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

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

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

Prototype

Object getAttribute(String str);

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Usage

From source file:lib.asynchronous.AsyncHttpClient.java

/**
 * Creates a new AsyncHttpClient./*from  www  . j a v  a  2s.  com*/
 *
 * @param schemeRegistry SchemeRegistry to be used
 */
public AsyncHttpClient(SchemeRegistry schemeRegistry) {

    BasicHttpParams httpParams = new BasicHttpParams();

    ConnManagerParams.setTimeout(httpParams, connectTimeout);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(maxConnections));
    ConnManagerParams.setMaxTotalConnections(httpParams, DEFAULT_MAX_CONNECTIONS);

    HttpConnectionParams.setSoTimeout(httpParams, responseTimeout);
    HttpConnectionParams.setConnectionTimeout(httpParams, connectTimeout);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSocketBufferSize(httpParams, DEFAULT_SOCKET_BUFFER_SIZE);

    HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);

    ThreadSafeClientConnManager cm = new ThreadSafeClientConnManager(httpParams, schemeRegistry);

    threadPool = getDefaultThreadPool();
    requestMap = Collections.synchronizedMap(new WeakHashMap<Context, List<RequestHandle>>());
    clientHeaderMap = new HashMap<String, String>();

    httpContext = new SyncBasicHttpContext(new BasicHttpContext());
    httpClient = new DefaultHttpClient(cm, httpParams);
    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(HttpRequest request, HttpContext context) {
            if (!request.containsHeader(HEADER_ACCEPT_ENCODING)) {
                request.addHeader(HEADER_ACCEPT_ENCODING, ENCODING_GZIP);
            }
            for (String header : clientHeaderMap.keySet()) {
                if (request.containsHeader(header)) {
                    Header overwritten = request.getFirstHeader(header);
                    Log.d(LOG_TAG,
                            String.format("Headers were overwritten! (%s | %s) overwrites (%s | %s)", header,
                                    clientHeaderMap.get(header), overwritten.getName(),
                                    overwritten.getValue()));

                    //remove the overwritten header
                    request.removeHeader(overwritten);
                }
                request.addHeader(header, clientHeaderMap.get(header));
            } //end for 
        }
    });

    httpClient.addResponseInterceptor(new HttpResponseInterceptor() {
        @Override
        public void process(HttpResponse response, HttpContext context) {
            final HttpEntity entity = response.getEntity();
            if (entity == null) {
                return;
            }
            final Header encoding = entity.getContentEncoding();
            if (encoding != null) {
                for (HeaderElement element : encoding.getElements()) {
                    if (element.getName().equalsIgnoreCase(ENCODING_GZIP)) {
                        response.setEntity(new InflatingEntity(entity));
                        break;
                    }
                } //end for
            }
        }
    });

    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
            CredentialsProvider credsProvider = (CredentialsProvider) context
                    .getAttribute(ClientContext.CREDS_PROVIDER);
            HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

            if (authState.getAuthScheme() == null) {
                AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
                Credentials creds = credsProvider.getCredentials(authScope);
                if (creds != null) {
                    authState.setAuthScheme(new BasicScheme());
                    authState.setCredentials(creds);
                }
            }
        }
    }, 0);

    httpClient
            .setHttpRequestRetryHandler(new RetryHandler(DEFAULT_MAX_RETRIES, DEFAULT_RETRY_SLEEP_TIME_MILLIS));
}

From source file:derson.com.httpsender.AsyncHttpClient.AsyncHttpClient.java

/**
 * Creates a new AsyncHttpClient./*from   ww  w .j a v  a 2 s  .co m*/
 *
 * @param schemeRegistry SchemeRegistry to be used
 */
public AsyncHttpClient(SchemeRegistry schemeRegistry) {

    BasicHttpParams httpParams = new BasicHttpParams();

    ConnManagerParams.setTimeout(httpParams, connectTimeout);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(maxConnections));
    ConnManagerParams.setMaxTotalConnections(httpParams, DEFAULT_MAX_CONNECTIONS);

    HttpConnectionParams.setSoTimeout(httpParams, responseTimeout);
    HttpConnectionParams.setConnectionTimeout(httpParams, connectTimeout);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSocketBufferSize(httpParams, DEFAULT_SOCKET_BUFFER_SIZE);

    HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);

