1/*
2 * libjingle
3 * Copyright 2008, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef _URLENCODE_H_
29#define _URLENCODE_H_
30
31#include <string>
32
33// Decode all encoded characters. Also decode + as space.
34int UrlDecode(const char *source, char *dest);
35
36// Decode all encoded characters.
37int UrlDecodeWithoutEncodingSpaceAsPlus(const char *source, char *dest);
38
39// Encode all characters except alphas, numbers, and -_.!~*'()
40// Also encode space as +.
41int UrlEncode(const char *source, char *dest, unsigned max);
42
43// Encode all characters except alphas, numbers, and -_.!~*'()
44int UrlEncodeWithoutEncodingSpaceAsPlus(const char *source, char *dest,
45                                        unsigned max);
46
47// Encode only unsafe chars, including \ "^&`<>[]{}
48// Also encode space as %20, instead of +
49int UrlEncodeOnlyUnsafeChars(const char *source, char *dest, unsigned max);
50
51std::string UrlDecodeString(const std::string & encoded);
52std::string UrlDecodeStringWithoutEncodingSpaceAsPlus(
53    const std::string & encoded);
54std::string UrlEncodeString(const std::string & decoded);
55std::string UrlEncodeStringWithoutEncodingSpaceAsPlus(
56    const std::string & decoded);
57std::string UrlEncodeStringForOnlyUnsafeChars(const std::string & decoded);
58
59#endif
60
61