--- mqtt/src/pubmqtt.c	2011/11/28 22:31:19	1.1.2.13
+++ mqtt/src/pubmqtt.c	2012/05/08 13:04:02	1.2.2.7
@@ -20,7 +20,8 @@ mqtt_rtlm_log(const char *fmt, ...)
 	vsyslog(LOG_ERR, fmt, lst);
 	va_end(lst);
 }
-#define MQTT_RTLM_LOG(_sql)	(assert((_sql)), mqtt_rtlm_log("Error:: SQL #%d - %s", \
+#define MQTT_RTLM_LOG(_sql)	(assert((_sql)), mqtt_rtlm_log("Error:: %s(%d) SQL #%d - %s", \
+					__func__, __LINE__, \
 					sqlite3_errcode((_sql)), sqlite3_errmsg((_sql))))
 
 
@@ -31,7 +32,7 @@ mqtt_rtlm_log(const char *fmt, ...)
  * return: NULL error or SQL handle
  */
 sqlite3 *
-mqtt_rtlm_open(sl_config *cfg)
+mqtt_rtlm_open(cfg_root_t *cfg)
 {
 	sqlite3 *sql = NULL;
 	const char *str = NULL;
@@ -39,9 +40,7 @@ mqtt_rtlm_open(sl_config *cfg)
 	if (!cfg)
 		return NULL;
 
-	sqlite3_config(SQLITE_CONFIG_SERIALIZED);
-
-	str = (const char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("name"));
+	str = cfg_getAttribute(cfg, "mqtt_pub", "name");
 	if (!str) {
 		mqtt_rtlm_log("Error:: Unknown database name ...\n");
 		return NULL;
@@ -78,14 +77,18 @@ mqtt_rtlm_close(sqlite3 *sql)
  *
  * @cfg = loaded config
  * @sql = SQL handle
+ * @connid = connection id
  * @user = username
  * @host = hostname
- * @port = port
+ * @will = will flag if !=0 must fill arguments
+ * @... = will arguments in order topic,msg,qos,retain
  * return: -1 error, 0 session already appears or >0 row changed
  */
 int
-mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, const char *user, const char *host, u_short port)
+mqtt_rtlm_init_session(cfg_root_t *cfg, sqlite3 *sql, const char *connid, const char *user, 
+		const char *host, char will, ...)
 {
+	va_list lst;
 	int ret = 0;
 	char *str, szStmt[BUFSIZ] = { 0 };
 	sqlite3_stmt *stmt;
@@ -93,13 +96,23 @@ mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c
 	if (!cfg || !sql)
 		return -1;
 
-	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_online"));
+	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_online");
 	if (!str) {
 		mqtt_rtlm_log("Error:: not found online table name");
 		return -1;
 	}
-	snprintf(szStmt, sizeof szStmt, "INSERT INTO %s (Username, RemoteHost, RemotePort) "
-		       "VALUES ('%s', '%s', %d);", str, user, host, port);
+	if (!will)
+		snprintf(szStmt, sizeof szStmt, "INSERT INTO %s (ConnID, Username, RemoteHost, "
+				"WillFlag) VALUES ('%s', '%s', '%s', 0);", str, connid, user, host);
+	else {
+		va_start(lst, will);
+		snprintf(szStmt, sizeof szStmt, "INSERT INTO %s (ConnID, Username, RemoteHost, "
+				"WillFlag, WillRetain, WillQoS, WillMsg, WillTopic) "
+				"VALUES ('%s', '%s', '%s', %d, %d, %d, '%s', '%s');", 
+				str, connid, user, host, will, 
+				va_arg(lst, int), va_arg(lst, int), va_arg(lst, char*), va_arg(lst, char*));
+		va_end(lst);
+	}
 
 	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
 		MQTT_RTLM_LOG(sql);
@@ -122,12 +135,13 @@ mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c
  *
  * @cfg = loaded config
  * @sql = SQL handle
+ * @connid = connection id
  * @user = username
  * @host = hostname
  * return: -1 error, 0 session already appears or >0 row changed
  */
 int
-mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, const char *user, const char *host)
+mqtt_rtlm_fini_session(cfg_root_t *cfg, sqlite3 *sql, const char *connid, const char *user, const char *host)
 {
 	int ret = 0;
 	char *str, szStmt[BUFSIZ] = { 0 };
@@ -136,13 +150,13 @@ mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c
 	if (!cfg || !sql)
 		return -1;
 
