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

List of usage examples 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:com.antew.redditinpictures.library.service.RESTService.java

@Override
protected void onHandleIntent(Intent intent) {
    Uri action = intent.getData();//from  w  w  w.  j a  va 2 s.c  om
    Bundle extras = intent.getExtras();

    if (extras == null || action == null) {
        Ln.e("You did not pass extras or data with the Intent.");
        return;
    }

    // We default to GET if no verb was specified.
    int verb = extras.getInt(EXTRA_HTTP_VERB, GET);
    RequestCode requestCode = (RequestCode) extras.getSerializable(EXTRA_REQUEST_CODE);
    Bundle params = extras.getParcelable(EXTRA_PARAMS);
    String cookie = extras.getString(EXTRA_COOKIE);
    String userAgent = extras.getString(EXTRA_USER_AGENT);

    // Items in this bundle are simply passed on in onRequestComplete
    Bundle passThrough = extras.getBundle(EXTRA_PASS_THROUGH);

    HttpEntity responseEntity = null;
    Intent result = new Intent(Constants.Broadcast.BROADCAST_HTTP_FINISHED);
    result.putExtra(EXTRA_PASS_THROUGH, passThrough);
    Bundle resultData = new Bundle();

    try {
        // Here we define our base request object which we will
        // send to our REST service via HttpClient.
        HttpRequestBase request = null;

        // Let's build our request based on the HTTP verb we were
        // given.
        switch (verb) {
        case GET: {
            request = new HttpGet();
            attachUriWithQuery(request, action, params);
        }
            break;

        case DELETE: {
            request = new HttpDelete();
            attachUriWithQuery(request, action, params);
        }
            break;

        case POST: {
            request = new HttpPost();
            request.setURI(new URI(action.toString()));

            // Attach form entity if necessary. Note: some REST APIs
            // require you to POST JSON. This is easy to do, simply use
            // postRequest.setHeader('Content-Type', 'application/json')
            // and StringEntity instead. Same thing for the PUT case
            // below.
            HttpPost postRequest = (HttpPost) request;

            if (params != null) {
                UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(paramsToList(params));
                postRequest.setEntity(formEntity);
            }
        }
            break;

        case PUT: {
            request = new HttpPut();
            request.setURI(new URI(action.toString()));

            // Attach form entity if necessary.
            HttpPut putRequest = (HttpPut) request;

            if (params != null) {
                UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(paramsToList(params));
                putRequest.setEntity(formEntity);
            }
        }
            break;
        }

        if (request != null) {
            DefaultHttpClient client = new DefaultHttpClient();

            // GZip requests
            // antew on 3/12/2014 - Disabling GZIP for now, need to figure this CloseGuard error:
            // 03-12 21:02:09.248    9674-9683/com.antew.redditinpictures.pro E/StrictMode A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
            //         java.lang.Throwable: Explicit termination method 'end' not called
            // at dalvik.system.CloseGuard.open(CloseGuard.java:184)
            // at java.util.zip.Inflater.<init>(Inflater.java:82)
            // at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:96)
            // at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:81)
            // at com.antew.redditinpictures.library.service.RESTService$GzipDecompressingEntity.getContent(RESTService.java:346)
            client.addRequestInterceptor(getGzipRequestInterceptor());
            client.addResponseInterceptor(getGzipResponseInterceptor());

            if (cookie != null) {
                request.addHeader("Cookie", cookie);
            }

            if (userAgent != null) {
                request.addHeader("User-Agent", Constants.Reddit.USER_AGENT);
            }

            // Let's send some useful debug information so we can monitor things
            // in LogCat.
            Ln.d("Executing request: %s %s ", verbToString(verb), action.toString());

