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/* xblog.cpp
XBase64 Software Library
Copyright (c) 1997,2003,2014,2022,2023 Gary A Kunkel
The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
Email Contact:
XDB-devel@lists.sourceforge.net
XDB-users@lists.sourceforge.net
*/
#include "xbase.h"
//#include <time.h>
#ifdef XB_LOGGING_SUPPORT
namespace xb{
/******************************************************************************/
//! @brief Constructor.
xbLog::xbLog() : xbFile( NULL ){
// std::cout << "xbLog::xbLog(1) Directory = [" << GetLogDirectory() << "]\n";
// std::cout << "xbLog::xbLog(1) Name = [" << GetLogFileName() << "]\n";
SetDirectory( GetLogDirectory());
SetFileName ( GetLogFileName());
bLoggingStatus = xbFalse;
lLogSize = 100000;
#ifdef XB_LOCKING_SUPPORT
iShareMode = XB_MULTI_USER;
#else
iShareMode = XB_SINGLE_USER;
#endif
}
/******************************************************************************/
//! @brief Constructor.
/*!
\param sLogFileName - Log file name.
*/
xbLog::xbLog( const xbString & sLogFileName ) : xbFile( NULL ){
if( sLogFileName.GetPathSeparator())
SetFqFileName( sLogFileName ); // file name includes a path
else
SetFileName( sLogFileName ); // no file path
bLoggingStatus = xbFalse;
lLogSize = 100000;
#ifdef XB_LOCKING_SUPPORT
iShareMode = XB_MULTI_USER;
#else
iShareMode = XB_SINGLE_USER;
#endif
}
/******************************************************************************/
//! @brief Deconstructor.
xbLog::~xbLog(){
xbFclose();
}
/******************************************************************************/
//! @brief Get the current log status
/*!
\returns xbTrue - Logging turned on.<br>xbFalse - Logging turned off.
*/
xbBool xbLog::LogGetStatus(){
return bLoggingStatus;
}
/******************************************************************************/
//! @brief Close the logfile.
/*!
\returns <a href="xbretcod_8h.html">Return Codes</a>
*/
xbInt16 xbLog::LogClose(){
return xbFclose();
}
/******************************************************************************/
//! @brief Set maximum log file size.
/*!
\param lSize - New maximum log file size.
\returns void
*/
void xbLog::LogSetLogSize( size_t lSize ){
lLogSize = lSize;
}
/******************************************************************************/
//! @brief Set log status.
/*!
\param bStatus xbTrue - Turn logging on.<br>xbFalse - Turn logging off.
\returns void
*/
void xbLog::LogSetStatus( xbBool bStatus ){
if( bLoggingStatus && !bStatus )
LogClose();
bLoggingStatus = bStatus;
}
/******************************************************************************/
//! @brief Open the logfile.
/*!
\returns <a href="xbretcod_8h.html">Return Codes</a>
*/
xbInt16 xbLog::LogOpen(){
xbInt16 rc;
// std::cout << "*****\nxbLog::LogOpen(1) GetLogDirectory = " << GetLogDirectory() << "\n";
// std::cout << "xbLog::LogOpen(1) GetLogFileName = " << GetLogFileName() << "\n";
// std::cout << "xbLog::GetFqFileName(1) = " << GetFqFileName() << "\n\n";
// 4.1.3 added next two lines for dynamic log file name changing
SetDirectory( GetLogDirectory());
SetFileName ( GetLogFileName());
// std::cout << "*****\nxbLog::LogOpen(2) GetLogDirectory = " << GetLogDirectory() << "\n";
// std::cout << "xbLog::LogOpen(2) GetLogFileName = " << GetLogFileName() << "\n";
// std::cout << "xbLog::GetFqFileName(2) = " << GetFqFileName() << "\n\n";
if(( rc = xbFopen( "a", iShareMode )) != XB_NO_ERROR )
return rc;
xbFTurnOffFileBuffering();
return XB_NO_ERROR;
}
/******************************************************************************/
//! @brief Write a logfile message.
/*!
\param sLogEntryData - Message to write to the logfile.
\param iOutputOption 0 - Write to logfile.<br>
1 - Write to stdout.<br>
2 - Write to both logfile and stdout.
\returns <a href="xbretcod_8h.html">Return Codes</a>
*/
xbInt16 xbLog::LogWrite( const xbString &sLogEntryData, xbInt16 iOutputOption ){
if( bLoggingStatus == xbFalse ){ // logging turned off
return XB_NO_ERROR;
}
xbInt16 rc = 0;
if( iOutputOption != 1 && !FileIsOpen() ){
if(( rc = LogOpen()) != XB_NO_ERROR ){
fprintf( stderr, "Error - cant write to logfile\n" );
return rc;
}
}
if( iOutputOption != 1 && lLogSize < xbFtell()){
xbFputs( "Swapping to next log file" );
xbFclose();
xbString sBackupName;
sBackupName.Sprintf( "%s.bak", GetFqFileName().Str());
if( FileExists( sBackupName ))
xbRemove( sBackupName );
xbRename( GetFqFileName(), sBackupName );
xbFopen( "a", iShareMode );
}
xbString sTimeStamp;
xbString sFled; // formatted log entry data
if( iOutputOption != 1 ){
#ifdef HAVE__LOCALTIME64_S_F
__time64_t timer;
struct tm tb;
_time64( &timer );
_localtime64_s( &tb, &timer );
tb.tm_year += 1900;
tb.tm_mon++;
sTimeStamp.Sprintf( "%4d-%02d-%02d %02d:%02d:%02d", tb.tm_year, tb.tm_mon, tb.tm_mday, tb.tm_hour, tb.tm_min, tb.tm_sec );
#else
time_t timer;
struct tm *tb;
timer = time( NULL );
tb = localtime( &timer );
tb->tm_year += 1900;
tb->tm_mon++;
sTimeStamp.Sprintf( "%4d-%02d-%02d %02d:%02d:%02d", tb->tm_year, tb->tm_mon, tb->tm_mday, tb->tm_hour, tb->tm_min, tb->tm_sec );
#endif
sFled.Sprintf( "%s - %s\n", sTimeStamp.Str(), sLogEntryData.Str() );
}
switch( iOutputOption ){
case 0:
xbFputs( sFled );
break;
case 1:
std::cout << sLogEntryData << std::endl;
break;
case 2:
xbFputs( sFled );
std::cout << sLogEntryData << std::endl;
break;
}
return XB_NO_ERROR;
}
/******************************************************************************/
//! @brief Write bytes to logfile.
/*!
\param ulByteCnt - Number of bytes to write to logfile.
\param p - Pointer to data to write to logfile.
\returns XB_NO_ERROR
*/
xbInt16 xbLog::LogWriteBytes( xbUInt32 ulByteCnt, const char *p ){
if( bLoggingStatus == xbFalse ) // logging turned off
return XB_NO_ERROR;
const char *p2 = p;
xbFputc( '[' );
for( xbUInt32 l = 0; l < ulByteCnt; l++ )
xbFputc( *p2++ );
xbFputc( ']' );
return XB_NO_ERROR;
}
/******************************************************************************/
} // namespace
#endif // XB_LOGGING_ON
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