-	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_online"));
+	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_online");
 	if (!str) {
 		mqtt_rtlm_log("Error:: not found online table name");
 		return -1;
 	}
-	snprintf(szStmt, sizeof szStmt, "DELETE FROM %s WHERE Username = '%s' AND RemoteHost LIKE '%s';", 
-			str, user, host);
+	snprintf(szStmt, sizeof szStmt, "DELETE FROM %s WHERE ConnID = '%s' AND Username = '%s' "
+			"AND RemoteHost LIKE '%s';", str, connid, user, host);
 
 	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
 		MQTT_RTLM_LOG(sql);
@@ -165,12 +179,13 @@ mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c
  *
  * @cfg = loaded config
  * @sql = SQL handle
+ * @connid = connection id
  * @user = username
  * @host = hostname
  * return: -1 error, 0 not logged or >0 logged found rows
  */
 int
-mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, const char *user, const char *host)
+mqtt_rtlm_chk_session(cfg_root_t *cfg, sqlite3 *sql, const char *connid, const char *user, const char *host)
 {
 	int ret = 0;
 	char *str, szStmt[BUFSIZ] = { 0 };
@@ -179,13 +194,14 @@ mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co
 	if (!cfg || !sql)
 		return -1;
 
-	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_online"));
+	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_online");
 	if (!str) {
 		mqtt_rtlm_log("Error:: not found online table name");
 		return -1;
 	}
-	snprintf(szStmt, sizeof szStmt, "SELECT RemoteHost, RemotePort FROM %s WHERE "
-			"Username = '%s' AND RemoteHost LIKE '%s';", str, user, host);
+	snprintf(szStmt, sizeof szStmt, "SELECT ConnID, RemoteHost FROM %s WHERE "
+			"ConnID = '%s' AND Username = '%s' AND RemoteHost LIKE '%s';", 
+			str, connid, user, host);
 
 	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
 		MQTT_RTLM_LOG(sql);
@@ -205,6 +221,7 @@ mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co
  *
  * @cfg = loaded config
  * @sql = SQL handle
+ * @msgid = MessageID
  * @topic = topic
  * @txt = text
  * @user = username
@@ -213,7 +230,7 @@ mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co
  * return: -1 error, 0 no publish or >0 published ok
  */
 int
-mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, const char *topic, const char *txt, 
+mqtt_rtlm_write_topic(cfg_root_t *cfg, sqlite3 *sql, u_short msgid, const char *topic, const char *txt, 
 		const char *user, const char *host, char retain)
 {
 	int ret = 0;
@@ -223,14 +240,15 @@ mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, co
 	if (!cfg || !sql || !topic)
 		return -1;
 
-	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_topics"));
+	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_topics");
 	if (!str) {
 		mqtt_rtlm_log("Error:: not found topics table name");
 		return -1;
 	}
-	snprintf(szStmt, sizeof szStmt, "INSERT INTO %s (Retain, Topic, Value, PubUser, PubDate, PubHost) "
-			"VALUES (%d, '%s', '%s', '%s', datetime('now', 'localtime'), '%s');", str, 
-			retain, topic, txt, user, host);
+	snprintf(szStmt, sizeof szStmt, "INSERT INTO %s (Retain, MsgID, Topic, Value, PubUser, "
+			"PubDate, PubHost) VALUES (%d, %d, '%s', '%s', '%s', "
+			"datetime('now', 'localtime'), '%s');", 
+			str, retain, msgid, topic, txt, user, host);
 
 	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
 		MQTT_RTLM_LOG(sql);
@@ -253,6 +271,7 @@ mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, co
  *
  * @cfg = loaded config
  * @sql = SQL handle
+ * @msgid = MessageID
  * @topic = topic
  * @user = username
  * @host = hostname
@@ -260,7 +279,7 @@ mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, co
  * return: -1 error, 0 no changes or >0 deleted rows
  */
 int
-mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, const char *topic, 
+mqtt_rtlm_delete_topic(cfg_root_t *cfg, sqlite3 *sql, u_short msgid, const char *topic, 
 		const char *user, const char *host, char retain)
 {
 	int ret = 0;
@@ -270,7 +289,7 @@ mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, c
 	if (!cfg || !sql || !topic)
 		return -1;
 