    ThreadSafeClientConnManager cm = new ThreadSafeClientConnManager(httpParams, schemeRegistry);

    threadPool = getDefaultThreadPool();
    requestMap = Collections.synchronizedMap(new WeakHashMap<Context, List<RequestHandle>>());
    clientHeaderMap = new HashMap<String, String>();

    httpContext = new SyncBasicHttpContext(new BasicHttpContext());
    httpClient = new DefaultHttpClient(cm, httpParams);
    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(HttpRequest request, HttpContext context) {
            if (!request.containsHeader(HEADER_ACCEPT_ENCODING)) {
                request.addHeader(HEADER_ACCEPT_ENCODING, ENCODING_GZIP);
            }
            for (String header : clientHeaderMap.keySet()) {
                if (request.containsHeader(header)) {
                    Header overwritten = request.getFirstHeader(header);
                    HPLog.d(LOG_TAG,
                            String.format("Headers were overwritten! (%s | %s) overwrites (%s | %s)", header,
                                    clientHeaderMap.get(header), overwritten.getName(),
                                    overwritten.getValue()));

                    //remove the overwritten header
                    request.removeHeader(overwritten);
                }
                request.addHeader(header, clientHeaderMap.get(header));
            }
        }
    });

    httpClient.addResponseInterceptor(new HttpResponseInterceptor() {
        @Override
        public void process(HttpResponse response, HttpContext context) {
            final HttpEntity entity = response.getEntity();
            if (entity == null) {
                return;
            }
            final Header encoding = entity.getContentEncoding();
            if (encoding != null) {
                for (HeaderElement element : encoding.getElements()) {
                    if (element.getName().equalsIgnoreCase(ENCODING_GZIP)) {
                        response.setEntity(new InflatingEntity(entity));
                        break;
                    }
                }
            }
        }
    });

    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
            CredentialsProvider credsProvider = (CredentialsProvider) context
                    .getAttribute(ClientContext.CREDS_PROVIDER);
            HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

            if (authState.getAuthScheme() == null) {
                AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
                Credentials creds = credsProvider.getCredentials(authScope);
                if (creds != null) {
                    authState.setAuthScheme(new BasicScheme());
                    authState.setCredentials(creds);
                }
            }
        }
    }, 0);

    httpClient
            .setHttpRequestRetryHandler(new RetryHandler(DEFAULT_MAX_RETRIES, DEFAULT_RETRY_SLEEP_TIME_MILLIS));
}

From source file:com.benefit.buy.library.http.query.callback.AbstractAjaxCallback.java

private void httpDo(HttpUriRequest hr, String url, Map<String, String> headers, AjaxStatus status)
        throws ClientProtocolException, IOException {
    if (AGENT != null) {
        hr.addHeader("User-Agent", AGENT);
    }//from  w  w w  .  ja  va 2  s  .  c  o  m
    if (headers != null) {
        for (String name : headers.keySet()) {
            hr.addHeader(name, headers.get(name));
        }
    }
    if (GZIP && ((headers == null) || !headers.containsKey("Accept-Encoding"))) {
        hr.addHeader("Accept-Encoding", "gzip");
    }
    String cookie = makeCookie();
    if (cookie != null) {
        hr.addHeader("Cookie", cookie);
    }
    if (ah != null) {
        ah.applyToken(this, hr);
    }
    DefaultHttpClient client = getClient();
    HttpParams hp = hr.getParams();
    if (proxy != null) {
        hp.setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
    }
    if (timeout > 0) {
        hp.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, timeout);
        hp.setParameter(CoreConnectionPNames.SO_TIMEOUT, timeout);
    }
    HttpContext context = new BasicHttpContext();
    //        CookieStore cookieStore = new BasicCookieStore();
    //        context.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
    request = hr;
    if (abort) {
        throw new IOException("Aborted");
    }
    HttpResponse response = null;
    try {
        //response = client.execute(hr, context);
        response = execute(hr, client, context);
        getCookie(client);
    } catch (HttpHostConnectException e) {
        //if proxy is used, automatically retry without proxy
        if (proxy != null) {
            AQUtility.debug("proxy failed, retrying without proxy");
            hp.setParameter(ConnRoutePNames.DEFAULT_PROXY, null);
            //response = client.execute(hr, context);
            response = execute(hr, client, context);
        } else {
            throw e;
        }
    }
    byte[] data = null;
    String redirect = url;
    int code = response.getStatusLine().getStatusCode();
    String message = response.getStatusLine().getReasonPhrase();
    String error = null;
    HttpEntity entity = response.getEntity();
    File file = null;
    if ((code < 200) || (code >= 300)) {
        InputStream is = null;
        try {
            if (entity != null) {
                is = entity.getContent();
                byte[] s = toData(getEncoding(entity), is);
                error = new String(s, "UTF-8");
                AQUtility.debug("error", error);
            }
        } catch (Exception e) {
            AQUtility.debug(e);
        } finally {
            AQUtility.close(is);
        }
    } else {
        HttpHost currentHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        redirect = currentHost.toURI() + currentReq.getURI();
        int size = Math.max(32, Math.min(1024 * 64, (int) entity.getContentLength()));
        OutputStream os = null;
        InputStream is = null;
        try {
            file = getPreFile();
            if (file == null) {
                os = new PredefinedBAOS(size);
            } else {
                file.createNewFile();
                os = new BufferedOutputStream(new FileOutputStream(file));
            }
            is = entity.getContent();
            if ("gzip".equalsIgnoreCase(getEncoding(entity))) {
                is = new GZIPInputStream(is);
            }
            copy(is, os, (int) entity.getContentLength());
            os.flush();
            if (file == null) {
                data = ((PredefinedBAOS) os).toByteArray();
            } else {
                if (!file.exists() || (file.length() == 0)) {
                    file = null;
                }
            }
        } finally {
            AQUtility.close(is);
            AQUtility.close(os);
        }
    }
    AQUtility.debug("response", code);
    if (data != null) {
        AQUtility.debug(data.length, url);
    }
    status.code(code).message(message).error(error).redirect(redirect).time(new Date()).data(data).file(file)
            .client(client).context(context).headers(response.getAllHeaders());
}