            // Finally, we send our request using HTTP. This is the synchronous
            // long operation that we need to run on this thread.
            HttpResponse response = client.execute(request);

            responseEntity = response.getEntity();
            StatusLine responseStatus = response.getStatusLine();
            int statusCode = responseStatus != null ? responseStatus.getStatusCode() : 0;

            if (responseEntity != null) {
                resultData.putString(REST_RESULT, EntityUtils.toString(responseEntity));
                resultData.putSerializable(EXTRA_REQUEST_CODE, requestCode);
                resultData.putInt(EXTRA_STATUS_CODE, statusCode);
                result.putExtra(EXTRA_BUNDLE, resultData);

                onRequestComplete(result);
            } else {
                onRequestFailed(result, statusCode);
            }
        }
    } catch (URISyntaxException e) {
        Ln.e(e, "URI syntax was incorrect. %s %s ", verbToString(verb), action.toString());
        onRequestFailed(result, 0);
    } catch (UnsupportedEncodingException e) {
        Ln.e(e, "A UrlEncodedFormEntity was created with an unsupported encoding.");
        onRequestFailed(result, 0);
    } catch (ClientProtocolException e) {
        Ln.e(e, "There was a problem when sending the request.");
        onRequestFailed(result, 0);
    } catch (IOException e) {
        Ln.e(e, "There was a problem when sending the request.");
        onRequestFailed(result, 0);
    } finally {
        if (responseEntity != null) {
            try {
                responseEntity.consumeContent();
            } catch (IOException ignored) {
            }
        }
    }
}

From source file:org.apache.shindig.gadgets.http.BasicHttpFetcher.java

/**
 * Creates a new fetcher for fetching HTTP objects.  Not really suitable
 * for production use. Use of an HTTP proxy for security is also necessary
 * for production deployment.// www .  j a  v  a 2s  . co m
 *
 * @param maxObjSize          Maximum size, in bytes, of the object we will fetch, 0 if no limit..
 * @param connectionTimeoutMs timeout, in milliseconds, for connecting to hosts.
 * @param readTimeoutMs       timeout, in millseconds, for unresponsive connections
 * @param basicHttpFetcherProxy The http proxy to use.
 */
public BasicHttpFetcher(int maxObjSize, int connectionTimeoutMs, int readTimeoutMs,
        String basicHttpFetcherProxy) {
    // Create and initialize HTTP parameters
    setMaxObjectSizeBytes(maxObjSize);
    setSlowResponseWarning(DEFAULT_SLOW_RESPONSE_WARNING);

    HttpParams params = new BasicHttpParams();

    ConnManagerParams.setTimeout(params, connectionTimeoutMs);

    // These are probably overkill for most sites.
    ConnManagerParams.setMaxTotalConnections(params, 1152);
    ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(256));

    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setUserAgent(params, "Apache Shindig");
    HttpProtocolParams.setContentCharset(params, "UTF-8");

    HttpConnectionParams.setConnectionTimeout(params, connectionTimeoutMs);
    HttpConnectionParams.setSoTimeout(params, readTimeoutMs);
    HttpConnectionParams.setStaleCheckingEnabled(params, true);

    HttpClientParams.setRedirecting(params, true);
    HttpClientParams.setAuthenticating(params, false);

    // Create and initialize scheme registry
    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));

    ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry);
    DefaultHttpClient client = new DefaultHttpClient(cm, params);

    // Set proxy if set via guice.
    if (!StringUtils.isEmpty(basicHttpFetcherProxy)) {
        String[] splits = basicHttpFetcherProxy.split(":");
        ConnRouteParams.setDefaultProxy(client.getParams(),
                new HttpHost(splits[0], Integer.parseInt(splits[1]), "http"));
    }

    // try resending the request once
    client.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler(1, true));

