aboutsummaryrefslogblamecommitdiffstats
path: root/src/log.c
blob: 964b8aa66a24baeb0ef50e2957c9316a37a34b3e (plain) (tree)




















                                                                            
                  
 
                   
                   
                   
                             

                                   
                



                                                             
                                                                    
                                                      
                                                                          
                                                       
                                                                        



                                                              
 
































                                                            
/* the Music Player Daemon (MPD)
 * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
 * This project's homepage is: http://www.musicpd.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 "log.h"

#include "conf.h"
#include "myfprintf.h"
#include "utils.h"

#include <stdlib.h>
#include <string.h>
#include <stdarg.h>

int logLevel = LOG_LEVEL_LOW;
short warningFlushed = 0;

static char * warningBuffer = NULL;

void initLog() {
	ConfigParam * param = getConfigParam(CONF_LOG_LEVEL);

	if(!param) return;

	if(0 == strcmp(param->value, "default")) {
		if(logLevel<LOG_LEVEL_LOW) logLevel = LOG_LEVEL_LOW;
	}
	else if(0 == strcmp(param->value, "secure")) {
		if(logLevel<LOG_LEVEL_SECURE) logLevel = LOG_LEVEL_SECURE;
	}
	else if(0 == strcmp(param->value, "verbose")) {
		if(logLevel<LOG_LEVEL_DEBUG) logLevel = LOG_LEVEL_DEBUG;
	}
	else {
		ERROR("unknown log level \"%s\" at line %i\n",
				param->value, param->line);
		exit(EXIT_FAILURE);
	}
}

#define BUFFER_LENGTH	4096

void bufferWarning(char * format, ... ) {
	va_list arglist;
	char temp[BUFFER_LENGTH+1];

	memset(temp, 0, BUFFER_LENGTH+1);

	va_start(arglist, format);

	vsnprintf(temp, BUFFER_LENGTH, format, arglist);

	warningBuffer = appendToString(warningBuffer, temp);

	va_end(arglist);
}
void flushWarningLog() {
	char * s;

	if(warningBuffer == NULL) return;

	s = strtok(warningBuffer, "\n");
	while ( s != NULL ) {
		myfprintf(stderr, "%s\n", s);

		s = strtok(NULL, "\n");
	}

	free(warningBuffer);
	warningBuffer = NULL;

	warningFlushed = 1;
}