From source file:czd.lib.network.AsyncHttpClient.java

/**
 * Simple interface method, to enable or disable redirects. If you set manually RedirectHandler
 * on underlying HttpClient, effects of this method will be canceled.
 *
 * @param enableRedirects boolean/* w  w  w  . j a v  a  2s.  c  o m*/
 */
public void setEnableRedirects(final boolean enableRedirects) {
    if (enableRedirects) {
        httpClient.setRedirectHandler(new DefaultRedirectHandler() {
            @Override
            public boolean isRedirectRequested(HttpResponse response, HttpContext context) {
                if (response == null) {
                    throw new IllegalArgumentException("HTTP response may not be null");
                }
                int statusCode = response.getStatusLine().getStatusCode();
                switch (statusCode) {
                case HttpStatus.SC_MOVED_TEMPORARILY:
                case HttpStatus.SC_MOVED_PERMANENTLY:
                case HttpStatus.SC_SEE_OTHER:
                case HttpStatus.SC_TEMPORARY_REDIRECT:
                    return true;
                default:
                    return false;
                }
            }

            @Override
            public URI getLocationURI(HttpResponse response, HttpContext context) throws ProtocolException {
                if (response == null) {
                    throw new IllegalArgumentException("HTTP response may not be null");
                }
                //get the location header to find out where to redirect to
                Header locationHeader = response.getFirstHeader("location");
                if (locationHeader == null) {
                    // got a redirect response, but no location header
                    throw new ProtocolException("Received redirect response " + response.getStatusLine()
                            + " but no location header");
                }
                //HERE IS THE MODIFIED LINE OF CODE
                String location = locationHeader.getValue().replaceAll(" ", "%20");

                URI uri;
                try {
                    uri = new URI(location);
                } catch (URISyntaxException ex) {
                    throw new ProtocolException("Invalid redirect URI: " + location, ex);
                }

                HttpParams params = response.getParams();
                // rfc2616 demands the location value be a complete URI
                // Location       = "Location" ":" absoluteURI
                if (!uri.isAbsolute()) {
                    if (params.isParameterTrue(ClientPNames.REJECT_RELATIVE_REDIRECT)) {
                        throw new ProtocolException("Relative redirect location '" + uri + "' not allowed");
                    }
                    // Adjust location URI
                    HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
                    if (target == null) {
                        throw new IllegalStateException("Target host not available " + "in the HTTP context");
                    }

                    HttpRequest request = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);

                    try {
                        URI requestURI = new URI(request.getRequestLine().getUri());
                        URI absoluteRequestURI = URIUtils.rewriteURI(requestURI, target, true);
                        uri = URIUtils.resolve(absoluteRequestURI, uri);
                    } catch (URISyntaxException ex) {
                        throw new ProtocolException(ex.getMessage(), ex);
                    }
                }

                if (params.isParameterFalse(ClientPNames.ALLOW_CIRCULAR_REDIRECTS)) {

                    RedirectLocations redirectLocations = (RedirectLocations) context
                            .getAttribute("http.protocol.redirect-locations");

                    if (redirectLocations == null) {
                        redirectLocations = new RedirectLocations();
                        context.setAttribute("http.protocol.redirect-locations", redirectLocations);
                    }

