Mercurial > hg > orthanc

comparison Core/Uuid.cpp @ 0:3959d33612cc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Jul 2012 14:32:22 +0200
parents
children a15e90e5d6fc
comparison
equal deleted inserted replaced
-1:000000000000 0:3959d33612cc
1 /**
2 * Palantir - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
4 * Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 **/
19
20
21 #include "Uuid.h"
22
23 // http://stackoverflow.com/a/1626302
24
25 extern "C"
26 {
27 #ifdef WIN32
28 #include <rpc.h>
29 #else
30 #include <uuid/uuid.h>
31 #endif
32 }
33
34 namespace Palantir
35 {
36 namespace Toolbox
37 {
38 std::string GenerateUuid()
39 {
40 #ifdef WIN32
41 UUID uuid;
42 UuidCreate ( &uuid );
43
44 unsigned char * str;
45 UuidToStringA ( &uuid, &str );
46
47 std::string s( ( char* ) str );
48
49 RpcStringFreeA ( &str );
50 #else
51 uuid_t uuid;
52 uuid_generate_random ( uuid );
53 char s[37];
54 uuid_unparse ( uuid, s );
55 #endif
56 return s;
57 }
58
59
60 bool IsUuid(const std::string& str)
61 {
62 if (str.size() != 36)
63 {
64 return false;
65 }
66
67 for (size_t i = 0; i < str.length(); i++)
68 {
69 if (i == 8 || i == 13 || i == 18 || i == 23)
70 {
71 if (str[i] != '-')
72 return false;
73 }
74 else
75 {
76 if (!isalnum(str[i]))
77 return false;
78 }
79 }
80
81 return true;
82 }
83 }
84 }