introduced log levels

src/base.h

@@ -14,6 +14,7 @@ typedef struct connection connection;
 #include "plugin.h"
 #include "actions.h"
 #include "request.h"
+#include "log.h"
 
 #define SERVER_VERSION ((guint) 0x01FF0000)
 
@@ -47,6 +48,7 @@ struct connection {
 	GMutex *mutex;
 
 	guint log_ndx;
+	gint log_level;
 };
 
 server* server_new();

src/log.c

@@ -30,21 +30,29 @@ int log_write(server* UNUSED_PARAM(srv), connection* UNUSED_PARAM(con), const ch
 }
 
 
-gboolean log_write_(server *srv, connection *con, const char *fmt, ...) {
+gboolean log_write_(server *srv, connection *con, log_level_t log_level, const char *fmt, ...) {
 	va_list ap;
 	GString *log_line;
 	log_t *log;
 	guint log_ndx;
 	log_entry_t *log_entry;
+	log_level_t log_level_want;
 
 	if (con != NULL) {
 		/* get log index from connection */
 		g_mutex_lock(con->mutex);
 		log_ndx = con->log_ndx;
+		log_level_want = con->log_level;
 		g_mutex_unlock(con->mutex);
 	}
-	else
+	else {
 		log_ndx = 0;
+		log_level_want = LOG_LEVEL_DEBUG;
+	}
+
+	/* ingore messages we are not interested in */
+	if (log_level_want < log_level)
+		return TRUE;
 
 	/* get fd from server */
 	g_mutex_lock(srv->mutex);
@@ -63,7 +71,7 @@ gboolean log_write_(server *srv, connection *con, const char *fmt, ...) {
 	}
 	else {
 		if (log->lastmsg_count > 0) {
-			log_write_(srv, con, "last message repeated %d times", log->lastmsg_count);
+			log_write_(srv, con, log_level, "last message repeated %d times", log->lastmsg_count);
 		}
 
 		log->lastmsg_count = 0;

src/log.h

@@ -52,6 +52,14 @@ typedef struct log_t log_t;
 struct log_entry_t;
 typedef struct log_entry_t log_entry_t;
 
+typedef enum {
+	LOG_LEVEL_DEBUG,
+	LOG_LEVEL_INFO,
+	LOG_LEVEL_MESSAGE,
+	LOG_LEVEL_WARNING,
+	LOG_LEVEL_ERROR
+} log_level_t;
+
 struct log_t {
 	gint fd;
 	GMutex *mutex;