                    URI redirectURI;
                    if (uri.getFragment() != null) {
                        try {
                            HttpHost target = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());
                            redirectURI = URIUtils.rewriteURI(uri, target, true);
                        } catch (URISyntaxException ex) {
                            throw new ProtocolException(ex.getMessage(), ex);
                        }
                    } else {
                        redirectURI = uri;
                    }

                    if (redirectLocations.contains(redirectURI)) {
                        throw new CircularRedirectException("Circular redirect to '" + redirectURI + "'");
                    } else {
                        redirectLocations.add(redirectURI);
                    }
                }

                return uri;
            }
        });
    }

}

From source file:com.example.pierre.applicompanies.library_http.AsyncHttpClient.java

/**
 * Creates a new AsyncHttpClient./*from w w w  .  ja  v  a 2s .  co m*/
 *
 * @param schemeRegistry SchemeRegistry to be used
 */
public AsyncHttpClient(SchemeRegistry schemeRegistry) {

    BasicHttpParams httpParams = new BasicHttpParams();

    ConnManagerParams.setTimeout(httpParams, connectTimeout);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(maxConnections));
    ConnManagerParams.setMaxTotalConnections(httpParams, DEFAULT_MAX_CONNECTIONS);

    HttpConnectionParams.setSoTimeout(httpParams, responseTimeout);
    HttpConnectionParams.setConnectionTimeout(httpParams, connectTimeout);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSocketBufferSize(httpParams, DEFAULT_SOCKET_BUFFER_SIZE);

    HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);

    ClientConnectionManager cm = createConnectionManager(schemeRegistry, httpParams);
    Utils.asserts(cm != null,
            "Custom implementation of #createConnectionManager(SchemeRegistry, BasicHttpParams) returned null");

    threadPool = getDefaultThreadPool();
    requestMap = Collections.synchronizedMap(new WeakHashMap<Context, List<RequestHandle>>());
    clientHeaderMap = new HashMap<String, String>();

    httpContext = new SyncBasicHttpContext(new BasicHttpContext());
    httpClient = new DefaultHttpClient(cm, httpParams);
    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(HttpRequest request, HttpContext context) {
            if (!request.containsHeader(HEADER_ACCEPT_ENCODING)) {
                request.addHeader(HEADER_ACCEPT_ENCODING, ENCODING_GZIP);
            }
            for (String header : clientHeaderMap.keySet()) {
                if (request.containsHeader(header)) {
                    Header overwritten = request.getFirstHeader(header);
                    Log.d(LOG_TAG,
                            String.format("Headers were overwritten! (%s | %s) overwrites (%s | %s)", header,
                                    clientHeaderMap.get(header), overwritten.getName(),
                                    overwritten.getValue()));

                    //remove the overwritten header
                    request.removeHeader(overwritten);
                }
                request.addHeader(header, clientHeaderMap.get(header));
            }
        }
    });

    httpClient.addResponseInterceptor(new HttpResponseInterceptor() {
        @Override
        public void process(HttpResponse response, HttpContext context) {
            final HttpEntity entity = response.getEntity();
            if (entity == null) {
                return;
            }
            final Header encoding = entity.getContentEncoding();
            if (encoding != null) {
                for (HeaderElement element : encoding.getElements()) {
                    if (element.getName().equalsIgnoreCase(ENCODING_GZIP)) {
                        response.setEntity(new InflatingEntity(entity));
                        break;
                    }
                }
            }
        }
    });

    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
            CredentialsProvider credsProvider = (CredentialsProvider) context
                    .getAttribute(ClientContext.CREDS_PROVIDER);
            HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

            if (authState.getAuthScheme() == null) {
                AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
                Credentials creds = credsProvider.getCredentials(authScope);
                if (creds != null) {
                    authState.setAuthScheme(new BasicScheme());
                    authState.setCredentials(creds);
                }
            }
        }
    }, 0);

    httpClient
            .setHttpRequestRetryHandler(new RetryHandler(DEFAULT_MAX_RETRIES, DEFAULT_RETRY_SLEEP_TIME_MILLIS));
}

From source file:com.androidquery.callback.AbstractAjaxCallback.java

private void httpDo(HttpUriRequest hr, String url, Map<String, String> headers, AjaxStatus status)
        throws ClientProtocolException, IOException {

    if (AGENT != null) {
        hr.addHeader("User-Agent", AGENT);
    }//ww w .j  a v  a2 s.co m

    if (headers != null) {
        for (String name : headers.keySet()) {
            hr.addHeader(name, headers.get(name));
        }

