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/* <!-- copyright */
/*
* aria2 - a simple utility for downloading files faster
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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
*/
/* copyright --> */
#include "SimpleLogger.h"
#include "Util.h"
#include "DlAbortEx.h"
#include "message.h"
#include <time.h>
#include <stdarg.h>
#include <stdio.h>
#include <errno.h>
#define WRITE_LOG(LEVEL, MSG) \
va_list ap;\
va_start(ap, MSG);\
writeLog(Logger::LEVEL, MSG, ap);\
va_end(ap);
#define WRITE_LOG_EX(LEVEL, MSG, EX) \
va_list ap;\
va_start(ap, EX);\
writeLog(Logger::LEVEL, MSG, ap, EX);\
va_end(ap);
SimpleLogger::SimpleLogger():file(NULL) {}
SimpleLogger::SimpleLogger(FILE* logfile) {
file = logfile;
}
SimpleLogger::~SimpleLogger() {
closeFile();
}
void SimpleLogger::openFile(const string& filename) {
file = fopen(filename.c_str(), "a");
if(file == NULL) {
throw new DlAbortEx(EX_FILE_OPEN, filename.c_str(), strerror(errno));
}
}
void SimpleLogger::closeFile() {
if(file != NULL) {
fclose(file);
}
}
void SimpleLogger::writeLog(int level, const char* msg, va_list ap, Exception* e) const
{
string levelStr;
switch(level) {
case Logger::DEBUG:
levelStr = "DEBUG";
break;
case Logger::WARN:
levelStr = "WARN";
break;
case Logger::ERROR:
levelStr = "ERROR";
break;
case Logger::INFO:
default:
levelStr = "INFO";
}
time_t now = time(NULL);
char datestr[26];
ctime_r(&now, datestr);
datestr[strlen(datestr)-1] = '\0';
vfprintf(file, string(string(datestr)+" - "+levelStr+" - "+Util::replace(msg, "\r", "")+"\n").c_str(), ap);
if(e != NULL) {
fprintf(file, string(string(datestr)+" - "+levelStr+" - exception: "+Util::replace(e->getMsg(), "\r", "")+"\n").c_str());
}
fflush(file);
}
void SimpleLogger::debug(const char* msg, ...) const {
WRITE_LOG(DEBUG, msg);
}
void SimpleLogger::debug(const char* msg, Exception* e, ...) const {
WRITE_LOG_EX(DEBUG, msg, e);
}
void SimpleLogger::info(const char* msg, ...) const {
WRITE_LOG(INFO, msg);
}
void SimpleLogger::info(const char* msg, Exception* e, ...) const {
WRITE_LOG_EX(INFO, msg, e);
}
void SimpleLogger::warn(const char* msg, ...) const {
WRITE_LOG(WARN, msg);
}
void SimpleLogger::warn(const char* msg, Exception* e, ...) const {
WRITE_LOG_EX(WARN, msg, e);
}
void SimpleLogger::error(const char* msg, ...) const {
WRITE_LOG(ERROR, msg);
}
void SimpleLogger::error(const char* msg, Exception* e, ...) const {
WRITE_LOG_EX(ERROR, msg, e);
}
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