mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestContent.java@fc2d59ddac77 (annotated)
mobile/android/thirdparty/ch/boye/httpclientandroidlib/protocol/RequestContent.java
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
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 | |
| michael@0 | 32 | import ch.boye.httpclientandroidlib.HttpEntity; |
| michael@0 | 33 | import ch.boye.httpclientandroidlib.HttpEntityEnclosingRequest; |
| michael@0 | 34 | import ch.boye.httpclientandroidlib.HttpException; |
| michael@0 | 35 | import ch.boye.httpclientandroidlib.HttpRequest; |
| michael@0 | 36 | import ch.boye.httpclientandroidlib.HttpRequestInterceptor; |
| michael@0 | 37 | import ch.boye.httpclientandroidlib.HttpVersion; |
| michael@0 | 38 | import ch.boye.httpclientandroidlib.ProtocolVersion; |
| michael@0 | 39 | import ch.boye.httpclientandroidlib.ProtocolException; |
| michael@0 | 40 | |
| michael@0 | 41 | /** |
| michael@0 | 42 | * RequestContent is the most important interceptor for outgoing requests. |
| michael@0 | 43 | * It is responsible for delimiting content length by adding |
| michael@0 | 44 | * <code>Content-Length</code> or <code>Transfer-Content</code> headers based |
| michael@0 | 45 | * on the properties of the enclosed entity and the protocol version. |
| michael@0 | 46 | * This interceptor is required for correct functioning of client side protocol |
| michael@0 | 47 | * processors. |
| michael@0 | 48 | * |
| michael@0 | 49 | * @since 4.0 |
| michael@0 | 50 | */ |
| michael@0 | 51 | public class RequestContent implements HttpRequestInterceptor { |
| michael@0 | 52 | |
| michael@0 | 53 | public RequestContent() { |
| michael@0 | 54 | super(); |
| michael@0 | 55 | } |
| michael@0 | 56 | |
| michael@0 | 57 | public void process(final HttpRequest request, final HttpContext context) |
| michael@0 | 58 | throws HttpException, IOException { |
| michael@0 | 59 | if (request == null) { |
| michael@0 | 60 | throw new IllegalArgumentException("HTTP request may not be null"); |
| michael@0 | 61 | } |
| michael@0 | 62 | if (request instanceof HttpEntityEnclosingRequest) { |
| michael@0 | 63 | if (request.containsHeader(HTTP.TRANSFER_ENCODING)) { |
| michael@0 | 64 | throw new ProtocolException("Transfer-encoding header already present"); |
| michael@0 | 65 | } |
| michael@0 | 66 | if (request.containsHeader(HTTP.CONTENT_LEN)) { |
| michael@0 | 67 | throw new ProtocolException("Content-Length header already present"); |
| michael@0 | 68 | } |
| michael@0 | 69 | ProtocolVersion ver = request.getRequestLine().getProtocolVersion(); |
| michael@0 | 70 | HttpEntity entity = ((HttpEntityEnclosingRequest)request).getEntity(); |
| michael@0 | 71 | if (entity == null) { |
| michael@0 | 72 | request.addHeader(HTTP.CONTENT_LEN, "0"); |
| michael@0 | 73 | return; |
| michael@0 | 74 | } |
| michael@0 | 75 | // Must specify a transfer encoding or a content length |
| michael@0 | 76 | if (entity.isChunked() || entity.getContentLength() < 0) { |
| michael@0 | 77 | if (ver.lessEquals(HttpVersion.HTTP_1_0)) { |
| michael@0 | 78 | throw new ProtocolException( |
| michael@0 | 79 | "Chunked transfer encoding not allowed for " + ver); |
| michael@0 | 80 | } |
| michael@0 | 81 | request.addHeader(HTTP.TRANSFER_ENCODING, HTTP.CHUNK_CODING); |
| michael@0 | 82 | } else { |
| michael@0 | 83 | request.addHeader(HTTP.CONTENT_LEN, Long.toString(entity.getContentLength())); |
| michael@0 | 84 | } |
| michael@0 | 85 | // Specify a content type if known |
| michael@0 | 86 | if (entity.getContentType() != null && !request.containsHeader( |
| michael@0 | 87 | HTTP.CONTENT_TYPE )) { |
| michael@0 | 88 | request.addHeader(entity.getContentType()); |
| michael@0 | 89 | } |
| michael@0 | 90 | // Specify a content encoding if known |
| michael@0 | 91 | if (entity.getContentEncoding() != null && !request.containsHeader( |
| michael@0 | 92 | HTTP.CONTENT_ENCODING)) { |
| michael@0 | 93 | request.addHeader(entity.getContentEncoding()); |
| michael@0 | 94 | } |
| michael@0 | 95 | } |
| michael@0 | 96 | } |
| michael@0 | 97 | |
| michael@0 | 98 | } |
