The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/NetscapeDraftHeaderParser.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/NetscapeDraftHeaderParser.java
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| -1:000000000000 | 0:df29a1d596d7 |
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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.impl.cookie; | |
| 29 | |
| 30 import java.util.ArrayList; | |
| 31 import java.util.List; | |
| 32 | |
| 33 import ch.boye.httpclientandroidlib.annotation.Immutable; | |
| 34 | |
| 35 import ch.boye.httpclientandroidlib.HeaderElement; | |
| 36 import ch.boye.httpclientandroidlib.NameValuePair; | |
| 37 import ch.boye.httpclientandroidlib.ParseException; | |
| 38 import ch.boye.httpclientandroidlib.message.BasicHeaderElement; | |
| 39 import ch.boye.httpclientandroidlib.message.BasicNameValuePair; | |
| 40 import ch.boye.httpclientandroidlib.message.ParserCursor; | |
| 41 import ch.boye.httpclientandroidlib.protocol.HTTP; | |
| 42 import ch.boye.httpclientandroidlib.util.CharArrayBuffer; | |
| 43 | |
| 44 /** | |
| 45 * | |
| 46 * @since 4.0 | |
| 47 */ | |
| 48 @Immutable | |
| 49 public class NetscapeDraftHeaderParser { | |
| 50 | |
| 51 public final static NetscapeDraftHeaderParser DEFAULT = new NetscapeDraftHeaderParser(); | |
| 52 | |
| 53 public NetscapeDraftHeaderParser() { | |
| 54 super(); | |
| 55 } | |
| 56 | |
| 57 public HeaderElement parseHeader( | |
| 58 final CharArrayBuffer buffer, | |
| 59 final ParserCursor cursor) throws ParseException { | |
| 60 if (buffer == null) { | |
| 61 throw new IllegalArgumentException("Char array buffer may not be null"); | |
| 62 } | |
| 63 if (cursor == null) { | |
| 64 throw new IllegalArgumentException("Parser cursor may not be null"); | |
| 65 } | |
| 66 NameValuePair nvp = parseNameValuePair(buffer, cursor); | |
| 67 List<NameValuePair> params = new ArrayList<NameValuePair>(); | |
| 68 while (!cursor.atEnd()) { | |
| 69 NameValuePair param = parseNameValuePair(buffer, cursor); | |
| 70 params.add(param); | |
| 71 } | |
| 72 return new BasicHeaderElement( | |
| 73 nvp.getName(), | |
| 74 nvp.getValue(), params.toArray(new NameValuePair[params.size()])); | |
| 75 } | |
| 76 | |
| 77 private NameValuePair parseNameValuePair( | |
| 78 final CharArrayBuffer buffer, final ParserCursor cursor) { | |
| 79 boolean terminated = false; | |
| 80 | |
| 81 int pos = cursor.getPos(); | |
| 82 int indexFrom = cursor.getPos(); | |
| 83 int indexTo = cursor.getUpperBound(); | |
| 84 | |
| 85 // Find name | |
| 86 String name = null; | |
| 87 while (pos < indexTo) { | |
| 88 char ch = buffer.charAt(pos); | |
| 89 if (ch == '=') { | |
| 90 break; | |
| 91 } | |
| 92 if (ch == ';') { | |
| 93 terminated = true; | |
| 94 break; | |
| 95 } | |
| 96 pos++; | |
| 97 } | |
| 98 | |
| 99 if (pos == indexTo) { | |
| 100 terminated = true; | |
| 101 name = buffer.substringTrimmed(indexFrom, indexTo); | |
| 102 } else { | |
| 103 name = buffer.substringTrimmed(indexFrom, pos); | |
| 104 pos++; | |
| 105 } | |
| 106 | |
| 107 if (terminated) { | |
| 108 cursor.updatePos(pos); | |
| 109 return new BasicNameValuePair(name, null); | |
| 110 } | |
| 111 | |
| 112 // Find value | |
| 113 String value = null; | |
| 114 int i1 = pos; | |
| 115 | |
| 116 while (pos < indexTo) { | |
| 117 char ch = buffer.charAt(pos); | |
| 118 if (ch == ';') { | |
| 119 terminated = true; | |
| 120 break; | |
| 121 } | |
| 122 pos++; | |
| 123 } | |
| 124 | |
| 125 int i2 = pos; | |
| 126 // Trim leading white spaces | |
| 127 while (i1 < i2 && (HTTP.isWhitespace(buffer.charAt(i1)))) { | |
| 128 i1++; | |
| 129 } | |
| 130 // Trim trailing white spaces | |
| 131 while ((i2 > i1) && (HTTP.isWhitespace(buffer.charAt(i2 - 1)))) { | |
| 132 i2--; | |
| 133 } | |
| 134 value = buffer.substring(i1, i2); | |
| 135 if (terminated) { | |
| 136 pos++; | |
| 137 } | |
| 138 cursor.updatePos(pos); | |
| 139 return new BasicNameValuePair(name, value); | |
| 140 } | |
| 141 | |
| 142 } |