    }

    if (GZIP && (headers == null || !headers.containsKey("Accept-Encoding"))) {
        hr.addHeader("Accept-Encoding", "gzip");
    }

    String cookie = makeCookie();
    if (cookie != null) {
        hr.addHeader("Cookie", cookie);
    }

    if (ah != null) {
        ah.applyToken(this, hr);
    }

    DefaultHttpClient client = getClient();

    HttpParams hp = hr.getParams();
    if (proxy != null)
        hp.setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
    if (timeout > 0) {
        hp.setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, timeout);
        hp.setParameter(CoreConnectionPNames.SO_TIMEOUT, timeout);
    }

    HttpContext context = new BasicHttpContext();
    CookieStore cookieStore = new BasicCookieStore();
    context.setAttribute(ClientContext.COOKIE_STORE, cookieStore);

    request = hr;

    if (abort) {
        throw new IOException("Aborted");
    }

    HttpResponse response = null;

    try {
        response = client.execute(hr, context);
    } catch (HttpHostConnectException e) {

        //if proxy is used, automatically retry without proxy
        if (proxy != null) {
            AQUtility.debug("proxy failed, retrying without proxy");
            hp.setParameter(ConnRoutePNames.DEFAULT_PROXY, null);
            response = client.execute(hr, context);
        } else {
            throw e;
        }
    }

    byte[] data = null;

    String redirect = url;

    int code = response.getStatusLine().getStatusCode();
    String message = response.getStatusLine().getReasonPhrase();
    String error = null;

    HttpEntity entity = response.getEntity();

    File file = null;

    if (code < 200 || code >= 300) {

        InputStream is = null;

        try {

            if (entity != null) {

                is = entity.getContent();
                byte[] s = toData(getEncoding(entity), is);

                error = new String(s, "UTF-8");

                AQUtility.debug("error", error);

            }
        } catch (Exception e) {
            AQUtility.debug(e);
        } finally {
            AQUtility.close(is);
        }

    } else {

        HttpHost currentHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
        HttpUriRequest currentReq = (HttpUriRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        redirect = currentHost.toURI() + currentReq.getURI();

        int size = Math.max(32, Math.min(1024 * 64, (int) entity.getContentLength()));

        OutputStream os = null;
        InputStream is = null;

        try {
            file = getPreFile();

            if (file == null) {
                os = new PredefinedBAOS(size);
            } else {
                file.createNewFile();
                os = new BufferedOutputStream(new FileOutputStream(file));
            }

            //AQUtility.time("copy");

            copy(entity.getContent(), os, getEncoding(entity), (int) entity.getContentLength());

            //AQUtility.timeEnd("copy", 0);

            os.flush();

            if (file == null) {
                data = ((PredefinedBAOS) os).toByteArray();
            } else {
                if (!file.exists() || file.length() == 0) {
                    file = null;
                }
            }

        } finally {
            AQUtility.close(is);
            AQUtility.close(os);
        }

    }

    AQUtility.debug("response", code);
    if (data != null) {
        AQUtility.debug(data.length, url);
    }

    status.code(code).message(message).error(error).redirect(redirect).time(new Date()).data(data).file(file)
            .client(client).context(context).headers(response.getAllHeaders());

}

From source file:com.lfrj.diancan.http.AsyncHttpClient.java

/**
 * Creates a new AsyncHttpClient./*ww  w .java 2  s. com*/
 * 
 * @param schemeRegistry
 *            SchemeRegistry to be used
 */
public AsyncHttpClient(SchemeRegistry schemeRegistry) {

    BasicHttpParams httpParams = new BasicHttpParams();

    ConnManagerParams.setTimeout(httpParams, connectTimeout);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(maxConnections));
    ConnManagerParams.setMaxTotalConnections(httpParams, DEFAULT_MAX_CONNECTIONS);

    HttpConnectionParams.setSoTimeout(httpParams, responseTimeout);
    HttpConnectionParams.setConnectionTimeout(httpParams, connectTimeout);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSocketBufferSize(httpParams, DEFAULT_SOCKET_BUFFER_SIZE);

    HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);

