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/** @file nanohttp-logging.c Logging functions */
/******************************************************************
* $Id: nanohttp-logging.c,v 1.3 2007/11/03 22:40:11 m0gg Exp $
*
* CSOAP Project: A http client/server library in C
* Copyright (C) 2007 Heiko Ronsdorf
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
******************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_CTYPE_H
#include <ctype.h>
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
#endif
#include "nanohttp-logging.h"
static int _nanohttp_logtype = NANOHTTP_LOG_FOREGROUND;
static nanohttp_loglevel_t _nanohttp_log_loglevel = NANOHTTP_LOG_DEBUG;
static char *_nanohttp_log_logfile = NULL;
#if defined WIN32 && defined __MINGW32__
char *
VisualC_funcname(const char *file, int line)
{
static char buffer[256];
int i;
for (i = strlen(file) - 1; i > 0 && file[i] != '\\'; i--)
/* nothing */ ;
sprintf(buffer, "%s:%d", (file[i] != '\\') ? file : (file + i + 1), line);
return buffer;
}
#endif
nanohttp_loglevel_t
nanohttp_log_set_loglevel(nanohttp_loglevel_t loglevel)
{
nanohttp_loglevel_t old;
old = _nanohttp_log_loglevel;
_nanohttp_log_loglevel = loglevel;
return old;
}
nanohttp_loglevel_t
nanohttp_log_get_loglevel(void)
{
return _nanohttp_log_loglevel;
}
int
nanohttp_log_set_logtype(int type)
{
int old;
old = _nanohttp_logtype;
_nanohttp_logtype = type;
return old;
}
const char *
nanohttp_log_get_logfile(void)
{
return _nanohttp_log_logfile;
}
void
nanohttp_log_set_logfile(const char *filename)
{
if (_nanohttp_log_logfile)
free(_nanohttp_log_logfile);
if (filename)
_nanohttp_log_logfile = strdup(filename);
}
void
_nanohttp_log_printf(nanohttp_loglevel_t level, const char *format, ...)
{
const char *filename;
va_list ap;
if (level < _nanohttp_log_loglevel)
return;
va_start(ap, format);
if (_nanohttp_logtype & NANOHTTP_LOG_FOREGROUND)
vfprintf(stdout, format, ap);
#ifdef HAVE_SYSLOG_H
if (_nanohttp_logtype & NANOHTTP_LOG_SYSLOG)
{
int syslog_level;
switch (level)
{
case NANOHTTP_LOGLEVEL_VERBOSE:
case NANOHTTP_LOGLEVEL_DEBUG:
syslog_level = LOG_DEBUG;
break;
case NANOHTTP_LOGLEVEL_INFO:
syslog_level = LOG_INFO;
break;
case NANOHTTP_LOGLEVEL_WARN:
syslog_level = LOG_WARNING;
break;
case NANOHTTP_LOGLEVEL_ERROR:
syslog_level = LOG_ERR;
break;
case NANOHTTP_LOGLEVEL_FATAL:
syslog_level = LOG_CRIT;
break;
}
vsyslog(syslog_level, format, ap);
}
#endif
if ((filename = nanohttp_log_get_logfile()))
{
FILE *fp;
if (!(fp = fopen(filename, "a")))
fp = fopen(filename, "w");
if (fp)
{
vfprintf(fp, format, ap);
fflush(fp);
fclose(fp);
}
}
va_end(ap);
}
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