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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 Affero General Public License
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8 * as published by the Free Software Foundation, either version 3 of
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9 * the License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Affero General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Affero General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #include "ApplicationToolbox.h"
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22
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23 #include "../Framework/Inputs/OpenSlideLibrary.h"
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24 #include "../Framework/Orthanc/Core/HttpClient.h"
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25 #include "../Framework/Orthanc/Core/Logging.h"
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26 #include "../Framework/Orthanc/Core/MultiThreading/BagOfTasksProcessor.h"
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27 #include "../Framework/Orthanc/OrthancServer/FromDcmtkBridge.h"
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28
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29 #include <boost/lexical_cast.hpp>
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30 #include <boost/regex.hpp>
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31
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32 namespace OrthancWSI
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33 {
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34 namespace ApplicationToolbox
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35 {
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36 void GlobalInitialize()
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37 {
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38 Orthanc::Logging::Initialize();
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39 Orthanc::HttpClient::InitializeOpenSsl();
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40 Orthanc::HttpClient::GlobalInitialize();
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41 Orthanc::FromDcmtkBridge::InitializeDictionary();
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42 }
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43
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44
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45 void GlobalFinalize()
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46 {
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47 OrthancWSI::OpenSlideLibrary::Finalize();
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48 Orthanc::HttpClient::GlobalFinalize();
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49 Orthanc::HttpClient::FinalizeOpenSsl();
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50 }
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51
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52
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53 static void PrintProgress(Orthanc::BagOfTasksProcessor::Handle* handle,
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54 bool* done)
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55 {
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56 unsigned int previous = 0;
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57
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58 while (!*done)
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59 {
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60 unsigned int progress = static_cast<unsigned int>(100.0f * handle->GetProgress());
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61 if (previous != progress)
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62 {
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63 LOG(WARNING) << "Progress: " << progress << "%";
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64 previous = progress;
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65 }
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66
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67 boost::this_thread::sleep(boost::posix_time::milliseconds(100));
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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 void Execute(Orthanc::BagOfTasks& tasks,
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73 unsigned int threadsCount)
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74 {
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75 if (threadsCount > 1)
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76 {
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77 LOG(WARNING) << "Running " << tasks.GetSize() << " tasks";
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78 LOG(WARNING) << "Using " << threadsCount << " threads for the computation";
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79 Orthanc::BagOfTasksProcessor processor(threadsCount);
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80 std::auto_ptr<Orthanc::BagOfTasksProcessor::Handle> handle(processor.Submit(tasks));
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81
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82 bool done = false;
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83 boost::thread progress(PrintProgress, handle.get(), &done);
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84
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85 if (handle->Join())
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86 {
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87 done = true;
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88 LOG(WARNING) << "All tasks have finished";
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89 }
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90 else
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91 {
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92 done = true;
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93 LOG(ERROR) << "Error has occurred, aborting";
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94 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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95 }
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96
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97 if (progress.joinable())
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98 {
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99 progress.join();
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100 }
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101 }
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102 else
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103 {
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104 LOG(WARNING) << "Running " << tasks.GetSize() << " tasks without multithreading";
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105
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106 unsigned int previous = 0;
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107 unsigned int size = tasks.GetSize();
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108
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109 // No multithreading
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110 while (!tasks.IsEmpty())
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111 {
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112 std::auto_ptr<Orthanc::ICommand> task(tasks.Pop());
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113 if (task->Execute())
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114 {
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115 unsigned int progress = static_cast<unsigned int>(100.0f *
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116 static_cast<float>((size - tasks.GetSize())) /
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117 static_cast<float>(size));
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118 if (progress != previous)
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119 {
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120 LOG(WARNING) << "Progress: " << progress << "%";
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121 previous = progress;
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122 }
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123 }
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124 else
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125 {
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126 LOG(ERROR) << "Error has occurred, aborting";
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127 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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128 }
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129 }
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130 }
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131 }
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132
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133
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134 void ParseColor(uint8_t& red,
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135 uint8_t& green,
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136 uint8_t& blue,
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137 const std::string& color)
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138 {
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139 boost::regex pattern("([0-9]*),([0-9]*),([0-9]*)");
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140
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141 bool ok = false;
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142 boost::cmatch what;
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143
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144 try
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145 {
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146 if (regex_match(color.c_str(), what, pattern))
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147 {
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148 int r = boost::lexical_cast<int>(what[1]);
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149 int g = boost::lexical_cast<int>(what[2]);
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150 int b = boost::lexical_cast<int>(what[3]);
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151
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152 if (r >= 0 && r <= 255 &&
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153 g >= 0 && g <= 255 &&
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154 b >= 0 && b <= 255)
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155 {
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156 red = static_cast<uint8_t>(r);
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157 green = static_cast<uint8_t>(g);
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158 blue = static_cast<uint8_t>(b);
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159 ok = true;
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160 }
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161 }
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162 }
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163 catch (boost::bad_lexical_cast&)
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164 {
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165 }
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166
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167 if (!ok)
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168 {
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169 LOG(ERROR) << "Bad color specification: " << color;
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170 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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171 }
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172 }
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173 }
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174 }
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