--- libaitmqtt/inc/mqttapi.h	2012/05/05 13:31:48	1.1.2.7
+++ libaitmqtt/inc/mqttapi.h	2012/07/03 08:57:04	1.4
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: mqttapi.h,v 1.1.2.7 2012/05/05 13:31:48 misho Exp $
+* $Id: mqttapi.h,v 1.4 2012/07/03 08:57:04 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -59,6 +59,7 @@ typedef struct {
 	mqtt_cb_t	cmds[MQTT_TYPE_MAX];
 
 	int		sock;
+	unsigned short	timeout;
 	mqtt_msg_t	*buf;
 } mqtt_srv_t;
 #define mqtt_srv_setCmd(x, _cmd, _func)	(assert((x)), (x)->cmds[(_cmd)] = (_func))
@@ -66,29 +67,57 @@ typedef struct {
 
 
 /*
- * mqtt_srv_Init() Init server side actor
+ * mqtt_srv_cliInit() Init MQTT server side support for clients
  *
  * @sock = Client socket from accept()
  * @buf = Message buffer
+ * @timeout = timeout
+ * @nb = Non block socket
  * return: NULL error or !=NULL allocated server handle
  */
-mqtt_srv_t *mqtt_srv_Init(int sock, mqtt_msg_t * __restrict buf);
+mqtt_srv_t *mqtt_srv_cliInit(int sock, mqtt_msg_t * __restrict buf, 
+		unsigned short timeout, int nb);
 /*
- * mqtt_srv_Fini() Finish MQTT server side support
+ * mqtt_srv_Fini() Finish MQTT server side support for clients
  *
  * @psrv = Server handle
  * return: none
  */
-void mqtt_srv_Fini(mqtt_srv_t ** __restrict psrv);
+void mqtt_srv_cliFini(mqtt_srv_t ** __restrict psrv);
 /*
- * mqtt_srv_Dispatch() MQTT server dispatcher
+ * mqtt_srv_Dispatch() MQTT server dispatcher for clients
  *
  * @srv = Server handle
  * @rlen = Ready bytes to parse
  * @arg = Argument pass to command callback
  * return: -1 error or 0 ok
  */
-int mqtt_srv_Dispatch(mqtt_srv_t * __restrict srv, int rlen, void *arg);
+int mqtt_srv_cliDispatch(mqtt_srv_t * __restrict srv, int rlen, void *arg);
+
+/*
+ * mqtt_srv_Create() - Create server socket
+ *
+ * @sa = Server bind address
+ * @salen = Server struct sockaddr size
+ * return: -1 error or >-1 server socket
+ */
+int mqtt_srv_Create(struct sockaddr * __restrict sa, int salen);
+/*
+ * mqtt_srv_Destroy() - Close server socket
+ *
+ * @sock = Server socket
+ * return: -1 error or 0 ok
+ */
+int mqtt_srv_Destroy(int sock);
+/*
+ * mqtt_srv_Listen() - Listen server socket
+ *
+ * @sock = Server socket
+ * @maxconn = max number of pending connections
+ * @nb = Non block socket
+ * return: -1 error or 0 ok
+ */
+int mqtt_srv_Listen(int sock, int maxconn, int nb);
 #endif
 
 /*
@@ -100,6 +129,16 @@ int mqtt_srv_Dispatch(mqtt_srv_t * __restrict srv, int
  * 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);
+/*
+ * mqtt_WillMessage() - Publish WILL message
+ *
+ * @sock = connected socket
+ * @ka = keep alive timeout
+ * @topic = will topic
+ * @data = will message
+ * return: -1 error, 1 timeout, 2 not ack or 0 ok
+ */
+int mqtt_WillMessage(int sock, unsigned short ka, const char *topic, const char *data);
 
 
 #ifdef API_CLIENT_SIDE
@@ -107,6 +146,7 @@ int mqtt_KeepAlive(int sock, unsigned short ka, unsign
 
 typedef struct {
 	int		sock;
+	unsigned short	timeout;
 	mqtt_msg_t	*buf;
 } mqtt_cli_t;
 
@@ -115,9 +155,10 @@ typedef struct {
  * mqtt_cli_Open() - Open client connection to MQTT broker
  *
  * @addr = brokers address
+ * @timeout = timeout
  * return: NULL error or !=NULL connected to broker
  */
-mqtt_cli_t *mqtt_cli_Open(struct sockaddr *addr);
+mqtt_cli_t *mqtt_cli_Open(struct sockaddr *addr, unsigned short timeout);
 /*
  * mqtt_cli_Close() - Close client connection
  *
@@ -125,6 +166,50 @@ mqtt_cli_t *mqtt_cli_Open(struct sockaddr *addr);
  * return: -1 error or 0 disconnected client and freed all resources
  */
 int mqtt_cli_Close(mqtt_cli_t ** __restrict cli);
+
+/*
+ * mqtt_cli_Subscribe() - Subscribe to broker
+ *
+ * @cli = connected client
+ * @Topics = Topics for subscribes
+ * @msgID = Message ID
+ * @Dup = Duplicated request
+ * @QoS = Message QoS
+ * return: NULL error or !=NULL allocated array with subscribed QoS responses, 
+ * 	must be free() result!
+ */
+unsigned char *mqtt_cli_Subscribe(mqtt_cli_t * __restrict cli, 
+		mqtt_subscr_t * __restrict Topics, unsigned short msgID, 
+		unsigned char Dup, unsigned char QoS);
+/*
+ * mqtt_cli_Unsubscribe() - Unsubscribe from broker
+ *
+ * @cli = connected client
+ * @Topics = Topics for unsubscribes
+ * @msgID = Message ID
+ * @Dup = Duplicated request
+ * @QoS = Message QoS
+ * return: -1 error or 0 ok
+ */
+int mqtt_cli_Unsubscribe(mqtt_cli_t * __restrict cli, 
+		mqtt_subscr_t * __restrict Topics, unsigned short msgID, 
+		unsigned char Dup, unsigned char QoS);
+/*
+ * mqtt_cli_Publish() - Publish message to broker
+ *
+ * @cli = connected client
+ * @msgID = Message ID
+ * @Dup = Duplicated request
+ * @QoS = Message QoS
+ * @Retain = Retain message
+ * @csTopic = Topic
+ * @pData = Data
+ * @datLen = Data length
+ * return: -1 error or > -1 sended bytes
+ */
+int mqtt_cli_Publish(mqtt_cli_t * __restrict cli, unsigned short msgID, 
+		unsigned char Dup, unsigned char QoS, unsigned char Retain, 
+		const char *csTopic, const void *pData, int datLen);
 #endif