OpenZWave Library  1.2
Log.h
Go to the documentation of this file.
1 //-----------------------------------------------------------------------------
2 //
3 // Log.h
4 //
5 // Cross-platform message and error logging
6 //
7 // Copyright (c) 2010 Mal Lansell <mal@lansell.org>
8 // All rights reserved.
9 //
10 // SOFTWARE NOTICE AND LICENSE
11 //
12 // This file is part of OpenZWave.
13 //
14 // OpenZWave is free software: you can redistribute it and/or modify
15 // it under the terms of the GNU Lesser General Public License as published
16 // by the Free Software Foundation, either version 3 of the License,
17 // or (at your option) any later version.
18 //
19 // OpenZWave is distributed in the hope that it will be useful,
20 // but WITHOUT ANY WARRANTY; without even the implied warranty of
21 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 // GNU Lesser General Public License for more details.
23 //
24 // You should have received a copy of the GNU Lesser General Public License
25 // along with OpenZWave. If not, see <http://www.gnu.org/licenses/>.
26 //
27 //-----------------------------------------------------------------------------
28 #ifndef _Log_H
29 #define _Log_H
30 
31 #include <stdarg.h>
32 #include <string>
33 #include "Defs.h"
34 
35 
36 
37 namespace OpenZWave
38 {
39  class Mutex;
40  extern char const *LogLevelString[];
41  enum LogLevel
42  {
55  };
56 
57  class i_LogImpl
58  {
59  public:
60  i_LogImpl() { } ;
61  virtual ~i_LogImpl() { } ;
62  virtual void Write( LogLevel _level, uint8 const _nodeId, char const* _format, va_list _args ) = 0;
63  virtual void QueueDump() = 0;
64  virtual void QueueClear() = 0;
65  virtual void SetLoggingState( LogLevel _saveLevel, LogLevel _queueLevel, LogLevel _dumpTrigger ) = 0;
66  virtual void SetLogFileName( const string &_filename ) = 0;
67  };
68 
71  class Log
72  {
73  public:
81  static Log* Create( string const& _filename, bool const _bAppend, bool const _bConsoleOutput, LogLevel const _saveLevel, LogLevel const _queueLevel, LogLevel const _dumpTrigger );
82 
92  static Log* Create( i_LogImpl *LogClass );
93 
100  static void Destroy();
101 
107  static bool SetLoggingClass(i_LogImpl *LogClass );
108 
113  static void SetLoggingState(bool _dologging);
114 
122  static void SetLoggingState( LogLevel _saveLevel, LogLevel _queueLevel, LogLevel _dumpTrigger );
123 
128  static bool GetLoggingState();
129 
136  static void GetLoggingState( LogLevel* _saveLevel, LogLevel* _queueLevel, LogLevel* _dumpTrigger );
137 
144  static void SetLogFileName( const string &_filename );
145 
154  static void Write( LogLevel _level, char const* _format, ... );
155 
165  static void Write( LogLevel _level, uint8 const _nodeId, char const* _format, ... );
166 
170  static void QueueDump();
171 
175  static void QueueClear();
176 
177  private:
178  Log( string const& _filename, bool const _bAppend, bool const _bConsoleOutput, LogLevel _saveLevel, LogLevel _queueLevel, LogLevel _dumpTrigger );
179  ~Log();
180 
181  static i_LogImpl* m_pImpl;
182  static Log* s_instance;
183  Mutex* m_logMutex;
184  };
185 } // namespace OpenZWave
186 
187 #endif //_Log_H
OpenZWave::LogLevel_None
@ LogLevel_None
Definition: Log.h:43
uint8
unsigned char uint8
Definition: Defs.h:63
OpenZWave::LogLevel_Error
@ LogLevel_Error
Definition: Log.h:46
OpenZWave::i_LogImpl::QueueDump
virtual void QueueDump()=0
OpenZWave::Log::GetLoggingState
static bool GetLoggingState()
Determine whether logging is enabled or not (retained for backward compatibility)
Definition: Log.cpp:202
OpenZWave::i_LogImpl::SetLoggingState
virtual void SetLoggingState(LogLevel _saveLevel, LogLevel _queueLevel, LogLevel _dumpTrigger)=0
OpenZWave::Mutex
Implements a platform-independent mutex–for serializing access to a shared resource.
Definition: Mutex.h:39
OpenZWave::Log::SetLoggingState
static void SetLoggingState(bool _dologging)
Enable or disable library logging (retained for backward compatibility)
Definition: Log.cpp:146
OpenZWave::Log::Create
static Log * Create(string const &_filename, bool const _bAppend, bool const _bConsoleOutput, LogLevel const _saveLevel, LogLevel const _queueLevel, LogLevel const _dumpTrigger)
Definition: Log.cpp:70
OpenZWave::Log::SetLogFileName
static void SetLogFileName(const string &_filename)
Change the log file name. This will start a new log file (or potentially start appending information ...
Definition: Log.cpp:292
OpenZWave::LogLevel_Always
@ LogLevel_Always
Definition: Log.h:44
OpenZWave::i_LogImpl::i_LogImpl
i_LogImpl()
Definition: Log.h:60
OpenZWave::LogLevel_Info
@ LogLevel_Info
Definition: Log.h:49
OpenZWave::Log::QueueClear
static void QueueClear()
Definition: Log.cpp:276
OpenZWave::i_LogImpl::Write
virtual void Write(LogLevel _level, uint8 const _nodeId, char const *_format, va_list _args)=0
OpenZWave::LogLevel_Detail
@ LogLevel_Detail
Definition: Log.h:50
OpenZWave::LogLevelString
const char * LogLevelString[]
Definition: Log.cpp:43
OpenZWave::LogLevel_Internal
@ LogLevel_Internal
Definition: Log.h:54
OpenZWave::i_LogImpl::SetLogFileName
virtual void SetLogFileName(const string &_filename)=0
OpenZWave::LogLevel_Warning
@ LogLevel_Warning
Definition: Log.h:47
OpenZWave::i_LogImpl::~i_LogImpl
virtual ~i_LogImpl()
Definition: Log.h:61
OpenZWave::Log
Implements a platform-independent log...written to the console and, optionally, a file.
Definition: Log.h:71
OpenZWave::Log::SetLoggingClass
static bool SetLoggingClass(i_LogImpl *LogClass)
Set the Logging Implmentation Class to replace the standard File/Console Loggin.
Definition: Log.cpp:126
OpenZWave::LogLevel_StreamDetail
@ LogLevel_StreamDetail
Definition: Log.h:53
OpenZWave::Log::Destroy
static void Destroy()
Definition: Log.cpp:114
OpenZWave::LogLevel_Debug
@ LogLevel_Debug
Definition: Log.h:51
OpenZWave::i_LogImpl
Definition: Log.h:57
OpenZWave::LogLevel_Fatal
@ LogLevel_Fatal
Definition: Log.h:45
OpenZWave::Log::Write
static void Write(LogLevel _level, char const *_format,...)
Definition: Log.cpp:213
OpenZWave::Log::QueueDump
static void QueueDump()
Definition: Log.cpp:260
OpenZWave::LogLevel_Alert
@ LogLevel_Alert
Definition: Log.h:48
Defs.h
OpenZWave::LogLevel
LogLevel
Definition: Log.h:41
OpenZWave::i_LogImpl::QueueClear
virtual void QueueClear()=0
OpenZWave
Definition: Bitfield.h:34