Mercurial > hg > orthanc
annotate Core/Uuid.cpp @ 795:d466b3606aca
refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 06 May 2014 11:01:30 +0200 |
parents | 2d0a347e8cfc |
children | a811bdf8b8eb |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
0 | 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. | |
136 | 10 * |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
0 | 22 * |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #include "Uuid.h" | |
34 | |
35 // http://stackoverflow.com/a/1626302 | |
36 | |
37 extern "C" | |
38 { | |
39 #ifdef WIN32 | |
40 #include <rpc.h> | |
41 #else | |
42 #include <uuid/uuid.h> | |
43 #endif | |
44 } | |
45 | |
82 | 46 #include <boost/filesystem.hpp> |
47 | |
59 | 48 namespace Orthanc |
0 | 49 { |
50 namespace Toolbox | |
51 { | |
52 std::string GenerateUuid() | |
53 { | |
54 #ifdef WIN32 | |
55 UUID uuid; | |
56 UuidCreate ( &uuid ); | |
57 | |
58 unsigned char * str; | |
59 UuidToStringA ( &uuid, &str ); | |
60 | |
61 std::string s( ( char* ) str ); | |
62 | |
63 RpcStringFreeA ( &str ); | |
64 #else | |
65 uuid_t uuid; | |
66 uuid_generate_random ( uuid ); | |
67 char s[37]; | |
68 uuid_unparse ( uuid, s ); | |
69 #endif | |
70 return s; | |
71 } | |
72 | |
73 | |
74 bool IsUuid(const std::string& str) | |
75 { | |
76 if (str.size() != 36) | |
77 { | |
78 return false; | |
79 } | |
80 | |
81 for (size_t i = 0; i < str.length(); i++) | |
82 { | |
83 if (i == 8 || i == 13 || i == 18 || i == 23) | |
84 { | |
85 if (str[i] != '-') | |
86 return false; | |
87 } | |
88 else | |
89 { | |
90 if (!isalnum(str[i])) | |
91 return false; | |
92 } | |
93 } | |
94 | |
95 return true; | |
96 } | |
82 | 97 |
98 | |
402 | 99 bool StartsWithUuid(const std::string& str) |
100 { | |
101 if (str.size() < 36) | |
102 { | |
103 return false; | |
104 } | |
105 | |
106 if (str.size() == 36) | |
107 { | |
108 return IsUuid(str); | |
109 } | |
110 | |
111 assert(str.size() > 36); | |
112 if (!isspace(str[36])) | |
113 { | |
114 return false; | |
115 } | |
116 | |
117 return IsUuid(str.substr(0, 36)); | |
118 } | |
119 | |
120 | |
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121 static std::string CreateTemporaryPath(const char* extension) |
82 | 122 { |
110
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123 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
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124 boost::filesystem::path tmpDir = boost::filesystem::temp_directory_path(); |
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125 #elif defined(__linux__) |
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126 boost::filesystem::path tmpDir("/tmp"); |
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127 #else |
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128 #error Support your platform here |
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129 #endif |
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130 |
82 | 131 // We use UUID to create unique path to temporary files |
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132 std::string filename = "Orthanc-" + Orthanc::Toolbox::GenerateUuid(); |
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133 |
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134 if (extension != NULL) |
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135 { |
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136 filename.append(extension); |
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137 } |
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138 |
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139 tmpDir /= filename; |
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140 return tmpDir.string(); |
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141 } |
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142 |
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143 |
656 | 144 TemporaryFile::TemporaryFile() : |
145 path_(CreateTemporaryPath(NULL)) | |
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146 { |
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147 } |
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148 |
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149 |
656 | 150 TemporaryFile::TemporaryFile(const char* extension) : |
151 path_(CreateTemporaryPath(extension)) | |
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152 { |
82 | 153 } |
154 | |
155 | |
156 TemporaryFile::~TemporaryFile() | |
157 { | |
158 boost::filesystem::remove(path_); | |
159 } | |
0 | 160 } |
161 } |