• file
• revisions
• annotate
• diff
• comparison
• raw

mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BufferedHeader.java@fc2d59ddac77 (annotated)

mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BufferedHeader.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.message;
michael@0	29
michael@0	30	import java.io.Serializable;
michael@0	31
michael@0	32	import ch.boye.httpclientandroidlib.FormattedHeader;
michael@0	33	import ch.boye.httpclientandroidlib.HeaderElement;
michael@0	34	import ch.boye.httpclientandroidlib.ParseException;
michael@0	35	import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
michael@0	36
michael@0	37	/**
michael@0	38	* This class represents a raw HTTP header whose content is parsed 'on demand'
michael@0	39	* only when the header value needs to be consumed.
michael@0	40	*
michael@0	41	* @since 4.0
michael@0	42	*/
michael@0	43	public class BufferedHeader implements FormattedHeader, Cloneable, Serializable {
michael@0	44
michael@0	45	private static final long serialVersionUID = -2768352615787625448L;
michael@0	46
michael@0	47	/**
michael@0	48	* Header name.
michael@0	49	*/
michael@0	50	private final String name;
michael@0	51
michael@0	52	/**
michael@0	53	* The buffer containing the entire header line.
michael@0	54	*/
michael@0	55	private final CharArrayBuffer buffer;
michael@0	56
michael@0	57	/**
michael@0	58	* The beginning of the header value in the buffer
michael@0	59	*/
michael@0	60	private final int valuePos;
michael@0	61
michael@0	62
michael@0	63	/**
michael@0	64	* Creates a new header from a buffer.
michael@0	65	* The name of the header will be parsed immediately,
michael@0	66	* the value only if it is accessed.
michael@0	67	*
michael@0	68	* @param buffer the buffer containing the header to represent
michael@0	69	*
michael@0	70	* @throws ParseException in case of a parse error
michael@0	71	*/
michael@0	72	public BufferedHeader(final CharArrayBuffer buffer)
michael@0	73	throws ParseException {
michael@0	74
michael@0	75	super();
michael@0	76	if (buffer == null) {
michael@0	77	throw new IllegalArgumentException
michael@0	78	("Char array buffer may not be null");
michael@0	79	}
michael@0	80	int colon = buffer.indexOf(':');
michael@0	81	if (colon == -1) {
michael@0	82	throw new ParseException
michael@0	83	("Invalid header: " + buffer.toString());
michael@0	84	}
michael@0	85	String s = buffer.substringTrimmed(0, colon);
michael@0	86	if (s.length() == 0) {
michael@0	87	throw new ParseException
michael@0	88	("Invalid header: " + buffer.toString());
michael@0	89	}
michael@0	90	this.buffer = buffer;
michael@0	91	this.name = s;
michael@0	92	this.valuePos = colon + 1;
michael@0	93	}
michael@0	94
michael@0	95
michael@0	96	public String getName() {
michael@0	97	return this.name;
michael@0	98	}
michael@0	99
michael@0	100	public String getValue() {
michael@0	101	return this.buffer.substringTrimmed(this.valuePos, this.buffer.length());
michael@0	102	}
michael@0	103
michael@0	104	public HeaderElement[] getElements() throws ParseException {
michael@0	105	ParserCursor cursor = new ParserCursor(0, this.buffer.length());
michael@0	106	cursor.updatePos(this.valuePos);
michael@0	107	return BasicHeaderValueParser.DEFAULT
michael@0	108	.parseElements(this.buffer, cursor);
michael@0	109	}
michael@0	110
michael@0	111	public int getValuePos() {
michael@0	112	return this.valuePos;
michael@0	113	}
michael@0	114
michael@0	115	public CharArrayBuffer getBuffer() {
michael@0	116	return this.buffer;
michael@0	117	}
michael@0	118
michael@0	119	public String toString() {
michael@0	120	return this.buffer.toString();
michael@0	121	}
michael@0	122
michael@0	123	public Object clone() throws CloneNotSupportedException {
michael@0	124	// buffer is considered immutable
michael@0	125	// no need to make a copy of it
michael@0	126	return super.clone();
michael@0	127	}
michael@0	128
michael@0	129	}