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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #include "PrecompiledHeaders.h"
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34 #include "TemporaryFile.h"
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35
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36 #include "SystemToolbox.h"
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37 #include "Toolbox.h"
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38
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39 #include <boost/filesystem.hpp>
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40
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41 namespace Orthanc
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42 {
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43 static std::string CreateTemporaryPath(const char* extension)
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44 {
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45 #if BOOST_HAS_FILESYSTEM_V3 == 1
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46 boost::filesystem::path tmpDir = boost::filesystem::temp_directory_path();
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47 #elif defined(__linux__)
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48 boost::filesystem::path tmpDir("/tmp");
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49 #else
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50 #error Support your platform here
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51 #endif
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52
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53 // We use UUID to create unique path to temporary files
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54
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54 std::string filename = "Orthanc-" + Orthanc::SystemToolbox::GenerateUuid();
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43
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55
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56 if (extension != NULL)
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57 {
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58 filename.append(extension);
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59 }
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60
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61 tmpDir /= filename;
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62 return tmpDir.string();
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63 }
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64
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65
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66 TemporaryFile::TemporaryFile() :
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67 path_(CreateTemporaryPath(NULL))
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68 {
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69 }
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70
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71
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72 TemporaryFile::TemporaryFile(const char* extension) :
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73 path_(CreateTemporaryPath(extension))
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74 {
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75 }
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76
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77
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78 TemporaryFile::~TemporaryFile()
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79 {
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80 boost::filesystem::remove(path_);
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81 }
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82
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83
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84 void TemporaryFile::Write(const std::string& content)
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85 {
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86 SystemToolbox::WriteFile(content, path_);
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87 }
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88
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89
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90 void TemporaryFile::Read(std::string& content) const
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91 {
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92 SystemToolbox::ReadFile(content, path_);
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93 }
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94 }
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