Mercurial > hg > orthanc
annotate OrthancFramework/Sources/Logging.h @ 5560:c80dbbae3f60
Removed potential PHI from the logs when Orthanc encounters an error while creating a zip file
author | Alain Mazy <am@orthanc.team> |
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date | Mon, 22 Apr 2024 10:50:33 +0200 |
parents | 48b8dae6dc77 |
children | 0b18690c1935 |
rev | line source |
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1485 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
1485 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2024 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
1485 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
1485 | 12 * |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 * Lesser General Public License for more details. |
1485 | 17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
1485 | 21 **/ |
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22 |
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23 |
1485 | 24 #pragma once |
25 | |
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26 // To have ORTHANC_ENABLE_LOGGING defined if using the shared library |
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27 #include "OrthancFramework.h" |
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28 #include "Compatibility.h" |
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29 |
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30 #include <iostream> |
1489 | 31 |
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32 #if !defined(ORTHANC_ENABLE_LOGGING) |
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33 # error The macro ORTHANC_ENABLE_LOGGING must be defined |
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34 #endif |
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35 |
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36 #if !defined(ORTHANC_ENABLE_LOGGING_STDIO) |
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37 # if ORTHANC_ENABLE_LOGGING == 1 |
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38 # error The macro ORTHANC_ENABLE_LOGGING_STDIO must be defined |
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39 # else |
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40 # define ORTHANC_ENABLE_LOGGING_STDIO 0 |
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41 # endif |
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42 #endif |
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43 |
2504 | 44 |
1485 | 45 namespace Orthanc |
46 { | |
47 namespace Logging | |
48 { | |
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49 enum LogLevel |
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ORTHANC_FRAMEWORK_BUILDING_PLUGIN
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50 { |
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51 LogLevel_ERROR, |
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52 LogLevel_WARNING, |
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53 LogLevel_INFO, |
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54 LogLevel_TRACE |
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55 }; |
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56 |
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57 /** |
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58 * NB: The log level for each category is encoded as a bit |
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59 * mask. As a consequence, there can be up to 31 log categories |
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60 * (not 32, as the value GENERIC is reserved for the log commands |
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61 * that don't fall in a specific category). |
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62 **/ |
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63 enum LogCategory |
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64 { |
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65 LogCategory_GENERIC = (1 << 0), |
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66 LogCategory_PLUGINS = (1 << 1), |
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67 LogCategory_HTTP = (1 << 2), |
4272 | 68 LogCategory_SQLITE = (1 << 3), |
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69 LogCategory_DICOM = (1 << 4), |
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70 LogCategory_JOBS = (1 << 5), |
4790 | 71 LogCategory_LUA = (1 << 6) |
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72 }; |
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73 |
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74 ORTHANC_PUBLIC const char* EnumerationToString(LogLevel level); |
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75 |
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76 ORTHANC_PUBLIC LogLevel StringToLogLevel(const char* level); |
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77 |
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78 // "pluginContext" must be of type "OrthancPluginContext" |
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79 ORTHANC_PUBLIC void InitializePluginContext(void* pluginContext); |
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80 |
3993 | 81 ORTHANC_PUBLIC void Initialize(); |
1485 | 82 |
3993 | 83 ORTHANC_PUBLIC void Finalize(); |
1485 | 84 |
3993 | 85 ORTHANC_PUBLIC void Reset(); |
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86 |
3993 | 87 ORTHANC_PUBLIC void Flush(); |
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88 |
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89 ORTHANC_PUBLIC void SetCurrentThreadName(const std::string& name); |
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90 |
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91 ORTHANC_PUBLIC bool HasCurrentThreadName(); |
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92 |
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93 ORTHANC_PUBLIC void EnableThreadNames(bool enabled); |
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94 |
3993 | 95 ORTHANC_PUBLIC void EnableInfoLevel(bool enabled); |
1485 | 96 |
3993 | 97 ORTHANC_PUBLIC void EnableTraceLevel(bool enabled); |
1489 | 98 |
3993 | 99 ORTHANC_PUBLIC bool IsTraceLevelEnabled(); |
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100 |
3993 | 101 ORTHANC_PUBLIC bool IsInfoLevelEnabled(); |
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102 |
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103 ORTHANC_PUBLIC void SetCategoryEnabled(LogLevel level, |
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104 LogCategory category, |
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105 bool enabled); |
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106 |
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107 ORTHANC_PUBLIC bool IsCategoryEnabled(LogLevel level, |
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108 LogCategory category); |
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109 |
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110 ORTHANC_PUBLIC bool LookupCategory(LogCategory& target, |
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111 const std::string& category); |
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112 |
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113 ORTHANC_PUBLIC unsigned int GetCategoriesCount(); |
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114 |
