The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestContent.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestContent.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:6fede3a28d39 |
|---|---|
| 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 | |
| 32 import ch.boye.httpclientandroidlib.HttpEntity; | |
| 33 import ch.boye.httpclientandroidlib.HttpEntityEnclosingRequest; | |
| 34 import ch.boye.httpclientandroidlib.HttpException; | |
| 35 import ch.boye.httpclientandroidlib.HttpRequest; | |
| 36 import ch.boye.httpclientandroidlib.HttpRequestInterceptor; | |
| 37 import ch.boye.httpclientandroidlib.HttpVersion; | |
| 38 import ch.boye.httpclientandroidlib.ProtocolVersion; | |
| 39 import ch.boye.httpclientandroidlib.ProtocolException; | |
| 40 | |
| 41 /** | |
| 42 * RequestContent is the most important interceptor for outgoing requests. | |
| 43 * It is responsible for delimiting content length by adding | |
| 44 * <code>Content-Length</code> or <code>Transfer-Content</code> headers based | |
| 45 * on the properties of the enclosed entity and the protocol version. | |
| 46 * This interceptor is required for correct functioning of client side protocol | |
| 47 * processors. | |
| 48 * | |
| 49 * @since 4.0 | |
| 50 */ | |
| 51 public class RequestContent implements HttpRequestInterceptor { | |
| 52 | |
| 53 public RequestContent() { | |
| 54 super(); | |
| 55 } | |
| 56 | |
| 57 public void process(final HttpRequest request, final HttpContext context) | |
| 58 throws HttpException, IOException { | |
| 59 if (request == null) { | |
| 60 throw new IllegalArgumentException("HTTP request may not be null"); | |
| 61 } | |
| 62 if (request instanceof HttpEntityEnclosingRequest) { | |
| 63 if (request.containsHeader(HTTP.TRANSFER_ENCODING)) { | |
| 64 throw new ProtocolException("Transfer-encoding header already present"); | |
| 65 } | |
| 66 if (request.containsHeader(HTTP.CONTENT_LEN)) { | |
| 67 throw new ProtocolException("Content-Length header already present"); | |
| 68 } | |
| 69 ProtocolVersion ver = request.getRequestLine().getProtocolVersion(); | |
| 70 HttpEntity entity = ((HttpEntityEnclosingRequest)request).getEntity(); | |
| 71 if (entity == null) { | |
| 72 request.addHeader(HTTP.CONTENT_LEN, "0"); | |
| 73 return; | |
| 74 } | |
| 75 // Must specify a transfer encoding or a content length | |
| 76 if (entity.isChunked() || entity.getContentLength() < 0) { | |
| 77 if (ver.lessEquals(HttpVersion.HTTP_1_0)) { | |
| 78 throw new ProtocolException( | |
| 79 "Chunked transfer encoding not allowed for " + ver); | |
| 80 } | |
| 81 request.addHeader(HTTP.TRANSFER_ENCODING, HTTP.CHUNK_CODING); | |
| 82 } else { | |
| 83 request.addHeader(HTTP.CONTENT_LEN, Long.toString(entity.getContentLength())); | |
| 84 } | |
| 85 // Specify a content type if known | |
| 86 if (entity.getContentType() != null && !request.containsHeader( | |
| 87 HTTP.CONTENT_TYPE )) { | |
| 88 request.addHeader(entity.getContentType()); | |
| 89 } | |
| 90 // Specify a content encoding if known | |
| 91 if (entity.getContentEncoding() != null && !request.containsHeader( | |
| 92 HTTP.CONTENT_ENCODING)) { | |
| 93 request.addHeader(entity.getContentEncoding()); | |
| 94 } | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 } |