    ThreadSafeClientConnManager cm = new ThreadSafeClientConnManager(httpParams, schemeRegistry);

    threadPool = getDefaultThreadPool();
    requestMap = Collections.synchronizedMap(new WeakHashMap<Context, List<RequestHandle>>());
    clientHeaderMap = new HashMap<String, String>();

    httpContext = new SyncBasicHttpContext(new BasicHttpContext());
    httpClient = new DefaultHttpClient(cm, httpParams);
    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(HttpRequest request, HttpContext context) {
            if (!request.containsHeader(HEADER_ACCEPT_ENCODING)) {
                request.addHeader(HEADER_ACCEPT_ENCODING, ENCODING_GZIP);
            }
            for (String header : clientHeaderMap.keySet()) {
                if (request.containsHeader(header)) {
                    Header overwritten = request.getFirstHeader(header);
                    Log.d(LOG_TAG,
                            String.format("Headers were overwritten! (%s | %s) overwrites (%s | %s)", header,
                                    clientHeaderMap.get(header), overwritten.getName(),
                                    overwritten.getValue()));

                    // remove the overwritten header
                    request.removeHeader(overwritten);
                }
                request.addHeader(header, clientHeaderMap.get(header));
            }
        }
    });

    httpClient.addResponseInterceptor(new HttpResponseInterceptor() {
        @Override
        public void process(HttpResponse response, HttpContext context) {
            final HttpEntity entity = response.getEntity();
            if (entity == null) {
                return;
            }
            final Header encoding = entity.getContentEncoding();
            if (encoding != null) {
                for (HeaderElement element : encoding.getElements()) {
                    if (element.getName().equalsIgnoreCase(ENCODING_GZIP)) {
                        response.setEntity(new InflatingEntity(entity));
                        break;
                    }
                }
            }
        }
    });

    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
            CredentialsProvider credsProvider = (CredentialsProvider) context
                    .getAttribute(ClientContext.CREDS_PROVIDER);
            HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

            if (authState.getAuthScheme() == null) {
                AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
                Credentials creds = credsProvider.getCredentials(authScope);
                if (creds != null) {
                    authState.setAuthScheme(new BasicScheme());
                    authState.setCredentials(creds);
                }
            }
        }
    }, 0);

    httpClient
            .setHttpRequestRetryHandler(new RetryHandler(DEFAULT_MAX_RETRIES, DEFAULT_RETRY_SLEEP_TIME_MILLIS));
}

From source file:cn.com.loopj.android.http.AsyncHttpClient.java

/**
 * Creates a new AsyncHttpClient.//  w ww  . j  a v  a  2s.  co m
 *
 * @param schemeRegistry SchemeRegistry to be used
 */
public AsyncHttpClient(SchemeRegistry schemeRegistry) {

    BasicHttpParams httpParams = new BasicHttpParams();

    ConnManagerParams.setTimeout(httpParams, connectTimeout);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(maxConnections));
    ConnManagerParams.setMaxTotalConnections(httpParams, DEFAULT_MAX_CONNECTIONS);

    HttpConnectionParams.setSoTimeout(httpParams, responseTimeout);
    HttpConnectionParams.setConnectionTimeout(httpParams, connectTimeout);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSocketBufferSize(httpParams, DEFAULT_SOCKET_BUFFER_SIZE);

    HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);

    ClientConnectionManager cm = createConnectionManager(schemeRegistry, httpParams);
    Utils.asserts(cm != null,
            "Custom implementation of #createConnectionManager(SchemeRegistry, BasicHttpParams) returned null");

    threadPool = getDefaultThreadPool();
    requestMap = Collections.synchronizedMap(new WeakHashMap<Context, List<RequestHandle>>());
    clientHeaderMap = new HashMap<String, String>();

    httpContext = new SyncBasicHttpContext(new BasicHttpContext());
    httpClient = new DefaultHttpClient(cm, httpParams);
    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(HttpRequest request, HttpContext context) {
            if (!request.containsHeader(HEADER_ACCEPT_ENCODING)) {
                request.addHeader(HEADER_ACCEPT_ENCODING, ENCODING_GZIP);
            }
            for (String header : clientHeaderMap.keySet()) {
                if (request.containsHeader(header)) {
                    Header overwritten = request.getFirstHeader(header);
                    log.d(LOG_TAG,
                            String.format("Headers were overwritten! (%s | %s) overwrites (%s | %s)", header,
                                    clientHeaderMap.get(header), overwritten.getName(),
                                    overwritten.getValue()));

                    //remove the overwritten header
                    request.removeHeader(overwritten);
                }
                request.addHeader(header, clientHeaderMap.get(header));
            }
        }
    });

    httpClient.addResponseInterceptor(new HttpResponseInterceptor() {
        @Override
        public void process(HttpResponse response, HttpContext context) {
            final HttpEntity entity = response.getEntity();
            if (entity == null) {
                return;
            }
            final Header encoding = entity.getContentEncoding();
            if (encoding != null) {
                for (HeaderElement element : encoding.getElements()) {
                    if (element.getName().equalsIgnoreCase(ENCODING_GZIP)) {
                        response.setEntity(new InflatingEntity(entity));
                        break;
                    }
                }
            }
        }
    });

