usage for org.apache.http.impl.client DefaultHttpClient addResponseInterceptor

Introduction

In this page you can find the example usage for org.apache.http.impl.client DefaultHttpClient addResponseInterceptor.

Prototype

public synchronized void addResponseInterceptor(final HttpResponseInterceptor itcp)

Source Link

Usage

From source file:rapture.common.client.BaseHttpApi.java

private static HttpClient getHttpClient() {
    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));
    schemeRegistry.register(new Scheme("https", 443, SSLSocketFactory.getSocketFactory()));

    PoolingClientConnectionManager cm = new PoolingClientConnectionManager(schemeRegistry);
    // Increase max total connection to 200
    cm.setMaxTotal(200);/*  www . j  a va  2  s.c o m*/
    // Increase default max connection per route to 20
    cm.setDefaultMaxPerRoute(20);
    // Increase max connections for localhost:80 to 50
    HttpHost localhost = new HttpHost("locahost", 80);
    cm.setMaxPerRoute(new HttpRoute(localhost), 50);

    DefaultHttpClient httpClient = new DefaultHttpClient(cm);
    // Use a proxy if it is defined - we need to pass this on to the
    // HttpClient
    if (System.getProperties().containsKey("http.proxyHost")) {
        String host = System.getProperty("http.proxyHost");
        String port = System.getProperty("http.proxyPort", "8080");
        HttpHost proxy = new HttpHost(host, Integer.parseInt(port));
        httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
    }
    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {

        @Override
        public void process(HttpRequest request, HttpContext arg1) throws HttpException, IOException {
            if (!request.containsHeader("Accept-Encoding")) {
                request.addHeader("Accept-Encoding", "gzip");
            }
        }

    });

    httpClient.addResponseInterceptor(new HttpResponseInterceptor() {

        @Override
        public void process(final HttpResponse response, final HttpContext context)
                throws HttpException, IOException {
            if (log.isTraceEnabled()) {
                log.trace("Response Headers:");
                for (Header h : response.getAllHeaders()) {
                    log.trace(h.getName() + " : " + h.getValue());
                }
            }
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                Header ceheader = entity.getContentEncoding();
                if (ceheader != null) {
                    HeaderElement[] codecs = ceheader.getElements();
                    for (int i = 0; i < codecs.length; i++) {
                        if (codecs[i].getName().equalsIgnoreCase("gzip")) {
                            response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                            return;
                        }
                    }
                }
            }
        }

    });

    return httpClient;
}