Mercurial > hg > orthanc
annotate Core/Logging.h @ 2430:a6fab385b89e
fix for dcmtk 3.6.0
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sun, 29 Oct 2017 17:38:55 +0100 |
parents | a3a65de1840f |
children | 878b59270859 |
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 Osimis, Belgium |
1485 | 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 | |
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36 #include <iostream> |
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38 #if !defined(ORTHANC_ENABLE_LOGGING) |
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39 # error The macro ORTHANC_ENABLE_LOGGING must be defined |
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40 #endif |
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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 |
1485 | 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 |
1485 | 61 void Initialize(); |
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62 #endif |
1485 | 63 |
64 void Finalize(); | |
65 | |
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66 void Reset(); |
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67 |
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68 void Flush(); |
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69 |
1485 | 70 void EnableInfoLevel(bool enabled); |
71 | |
72 void EnableTraceLevel(bool enabled); | |
1489 | 73 |
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74 void SetTargetFile(const std::string& path); |
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75 |
1489 | 76 void SetTargetFolder(const std::string& path); |
77 | |
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78 struct NullStream : public std::ostream |
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79 { |
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80 NullStream() : |
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81 std::ios(0), |
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82 std::ostream(0) |
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83 { |
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84 } |
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85 |
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86 std::ostream& operator<< (const std::string& message) |
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87 { |
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88 return *this; |
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89 } |
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90 |
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91 // This overload fixes build problems with Visual Studio 2015 |
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92 std::ostream& operator<< (const char* message) |
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93 { |
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94 return *this; |
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95 } |
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96 }; |
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97 } |
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98 } |
1489 | 99 |
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100 |
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101 #if ORTHANC_ENABLE_LOGGING != 1 |
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102 |
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103 # define LOG(level) ::Orthanc::Logging::NullStream() |
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104 # define VLOG(level) ::Orthanc::Logging::NullStream() |
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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 */ |
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141 |
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142 # include <boost/thread/mutex.hpp> |
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143 # define LOG(level) ::Orthanc::Logging::InternalLogger(#level, __FILE__, __LINE__) |
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144 # define VLOG(level) ::Orthanc::Logging::InternalLogger("TRACE", __FILE__, __LINE__) |
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145 |
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146 namespace Orthanc |
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147 { |
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148 namespace Logging |
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149 { |
1489 | 150 class InternalLogger |
151 { | |
152 private: | |
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153 boost::mutex::scoped_lock lock_; |
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154 NullStream null_; |
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155 std::ostream* stream_; |
1489 | 156 |
157 public: | |
158 InternalLogger(const char* level, | |
159 const char* file, | |
160 int line); | |
161 | |
1507 | 162 ~InternalLogger(); |
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163 |
1489 | 164 std::ostream& operator<< (const std::string& message) |
165 { | |
166 return (*stream_) << message; | |
167 } | |
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168 |
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169 // This overload fixes build problems with Visual Studio 2015 |
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170 std::ostream& operator<< (const char* message) |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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171 { |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2073
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172 return (*stream_) << message; |
ddc75c6c712d
Avoid hard crash if not enough memory
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2073
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173 } |
1489 | 174 }; |
1485 | 175 } |
176 } | |
1488 | 177 |
1491 | 178 #endif // ORTHANC_ENABLE_LOGGING |