/*
  This code is part of FCPTools - an FCP-based client library for Freenet

  CopyLeft (c) 2001 by David McNab

  Developers:
  - David McNab <david@rebirthing.co.nz>
  - Jay Oliveri <ilnero@gmx.net>
  
  Currently maintained by Jay Oliveri <ilnero@gmx.net>
  
  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 "ezFCPlib.h"

#include <stdio.h>
#include <stdarg.h>

#include "ez_sys.h"

static FILE *logstream;
static int   verbosity;

/*
  Function:    _fcpLog()
	
  Arguments:   as for printf
	
  Description:
*/
void _fcpLog(int level, char *format, ...)
{
	char  buf[FCPT_LOG_MESSAGE_SIZE + 1];

	/* thanks mjr for the idea */
	va_list ap;

	/* exit if the message wishes to be ignored */
	if (level > verbosity) return;
	
	va_start(ap, format);
	vsnprintf(buf, FCPT_LOG_MESSAGE_SIZE, format, ap);
	va_end(ap);

	switch (level) {
	case FCPT_LOG_CRITICAL: /*1*/
		fprintf(logstream, "%s\n", buf);
		break;
		
	case FCPT_LOG_NORMAL: /*2*/
		fprintf(logstream, "%s\n", buf);
		break;
		
	case FCPT_LOG_VERBOSE: /*3*/
		fprintf(logstream, "+ %s\n", buf);
		break;
		
	case FCPT_LOG_DEBUG: /*4*/
		fprintf(logstream, "D %s\n", buf);
		break;
	}

	fflush(logstream);
}

void _fcpOpenLog(FILE *f, int v)
{
	_fcpLog(FCPT_LOG_DEBUG, "Entered _fcpOpenLog()");

	logstream = f;
	verbosity = v;
}

void _fcpCloseLog(void)
{
	_fcpLog(FCPT_LOG_DEBUG, "Entered _fcpCloseLog() [empty function]");
}