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115 ORTHANC_PUBLIC const char* GetCategoryName(unsigned int i); |
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116 |
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117 ORTHANC_PUBLIC const char* GetCategoryName(LogCategory category); |
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118 |
3993 | 119 ORTHANC_PUBLIC void SetTargetFile(const std::string& path); |
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120 |
3993 | 121 ORTHANC_PUBLIC void SetTargetFolder(const std::string& path); |
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123 struct ORTHANC_LOCAL NullStream : public std::ostream |
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124 { |
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125 NullStream() : |
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126 std::ios(0), |
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127 std::ostream(0) |
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128 { |
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129 } |
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130 |
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132 std::ostream& operator<< (const T& message) | |
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133 { |
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134 return *this; |
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135 } |
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136 }; |
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137 } |
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138 } |
1489 | 139 |
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140 |
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141 |
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142 /** |
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143 * NB: |
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144 * - The "VLOG(unused)" macro is for backward compatibility with |
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145 * Orthanc <= 1.8.0. |
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146 * - The "CLOG()" macro stands for "category log" (new in Orthanc 1.8.1) |
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147 **/ |
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148 |
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149 #if defined(LOG) |
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150 # error The macro LOG cannot be defined beforehand |
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151 #endif |
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152 |
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153 #if defined(VLOG) |
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154 # error The macro VLOG cannot be defined beforehand |
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155 #endif |
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156 |
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157 #if defined(CLOG) |
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158 # error The macro CLOG cannot be defined beforehand |
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159 #endif |
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160 |
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161 #if ORTHANC_ENABLE_LOGGING != 1 |
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162 # define LOG(level) ::Orthanc::Logging::NullStream() |
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163 # define VLOG(unused) ::Orthanc::Logging::NullStream() |
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164 # define CLOG(level, category) ::Orthanc::Logging::NullStream() |
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165 #else /* ORTHANC_ENABLE_LOGGING == 1 */ |
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166 |
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167 #if !defined(__ORTHANC_FILE__) |
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168 # if defined(_MSC_VER) |
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169 # pragma message("Warning: Macro __ORTHANC_FILE__ is not defined, this will leak the full path of the source files in the binaries") |
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170 # else |
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171 # warning Warning: Macro __ORTHANC_FILE__ is not defined, this will leak the full path of the source files in the binaries |
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172 # endif |
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173 # define __ORTHANC_FILE__ __FILE__ |
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174 #endif |
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175 |
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176 # define LOG(level) ::Orthanc::Logging::InternalLogger \ |
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177 (::Orthanc::Logging::LogLevel_ ## level, \ |
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178 ::Orthanc::Logging::LogCategory_GENERIC, __ORTHANC_FILE__, __LINE__) |
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179 # define VLOG(unused) ::Orthanc::Logging::InternalLogger \ |
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180 (::Orthanc::Logging::LogLevel_TRACE, \ |
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181 ::Orthanc::Logging::LogCategory_GENERIC, __ORTHANC_FILE__, __LINE__) |
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182 # define CLOG(level, category) ::Orthanc::Logging::InternalLogger \ |
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183 (::Orthanc::Logging::LogLevel_ ## level, \ |
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184 ::Orthanc::Logging::LogCategory_ ## category, __ORTHANC_FILE__, __LINE__) |
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185 #endif |
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186 |
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187 |
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188 |
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189 #if (ORTHANC_ENABLE_LOGGING == 1 && \ |
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190 ORTHANC_ENABLE_LOGGING_STDIO == 1) |
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191 // This is notably for WebAssembly |
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192 |
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193 #include <boost/lexical_cast.hpp> |
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194 #include <boost/noncopyable.hpp> |
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195 #include <sstream> |
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196 |
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197 namespace Orthanc |
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198 { |
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199 namespace Logging |
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200 { |
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201 class ORTHANC_PUBLIC InternalLogger : public boost::noncopyable |
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202 { |
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203 private: |
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204 LogLevel level_; |
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205 LogCategory category_; |
