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annotate Core/Logging.h @ 1817:9a6de24209cf worklists
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 24 Nov 2015 13:45:55 +0100 |
parents | 0dba274074eb |
children | b1291df2f780 |
rev | line source |
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1485 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2015 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 | |
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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 | |
45 void EnableInfoLevel(bool enabled); | |
46 | |
47 void EnableTraceLevel(bool enabled); | |
1489 | 48 |
49 void SetTargetFolder(const std::string& path); | |
50 | |
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51 struct NullStream : public std::ostream |
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52 { |
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53 NullStream() : |
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54 std::ios(0), |
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55 std::ostream(0) |
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56 { |
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57 } |
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58 |
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59 std::ostream& operator<< (const std::string& message) |
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60 { |
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61 return *this; |
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62 } |
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63 }; |
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64 } |
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65 } |
1489 | 66 |
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67 |
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68 #if ORTHANC_ENABLE_LOGGING != 1 |
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69 |
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70 # define LOG(level) ::Orthanc::Logging::NullStream() |
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71 # define VLOG(level) ::Orthanc::Logging::NullStream() |
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72 |
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73 #else /* ORTHANC_ENABLE_LOGGING == 1 */ |
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74 |
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75 #if ORTHANC_ENABLE_GOOGLE_LOG == 1 |
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76 # include <stdlib.h> // Including this fixes a problem in glog for recent releases of MinGW |
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77 # include <glog/logging.h> |
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78 #else |
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79 # include <boost/thread/mutex.hpp> |
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80 # define LOG(level) ::Orthanc::Logging::InternalLogger(#level, __FILE__, __LINE__) |
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81 # define VLOG(level) ::Orthanc::Logging::InternalLogger("TRACE", __FILE__, __LINE__) |
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82 #endif |
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83 |
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84 #if ORTHANC_ENABLE_GOOGLE_LOG != 1 |
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85 namespace Orthanc |
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86 { |
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87 namespace Logging |
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88 { |
1489 | 89 class InternalLogger |
90 { | |
91 private: | |
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92 boost::mutex::scoped_lock lock_; |
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93 NullStream null_; |
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94 std::ostream* stream_; |
1489 | 95 |
96 public: | |
97 InternalLogger(const char* level, | |
98 const char* file, | |
99 int line); | |
100 | |
1507 | 101 ~InternalLogger(); |
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102 |
1489 | 103 std::ostream& operator<< (const std::string& message) |
104 { | |
105 return (*stream_) << message; | |
106 } | |
107 }; | |
1485 | 108 } |
109 } | |
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110 #endif |
1488 | 111 |
1491 | 112 #endif // ORTHANC_ENABLE_LOGGING |