mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/cookie/NetscapeDraftHeaderParser.java

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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