    // Add hooks for gzip/deflate
    client.addRequestInterceptor(new HttpRequestInterceptor() {
        public void process(final org.apache.http.HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            if (!request.containsHeader("Accept-Encoding")) {
                request.addHeader("Accept-Encoding", "gzip, deflate");
            }
        }
    });
    client.addResponseInterceptor(new HttpResponseInterceptor() {
        public void process(final org.apache.http.HttpResponse response, final HttpContext context)
                throws HttpException, IOException {
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                Header ceheader = entity.getContentEncoding();
                if (ceheader != null) {
                    for (HeaderElement codec : ceheader.getElements()) {
                        String codecname = codec.getName();
                        if ("gzip".equalsIgnoreCase(codecname)) {
                            response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                            return;
                        } else if ("deflate".equals(codecname)) {
                            response.setEntity(new DeflateDecompressingEntity(response.getEntity()));
                            return;
                        }
                    }
                }
            }
        }
    });
    client.setHttpRequestRetryHandler(new DefaultHttpRequestRetryHandler());

    // Disable automatic storage and sending of cookies (see SHINDIG-1382)
    client.removeRequestInterceptorByClass(RequestAddCookies.class);
    client.removeResponseInterceptorByClass(ResponseProcessCookies.class);

    // Use Java's built-in proxy logic in case no proxy set via guice.
    if (StringUtils.isEmpty(basicHttpFetcherProxy)) {
        ProxySelectorRoutePlanner routePlanner = new ProxySelectorRoutePlanner(
                client.getConnectionManager().getSchemeRegistry(), ProxySelector.getDefault());
        client.setRoutePlanner(routePlanner);
    }

    FETCHER = client;
}

From source file:com.vdisk.net.session.AbstractSession.java

/**
 * {@inheritDoc} <br/>/*from   w  ww .j  a  v  a 2  s  . co  m*/
 * <br/>
 * The default implementation does all of this and more, including using a
 * connection pool and killing connections after a timeout to use less
 * battery power on mobile devices. It's unlikely that you'll want to change
 * this behavior.
 */
@Override
public synchronized HttpClient getHttpClient() {
    if (client == null) {
        // Set up default connection params. There are two routes to
        // VDisk - api server and content server.
        HttpParams connParams = new BasicHttpParams();
        ConnManagerParams.setMaxConnectionsPerRoute(connParams, new ConnPerRoute() {
            @Override
            public int getMaxForRoute(HttpRoute route) {
                return 10;
            }
        });
        ConnManagerParams.setMaxTotalConnections(connParams, 20);

        // Set up scheme registry.
        SchemeRegistry schemeRegistry = new SchemeRegistry();
        schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        try {
            schemeRegistry.register(new Scheme("https", TrustAllSSLSocketFactory.getDefault(), 443));
        } catch (Exception e) {
        }

        DBClientConnManager cm = new DBClientConnManager(connParams, schemeRegistry);

        // Set up client params.
        HttpParams httpParams = new BasicHttpParams();
        HttpConnectionParams.setConnectionTimeout(httpParams, DEFAULT_TIMEOUT_MILLIS);
        HttpConnectionParams.setSoTimeout(httpParams, DEFAULT_TIMEOUT_MILLIS);
        HttpConnectionParams.setSocketBufferSize(httpParams, 8192);
        HttpProtocolParams.setUserAgent(httpParams, makeUserAgent());
        httpParams.setParameter(ClientPNames.HANDLE_REDIRECTS, false);

        DefaultHttpClient c = new DefaultHttpClient(cm, httpParams) {
            @Override
            protected ConnectionKeepAliveStrategy createConnectionKeepAliveStrategy() {
                return new DBKeepAliveStrategy();
            }

            @Override
            protected ConnectionReuseStrategy createConnectionReuseStrategy() {
                return new DBConnectionReuseStrategy();
            }
        };

        c.addRequestInterceptor(new HttpRequestInterceptor() {
            @Override
            public void process(final HttpRequest request, final HttpContext context)
                    throws HttpException, IOException {
                if (!request.containsHeader("Accept-Encoding")) {
                    request.addHeader("Accept-Encoding", "gzip");
                }
            }
        });

