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/*
* Copyright (C) 2007-2008 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include "bu/logger.h"
#include <stdarg.h>
#include <time.h>
#include <stdio.h>
Bu::Logger::Logger()
{
setFormat("%t");
}
Bu::Logger::~Logger()
{
}
void Bu::Logger::log( uint32_t nLevel, const char *sFile, const char *sFunction, int nLine, const char *sFormat, ...)
{
if( (nLevel&nLevelMask) == 0 )
return;
va_list ap;
va_start( ap, sFormat );
char *text;
if( vasprintf( &text, sFormat, ap ) < 0 )
{
printf("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! WTF?\n");
return;
}
va_end(ap);
time_t t = time(NULL);
char *line = NULL;
struct tm *pTime;
pTime = localtime( &t );
if ( asprintf(
&line,
sLogFormat.getStr(),
pTime->tm_year+1900,
pTime->tm_mon+1,
pTime->tm_mday,
pTime->tm_hour,
pTime->tm_min,
pTime->tm_sec,
nLevel,
sFile,
nLine,
text,
sFunction
) < 0 )
{
//printf("LOGGER: ERROR ALLOCATING STRING: %s\n", strerror( errno ) );
return;
}
write( fileno(stdout), line, strlen(line) );
free( text );
free( line );
}
void Bu::Logger::setFormat( const Bu::FString &str )
{
sLogFormat = "";
static char fmts[][4]={
{'y', 'd', '0', '1'},
{'m', 'd', '0', '2'},
{'d', 'd', '0', '3'},
{'h', 'd', '0', '4'},
{'M', 'd', '0', '5'},
{'s', 'd', '0', '6'},
{'L', 'd', '0', '7'},
{'f', 's', '0', '8'},
{'l', 'd', '0', '9'},
{'t', 's', '1', '0'},
{'F', 's', '1', '1'},
{'\0', '\0', '\0', '\0'},
};
for( const char *s = str.getStr(); *s; s++ )
{
if( *s == '%' )
{
sLogFormat += '%';
Bu::FString sBuf;
for(;;)
{
s++;
int l;
for( l = 0;; l++ )
{
if( fmts[l][0] == '\0' )
{
sBuf += *s;
break;
}
else if( *s == fmts[l][0] )
{
sLogFormat += fmts[l][2];
sLogFormat += fmts[l][3];
sLogFormat += '$';
sLogFormat += sBuf;
sLogFormat += fmts[l][1];
break;
}
}
if( fmts[l][0] != '\0' )
break;
}
}
else
{
sLogFormat += *s;
}
}
sLogFormat += '\n';
//write( fileno(stdout), sLogFormat.getStr(), sLogFormat.getSize() );
}
void Bu::Logger::setMask( uint32_t n )
{
nLevelMask = n;
}
uint32_t Bu::Logger::getMask()
{
return nLevelMask;
}
void Bu::Logger::setLevel( uint32_t n )
{
int j;
for( j = 31; j > 0; j-- )
{
if( (n&(1<<j)) )
{
for(; j >= 0; j-- )
{
n |= (1<<j);
}
nLevelMask = n;
return;
}
}
}
void Bu::Logger::hexDump( uint32_t nLevel, const char *sFile,
const char *sFunction, int nLine, const void *pDataV, long nDataLen,
const char *lpName )
{
log( nLevel, sFile, sFunction, nLine, "Displaying %ld bytes of %s.", nDataLen, lpName );
const unsigned char *pData = (const unsigned char *)pDataV;
int j = 0;
Bu::FString sBorder;
for( int l = 0; l < 8*3+2*8+2; l++ ) sBorder += ((l!=8*3)?("-"):("+"));
log( nLevel, sFile, sFunction, nLine, sBorder.getStr() );
Bu::FString sLine;
for(;;)
{
{
char buf[15];
sprintf( buf, "%010d| ", j );
sLine += buf;
}
int kmax = 8;
if( nDataLen-j < 8 ) kmax = nDataLen-j;
for(int k = 0; k < 8; k++ )
{
if( k < kmax )
{
char buf[4];
sprintf( buf, "%02X ", (int)((unsigned char)pData[j+k]) );
sLine += buf;
}
else
{
sLine += "-- ";
}
}
sLine += "| ";
for(int k = 0; k < kmax; k++ )
{
char buf[3];
sprintf( buf, "%c", (pData[j+k]>32 && pData[j+k]<=128)?(pData[j+k]):('.') );
sLine += buf;
}
log( nLevel, sFile, sFunction, nLine, sLine.getStr() );
sLine = "";
j += kmax;
if( j >= nDataLen ) break;
}
log( nLevel, sFile, sFunction, nLine, sBorder.getStr() );
}
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