The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestTargetHost.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestTargetHost.java
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| -1:000000000000 | 0:f42592da5ad6 |
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| 1 /* | |
| 2 * ==================================================================== | |
| 3 * Licensed to the Apache Software Foundation (ASF) under one | |
| 4 * or more contributor license agreements. See the NOTICE file | |
| 5 * distributed with this work for additional information | |
| 6 * regarding copyright ownership. The ASF licenses this file | |
| 7 * to you under the Apache License, Version 2.0 (the | |
| 8 * "License"); you may not use this file except in compliance | |
| 9 * with the License. You may obtain a copy of the License at | |
| 10 * | |
| 11 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 * | |
| 13 * Unless required by applicable law or agreed to in writing, | |
| 14 * software distributed under the License is distributed on an | |
| 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 16 * KIND, either express or implied. See the License for the | |
| 17 * specific language governing permissions and limitations | |
| 18 * under the License. | |
| 19 * ==================================================================== | |
| 20 * | |
| 21 * This software consists of voluntary contributions made by many | |
| 22 * individuals on behalf of the Apache Software Foundation. For more | |
| 23 * information on the Apache Software Foundation, please see | |
| 24 * <http://www.apache.org/>. | |
| 25 * | |
| 26 */ | |
| 27 | |
| 28 package ch.boye.httpclientandroidlib.protocol; | |
| 29 | |
| 30 import java.io.IOException; | |
| 31 import java.net.InetAddress; | |
| 32 | |
| 33 import ch.boye.httpclientandroidlib.HttpConnection; | |
| 34 import ch.boye.httpclientandroidlib.HttpException; | |
| 35 import ch.boye.httpclientandroidlib.HttpHost; | |
| 36 import ch.boye.httpclientandroidlib.HttpInetConnection; | |
| 37 import ch.boye.httpclientandroidlib.HttpRequest; | |
| 38 import ch.boye.httpclientandroidlib.HttpRequestInterceptor; | |
| 39 import ch.boye.httpclientandroidlib.HttpVersion; | |
| 40 import ch.boye.httpclientandroidlib.ProtocolVersion; | |
| 41 import ch.boye.httpclientandroidlib.ProtocolException; | |
| 42 | |
| 43 /** | |
| 44 * RequestTargetHost is responsible for adding <code>Host</code> header. This | |
| 45 * interceptor is required for client side protocol processors. | |
| 46 * | |
| 47 * @since 4.0 | |
| 48 */ | |
| 49 public class RequestTargetHost implements HttpRequestInterceptor { | |
| 50 | |
| 51 public RequestTargetHost() { | |
| 52 super(); | |
| 53 } | |
| 54 | |
| 55 public void process(final HttpRequest request, final HttpContext context) | |
| 56 throws HttpException, IOException { | |
| 57 if (request == null) { | |
| 58 throw new IllegalArgumentException("HTTP request may not be null"); | |
| 59 } | |
| 60 if (context == null) { | |
| 61 throw new IllegalArgumentException("HTTP context may not be null"); | |
| 62 } | |
| 63 | |
| 64 ProtocolVersion ver = request.getRequestLine().getProtocolVersion(); | |
| 65 String method = request.getRequestLine().getMethod(); | |
| 66 if (method.equalsIgnoreCase("CONNECT") && ver.lessEquals(HttpVersion.HTTP_1_0)) { | |
| 67 return; | |
| 68 } | |
| 69 | |
| 70 if (!request.containsHeader(HTTP.TARGET_HOST)) { | |
| 71 HttpHost targethost = (HttpHost) context | |
| 72 .getAttribute(ExecutionContext.HTTP_TARGET_HOST); | |
| 73 if (targethost == null) { | |
| 74 HttpConnection conn = (HttpConnection) context | |
| 75 .getAttribute(ExecutionContext.HTTP_CONNECTION); | |
| 76 if (conn instanceof HttpInetConnection) { | |
| 77 // Populate the context with a default HTTP host based on the | |
| 78 // inet address of the target host | |
| 79 InetAddress address = ((HttpInetConnection) conn).getRemoteAddress(); | |
| 80 int port = ((HttpInetConnection) conn).getRemotePort(); | |
| 81 if (address != null) { | |
| 82 targethost = new HttpHost(address.getHostName(), port); | |
| 83 } | |
| 84 } | |
| 85 if (targethost == null) { | |
| 86 if (ver.lessEquals(HttpVersion.HTTP_1_0)) { | |
| 87 return; | |
| 88 } else { | |
| 89 throw new ProtocolException("Target host missing"); | |
| 90 } | |
| 91 } | |
| 92 } | |
| 93 request.addHeader(HTTP.TARGET_HOST, targethost.toHostString()); | |
| 94 } | |
| 95 } | |
| 96 | |
| 97 } |
