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/* log.c
Logging facilities for displaying information on screen, as well as
(optional) storing it to a file and transmitting it over the network.
Part of the swftools package.
Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#ifdef WIN32
//#include "stdafx.h"
#include <malloc.h>
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#else
#include <stdio.h>
#include <unistd.h>
#endif
#include "log.h"
static int screenloglevel = 1;
static int fileloglevel = -1;
static FILE *logFile = 0;
static int maxloglevel = 1;
int getScreenLogLevel()
{
return screenloglevel;
}
int getLogLevel()
{
return maxloglevel;
}
void setConsoleLogging(int level)
{
if(level>maxloglevel)
maxloglevel=level;
screenloglevel = level;
}
void setFileLogging(char*filename, int level, char append)
{
if(level>maxloglevel)
maxloglevel=level;
if(logFile) {
fclose(logFile);logFile=0;
}
if(filename && level>=0) {
logFile = fopen(filename, append?"ab+":"wb");
fileloglevel = level;
} else {
logFile = 0;
fileloglevel = 0;
}
}
/* deprecated */
void initLog(char* filename, int filelevel, char* s00, char* s01, int s02, int screenlevel)
{
setFileLogging(filename, filelevel, 0);
setConsoleLogging(screenlevel);
}
void exitLog()
{
// close file
if(logFile != NULL) {
fclose(logFile);
logFile = 0;
fileloglevel = -1;
screenloglevel = 1;
maxloglevel = 1;
}
}
static char * logimportance[]= {"Fatal","Error","Warning","Notice","Verbose","Debug","Trace"};
static int loglevels=7;
static char * logimportance2[]= {" ","FATAL ","ERROR ","WARNING","NOTICE ","VERBOSE","DEBUG ", "TRACE "};
static inline void log_str(const char* logString)
{
char timebuffer[32];
char* logBuffer;
char dbuffer[9];
char tbuffer[9];
int level;
char*lt;
char*gt;
int l;
logBuffer = (char*)malloc (strlen(logString) + 24 + 15);
#ifndef __NT__
{
/*time_t t = time(0);
tm*t2 = localtime(t);
strftime(dbuffer, 8, "%m %d", t2);
strftime(tbuffer, 8, "%m %d", t2);
dbuffer[0]=0; //FIXME
tbuffer[0]=0;*/
time_t t = time(0);
char* a = ctime(&t);
int l = strlen(a);
while(a[l-1] == 13 || a[l-1] == 10)
l--;
a[l]=0;
sprintf(timebuffer, "%s", a);
}
#else
_strdate( dbuffer );
_strtime( tbuffer );
sprintf(timebuffer, "%s - %s",dbuffer,tbuffer);
#endif
// search for <level> field
level = -1;
lt=strchr(logString, '<');
gt=strchr(logString, '>');
if(lt && gt && lt<gt)
{
int t;
for(t=0;t<loglevels;t++)
{
#ifndef __NT__
if(!strncasecmp(lt+1,logimportance[t],strlen(logimportance[t])))
#else
if(!strnicmp(lt+1,logimportance[t],strlen(logimportance[t])))
#endif
{
logString = gt+1;
while(logString[0]==' ') logString ++;
level = t;
break;
}
}
}
// sprintf(logBuffer, "%s: %s %s", timebuffer, logimportance2[level + 1],logString);
sprintf(logBuffer, "%s %s", logimportance2[level + 1],logString);
// we always do exactly one newline.
l=strlen(logBuffer)-1;
while((logBuffer[l]==13 || logBuffer[l]==10) && l>=0)
{
logBuffer[l]=0;
l--;
}
if (level <= screenloglevel)
{
printf("%s\n", logBuffer);
fflush(stdout);
}
if (level <= fileloglevel)
{
if (logFile != NULL)
{
fprintf(logFile, "%s\r\n", logBuffer);
fflush(logFile);
}
}
free (logBuffer);
}
void msg_str(const char* buf)
{
if(buf[0]=='<') {
char*z = "fewnvdt";
char*x = strchr(z,buf[1]);
if(x && (x-z)>maxloglevel)
return;
}
log_str(buf);
}
void msg(const char* format, ...)
{
char buf[1024];
va_list arglist;
va_start(arglist, format);
/* speed up hack */
if(format[0]=='<') {
char*z = "fewnvdt";
char*x = strchr(z,format[1]);
if(x && (x-z)>maxloglevel)
return;
}
vsprintf(buf, format, arglist);
va_end(arglist);
strcat(buf, "\n");
log_str(buf);
}
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