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206 std::stringstream messageStream_; |
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207 |
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208 public: |
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209 InternalLogger(LogLevel level, |
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210 LogCategory category, |
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211 const char* file /* ignored */, |
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212 int line /* ignored */) : |
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213 level_(level), |
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214 category_(category) |
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215 { |
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216 } |
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217 |
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218 // For backward binary compatibility with Orthanc Framework <= 1.8.0 |
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219 InternalLogger(LogLevel level, |
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220 const char* file /* ignored */, |
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221 int line /* ignored */) : |
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222 level_(level), |
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223 category_(LogCategory_GENERIC) |
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224 { |
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225 } |
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226 |
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227 ~InternalLogger(); |
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228 |
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229 template <typename T> |
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230 std::ostream& operator<< (const T& message) |
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231 { |
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232 return messageStream_ << boost::lexical_cast<std::string>(message); |
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233 } |
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234 }; |
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235 } |
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236 } |
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237 |
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238 #endif |
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239 |
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240 |
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241 |
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242 #if (ORTHANC_ENABLE_LOGGING == 1 && \ |
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243 ORTHANC_ENABLE_LOGGING_STDIO == 0) |
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244 |
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245 #include <boost/lexical_cast.hpp> |
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246 #include <boost/noncopyable.hpp> |
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247 #include <boost/thread/mutex.hpp> |
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248 #include <sstream> |
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249 |
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250 namespace Orthanc |
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251 { |
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252 namespace Logging |
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253 { |
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254 class ORTHANC_PUBLIC InternalLogger : public boost::noncopyable |
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255 { |
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256 private: |
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257 boost::mutex::scoped_lock lock_; |
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258 LogLevel level_; |
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259 std::unique_ptr<std::stringstream> pluginStream_; |
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260 std::ostream* stream_; |
1489 | 261 |
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262 void Setup(LogCategory category, |
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263 const char* file, |
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264 int line); |
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265 |
1489 | 266 public: |
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267 InternalLogger(LogLevel level, |
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268 LogCategory category, |
1489 | 269 const char* file, |
270 int line); | |
271 | |
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272 // For backward binary compatibility with Orthanc Framework <= 1.8.0 |
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273 InternalLogger(LogLevel level, |
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274 const char* file, |
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275 int line); |
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276 |
1507 | 277 ~InternalLogger(); |
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278 |
2504 | 279 template <typename T> |
3993 | 280 std::ostream& operator<< (const T& message) |
1489 | 281 { |
2504 | 282 return (*stream_) << boost::lexical_cast<std::string>(message); |
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283 } |
1489 | 284 }; |
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285 |
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286 /** |
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287 * Set custom logging streams for the error, warning and info |
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288 * logs. This function may not be called if a log file or folder |
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289 * has been set beforehand. All three references must be valid. |
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290 * |
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291 * Please ensure the supplied streams remain alive and valid as |
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292 * long as logging calls are performed. In order to prevent |
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293 * dangling pointer usage, it is mandatory to call |
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294 * Orthanc::Logging::Reset() before the stream objects are |
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295 * destroyed and the references become invalid. |
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296 * |
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297 * This function must only be used by unit tests. It is ignored if |
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298 * InitializePluginContext() was called. |
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299 **/ |
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300 ORTHANC_PUBLIC void SetErrorWarnInfoLoggingStreams(std::ostream& errorStream, |
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301 std::ostream& warningStream, |
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302 std::ostream& infoStream); |
1485 | 303 } |
304 } | |
1488 | 305 |
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306 #endif |