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logging.c
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logging.c
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/*
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 3 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, see <http://www.gnu.org/licenses/>.
Authors: Domas Mituzas, Facebook ( domas at fb dot com )
Mark Leith, Oracle Corporation (mark dot leith at oracle
dot com) Andrew Hutchings, SkySQL (andrew at skysql dot com)
*/
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <glib.h>
#include <stdlib.h>
#include <stdarg.h>
#include <errno.h>
#include <time.h>
#include <zlib.h>
#include <pcre.h>
#include <signal.h>
#include <glib/gstdio.h>
gchar *logfile;
FILE *logoutfile;
void no_log(const gchar *log_domain, GLogLevelFlags log_level,
const gchar *message, gpointer user_data) {
(void)log_domain;
(void)log_level;
(void)message;
(void)user_data;
}
void write_log_file(const gchar *log_domain, GLogLevelFlags log_level,
const gchar *message, gpointer user_data) {
(void)log_domain;
(void)user_data;
gchar date[20];
time_t rawtime;
struct tm timeinfo;
time(&rawtime);
localtime_r(&rawtime, &timeinfo);
strftime(date, 20, "%Y-%m-%d %H:%M:%S", &timeinfo);
GString *message_out = g_string_new(date);
if (log_level & G_LOG_LEVEL_DEBUG) {
g_string_append(message_out, " [DEBUG] - ");
} else if ((log_level & G_LOG_LEVEL_INFO) ||
(log_level & G_LOG_LEVEL_MESSAGE)) {
g_string_append(message_out, " [INFO] - ");
} else if (log_level & G_LOG_LEVEL_WARNING) {
g_string_append(message_out, " [WARNING] - ");
} else if ((log_level & G_LOG_LEVEL_ERROR) ||
(log_level & G_LOG_LEVEL_CRITICAL)) {
g_string_append(message_out, " [ERROR] - ");
}
g_string_append_printf(message_out, "%s\n", message);
if (write(fileno(logoutfile), message_out->str, message_out->len) <= 0) {
fprintf(stderr, "Cannot write to log file with error %d. Exiting...",
errno);
}
g_string_free(message_out, TRUE);
}