Java tutorial
/* * ==================================================================== * 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 org.apache.http.HttpException; import org.apache.http.HttpRequest; import org.apache.http.annotation.Immutable; import org.apache.http.auth.AUTH; import org.apache.http.auth.AuthState; import org.apache.http.protocol.HttpContext; import org.apache.http.util.Args; /** * Generates authentication header for the target host, if required, * based on the actual state of the HTTP authentication context. * * @since 4.0 * * @deprecated (4.3) use {@link org.apache.http.impl.auth.HttpAuthenticator}. */ @Deprecated @Immutable public class RequestTargetAuthentication extends RequestAuthenticationBase { public RequestTargetAuthentication() { super(); } public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException { Args.notNull(request, "HTTP request"); Args.notNull(context, "HTTP context"); final String method = request.getRequestLine().getMethod(); if (method.equalsIgnoreCase("CONNECT")) { return; } if (request.containsHeader(AUTH.WWW_AUTH_RESP)) { return; } // Obtain authentication state final AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE); if (authState == null) { this.log.debug("Target auth state not set in the context"); return; } if (this.log.isDebugEnabled()) { this.log.debug("Target auth state: " + authState.getState()); } process(authState, request, context); } }