1 #ifndef __msn_util_h__
2 #define __msn_util_h__
3 
4 /*
5  * util.h
6  * libmsn
7  *
8  * Created by Mark Rowe on Mon Mar 22 2004.
9  * Copyright (c) 2004 Mark Rowe. All rights reserved.
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
24  */
25 
26 #include <string>
27 #include <map>
28 #include <vector>
29 #include <stdexcept>
30 
31 namespace MSN
32 {
33     /** URL-encode a string
34      *
35      * @param  s  The string to encode.
36      * @return    A string with all non-alphanumeric characters replaced by their
37      *            URL-encoded equivalent.
38      */
39     std::string encodeURL(const std::string & s);
40 
41     /** URL-decode a string
42      *
43      * @param  s  The URL-encoded string to decode.
44      * @return    A string with all URL-encoded sequences replaced by their
45      *            @c ASCII equivalent.
46      */
47     std::string decodeURL(const std::string & s);
48 
49     /** Split a string containing a hostname and port number into its respective parts.
50      *
51      * @param  address       A string in the form "hostname:port".
52      * @param  default_port  A port number to return in the event that ":port" is omitted from @a address.
53      * @return               A pair containing the hostname and port number.
54      */
55     std::pair<std::string, int> splitServerAddress(const std::string & address, int default_port=1863);
56 
57     /** Compare two strings in a case insensitive fashion
58      */
59     int nocase_cmp(const std::string & s1, const std::string & s2);
60 
61     /** Split @a string at each occurence of @a separator.
62      */
63     std::vector<std::string> splitString(const std::string & string, const std::string & separator, bool suppressBlanks=true);
64 
65     /** Convert a string, @a s, that contains decimal digits into an unsigned int.
66      */
67     unsigned int decimalFromString(const std::string & s) throw (std::logic_error);
68 }
69 #endif
70