The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestExpectContinue.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestExpectContinue.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:867365ca3ade |
|---|---|
| 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.params.HttpProtocolParams; | |
| 40 | |
| 41 /** | |
| 42 * RequestExpectContinue is responsible for enabling the 'expect-continue' | |
| 43 * handshake by adding <code>Expect</code> header. This interceptor is | |
| 44 * recommended for client side protocol processors. | |
| 45 * <p> | |
| 46 * The following parameters can be used to customize the behavior of this | |
| 47 * class: | |
| 48 * <ul> | |
| 49 * <li>{@link ch.boye.httpclientandroidlib.params.CoreProtocolPNames#USE_EXPECT_CONTINUE}</li> | |
| 50 * </ul> | |
| 51 * | |
| 52 * @since 4.0 | |
| 53 */ | |
| 54 public class RequestExpectContinue implements HttpRequestInterceptor { | |
| 55 | |
| 56 public RequestExpectContinue() { | |
| 57 super(); | |
| 58 } | |
| 59 | |
| 60 public void process(final HttpRequest request, final HttpContext context) | |
| 61 throws HttpException, IOException { | |
| 62 if (request == null) { | |
| 63 throw new IllegalArgumentException("HTTP request may not be null"); | |
| 64 } | |
| 65 if (request instanceof HttpEntityEnclosingRequest) { | |
| 66 HttpEntity entity = ((HttpEntityEnclosingRequest)request).getEntity(); | |
| 67 // Do not send the expect header if request body is known to be empty | |
| 68 if (entity != null && entity.getContentLength() != 0) { | |
| 69 ProtocolVersion ver = request.getRequestLine().getProtocolVersion(); | |
| 70 if (HttpProtocolParams.useExpectContinue(request.getParams()) | |
| 71 && !ver.lessEquals(HttpVersion.HTTP_1_0)) { | |
| 72 request.addHeader(HTTP.EXPECT_DIRECTIVE, HTTP.EXPECT_CONTINUE); | |
| 73 } | |
| 74 } | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 } |
