PTLib  Version 2.10.11
PSystemLogTarget Class Referenceabstract

#include <syslog.h>

Inheritance diagram for PSystemLogTarget:
PObject PSystemLogToFile PSystemLogToNetwork PSystemLogToNowhere PSystemLogToStderr PSystemLogToSyslog

Public Member Functions

Construction
 PSystemLogTarget ()
 
Miscellaneous functions
void SetThresholdLevel (PSystemLog::Level level)
 Set the level at which errors are logged. More...
 
PSystemLog::Level GetThresholdLevel () const
 Get the current level for logging. More...
 
- Public Member Functions inherited from PObject
virtual ~PObject ()
 
virtual PObjectClone () const
 Create a copy of the class on the heap. More...
 
virtual PINDEX HashFunction () const
 This function yields a hash value required by the PDictionary class. More...
 
virtual const char * GetClass (unsigned ancestor=0) const
 Get the current dynamic type of the object instance. More...
 
PBoolean IsClass (const char *cls) const
 
virtual PBoolean InternalIsDescendant (const char *clsName) const
 Determine if the dynamic type of the current instance is a descendent of the specified class. More...
 
virtual Comparison Compare (const PObject &obj) const
 Compare the two objects and return their relative rank. More...
 
virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
 Determine the byte wise comparison of two objects. More...
 
bool operator== (const PObject &obj) const
 Compare the two objects. More...
 
bool operator!= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator< (const PObject &obj) const
 Compare the two objects. More...
 
bool operator> (const PObject &obj) const
 Compare the two objects. More...
 
bool operator<= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator>= (const PObject &obj) const
 Compare the two objects. More...
 
virtual void PrintOn (ostream &strm) const
 Output the contents of the object to the stream. More...
 
virtual void ReadFrom (istream &strm)
 Input the contents of the object from the stream. More...
 

Protected Member Functions

Output functions
virtual void Output (PSystemLog::Level level, const char *msg)=0
 Log an error into the system log. More...
 
void OutputToStream (ostream &strm, PSystemLog::Level level, const char *msg)
 Log an error into the specified stream. More...
 
- Protected Member Functions inherited from PObject
 PObject ()
 Constructor for PObject, made protected so cannot ever create one on its own. More...
 

Protected Attributes

PSystemLog::Level m_thresholdLevel
 

Additional Inherited Members

- Public Types inherited from PObject
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
 Result of the comparison operation performed by the Compare() function. More...
 
- Static Public Member Functions inherited from PObject
static const char * Class ()
 Get the name of the class as a C string. More...
 
static Comparison InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
 Internal function caled from CompareObjectMemoryDirect() More...
 

Constructor & Destructor Documentation

PSystemLogTarget::PSystemLogTarget ( )

Member Function Documentation

PSystemLog::Level PSystemLogTarget::GetThresholdLevel ( ) const
inline

Get the current level for logging.

Returns
Log level.

Referenced by PServiceProcess::GetLogLevel().

virtual void PSystemLogTarget::Output ( PSystemLog::Level  level,
const char *  msg 
)
protectedpure virtual

Log an error into the system log.

Parameters
levelLevel of this message
msgMessage to be logged

Implemented in PSystemLogToSyslog, PSystemLogToNetwork, PSystemLogToFile, PSystemLogToStderr, and PSystemLogToNowhere.

void PSystemLogTarget::OutputToStream ( ostream &  strm,
PSystemLog::Level  level,
const char *  msg 
)
protected

Log an error into the specified stream.

Parameters
strmStream to output
levelLevel of this message
msgMessage to be logged
void PSystemLogTarget::SetThresholdLevel ( PSystemLog::Level  level)
inline

Set the level at which errors are logged.

Only messages higher than or equal to the specified level will be logged.

Parameters
levelNew log level

Referenced by PServiceProcess::SetLogLevel().

Member Data Documentation

PSystemLog::Level PSystemLogTarget::m_thresholdLevel
protected

The documentation for this class was generated from the following file: