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Java example source code file (RequestAddCookies.java)
The RequestAddCookies.java example source code/* * ==================================================================== * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.http.client.protocol; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import java.util.ArrayList; import java.util.Date; import java.util.List; import org.apache.http.annotation.Immutable; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.http.Header; import org.apache.http.HttpException; import org.apache.http.HttpHost; import org.apache.http.HttpRequest; import org.apache.http.HttpRequestInterceptor; import org.apache.http.ProtocolException; import org.apache.http.client.CookieStore; import org.apache.http.client.methods.HttpUriRequest; import org.apache.http.client.params.HttpClientParams; import org.apache.http.conn.ManagedClientConnection; import org.apache.http.conn.scheme.Scheme; import org.apache.http.conn.scheme.SchemeRegistry; import org.apache.http.cookie.Cookie; import org.apache.http.cookie.CookieOrigin; import org.apache.http.cookie.CookieSpec; import org.apache.http.cookie.CookieSpecRegistry; import org.apache.http.cookie.SetCookie2; import org.apache.http.protocol.HttpContext; import org.apache.http.protocol.ExecutionContext; /** * Request interceptor that matches cookies available in the current * {@link CookieStore} to the request being executed and generates * corresponding <code>Cookie request headers. * <p> * The following parameters can be used to customize the behavior of this * class: * <ul> * <li>{@link org.apache.http.cookie.params.CookieSpecPNames#DATE_PATTERNS} * <li>{@link org.apache.http.cookie.params.CookieSpecPNames#SINGLE_COOKIE_HEADER} * <li>{@link org.apache.http.client.params.ClientPNames#COOKIE_POLICY} * </ul> * * @since 4.0 */ @Immutable public class RequestAddCookies implements HttpRequestInterceptor { private final Log log = LogFactory.getLog(getClass()); public RequestAddCookies() { super(); } public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException { if (request == null) { throw new IllegalArgumentException("HTTP request may not be null"); } if (context == null) { throw new IllegalArgumentException("HTTP context may not be null"); } String method = request.getRequestLine().getMethod(); if (method.equalsIgnoreCase("CONNECT")) { return; } // Obtain cookie store CookieStore cookieStore = (CookieStore) context.getAttribute( ClientContext.COOKIE_STORE); if (cookieStore == null) { this.log.info("Cookie store not available in HTTP context"); return; } // Obtain the registry of cookie specs CookieSpecRegistry registry = (CookieSpecRegistry) context.getAttribute( ClientContext.COOKIESPEC_REGISTRY); if (registry == null) { this.log.info("CookieSpec registry not available in HTTP context"); return; } // Obtain the target host (required) HttpHost targetHost = (HttpHost) context.getAttribute( ExecutionContext.HTTP_TARGET_HOST); if (targetHost == null) { throw new IllegalStateException("Target host not specified in HTTP context"); } // Obtain the client connection (required) ManagedClientConnection conn = (ManagedClientConnection) context.getAttribute( ExecutionContext.HTTP_CONNECTION); if (conn == null) { throw new IllegalStateException("Client connection not specified in HTTP context"); } String policy = HttpClientParams.getCookiePolicy(request.getParams()); if (this.log.isDebugEnabled()) { this.log.debug("CookieSpec selected: " + policy); } URI requestURI; if (request instanceof HttpUriRequest) { requestURI = ((HttpUriRequest) request).getURI(); } else { try { requestURI = new URI(request.getRequestLine().getUri()); } catch (URISyntaxException ex) { throw new ProtocolException("Invalid request URI: " + request.getRequestLine().getUri(), ex); } } String hostName = targetHost.getHostName(); int port = targetHost.getPort(); if (port < 0) { // Obtain the scheme registry SchemeRegistry sr = (SchemeRegistry) context.getAttribute( ClientContext.SCHEME_REGISTRY); if (sr != null) { Scheme scheme = sr.get(targetHost.getSchemeName()); port = scheme.resolvePort(port); } else { port = conn.getRemotePort(); } } CookieOrigin cookieOrigin = new CookieOrigin( hostName, port, requestURI.getPath(), conn.isSecure()); // Get an instance of the selected cookie policy CookieSpec cookieSpec = registry.getCookieSpec(policy, request.getParams()); // Get all cookies available in the HTTP state List<Cookie> cookies = new ArrayList Other Java examples (source code examples)Here is a short list of links related to this Java RequestAddCookies.java source code file: |
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