        c.addResponseInterceptor(new HttpResponseInterceptor() {
            @Override
            public void process(final HttpResponse response, final HttpContext context)
                    throws HttpException, IOException {
                HttpEntity entity = response.getEntity();
                if (entity != null) {
                    Header ceheader = entity.getContentEncoding();
                    if (ceheader != null) {
                        HeaderElement[] codecs = ceheader.getElements();
                        for (HeaderElement codec : codecs) {
                            if (codec.getName().equalsIgnoreCase("gzip")) {
                                response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                                return;
                            }
                        }
                    }
                }
            }
        });

        c.setHttpRequestRetryHandler(new RetryHandler(DEFAULT_MAX_RETRIES));

        client = c;
    }

    return client;
}

From source file:net.yacy.cora.federate.solr.instance.RemoteInstance.java

/**
 * @param solraccount eventual user name used to authenticate on the target Solr
 * @param solraccount eventual password used to authenticate on the target Solr
 * @param trustSelfSignedCertificates when true, https connections to an host providing a self-signed certificate are accepted
* @param maxBytesPerReponse/*w  w w .  j  a v a2 s.  co  m*/
*            maximum acceptable decompressed size in bytes for a response from
*            the remote Solr server. Negative value or Long.MAX_VALUE means no
*            limit.
 * @return a new apache HttpClient instance usable as a custom http client by SolrJ
 */
private static HttpClient buildCustomHttpClient(final int timeout, final MultiProtocolURL u,
        final String solraccount, final String solrpw, final String host,
        final boolean trustSelfSignedCertificates, final long maxBytesPerResponse) {

    /* Important note : use of deprecated Apache classes is required because SolrJ still use them internally (see HttpClientUtil). 
     * Upgrade only when Solr implementation will become compatible */

    org.apache.http.impl.client.DefaultHttpClient result = new org.apache.http.impl.client.DefaultHttpClient(
            CONNECTION_MANAGER) {
        @Override
        protected HttpContext createHttpContext() {
            HttpContext context = super.createHttpContext();
            AuthCache authCache = new org.apache.http.impl.client.BasicAuthCache();
            BasicScheme basicAuth = new BasicScheme();
            HttpHost targetHost = new HttpHost(u.getHost(), u.getPort(), u.getProtocol());
            authCache.put(targetHost, basicAuth);
            context.setAttribute(org.apache.http.client.protocol.HttpClientContext.AUTH_CACHE, authCache);
            if (trustSelfSignedCertificates && SCHEME_REGISTRY != null) {
                context.setAttribute(ClientContext.SCHEME_REGISTRY, SCHEME_REGISTRY);
            }
            this.setHttpRequestRetryHandler(
                    new org.apache.http.impl.client.DefaultHttpRequestRetryHandler(0, false)); // no retries needed; we expect connections to fail; therefore we should not retry
            return context;
        }
    };
    org.apache.http.params.HttpParams params = result.getParams();
    /* Set the maximum time to establish a connection to the remote server */
    org.apache.http.params.HttpConnectionParams.setConnectionTimeout(params, timeout);
    /* Set the maximum time between data packets reception one a connection has been established */
    org.apache.http.params.HttpConnectionParams.setSoTimeout(params, timeout);
    /* Set the maximum time to get a connection from the shared connections pool */
    HttpClientParams.setConnectionManagerTimeout(params, timeout);
    result.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context) throws IOException {
            if (!request.containsHeader(HeaderFramework.ACCEPT_ENCODING))
                request.addHeader(HeaderFramework.ACCEPT_ENCODING, HeaderFramework.CONTENT_ENCODING_GZIP);
            if (!request.containsHeader(HTTP.CONN_DIRECTIVE))
                request.addHeader(HTTP.CONN_DIRECTIVE, "close"); // prevent CLOSE_WAIT
        }

