client-cpp  0.6.1
Log.hpp
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1 /*
2  * Copyright 2014 CyberVision, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef LOG_HPP_
18 #define LOG_HPP_
19 
20 #include "kaa/KaaDefaults.hpp"
21 
22 #if KAA_LOG_LEVEL > KAA_LOG_LEVEL_NONE
24 
25 #include <string.h>
26 #include <boost/format.hpp>
27 
28 
29 #ifdef _WIN32
30 #define PATH_SEPARATOR '\\'
31 #else
32 #define PATH_SEPARATOR '/'
33 #endif
34 
35 #define __LOGFILE (strrchr(__FILE__, PATH_SEPARATOR) ? strrchr(__FILE__, PATH_SEPARATOR) + 1 : __FILE__)
36 
37 #endif
38 
39 namespace kaa {
40 
41 #if KAA_LOG_LEVEL > KAA_LOG_LEVEL_NONE
42 void kaa_log(const ILogger & logger, LogLevel level, const char *message, const char *file, size_t lineno);
43 void kaa_log(const ILogger & logger, LogLevel level, const std::string &message, const char *file, size_t lineno);
44 void kaa_log(const ILogger & logger, LogLevel level, const boost::format& message, const char *file, size_t lineno);
45 
46 #endif
47 
48 #if KAA_LOG_LEVEL >= KAA_LOG_LEVEL_FINE_TRACE
49  #define KAA_LOG_FTRACE(message) kaa_log(LoggerFactory::getLogger(), LogLevel::TRACE, (message), __LOGFILE, __LINE__);
50 #else
51  #define KAA_LOG_FTRACE(message)
52 #endif
53 #if KAA_LOG_LEVEL >= KAA_LOG_LEVEL_TRACE
54  #define KAA_LOG_TRACE(message) kaa_log(LoggerFactory::getLogger(), LogLevel::TRACE, (message), __LOGFILE, __LINE__);
55 #else
56  #define KAA_LOG_TRACE(message)
57 #endif
58 #if KAA_LOG_LEVEL >= KAA_LOG_LEVEL_DEBUG
59  #define KAA_LOG_DEBUG(message) kaa_log(LoggerFactory::getLogger(), LogLevel::DEBUG, (message), __LOGFILE, __LINE__);
60 #else
61  #define KAA_LOG_DEBUG(message)
62 #endif
63 #if KAA_LOG_LEVEL >= KAA_LOG_LEVEL_INFO
64  #define KAA_LOG_INFO(message) kaa_log(LoggerFactory::getLogger(), LogLevel::INFO, (message), __LOGFILE, __LINE__);
65 #else
66  #define KAA_LOG_INFO(message)
67 #endif
68 #if KAA_LOG_LEVEL >= KAA_LOG_LEVEL_WARNING
69  #define KAA_LOG_WARN(message) kaa_log(LoggerFactory::getLogger(), LogLevel::WARNING, (message), __LOGFILE, __LINE__);
70 #else
71  #define KAA_LOG_WARN(message)
72 #endif
73 #if KAA_LOG_LEVEL >= KAA_LOG_LEVEL_ERROR
74  #define KAA_LOG_ERROR(message) kaa_log(LoggerFactory::getLogger(), LogLevel::ERROR, (message), __LOGFILE, __LINE__);
75 #else
76  #define KAA_LOG_ERROR(message)
77 #endif
78 #if KAA_LOG_LEVEL >= KAA_LOG_LEVEL_FATAL
79  #define KAA_LOG_FATAL(message) kaa_log(LoggerFactory::getLogger(), LogLevel::FATAL, (message), __LOGFILE, __LINE__);
80 #else
81  #define KAA_LOG_FATAL(message)
82 #endif
83 
84 #if defined(KAA_THREADSAFE) && defined(KAA_MUTEX_LOGGING_ENABLED) && KAA_LOG_LEVEL > 4
85 template <typename LockType, typename MutableObject>
86 class MutexScopedLockLogger {
87 public:
88  MutexScopedLockLogger(const char *name, MutableObject& m, const char *file, size_t line)
89  : name_(name)
90  , file_(file)
91  , line_(line)
92  , lock_(m, boost::defer_lock_t()) {
93  kaa_log(LoggerFactory::getLogger(), LogLevel::DEBUG, (boost::format("Locking %1% mutex") % name_).str(), file_, line_);
94  lock_.lock();
95  kaa_log(LoggerFactory::getLogger(), LogLevel::DEBUG, (boost::format("Locked %1% mutex") % name_).str(), file_, line_);
96  }
97  ~MutexScopedLockLogger() {
98  kaa_log(LoggerFactory::getLogger(), LogLevel::DEBUG, (boost::format("Unlocking %1% mutex") % name_).str(), file_, line_);
99  }
100 private:
101  const char *name_;
102  const char *file_;
103  size_t line_;
104  LockType lock_;
105 };
106 
107  #define KAA_MUTEX_LOCKING(mutex_name) KAA_LOG_DEBUG("Locking " mutex_name " mutex");
108  #define KAA_MUTEX_LOCKED(mutex_name) KAA_LOG_DEBUG("Locked " mutex_name " mutex");
109  #define KAA_MUTEX_UNLOCKING(mutex_name) KAA_LOG_DEBUG("Unlocking " mutex_name " mutex");
110  #define KAA_MUTEX_UNLOCKED(mutex_name) KAA_LOG_DEBUG("Unlocked " mutex_name " mutex");
111  #define KAA_MUTEX_LOG_AND_LOCK(LockType, MutableType, MutableObject) MutexScopedLockLogger<LockType, MutableType> MutableObject##Lock(#MutableObject, MutableObject, __LOGFILE, __LINE__)
112 #else
113  #define KAA_MUTEX_LOCKING(mutex_name)
114  #define KAA_MUTEX_LOCKED(mutex_name)
115  #define KAA_MUTEX_UNLOCKING(mutex_name)
116  #define KAA_MUTEX_UNLOCKED(mutex_name)
117  #define KAA_MUTEX_LOG_AND_LOCK(LockType, MutableType, MutableObject) LockType MutableObject##Lock(MutableObject)
118 #endif
119 
120 } // namespace kaa
121 
122 #endif /* LOG_HPP_ */
LogLevel
Definition: ILogger.hpp:22