--- libaitmqtt/inc/mqttapi.h	2012/01/27 15:12:27	1.1.2.2
+++ libaitmqtt/inc/mqttapi.h	2012/04/25 16:25:52	1.1.2.3
@@ -19,6 +19,7 @@ typedef struct {
 #define mqtt_srv_getCmd(x, _cmd)	(assert((x)), (x)->cmds[(_cmd)])
 
 
+#ifdef API_SERVER_SIDE
 /*
  * mqtt_srv_Init() Init server side actor
  *
@@ -42,6 +43,20 @@ void mqtt_srv_Fini(mqtt_srv_t ** __restrict psrv);
  * return: -1 error or 0 ok
  */
 int mqtt_srv_Dispatch(mqtt_srv_t * __restrict srv, void *arg);
+#endif
+
+/*
+ * mqtt_KeepAlive() - Keep Alive check routine
+ *
+ * @sock = connected socket
+ * @ka = keep alive timeout
+ * @tries = tries for receive correct ping response, usually ==1
+ * return: -1 error, 0 host is alive, 1 timeout session or 2 broken session
+ */
+int mqtt_KeepAlive(int sock, unsigned short ka, unsigned char tries);
+
+#ifdef API_CLIENT_SIDE
+#endif
 
 
 #endif