    });
    result.addResponseInterceptor(new HttpResponseInterceptor() {
        @Override
        public void process(final HttpResponse response, final HttpContext context) throws IOException {
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                Header ceheader = entity.getContentEncoding();
                if (ceheader != null) {
                    HeaderElement[] codecs = ceheader.getElements();
                    for (HeaderElement codec : codecs) {
                        if (codec.getName().equalsIgnoreCase(HeaderFramework.CONTENT_ENCODING_GZIP)) {
                            response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                            return;
                        }
                    }
                }
            }
        }
    });
    if (solraccount != null && !solraccount.isEmpty()) {
        org.apache.http.impl.client.BasicCredentialsProvider credsProvider = new org.apache.http.impl.client.BasicCredentialsProvider();
        credsProvider.setCredentials(new AuthScope(host, AuthScope.ANY_PORT),
                new UsernamePasswordCredentials(solraccount, solrpw));
        result.setCredentialsProvider(credsProvider);
    }

    if (maxBytesPerResponse >= 0 && maxBytesPerResponse < Long.MAX_VALUE) {
        /*
         * Add in last position the eventual interceptor limiting the response size, so
         * that this is the decompressed amount of bytes that is considered
         */
        result.addResponseInterceptor(new StrictSizeLimitResponseInterceptor(maxBytesPerResponse),
                result.getResponseInterceptorCount());
    }

    return result;
}

From source file:simple.crawler.http.HttpClientFactory.java

public static DefaultHttpClient createNewDefaultHttpClient() {
    ////from  w  w w  .  ja  va2 s  .  co m
    HttpParams params = new BasicHttpParams();

    //Determines the connection timeout
    HttpConnectionParams.setConnectionTimeout(params, 1 * 60 * 1000);

    //Determines the socket timeout
    HttpConnectionParams.setSoTimeout(params, 1 * 60 * 1000);

    //Determines whether stale connection check is to be used
    HttpConnectionParams.setStaleCheckingEnabled(params, false);

    //The Nagle's algorithm tries to conserve bandwidth by minimizing the number of segments that are sent. 
    //When application wish to decrease network latency and increase performance, they can disable Nagle's algorithm (that is enable TCP_NODELAY)
    //Data will be sent earlier, at the cost of an increase in bandwidth consumption
    HttpConnectionParams.setTcpNoDelay(params, true);

    //
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "UTF-8");
    HttpProtocolParams.setUserAgent(params,
            "Mozilla/5.0 (Windows; U; Windows NT 6.1; ru; rv:1.9.2.4) Gecko/20100513 Firefox/3.6.4");

    //Create and initialize scheme registry
    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme("http", 80, PlainSocketFactory.getSocketFactory()));
    schemeRegistry.register(new Scheme("https", 443, SSLSocketFactory.getSocketFactory()));
    PoolingClientConnectionManager pm = new PoolingClientConnectionManager(schemeRegistry);

    //
    DefaultHttpClient httpclient = new DefaultHttpClient(pm, params);
    //ConnManagerParams.setMaxTotalConnections(params, MAX_HTTP_CONNECTION);
    //ConnManagerParams.setMaxConnectionsPerRoute(params, defaultConnPerRoute);
    //ConnManagerParams.setTimeout(params, 1 * 60 * 1000);
    httpclient.getParams().setParameter("http.conn-manager.max-total", MAX_HTTP_CONNECTION);
    ConnPerRoute defaultConnPerRoute = new ConnPerRoute() {
        public int getMaxForRoute(HttpRoute route) {
            return 4;
        }
    };
    httpclient.getParams().setParameter("http.conn-manager.max-per-route", defaultConnPerRoute);
    httpclient.getParams().setParameter("http.conn-manager.timeout", 1 * 60 * 1000L);
    httpclient.getParams().setParameter("http.protocol.allow-circular-redirects", true);
    httpclient.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BEST_MATCH);

    //
    HttpRequestRetryHandler retryHandler = new HttpRequestRetryHandler() {
        public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
            if (executionCount > 2) {
                return false;
            }
            if (exception instanceof NoHttpResponseException) {
                return true;
            }
            if (exception instanceof SSLHandshakeException) {
                return false;
            }
            HttpRequest request = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
            if (!(request instanceof HttpEntityEnclosingRequest)) {
                return true;
            }
            return false;
        }
    };
    httpclient.setHttpRequestRetryHandler(retryHandler);