    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
            CredentialsProvider credsProvider = (CredentialsProvider) context
                    .getAttribute(ClientContext.CREDS_PROVIDER);
            HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

            if (authState.getAuthScheme() == null) {
                AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
                Credentials creds = credsProvider.getCredentials(authScope);
                if (creds != null) {
                    authState.setAuthScheme(new BasicScheme());
                    authState.setCredentials(creds);
                }
            }
        }
    }, 0);

    httpClient
            .setHttpRequestRetryHandler(new RetryHandler(DEFAULT_MAX_RETRIES, DEFAULT_RETRY_SLEEP_TIME_MILLIS));
}

From source file:com.xinlan.otma.net.AsyncHttpClient.java

/**
 * Creates a new AsyncHttpClient.//from ww w  . j  a v  a 2s. c  o  m
 * 
 * @param schemeRegistry
 *            SchemeRegistry to be used
 */
public AsyncHttpClient(SchemeRegistry schemeRegistry) {

    BasicHttpParams httpParams = new BasicHttpParams();

    ConnManagerParams.setTimeout(httpParams, connectTimeout);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(maxConnections));
    ConnManagerParams.setMaxTotalConnections(httpParams, DEFAULT_MAX_CONNECTIONS);

    HttpConnectionParams.setSoTimeout(httpParams, responseTimeout);
    HttpConnectionParams.setConnectionTimeout(httpParams, connectTimeout);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSocketBufferSize(httpParams, DEFAULT_SOCKET_BUFFER_SIZE);

    HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);

    ThreadSafeClientConnManager cm = new ThreadSafeClientConnManager(httpParams, schemeRegistry);

    threadPool = getDefaultThreadPool();
    requestMap = Collections.synchronizedMap(new WeakHashMap<Context, List<RequestHandle>>());
    clientHeaderMap = new HashMap<String, String>();

    httpContext = new SyncBasicHttpContext(new BasicHttpContext());
    httpClient = new DefaultHttpClient(cm, httpParams);
    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(HttpRequest request, HttpContext context) {
            if (!request.containsHeader(HEADER_ACCEPT_ENCODING)) {
                request.addHeader(HEADER_ACCEPT_ENCODING, ENCODING_GZIP);
            }
            for (String header : clientHeaderMap.keySet()) {
                if (request.containsHeader(header)) {
                    Header overwritten = request.getFirstHeader(header);
                    Log.d(LOG_TAG,
                            String.format("Headers were overwritten! (%s | %s) overwrites (%s | %s)", header,
                                    clientHeaderMap.get(header), overwritten.getName(),
                                    overwritten.getValue()));

                    // remove the overwritten header
                    request.removeHeader(overwritten);
                }
                request.addHeader(header, clientHeaderMap.get(header));
            } // end for
        }
    });

    httpClient.addResponseInterceptor(new HttpResponseInterceptor() {
        @Override
        public void process(HttpResponse response, HttpContext context) {
            final HttpEntity entity = response.getEntity();
            if (entity == null) {
                return;
            }
            final Header encoding = entity.getContentEncoding();
            if (encoding != null) {
                for (HeaderElement element : encoding.getElements()) {
                    if (element.getName().equalsIgnoreCase(ENCODING_GZIP)) {
                        response.setEntity(new InflatingEntity(entity));
                        break;
                    }
                } // end for
            }
        }
    });

    httpClient.addRequestInterceptor(new HttpRequestInterceptor() {
        @Override
        public void process(final HttpRequest request, final HttpContext context)
                throws HttpException, IOException {
            AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
            CredentialsProvider credsProvider = (CredentialsProvider) context
                    .getAttribute(ClientContext.CREDS_PROVIDER);
            HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);

            if (authState.getAuthScheme() == null) {
                AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort());
                Credentials creds = credsProvider.getCredentials(authScope);
                if (creds != null) {
                    authState.setAuthScheme(new BasicScheme());
                    authState.setCredentials(creds);
                }
            }
        }
    }, 0);

    httpClient
            .setHttpRequestRetryHandler(new RetryHandler(DEFAULT_MAX_RETRIES, DEFAULT_RETRY_SLEEP_TIME_MILLIS));
}

