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annotate Core/TemporaryFile.cpp @ 3003:5ae3ff2398e9

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refactoring OrthancFindRequestHandler using LookupResource::IVisitor
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 11 Dec 2018 19:02:51 +0100
parents 4dcafa8d6633
children 4e43e67f8ecf
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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 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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33
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34 #include "PrecompiledHeaders.h"
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35 #include "TemporaryFile.h"
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37 #include "SystemToolbox.h"
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38 #include "Toolbox.h"
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39
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40 #include <boost/filesystem.hpp>
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41
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42 namespace Orthanc
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43 {
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44 static std::string CreateTemporaryPath(const char* extension)
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45 {
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46 #if BOOST_HAS_FILESYSTEM_V3 == 1
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47 boost::filesystem::path tmpDir = boost::filesystem::temp_directory_path();
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48 #elif defined(__linux__)
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49 boost::filesystem::path tmpDir("/tmp");
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50 #else
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51 #error Support your platform here
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52 #endif
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54 // We use UUID to create unique path to temporary files
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55 std::string filename = "Orthanc-" + Orthanc::Toolbox::GenerateUuid();
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57 if (extension != NULL)
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58 {
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59 filename.append(extension);
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60 }
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61
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62 tmpDir /= filename;
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63 return tmpDir.string();
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64 }
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67 TemporaryFile::TemporaryFile() :
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68 path_(CreateTemporaryPath(NULL))
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69 {
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70 }
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73 TemporaryFile::TemporaryFile(const char* extension) :
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74 path_(CreateTemporaryPath(extension))
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75 {
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76 }
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79 TemporaryFile::~TemporaryFile()
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80 {
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81 boost::filesystem::remove(path_);
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82 }
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85 void TemporaryFile::Write(const std::string& content)
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86 {
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87 SystemToolbox::WriteFile(content, path_);
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88 }
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91 void TemporaryFile::Read(std::string& content) const
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92 {
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93 SystemToolbox::ReadFile(content, path_);
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94 }
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95 }