    HttpRequestInterceptor requestInterceptor = new HttpRequestInterceptor() {
        public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
            if (!request.containsHeader("Accept-Encoding")) {
                request.addHeader("Accept-Encoding", "gzip, deflate");
            }
        }
    };

    HttpResponseInterceptor responseInterceptor = new HttpResponseInterceptor() {
        public void process(HttpResponse response, HttpContext context) throws HttpException, IOException {
            HttpEntity entity = response.getEntity();
            Header header = entity.getContentEncoding();
            if (header != null) {
                HeaderElement[] codecs = header.getElements();
                for (int i = 0; i < codecs.length; i++) {
                    String codecName = codecs[i].getName();
                    if ("gzip".equalsIgnoreCase(codecName)) {
                        response.setEntity(new GzipDecompressingEntity(entity));
                        return;
                    } else if ("deflate".equalsIgnoreCase(codecName)) {
                        response.setEntity(new DeflateDecompressingEntity(entity));
                        return;
                    }
                }
            }
        }
    };

    httpclient.addRequestInterceptor(requestInterceptor);
    httpclient.addResponseInterceptor(responseInterceptor);
    httpclient.setRedirectStrategy(new DefaultRedirectStrategy());

    return httpclient;
}

From source file:com.senseidb.svc.impl.HttpRestSenseiServiceImpl.java

private DefaultHttpClient createHttpClient(HttpRequestRetryHandler retryHandler) {
    HttpParams params = new BasicHttpParams();
    SchemeRegistry registry = new SchemeRegistry();
    registry.register(new Scheme(_scheme, _port, PlainSocketFactory.getSocketFactory()));
    ClientConnectionManager cm = new ThreadSafeClientConnManager(registry);
    DefaultHttpClient client = new DefaultHttpClient(cm, params);
    if (retryHandler == null) {
        retryHandler = new HttpRequestRetryHandler() {
            public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
                if (executionCount >= _maxRetries) {
                    // Do not retry if over max retry count
                    return false;
                }/*from  w w w .ja  v  a2 s .  c om*/
                if (exception instanceof NoHttpResponseException) {
                    // Retry if the server dropped connection on us
                    return true;
                }
                if (exception instanceof SSLHandshakeException) {
                    // Do not retry on SSL handshake exception
                    return false;
                }
                HttpRequest request = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
                boolean idempotent = !(request instanceof HttpEntityEnclosingRequest);
                if (idempotent) {
                    // Retry if the request is considered idempotent
                    return true;
                }
                return false;
            }
        };
    }
    client.setHttpRequestRetryHandler(retryHandler);

    client.addRequestInterceptor(new HttpRequestInterceptor() {
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            if (!request.containsHeader("Accept-Encoding")) {
                request.addHeader("Accept-Encoding", "gzip");
            }
        }
    });

    client.addResponseInterceptor(new HttpResponseInterceptor() {
        public void process(final HttpResponse response, final HttpContext context)
                throws HttpException, IOException {
            HttpEntity entity = response.getEntity();
            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;
                    }
                }
            }
        }
    });

    client.setKeepAliveStrategy(new DefaultConnectionKeepAliveStrategy() {
        @Override
        public long getKeepAliveDuration(HttpResponse response, HttpContext context) {
            // Honor 'keep-alive' header
            HeaderElementIterator it = new BasicHeaderElementIterator(
                    response.headerIterator(HTTP.CONN_KEEP_ALIVE));
            while (it.hasNext()) {
                HeaderElement he = it.nextElement();
                String param = he.getName();
                String value = he.getValue();
                if ((value != null) && param.equalsIgnoreCase("timeout")) {
                    try {
                        return Long.parseLong(value) * 1000;
                    } catch (NumberFormatException ignore) {
                    }
                }
            }

            long keepAlive = super.getKeepAliveDuration(response, context);
            if (keepAlive == -1) {
                keepAlive = _defaultKeepAliveDurationMS;
            }
            return keepAlive;
        }
    });

    return client;
}

From source file:org.ellis.yun.search.test.httpclient.HttpClientTest.java

/**
 * /*from  www .ja v a 2s.com*/
 * 
 * @throws Exception
 */
@Test
public void testResponseHandler() throws Exception {
    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(URL1);
    HttpContext context = new BasicHttpContext();

    httpGet.getParams().setParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET, "UTF-8");

