/*
logger.c -- logging code
- Copyright (C) 2003 Guus Sliepen <guus@sliepen.eu.org>
- 2003 Ivo Timmermans <ivo@o2w.nl>
+ Copyright (C) 2014-2017 Guus Sliepen <guus@meshlink.io>
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
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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id: logger.c,v 1.1.2.1 2003/07/06 22:11:31 guus Exp $
+ 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.
*/
-#include <stdio.h>
-#include <stdarg.h>
-#include <syslog.h>
-
-#include "conf.h"
-#include "logger.h"
-
#include "system.h"
-volatile int debug_level = DEBUG_NOTHING;
-int logmode = LOGMODE_STDERR;
-pid_t logpid;
-extern char *logfilename;
-FILE *logfile = NULL;
-const char *logident = NULL;
+#include "logger.h"
+#include "meshlink_internal.h"
+#include "sptps.h"
+
+// TODO: refactor logging code to use a meshlink_handle_t *.
+void logger(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *format, ...) {
+ assert(format);
+
+ if(mesh) {
+ if(level < mesh->log_level || !mesh->log_cb) {
+ return;
+ }
+ } else {
+ if(level < global_log_level || !global_log_cb) {
+ return;
+ }
+ }
-void openlogger(const char *ident, int mode) {
- char *fname;
+ va_list ap;
+ char message[1024] = "";
- logident = ident;
- logmode = mode;
-
- switch(mode) {
- case LOGMODE_STDERR:
- logpid = getpid();
- break;
- case LOGMODE_FILE:
- logpid = getpid();
- logfile = fopen(logfilename, "a");
- if(!logfile)
- logmode = LOGMODE_NULL;
- break;
- case LOGMODE_SYSLOG:
- openlog(logident, LOG_CONS | LOG_PID, LOG_DAEMON);
- break;
- }
-}
+ va_start(ap, format);
+ int len = vsnprintf(message, sizeof(message), format, ap);
+ va_end(ap);
-void vlogger(int priority, const char *format, va_list ap) {
- switch(logmode) {
- case LOGMODE_STDERR:
- vfprintf(stderr, format, ap);
- fprintf(stderr, "\n");
- break;
- case LOGMODE_FILE:
- fprintf(logfile, "%d %s[%d]: ", time(NULL), logident, logpid);
- vfprintf(logfile, format, ap);
- fprintf(logfile, "\n");
- break;
- case LOGMODE_SYSLOG:
-#ifdef HAVE_VSYSLOG
- vsyslog(priority, format, ap);
-#else
- {
- char message[4096];
- vsnprintf(message, sizeof(message), format, ap);
- syslog(priority, "%s", message);
- }
-#endif
- break;
+ if(len > 0 && (size_t)len < sizeof(message) && message[len - 1] == '\n') {
+ message[len - 1] = 0;
}
-}
-void closelogger(void) {
- switch(logmode) {
- case LOGMODE_FILE:
- fclose(logfile);
- break;
- case LOGMODE_SYSLOG:
- closelog();
- break;
+ if(mesh) {
+ mesh->log_cb(mesh, level, message);
+ } else {
+ global_log_cb(NULL, level, message);
}
}