--- mqtt/src/pubmqtt.c	2012/01/27 15:18:12	1.2.2.1
+++ mqtt/src/pubmqtt.c	2012/02/01 15:44:40	1.2.2.2
@@ -400,3 +400,157 @@ end:
 
 	return s;
 }
+
+/*
+ * mqtt_rtlm_write_subscribe() Subscribe topic
+ *
+ * @cfg = loaded config
+ * @sql = SQL handle
+ * @msgid = MessageID
+ * @topic = topic
+ * @user = username
+ * @host = hostname
+ * @qos = Subscribe QoS
+ * return: -1 error, 0 no publish or >0 published ok
+ */
+int
+mqtt_rtlm_write_subscribe(sl_config *cfg, sqlite3 *sql, u_short msgid, const char *topic, 
+		const char *user, const char *host, char qos)
+{
+	int ret = 0;
+	char *str, szStmt[BUFSIZ] = { 0 };
+	sqlite3_stmt *stmt;
+
+	if (!cfg || !sql || !topic)
+		return -1;
+
+	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_subscribes"));
+	if (!str) {
+		mqtt_rtlm_log("Error:: not found subscribes table name");
+		return -1;
+	}
+	snprintf(szStmt, sizeof szStmt, "INSERT INTO %s (MsgID, QoS, Topic, PubUser, "
+			"PubDate, PubHost) VALUES (%d, %d, '%s', '%s', "
+			"datetime('now', 'localtime'), '%s');", str, 
+			msgid, qos, topic, user, host);
+
+	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
+		MQTT_RTLM_LOG(sql);
+		return -1;
+	}
+	if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)
+		ret = sqlite3_changes(sql);
+	else {
+		if (ret > SQLITE_OK && ret < SQLITE_ROW)
+			MQTT_RTLM_LOG(sql);
+		ret = 0;
+	}
+	sqlite3_finalize(stmt);
+
+	return ret;
+}
+
+/*
+ * mqtt_rtlm_delete_subscribe() Delete subscribe
+ *
+ * @cfg = loaded config
+ * @sql = SQL handle
+ * @topic = topic
+ * @user = username
+ * @host = hostname
+ * @qos = Subscribe QoS if -1 no matter
+ * return: -1 error, 0 no changes or >0 deleted rows
+ */
+int
+mqtt_rtlm_delete_subscribe(sl_config *cfg, sqlite3 *sql, const char *topic, 
+		const char *user, const char *host, char qos)
+{
+	int ret = 0;
+	char *str, szStr[STRSIZ] = { 0 }, szStmt[BUFSIZ] = { 0 };
+	sqlite3_stmt *stmt;
+
+	if (!cfg || !sql || !topic)
+		return -1;
+
+	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_subscribes"));
+	if (!str) {
+		mqtt_rtlm_log("Error:: not found subscribes table name");
+		return -1;
+	}
+	if (qos > -1 && qos < 3)
+		snprintf(szStr, sizeof szStr, "AND QoS = %d", qos);
+	snprintf(szStmt, sizeof szStmt, "DELETE FROM %s WHERE Topic LIKE '%s' AND "
+			"PubUser LIKE '%s' AND PubHost LIKE '%s' %s;", str, 
+			topic, user, host, szStr);
+
+	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
+		MQTT_RTLM_LOG(sql);
+		return -1;
+	}
+	if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)
+		ret = sqlite3_changes(sql);
+	else {
+		if (ret > SQLITE_OK && ret < SQLITE_ROW)
+			MQTT_RTLM_LOG(sql);
+		ret = 0;
+	}
+	sqlite3_finalize(stmt);
+
+	return ret;
+}
+
+/*
+ * mqtt_rtlm_read_subscribe() Get subscribe topic
+ *
+ * @cfg = loaded config
+ * @sql = SQL handle
+ * @topic = topic
+ * return: NULL error or not found and !=NULL allocated subscribe topics
+ */
+mqtt_subscr_t *
+mqtt_rtlm_read_subscribe(sl_config *cfg, sqlite3 *sql, const char *topic)
+{
+	int rowz = 0;
+	char *str, szStmt[BUFSIZ] = { 0 };
+	sqlite3_stmt *stmt;
+	register int j;
+	mqtt_subscr_t *s = NULL;
+
+	if (!cfg || !sql || !topic)
+		return NULL;
+
+	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_subscribes"));
+	if (!str) {
+		mqtt_rtlm_log("Error:: not found subscribes table name");
+		return NULL;
+	}
+	snprintf(szStmt, sizeof szStmt, "SELECT QoS, Topic FROM %s WHERE Topic LIKE '%s';", str, topic);
+
+	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
+		MQTT_RTLM_LOG(sql);
+		return NULL;
+	}
+
+	/* calculate count of rows and allocate subscribe items */
+	while (sqlite3_step(stmt) == SQLITE_ROW)
+		rowz++;
+	if (!(s = malloc((rowz + 1) * sizeof(mqtt_subscr_t)))) {
+		mqtt_rtlm_log("Error:: System #%d - %s", errno, strerror(errno));
+		goto end;
+	} else
+		memset(s, 0, (rowz + 1) * sizeof(mqtt_subscr_t));
+	sqlite3_reset(stmt);
+
+	/* fill with data */
+	for (j = 0; j < rowz && sqlite3_step(stmt) == SQLITE_ROW; j++) {
+		s[j].sub_ret = (char) sqlite3_column_int(stmt, 0);
+		s[j].sub_topic.msg_base = (u_char*) strdup((char*) sqlite3_column_text(stmt, 1));
+		s[j].sub_topic.msg_len = strlen((char*) s[j].sub_topic.msg_base);
+		s[j].sub_value.msg_base = NULL;
+		s[j].sub_value.msg_len = 0;
+	}
+end:
+	sqlite3_finalize(stmt);
+
+	return s;
+}