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annotate Core/SystemToolbox.h @ 3992:f9863630ec7f

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working on the shared library for Orthanc framework
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 05 Jun 2020 16:07:01 +0200
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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) 2017-2020 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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32
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33
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34 #pragma once
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35
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36 #if !defined(ORTHANC_SANDBOXED)
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37 # error The macro ORTHANC_SANDBOXED must be defined
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38 #endif
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39
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40 #if ORTHANC_SANDBOXED == 1
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41 # error The namespace SystemToolbox cannot be used in sandboxed environments
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42 #endif
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43
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44 #include "Enumerations.h"
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45 #include "OrthancFramework.h"
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46
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47 #include <map>
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48 #include <vector>
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49 #include <string>
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50 #include <stdint.h>
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51
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52 namespace Orthanc
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53 {
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54 class ORTHANC_PUBLIC SystemToolbox
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55 {
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56 public:
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57 static void USleep(uint64_t microSeconds);
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58
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59 static ServerBarrierEvent ServerBarrier(const bool& stopFlag);
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61 static ServerBarrierEvent ServerBarrier();
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62
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63 static void ReadFile(std::string& content,
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64 const std::string& path,
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65 bool log = true);
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66
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67 static bool ReadHeader(std::string& header,
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68 const std::string& path,
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69 size_t headerSize);
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70
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71 static void WriteFile(const void* content,
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72 size_t size,
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73 const std::string& path);
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74
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75 static void WriteFile(const std::string& content,
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76 const std::string& path);
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77
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78 static void RemoveFile(const std::string& path);
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79
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80 static uint64_t GetFileSize(const std::string& path);
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81
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82 static void MakeDirectory(const std::string& path);
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83
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84 static bool IsExistingFile(const std::string& path);
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85
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86 static std::string GetPathToExecutable();
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87
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88 static std::string GetDirectoryOfExecutable();
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90 static void ExecuteSystemCommand(const std::string& command,
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91 const std::vector<std::string>& arguments);
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92
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93 static int GetProcessId();
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95 static bool IsRegularFile(const std::string& path);
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97 static FILE* OpenFile(const std::string& path,
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98 FileMode mode);
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99
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100 static std::string GetNowIsoString(bool utc);
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101
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102 static void GetNowDicom(std::string& date,
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103 std::string& time,
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104 bool utc);
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106 static unsigned int GetHardwareConcurrency();
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108 static MimeType AutodetectMimeType(const std::string& path);
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110 static void GetEnvironmentVariables(std::map<std::string, std::string>& env);
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111
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112 static std::string InterpretRelativePath(const std::string& baseDirectory,
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113 const std::string& relativePath);
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114 };
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115 }