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/* -*- c++ -*-
Copyright (C) 2004-2013 Christian Wieninger
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
The author can be reached at cwieninger@gmx.de
The project's page is at http://winni.vdr-developer.org/epgsearch
*/
#ifndef _LOG_INC_
#define _LOG_INC_
#include <stdarg.h>
#include <stdio.h>
#include <vdr/tools.h>
class cLogFile: public cFile
{
public:
static int loglevellimit;
void Open(const char* filename, const char* version)
{
if (loglevellimit == 0) return;
if (!cFile::Open(filename, O_CREAT|O_APPEND|O_WRONLY))
esyslog("EPGSEARCH: could not open log file: %s", filename);
Log(1, "---------------------------------------", loglevellimit);
Log(1, "EPGSearch log started (verbose level %d, version %s)", loglevellimit, version);
}
void Log(int LogLevel, const char *text, ...)
{
if (LogLevel > loglevellimit) return;
if(IsOpen())
{
char* buffer = NULL;
va_list Arg;
va_start(Arg,text);
if (vasprintf(&buffer, text, Arg) < 0)
esyslog("EPGSearch: vasprintf error");
va_end(Arg);
time_t now = time(NULL);
char datebuf[32];
struct tm tm_r;
tm *tm = localtime_r(&now, &tm_r);
char *p = stpcpy(datebuf, WeekDayName(tm->tm_wday));
*p++ = ' ';
strftime(p, sizeof(datebuf) - (p - datebuf), "%d.%m.%Y", tm);
char timebuf[25];
strftime(timebuf, sizeof(timebuf), "%T", localtime_r(&now, &tm_r));
cString log = cString::sprintf("%s %s: %s\n", datebuf, timebuf, buffer);
free(buffer);
safe_write(*this, log, strlen(log));
}
}
void eSysLog(const char *text, ...)
{
char* buffer = NULL;
va_list Arg;
va_start(Arg,text);
if (vasprintf(&buffer, text, Arg) < 0)
esyslog("EPGSearch: vasprintf error");
va_end(Arg);
esyslog("EPGSearch: %s", buffer);
Log(1, "%s", buffer);
free(buffer);
}
void iSysLog(const char *text, ...)
{
char* buffer = NULL;
va_list Arg;
va_start(Arg,text);
if (vasprintf(&buffer, text, Arg) < 0)
esyslog("EPGSearch: vasprintf error");
va_end(Arg);
isyslog("EPGSearch: %s", buffer);
Log(1, "%s", buffer);
free(buffer);
}
int Level() { return loglevellimit; }
static char *LogFileName;
};
extern cLogFile LogFile;
#endif
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