    System.out.println("Go Aready...");

    HttpRequestInterceptor requestInterceptor = new HttpRequestInterceptor() {

        public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
            System.out.println("---------------------------------------");

            System.out.println("Request encoding... "
                    + request.getParams().getParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET));
        }
    };

    HttpResponseInterceptor responseInterceptor = new HttpResponseInterceptor() {

        public void process(HttpResponse response, HttpContext context) throws HttpException, IOException {
            System.out.println("---------------------------------------");

            System.out.println("Response encoding... "
                    + response.getParams().getParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET));

        }
    };

    ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

        public String handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
            StatusLine statusLine = response.getStatusLine();
            int statusCode = statusLine.getStatusCode();
            if (statusCode == HttpStatus.SC_OK) {
                Header[] allHeaders = response.getAllHeaders();
                if (allHeaders.length > 0) {
                    for (Header header : allHeaders) {
                        String name = header.getName();
                        String value = header.getValue();
                        System.out.println(name + " = " + value);
                    }
                    System.out.println("-----------------------------------");
                }

                String charset = "UTF-8";
                HttpEntity entity = response.getEntity();
                Header encoding = entity.getContentEncoding();
                if (encoding != null) {
                    charset = encoding.getValue();
                }
                System.out.println("charset ==>" + charset);

                if (entity != null) {
                    InputStream in = entity.getContent();
                    ByteArrayOutputStream out = new ByteArrayOutputStream();
                    IOUtils.copy(in, out);

                    byte[] bytes = out.toByteArray();
                    if (bytes.length > 0) {
                        String content = new String(bytes, charset);
                        return content;
                    }
                }
                return null;

            } else {
                return statusCode + " | " + statusLine.getReasonPhrase();
            }
        }
    };

    httpclient.addRequestInterceptor(requestInterceptor);
    httpclient.addResponseInterceptor(responseInterceptor);
    String content = httpclient.execute(httpGet, responseHandler, context);

    System.out.println(content);
}

From source file:org.lightcouch.CouchDbClientBase.java

/**
 * @return {@link DefaultHttpClient} instance.
 *//* w ww . j  av  a  2  s  .  c  o  m*/
private HttpClient createHttpClient(CouchDbProperties props) {
    DefaultHttpClient httpclient = null;
    try {
        SchemeSocketFactory ssf = null;
        if (props.getProtocol().equals("https")) {
            TrustManager trustManager = new X509TrustManager() {
                public void checkClientTrusted(X509Certificate[] chain, String authType)
                        throws CertificateException {
                }

                public void checkServerTrusted(X509Certificate[] chain, String authType)
                        throws CertificateException {
                }

