Mercurial > hg > orthanc
annotate Core/Uuid.cpp @ 1751:fb569ee09a69 db-changes
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 27 Oct 2015 16:05:42 +0100 |
parents | a80e811ec619 |
children | b1291df2f780 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
0 | 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 | |
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33 #include "PrecompiledHeaders.h" |
0 | 34 #include "Uuid.h" |
35 | |
36 // http://stackoverflow.com/a/1626302 | |
37 | |
38 extern "C" | |
39 { | |
40 #ifdef WIN32 | |
41 #include <rpc.h> | |
42 #else | |
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43 #include <uuid/uuid.h> |
0 | 44 #endif |
45 } | |
46 | |
82 | 47 #include <boost/filesystem.hpp> |
48 | |
59 | 49 namespace Orthanc |
0 | 50 { |
51 namespace Toolbox | |
52 { | |
53 std::string GenerateUuid() | |
54 { | |
55 #ifdef WIN32 | |
56 UUID uuid; | |
57 UuidCreate ( &uuid ); | |
58 | |
59 unsigned char * str; | |
60 UuidToStringA ( &uuid, &str ); | |
61 | |
62 std::string s( ( char* ) str ); | |
63 | |
64 RpcStringFreeA ( &str ); | |
65 #else | |
66 uuid_t uuid; | |
67 uuid_generate_random ( uuid ); | |
68 char s[37]; | |
69 uuid_unparse ( uuid, s ); | |
70 #endif | |
71 return s; | |
72 } | |
73 | |
74 | |
75 bool IsUuid(const std::string& str) | |
76 { | |
77 if (str.size() != 36) | |
78 { | |
79 return false; | |
80 } | |
81 | |
82 for (size_t i = 0; i < str.length(); i++) | |
83 { | |
84 if (i == 8 || i == 13 || i == 18 || i == 23) | |
85 { | |
86 if (str[i] != '-') | |
87 return false; | |
88 } | |
89 else | |
90 { | |
91 if (!isalnum(str[i])) | |
92 return false; | |
93 } | |
94 } | |
95 | |
96 return true; | |
97 } | |
82 | 98 |
99 | |
402 | 100 bool StartsWithUuid(const std::string& str) |
101 { | |
102 if (str.size() < 36) | |
103 { | |
104 return false; | |
105 } | |
106 | |
107 if (str.size() == 36) | |
108 { | |
109 return IsUuid(str); | |
110 } | |
111 | |
112 assert(str.size() > 36); | |
113 if (!isspace(str[36])) | |
114 { | |
115 return false; | |
116 } | |
117 | |
118 return IsUuid(str.substr(0, 36)); | |
119 } | |
120 | |
121 | |
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122 static std::string CreateTemporaryPath(const char* extension) |
82 | 123 { |
110
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124 #if BOOST_HAS_FILESYSTEM_V3 == 1 |
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125 boost::filesystem::path tmpDir = boost::filesystem::temp_directory_path(); |
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126 #elif defined(__linux__) |
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127 boost::filesystem::path tmpDir("/tmp"); |
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128 #else |
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129 #error Support your platform here |
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130 #endif |
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131 |
82 | 132 // We use UUID to create unique path to temporary files |
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133 std::string filename = "Orthanc-" + Orthanc::Toolbox::GenerateUuid(); |
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134 |
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135 if (extension != NULL) |
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136 { |
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137 filename.append(extension); |
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138 } |
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139 |
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140 tmpDir /= filename; |
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141 return tmpDir.string(); |
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142 } |
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143 |
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144 |
656 | 145 TemporaryFile::TemporaryFile() : |
146 path_(CreateTemporaryPath(NULL)) | |
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147 { |
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148 } |
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149 |
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150 |
656 | 151 TemporaryFile::TemporaryFile(const char* extension) : |
152 path_(CreateTemporaryPath(extension)) | |
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153 { |
82 | 154 } |
155 | |
156 | |
157 TemporaryFile::~TemporaryFile() | |
158 { | |
159 boost::filesystem::remove(path_); | |
160 } | |
0 | 161 } |
162 } |