Mercurial > hg > orthanc
annotate Core/Logging.h @ 2117:87b395a77c41
fix unit test
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 31 Oct 2016 16:17:15 +0100 |
parents | 1d7a640c1dda |
children | ddc75c6c712d |
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 |
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 | |
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35 #include <iostream> |
1489 | 36 |
1485 | 37 namespace Orthanc |
38 { | |
39 namespace Logging | |
40 { | |
41 void Initialize(); | |
42 | |
43 void Finalize(); | |
44 | |
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45 void Reset(); |
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46 |
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47 void Flush(); |
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48 |
1485 | 49 void EnableInfoLevel(bool enabled); |
50 | |
51 void EnableTraceLevel(bool enabled); | |
1489 | 52 |
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53 void SetTargetFile(const std::string& path); |
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54 |
1489 | 55 void SetTargetFolder(const std::string& path); |
56 | |
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57 struct NullStream : public std::ostream |
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58 { |
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59 NullStream() : |
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60 std::ios(0), |
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61 std::ostream(0) |
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62 { |
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63 } |
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64 |
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65 std::ostream& operator<< (const std::string& message) |
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66 { |
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67 return *this; |
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68 } |
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69 |
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70 // This overload fixes build problems with Visual Studio 2015 |
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71 std::ostream& operator<< (const char* message) |
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72 { |
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73 return *this; |
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74 } |
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75 }; |
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76 } |
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77 } |
1489 | 78 |
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79 |
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80 #if ORTHANC_ENABLE_LOGGING != 1 |
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81 |
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82 # define LOG(level) ::Orthanc::Logging::NullStream() |
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83 # define VLOG(level) ::Orthanc::Logging::NullStream() |
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84 |
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85 #else /* ORTHANC_ENABLE_LOGGING == 1 */ |
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86 |
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87 # include <boost/thread/mutex.hpp> |
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88 # define LOG(level) ::Orthanc::Logging::InternalLogger(#level, __FILE__, __LINE__) |
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89 # define VLOG(level) ::Orthanc::Logging::InternalLogger("TRACE", __FILE__, __LINE__) |
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90 |
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91 namespace Orthanc |
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92 { |
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93 namespace Logging |
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94 { |
1489 | 95 class InternalLogger |
96 { | |
97 private: | |
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98 boost::mutex::scoped_lock lock_; |
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99 NullStream null_; |
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100 std::ostream* stream_; |
1489 | 101 |
102 public: | |
103 InternalLogger(const char* level, | |
104 const char* file, | |
105 int line); | |
106 | |
1507 | 107 ~InternalLogger(); |
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108 |
1489 | 109 std::ostream& operator<< (const std::string& message) |
110 { | |
111 return (*stream_) << message; | |
112 } | |
113 }; | |
1485 | 114 } |
115 } | |
1488 | 116 |
1491 | 117 #endif // ORTHANC_ENABLE_LOGGING |