From source file:org.vietspider.net.apache.DefaultRequestDirector.java

/**
 * Analyzes a response to check need for a followup.
 *
 * @param roureq    the request and route.
 * @param response  the response to analayze
 * @param context   the context used for the current request execution
 *
 * @return  the followup request and route if there is a followup, or
 *          <code>null</code> if the response should be returned as is
 *
 * @throws HttpException    in case of a problem
 * @throws IOException      in case of an IO problem
 *//*from  w  w w.j av a2 s.  co  m*/
protected RoutedRequest handleResponse(RoutedRequest roureq, HttpResponse response, HttpContext context)
        throws HttpException, IOException {

    HttpRoute route = roureq.getRoute();
    RequestWrapper request = roureq.getRequest();

    HttpParams params = request.getParams();
    if (HttpClientParams.isRedirecting(params)
            && this.redirectStrategy.isRedirected(request, response, context)) {

        if (redirectCount >= maxRedirects) {
            throw new RedirectException("Maximum redirects (" + maxRedirects + ") exceeded");
        }
        redirectCount++;

        // Virtual host cannot be used any longer
        virtualHost = null;

        HttpUriRequest redirect = redirectStrategy.getRedirect(request, response, context);
        HttpRequest orig = request.getOriginal();
        //            redirect.setHeaders(orig.getAllHeaders());
        //VietSpider fix bug
        URI uri = redirect.getURI();
        Header[] headers = orig.getAllHeaders();
        for (Header header : headers) {
            if ("host".equalsIgnoreCase(header.getName())) {
                redirect.addHeader(new BasicHeader("Host", uri.getHost()));
            } else {
                redirect.addHeader(header);
            }
        }

        if (uri.getHost() == null) {
            throw new ProtocolException("Redirect URI does not specify a valid host name: " + uri);
        }

        HttpHost newTarget = new HttpHost(uri.getHost(), uri.getPort(), uri.getScheme());

        // Unset auth scope
        targetAuthState.setAuthScope(null);
        proxyAuthState.setAuthScope(null);

        // Invalidate auth states if redirecting to another host
        if (!route.getTargetHost().equals(newTarget)) {
            targetAuthState.invalidate();
            AuthScheme authScheme = proxyAuthState.getAuthScheme();
            if (authScheme != null && authScheme.isConnectionBased()) {
                proxyAuthState.invalidate();
            }
        }

        RequestWrapper wrapper = wrapRequest(redirect);
        wrapper.setParams(params);

        HttpRoute newRoute = determineRoute(newTarget, wrapper, context);
        RoutedRequest newRequest = new RoutedRequest(wrapper, newRoute);

        if (this.log.isDebugEnabled()) {
            this.log.debug("Redirecting to '" + uri + "' via " + newRoute);
        }

        return newRequest;
    }

    CredentialsProvider credsProvider = (CredentialsProvider) context
            .getAttribute(ClientContext.CREDS_PROVIDER);

    if (credsProvider != null && HttpClientParams.isAuthenticating(params)) {

        if (this.targetAuthHandler.isAuthenticationRequested(response, context)) {

            HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
            if (target == null) {
                target = route.getTargetHost();
            }

            this.log.debug("Target requested authentication");
            Map<String, Header> challenges = this.targetAuthHandler.getChallenges(response, context);
            try {
                processChallenges(challenges, this.targetAuthState, this.targetAuthHandler, response, context);
            } catch (AuthenticationException ex) {
                if (this.log.isWarnEnabled()) {
                    this.log.warn("Authentication error: " + ex.getMessage());
                    return null;
                }
            }
            updateAuthState(this.targetAuthState, target, credsProvider);

            if (this.targetAuthState.getCredentials() != null) {
                // Re-try the same request via the same route
                return roureq;
            } else {
                return null;
            }
        } else {
            // Reset target auth scope
            this.targetAuthState.setAuthScope(null);
        }

        if (this.proxyAuthHandler.isAuthenticationRequested(response, context)) {

            HttpHost proxy = route.getProxyHost();

            this.log.debug("Proxy requested authentication");
            Map<String, Header> challenges = this.proxyAuthHandler.getChallenges(response, context);
            try {
                processChallenges(challenges, this.proxyAuthState, this.proxyAuthHandler, response, context);
            } catch (AuthenticationException ex) {
                if (this.log.isWarnEnabled()) {
                    this.log.warn("Authentication error: " + ex.getMessage());
                    return null;
                }
            }
            updateAuthState(this.proxyAuthState, proxy, credsProvider);

            if (this.proxyAuthState.getCredentials() != null) {
                // Re-try the same request via the same route
                return roureq;
            } else {
                return null;
            }
        } else {
            // Reset proxy auth scope
            this.proxyAuthState.setAuthScope(null);
        }
    }
    return null;
}