The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/DefaultResponseParser.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/conn/DefaultResponseParser.java
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:689e1f4e0b8d |
|---|---|
| 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.impl.conn; | |
| 29 | |
| 30 import java.io.IOException; | |
| 31 | |
| 32 import ch.boye.httpclientandroidlib.annotation.ThreadSafe; | |
| 33 | |
| 34 import ch.boye.httpclientandroidlib.androidextra.HttpClientAndroidLog; | |
| 35 /* LogFactory removed by HttpClient for Android script. */ | |
| 36 import ch.boye.httpclientandroidlib.HttpException; | |
| 37 import ch.boye.httpclientandroidlib.HttpMessage; | |
| 38 import ch.boye.httpclientandroidlib.HttpResponseFactory; | |
| 39 import ch.boye.httpclientandroidlib.NoHttpResponseException; | |
| 40 import ch.boye.httpclientandroidlib.ProtocolException; | |
| 41 import ch.boye.httpclientandroidlib.StatusLine; | |
| 42 import ch.boye.httpclientandroidlib.conn.params.ConnConnectionPNames; | |
| 43 import ch.boye.httpclientandroidlib.impl.io.AbstractMessageParser; | |
| 44 import ch.boye.httpclientandroidlib.io.SessionInputBuffer; | |
| 45 import ch.boye.httpclientandroidlib.message.LineParser; | |
| 46 import ch.boye.httpclientandroidlib.message.ParserCursor; | |
| 47 import ch.boye.httpclientandroidlib.params.HttpParams; | |
| 48 import ch.boye.httpclientandroidlib.util.CharArrayBuffer; | |
| 49 | |
| 50 /** | |
| 51 * Default HTTP response parser implementation. | |
| 52 * <p> | |
| 53 * The following parameters can be used to customize the behavior of this | |
| 54 * class: | |
| 55 * <ul> | |
| 56 * <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#MAX_HEADER_COUNT}</li> | |
| 57 * <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#MAX_LINE_LENGTH}</li> | |
| 58 * <li>{@link ch.boye.httpclientandroidlib.conn.params.ConnConnectionPNames#MAX_STATUS_LINE_GARBAGE}</li> | |
| 59 * </ul> | |
| 60 * | |
| 61 * @since 4.0 | |
| 62 */ | |
| 63 @ThreadSafe // no public methods | |
| 64 public class DefaultResponseParser extends AbstractMessageParser { | |
| 65 | |
| 66 public HttpClientAndroidLog log = new HttpClientAndroidLog(getClass()); | |
| 67 | |
| 68 private final HttpResponseFactory responseFactory; | |
| 69 private final CharArrayBuffer lineBuf; | |
| 70 private final int maxGarbageLines; | |
| 71 | |
| 72 public DefaultResponseParser( | |
| 73 final SessionInputBuffer buffer, | |
| 74 final LineParser parser, | |
| 75 final HttpResponseFactory responseFactory, | |
| 76 final HttpParams params) { | |
| 77 super(buffer, parser, params); | |
| 78 if (responseFactory == null) { | |
| 79 throw new IllegalArgumentException | |
| 80 ("Response factory may not be null"); | |
| 81 } | |
| 82 this.responseFactory = responseFactory; | |
| 83 this.lineBuf = new CharArrayBuffer(128); | |
| 84 this.maxGarbageLines = params.getIntParameter( | |
| 85 ConnConnectionPNames.MAX_STATUS_LINE_GARBAGE, Integer.MAX_VALUE); | |
| 86 } | |
| 87 | |
| 88 | |
| 89 @Override | |
| 90 protected HttpMessage parseHead( | |
| 91 final SessionInputBuffer sessionBuffer) throws IOException, HttpException { | |
| 92 //read out the HTTP status string | |
| 93 int count = 0; | |
| 94 ParserCursor cursor = null; | |
| 95 do { | |
| 96 // clear the buffer | |
| 97 this.lineBuf.clear(); | |
| 98 int i = sessionBuffer.readLine(this.lineBuf); | |
| 99 if (i == -1 && count == 0) { | |
| 100 // The server just dropped connection on us | |
| 101 throw new NoHttpResponseException("The target server failed to respond"); | |
| 102 } | |
| 103 cursor = new ParserCursor(0, this.lineBuf.length()); | |
| 104 if (lineParser.hasProtocolVersion(this.lineBuf, cursor)) { | |
| 105 // Got one | |
| 106 break; | |
| 107 } else if (i == -1 || count >= this.maxGarbageLines) { | |
| 108 // Giving up | |
| 109 throw new ProtocolException("The server failed to respond with a " + | |
| 110 "valid HTTP response"); | |
| 111 } | |
| 112 if (this.log.isDebugEnabled()) { | |
| 113 this.log.debug("Garbage in response: " + this.lineBuf.toString()); | |
| 114 } | |
| 115 count++; | |
| 116 } while(true); | |
| 117 //create the status line from the status string | |
| 118 StatusLine statusline = lineParser.parseStatusLine(this.lineBuf, cursor); | |
| 119 return this.responseFactory.newHttpResponse(statusline, null); | |
| 120 } | |
| 121 | |
| 122 } |
