--- mqtt/inc/mqttd.h	2011/12/08 14:52:47	1.1.2.1
+++ mqtt/inc/mqttd.h	2012/04/24 13:54:50	1.2.2.6
@@ -2,5 +2,76 @@
 #define __MQTTD_H
 
 
+struct tagStore {
+	char				st_qos;
+	u_short				st_msgid;
+
+	mqtt_subscr_t			st_subscr;
+
+	SLIST_ENTRY(tagStore)		st_node;
+};
+
+struct tagSession {
+	/* client session thread id */
+	pthread_t			sess_tid;
+	pthread_mutex_t			sess_mtx;
+	/* server dispatcher */
+	mqtt_srv_t			*sess_srv;
+
+	/* client network settings */
+	int				sess_sock;
+	u_short				sess_ka;
+	/* client send retry in miliseconds, if client not receive message */
+	u_int				sess_retry;
+	/* message work buffer */
+	mqtt_msg_t			*sess_buf;
+
+	/* authentication user info */
+	char				sess_cid[MAX_CONNID];
+	char				sess_user[MAX_CRED];
+	char				sess_pass[MAX_CRED];
+	char				sess_addr[64];
+
+	/* connect flags */
+	char				sess_clean;
+	struct {
+		char			flag;
+		char			qos;
+		char			retain;
+		char			*topic;
+		char			*msg;
+	} sess_will;
+
+	/* session scheduler */
+	sched_root_task_t		*sess_root;
+
+	/* session subscriptions */
+	SLIST_HEAD(tStore, tagStore)	sess_subscr;
+
+	TAILQ_ENTRY(tagSession)		sess_node;
+};
+typedef TAILQ_HEAD(, tagSession) sessions_t;
+#define SESS_ELEM_LOCK(x)	pthread_mutex_lock(&(x)->sess_mtx)
+#define SESS_ELEM_UNLOCK(x)	pthread_mutex_unlock(&(x)->sess_mtx)
+#define SESS_LOCK		pthread_mutex_lock(&mtx_sess)
+#define SESS_UNLOCK		pthread_mutex_unlock(&mtx_sess)
+
+struct tagPub {
+	ait_val_t		pub_name;
+	mqtt_msg_t		pub_packet;
+
+	TAILQ_ENTRY(tagPub)	pub_node;
+};
+typedef TAILQ_HEAD(, tagPub)	pubs_t;
+#define PUBS_LOCK		pthread_mutex_lock(&mtx_pub)
+#define PUBS_UNLOCK		pthread_mutex_unlock(&mtx_pub)
+
+
+extern sessions_t Sessions;
+extern pubs_t Pubs;
+extern sched_root_task_t *root;
+extern cfg_root_t cfg;
+extern pthread_mutex_t mtx_sess, mtx_pub;
+
 
 #endif