Mercurial > hg > orthanc-stone
annotate Resources/Orthanc/Core/Logging.h @ 59:d2adc6189a95 wasm
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Wed, 10 May 2017 11:34:06 +0200 |
| parents | 7207a407bcd8 |
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| rev | line source |
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| 1 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017 Osimis, Belgium |
| 1 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #pragma once | |
| 35 | |
| 36 #include <iostream> | |
| 37 | |
| 14 | 38 #if !defined(ORTHANC_ENABLE_LOGGING) |
| 39 # error The macro ORTHANC_ENABLE_LOGGING must be defined | |
| 40 #endif | |
| 41 | |
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42 #if !defined(ORTHANC_ENABLE_LOGGING_PLUGIN) |
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43 # if ORTHANC_ENABLE_LOGGING == 1 |
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44 # error The macro ORTHANC_ENABLE_LOGGING_PLUGIN must be defined |
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45 # else |
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46 # define ORTHANC_ENABLE_LOGGING_PLUGIN 0 |
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47 # endif |
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48 #endif |
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49 |
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50 #if ORTHANC_ENABLE_LOGGING_PLUGIN == 1 |
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51 # include <orthanc/OrthancCPlugin.h> |
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52 #endif |
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53 |
| 1 | 54 namespace Orthanc |
| 55 { | |
| 56 namespace Logging | |
| 57 { | |
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58 #if ORTHANC_ENABLE_LOGGING_PLUGIN == 1 |
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59 void Initialize(OrthancPluginContext* context); |
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60 #else |
| 1 | 61 void Initialize(); |
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62 #endif |
| 1 | 63 |
| 64 void Finalize(); | |
| 65 | |
| 66 void Reset(); | |
| 67 | |
| 68 void Flush(); | |
| 69 | |
| 70 void EnableInfoLevel(bool enabled); | |
| 71 | |
| 72 void EnableTraceLevel(bool enabled); | |
| 73 | |
| 74 void SetTargetFile(const std::string& path); | |
| 75 | |
| 76 void SetTargetFolder(const std::string& path); | |
| 77 | |
| 78 struct NullStream : public std::ostream | |
| 79 { | |
| 80 NullStream() : | |
| 81 std::ios(0), | |
| 82 std::ostream(0) | |
| 83 { | |
| 84 } | |
| 85 | |
| 86 std::ostream& operator<< (const std::string& message) | |
| 87 { | |
| 88 return *this; | |
| 89 } | |
| 90 | |
| 91 // This overload fixes build problems with Visual Studio 2015 | |
| 92 std::ostream& operator<< (const char* message) | |
| 93 { | |
| 94 return *this; | |
| 95 } | |
| 96 }; | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 | |
| 101 #if ORTHANC_ENABLE_LOGGING != 1 | |
| 102 | |
| 103 # define LOG(level) ::Orthanc::Logging::NullStream() | |
| 104 # define VLOG(level) ::Orthanc::Logging::NullStream() | |
| 105 | |
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106 |
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107 #elif ORTHANC_ENABLE_LOGGING_PLUGIN == 1 |
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108 |
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109 # include <boost/noncopyable.hpp> |
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110 # define LOG(level) ::Orthanc::Logging::InternalLogger(#level, __FILE__, __LINE__) |
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111 # define VLOG(level) ::Orthanc::Logging::InternalLogger("TRACE", __FILE__, __LINE__) |
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112 |
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113 namespace Orthanc |
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114 { |
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115 namespace Logging |
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116 { |
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117 class InternalLogger : public boost::noncopyable |
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118 { |
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119 private: |
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120 std::string level_; |
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121 std::string message_; |
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122 |
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123 public: |
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124 InternalLogger(const char* level, |
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125 const char* file, |
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126 int line); |
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127 |
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128 ~InternalLogger(); |
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129 |
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130 InternalLogger& operator<< (const std::string& message); |
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131 |
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132 InternalLogger& operator<< (const char* message); |
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133 |
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134 InternalLogger& operator<< (int message); |
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135 }; |
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136 } |
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137 } |
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138 |
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139 |
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140 #else /* ORTHANC_ENABLE_LOGGING_PLUGIN == 0 && ORTHANC_ENABLE_LOGGING == 1 */ |
| 1 | 141 |
| 142 # include <boost/thread/mutex.hpp> | |
| 143 # define LOG(level) ::Orthanc::Logging::InternalLogger(#level, __FILE__, __LINE__) | |
| 144 # define VLOG(level) ::Orthanc::Logging::InternalLogger("TRACE", __FILE__, __LINE__) | |
| 145 | |
| 146 namespace Orthanc | |
| 147 { | |
| 148 namespace Logging | |
| 149 { | |
| 150 class InternalLogger | |
| 151 { | |
| 152 private: | |
| 153 boost::mutex::scoped_lock lock_; | |
| 154 NullStream null_; | |
| 155 std::ostream* stream_; | |
| 156 | |
| 157 public: | |
| 158 InternalLogger(const char* level, | |
| 159 const char* file, | |
| 160 int line); | |
| 161 | |
| 162 ~InternalLogger(); | |
| 163 | |
| 164 std::ostream& operator<< (const std::string& message) | |
| 165 { | |
| 166 return (*stream_) << message; | |
| 167 } | |
| 12 | 168 |
| 169 // This overload fixes build problems with Visual Studio 2015 | |
| 170 std::ostream& operator<< (const char* message) | |
| 171 { | |
| 172 return (*stream_) << message; | |
| 173 } | |
| 1 | 174 }; |
| 175 } | |
| 176 } | |
| 177 | |
| 178 #endif // ORTHANC_ENABLE_LOGGING |