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
|
|
5 *
|
|
6 * This program is free software: you can redistribute it and/or
|
|
7 * modify it under the terms of the GNU General Public License as
|
|
8 * published by the Free Software Foundation, either version 3 of the
|
|
9 * License, or (at your option) any later version.
|
|
10 *
|
|
11 * In addition, as a special exception, the copyright holders of this
|
|
12 * program give permission to link the code of its release with the
|
|
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
|
|
14 * that use the same license as the "OpenSSL" library), and distribute
|
|
15 * the linked executables. You must obey the GNU General Public License
|
|
16 * in all respects for all of the code used other than "OpenSSL". If you
|
|
17 * modify file(s) with this exception, you may extend this exception to
|
|
18 * your version of the file(s), but you are not obligated to do so. If
|
|
19 * you do not wish to do so, delete this exception statement from your
|
|
20 * version. If you delete this exception statement from all source files
|
|
21 * in the program, then also delete it here.
|
|
22 *
|
|
23 * This program is distributed in the hope that it will be useful, but
|
|
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
26 * General Public License for more details.
|
|
27 *
|
|
28 * You should have received a copy of the GNU General Public License
|
|
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
30 **/
|
|
31
|
|
32
|
|
33 #pragma once
|
|
34
|
|
35 #include <iostream>
|
|
36
|
14
|
37 #if !defined(ORTHANC_ENABLE_LOGGING)
|
|
38 # error The macro ORTHANC_ENABLE_LOGGING must be defined
|
|
39 #endif
|
|
40
|
1
|
41 namespace Orthanc
|
|
42 {
|
|
43 namespace Logging
|
|
44 {
|
|
45 void Initialize();
|
|
46
|
|
47 void Finalize();
|
|
48
|
|
49 void Reset();
|
|
50
|
|
51 void Flush();
|
|
52
|
|
53 void EnableInfoLevel(bool enabled);
|
|
54
|
|
55 void EnableTraceLevel(bool enabled);
|
|
56
|
|
57 void SetTargetFile(const std::string& path);
|
|
58
|
|
59 void SetTargetFolder(const std::string& path);
|
|
60
|
|
61 struct NullStream : public std::ostream
|
|
62 {
|
|
63 NullStream() :
|
|
64 std::ios(0),
|
|
65 std::ostream(0)
|
|
66 {
|
|
67 }
|
|
68
|
|
69 std::ostream& operator<< (const std::string& message)
|
|
70 {
|
|
71 return *this;
|
|
72 }
|
|
73
|
|
74 // This overload fixes build problems with Visual Studio 2015
|
|
75 std::ostream& operator<< (const char* message)
|
|
76 {
|
|
77 return *this;
|
|
78 }
|
|
79 };
|
|
80 }
|
|
81 }
|
|
82
|
|
83
|
|
84 #if ORTHANC_ENABLE_LOGGING != 1
|
|
85
|
|
86 # define LOG(level) ::Orthanc::Logging::NullStream()
|
|
87 # define VLOG(level) ::Orthanc::Logging::NullStream()
|
|
88
|
|
89 #else /* ORTHANC_ENABLE_LOGGING == 1 */
|
|
90
|
|
91 # include <boost/thread/mutex.hpp>
|
|
92 # define LOG(level) ::Orthanc::Logging::InternalLogger(#level, __FILE__, __LINE__)
|
|
93 # define VLOG(level) ::Orthanc::Logging::InternalLogger("TRACE", __FILE__, __LINE__)
|
|
94
|
|
95 namespace Orthanc
|
|
96 {
|
|
97 namespace Logging
|
|
98 {
|
|
99 class InternalLogger
|
|
100 {
|
|
101 private:
|
|
102 boost::mutex::scoped_lock lock_;
|
|
103 NullStream null_;
|
|
104 std::ostream* stream_;
|
|
105
|
|
106 public:
|
|
107 InternalLogger(const char* level,
|
|
108 const char* file,
|
|
109 int line);
|
|
110
|
|
111 ~InternalLogger();
|
|
112
|
|
113 std::ostream& operator<< (const std::string& message)
|
|
114 {
|
|
115 return (*stream_) << message;
|
|
116 }
|
12
|
117
|
|
118 // This overload fixes build problems with Visual Studio 2015
|
|
119 std::ostream& operator<< (const char* message)
|
|
120 {
|
|
121 return (*stream_) << message;
|
|
122 }
|
1
|
123 };
|
|
124 }
|
|
125 }
|
|
126
|
|
127 #endif // ORTHANC_ENABLE_LOGGING
|