Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
michael@0 | 1 | /* |
michael@0 | 2 | * ==================================================================== |
michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
michael@0 | 5 | * distributed with this work for additional information |
michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
michael@0 | 8 | * "License"); you may not use this file except in compliance |
michael@0 | 9 | * with the License. You may obtain a copy of the License at |
michael@0 | 10 | * |
michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
michael@0 | 12 | * |
michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
michael@0 | 14 | * software distributed under the License is distributed on an |
michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
michael@0 | 16 | * KIND, either express or implied. See the License for the |
michael@0 | 17 | * specific language governing permissions and limitations |
michael@0 | 18 | * under the License. |
michael@0 | 19 | * ==================================================================== |
michael@0 | 20 | * |
michael@0 | 21 | * This software consists of voluntary contributions made by many |
michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
michael@0 | 23 | * information on the Apache Software Foundation, please see |
michael@0 | 24 | * <http://www.apache.org/>. |
michael@0 | 25 | * |
michael@0 | 26 | */ |
michael@0 | 27 | |
michael@0 | 28 | package ch.boye.httpclientandroidlib.protocol; |
michael@0 | 29 | |
michael@0 | 30 | import java.io.IOException; |
michael@0 | 31 | import java.net.InetAddress; |
michael@0 | 32 | |
michael@0 | 33 | import ch.boye.httpclientandroidlib.HttpConnection; |
michael@0 | 34 | import ch.boye.httpclientandroidlib.HttpException; |
michael@0 | 35 | import ch.boye.httpclientandroidlib.HttpHost; |
michael@0 | 36 | import ch.boye.httpclientandroidlib.HttpInetConnection; |
michael@0 | 37 | import ch.boye.httpclientandroidlib.HttpRequest; |
michael@0 | 38 | import ch.boye.httpclientandroidlib.HttpRequestInterceptor; |
michael@0 | 39 | import ch.boye.httpclientandroidlib.HttpVersion; |
michael@0 | 40 | import ch.boye.httpclientandroidlib.ProtocolVersion; |
michael@0 | 41 | import ch.boye.httpclientandroidlib.ProtocolException; |
michael@0 | 42 | |
michael@0 | 43 | /** |
michael@0 | 44 | * RequestTargetHost is responsible for adding <code>Host</code> header. This |
michael@0 | 45 | * interceptor is required for client side protocol processors. |
michael@0 | 46 | * |
michael@0 | 47 | * @since 4.0 |
michael@0 | 48 | */ |
michael@0 | 49 | public class RequestTargetHost implements HttpRequestInterceptor { |
michael@0 | 50 | |
michael@0 | 51 | public RequestTargetHost() { |
michael@0 | 52 | super(); |
michael@0 | 53 | } |
michael@0 | 54 | |
michael@0 | 55 | public void process(final HttpRequest request, final HttpContext context) |
michael@0 | 56 | throws HttpException, IOException { |
michael@0 | 57 | if (request == null) { |
michael@0 | 58 | throw new IllegalArgumentException("HTTP request may not be null"); |
michael@0 | 59 | } |
michael@0 | 60 | if (context == null) { |
michael@0 | 61 | throw new IllegalArgumentException("HTTP context may not be null"); |
michael@0 | 62 | } |
michael@0 | 63 | |
michael@0 | 64 | ProtocolVersion ver = request.getRequestLine().getProtocolVersion(); |
michael@0 | 65 | String method = request.getRequestLine().getMethod(); |
michael@0 | 66 | if (method.equalsIgnoreCase("CONNECT") && ver.lessEquals(HttpVersion.HTTP_1_0)) { |
michael@0 | 67 | return; |
michael@0 | 68 | } |
michael@0 | 69 | |
michael@0 | 70 | if (!request.containsHeader(HTTP.TARGET_HOST)) { |
michael@0 | 71 | HttpHost targethost = (HttpHost) context |
michael@0 | 72 | .getAttribute(ExecutionContext.HTTP_TARGET_HOST); |
michael@0 | 73 | if (targethost == null) { |
michael@0 | 74 | HttpConnection conn = (HttpConnection) context |
michael@0 | 75 | .getAttribute(ExecutionContext.HTTP_CONNECTION); |
michael@0 | 76 | if (conn instanceof HttpInetConnection) { |
michael@0 | 77 | // Populate the context with a default HTTP host based on the |
michael@0 | 78 | // inet address of the target host |
michael@0 | 79 | InetAddress address = ((HttpInetConnection) conn).getRemoteAddress(); |
michael@0 | 80 | int port = ((HttpInetConnection) conn).getRemotePort(); |
michael@0 | 81 | if (address != null) { |
michael@0 | 82 | targethost = new HttpHost(address.getHostName(), port); |
michael@0 | 83 | } |
michael@0 | 84 | } |
michael@0 | 85 | if (targethost == null) { |
michael@0 | 86 | if (ver.lessEquals(HttpVersion.HTTP_1_0)) { |
michael@0 | 87 | return; |
michael@0 | 88 | } else { |
michael@0 | 89 | throw new ProtocolException("Target host missing"); |
michael@0 | 90 | } |
michael@0 | 91 | } |
michael@0 | 92 | } |
michael@0 | 93 | request.addHeader(HTTP.TARGET_HOST, targethost.toHostString()); |
michael@0 | 94 | } |
michael@0 | 95 | } |
michael@0 | 96 | |
michael@0 | 97 | } |