                public X509Certificate[] getAcceptedIssuers() {
                    return null;
                }
            };
            SSLContext sslcontext = SSLContext.getInstance("TLS");
            sslcontext.init(null, new TrustManager[] { trustManager }, null);
            ssf = new SSLSocketFactory(sslcontext, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
            SSLSocket socket = (SSLSocket) ssf.createSocket(null);
            socket.setEnabledCipherSuites(new String[] { "SSL_RSA_WITH_RC4_128_MD5" });
        } else {
            ssf = PlainSocketFactory.getSocketFactory();
        }
        SchemeRegistry schemeRegistry = new SchemeRegistry();
        schemeRegistry.register(new Scheme(props.getProtocol(), props.getPort(), ssf));
        PoolingClientConnectionManager ccm = new PoolingClientConnectionManager(schemeRegistry);
        httpclient = new DefaultHttpClient(ccm);
        host = new HttpHost(props.getHost(), props.getPort(), props.getProtocol());
        context = new BasicHttpContext();
        // Http params
        httpclient.getParams().setParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET, "UTF-8");
        httpclient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, props.getSocketTimeout());
        httpclient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,
                props.getConnectionTimeout());
        int maxConnections = props.getMaxConnections();
        if (maxConnections != 0) {
            ccm.setMaxTotal(maxConnections);
            ccm.setDefaultMaxPerRoute(maxConnections);
        }
        if (props.getProxyHost() != null) {
            HttpHost proxy = new HttpHost(props.getProxyHost(), props.getProxyPort());
            httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
        }
        // basic authentication
        if (props.getUsername() != null && props.getPassword() != null) {
            httpclient.getCredentialsProvider().setCredentials(new AuthScope(props.getHost(), props.getPort()),
                    new UsernamePasswordCredentials(props.getUsername(), props.getPassword()));
            props.clearPassword();
            AuthCache authCache = new BasicAuthCache();
            BasicScheme basicAuth = new BasicScheme();
            authCache.put(host, basicAuth);
            context.setAttribute(ClientContext.AUTH_CACHE, authCache);
        }
        // request interceptor
        httpclient.addRequestInterceptor(new HttpRequestInterceptor() {
            public void process(final HttpRequest request, final HttpContext context) throws IOException {
                if (log.isInfoEnabled())
                    log.info(">> " + request.getRequestLine());
            }
        });
        // response interceptor
        httpclient.addResponseInterceptor(new HttpResponseInterceptor() {
            public void process(final HttpResponse response, final HttpContext context) throws IOException {
                validate(response);
                if (log.isInfoEnabled())
                    log.info("<< Status: " + response.getStatusLine().getStatusCode());
            }
        });
    } catch (Exception e) {
        log.error("Error Creating HTTP client. " + e.getMessage());
        throw new IllegalStateException(e);
    }
    return httpclient;
}

From source file:org.dasein.cloud.aws.AWSCloud.java

public @Nonnull HttpClient getClient(boolean multipart) throws InternalException {
    ProviderContext ctx = getContext();/*from w  ww  .j a  va2s.  co m*/
    if (ctx == null) {
        throw new InternalException("No context was specified for this request");
    }

    final HttpParams params = new BasicHttpParams();

    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    if (!multipart) {
        HttpProtocolParams.setContentCharset(params, Consts.UTF_8.toString());
    }
    HttpProtocolParams.setUserAgent(params, "Dasein Cloud");

    Properties p = ctx.getCustomProperties();
    if (p != null) {
        String proxyHost = p.getProperty("proxyHost");
        String proxyPortStr = p.getProperty("proxyPort");
        int proxyPort = 0;
        if (proxyPortStr != null) {
            proxyPort = Integer.parseInt(proxyPortStr);
        }
        if (proxyHost != null && proxyHost.length() > 0 && proxyPort > 0) {
            params.setParameter(ConnRoutePNames.DEFAULT_PROXY, new HttpHost(proxyHost, proxyPort));
        }
    }
    DefaultHttpClient httpClient = new DefaultHttpClient(params);
    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            if (!request.containsHeader("Accept-Encoding")) {
                request.addHeader("Accept-Encoding", "gzip");
            }
            request.setParams(params);
        }
    });
    httpClient.addResponseInterceptor(new HttpResponseInterceptor() {
        public void process(final HttpResponse response, final HttpContext context)
                throws HttpException, IOException {
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                Header header = entity.getContentEncoding();
                if (header != null) {
                    for (HeaderElement codec : header.getElements()) {
                        if (codec.getName().equalsIgnoreCase("gzip")) {
                            response.setEntity(new GzipDecompressingEntity(response.getEntity()));
                            break;
                        }
                    }
                }
            }
        }
    });
    return httpClient;
}