-	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_topics"));
+	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_topics");
 	if (!str) {
 		mqtt_rtlm_log("Error:: not found topics table name");
 		return -1;
@@ -286,9 +305,9 @@ mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, c
 			rtn = "AND Retain != 0";
 			break;
 	}
-	snprintf(szStmt, sizeof szStmt, "DELETE FROM %s WHERE Topic LIKE '%s' AND "
+	snprintf(szStmt, sizeof szStmt, "DELETE FROM %s WHERE MsgID = %d AND Topic LIKE '%s' AND "
 			"PubUser LIKE '%s' AND PubHost LIKE '%s' %s;", str, 
-			topic, user, host, rtn);
+			msgid, topic, user, host, rtn);
 
 	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
 		MQTT_RTLM_LOG(sql);
@@ -311,12 +330,13 @@ mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, c
  *
  * @cfg = loaded config
  * @sql = SQL handle
+ * @msgid = MessageID
  * @topic = topic
  * @retain = retain 0 get only dynamic, >0 get only retained and -1 no matter
  * return: NULL error or not found and !=NULL allocated subscribe topics
  */
 mqtt_subscr_t *
-mqtt_rtlm_read_topic(sl_config *cfg, sqlite3 *sql, const char *topic, char retain)
+mqtt_rtlm_read_topic(cfg_root_t *cfg, sqlite3 *sql, u_short msgid, const char *topic, char retain)
 {
 	int rowz = 0;
 	char *str, szStr[STRSIZ], szStmt[BUFSIZ] = { 0 };
@@ -339,13 +359,14 @@ mqtt_rtlm_read_topic(sl_config *cfg, sqlite3 *sql, con
 			break;
 	}
 
-	str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_topics"));
+	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_topics");
 	if (!str) {
 		mqtt_rtlm_log("Error:: not found topics table name");
 		return NULL;
 	}
-	snprintf(szStmt, sizeof szStmt, "SELECT Retain, Topic, Value FROM %s WHERE Topic LIKE '%s' %s;", 
-			str, topic, szStr);
+	snprintf(szStmt, sizeof szStmt, "SELECT Retain, Topic, Value FROM %s WHERE "
+			"MsgID = %d AND Topic LIKE '%s' %s;", 
+			str, msgid, topic, szStr);
 
 	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
 		MQTT_RTLM_LOG(sql);
@@ -365,10 +386,161 @@ mqtt_rtlm_read_topic(sl_config *cfg, sqlite3 *sql, con
 	/* 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._base = strdup(sqlite3_column_text(stmt, 1));
-		s[j].sub_topic._size = strlen(s[j].sub_topic._base);
-		s[j].sub_value._base = strdup(sqlite3_column_text(stmt, 2));
-		s[j].sub_value._size = strlen(s[j].sub_value._base);
+		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 = (u_char*) strdup((char*) sqlite3_column_text(stmt, 2));
+		s[j].sub_value.msg_len = strlen((char*) s[j].sub_value.msg_base);
+	}
+end:
+	sqlite3_finalize(stmt);
+
+	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(cfg_root_t *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, "mqtt_pub", "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
+ * return: -1 error, 0 no changes or >0 deleted rows
+ */
+int
+mqtt_rtlm_delete_subscribe(cfg_root_t *cfg, sqlite3 *sql, const char *topic, 
+		const char *user, const char *host)
+{
+	int ret = 0;
+	char *str, szStmt[BUFSIZ] = { 0 };
+	sqlite3_stmt *stmt;
+
+	if (!cfg || !sql || !topic)
+		return -1;
+
+	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_subscribes");
+	if (!str) {
+		mqtt_rtlm_log("Error:: not found subscribes table name");
+		return -1;
+	}
+	snprintf(szStmt, sizeof szStmt, "DELETE FROM %s WHERE Topic LIKE '%s' AND "
+			"PubUser LIKE '%s' AND PubHost LIKE '%s';", str, 
+			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_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(cfg_root_t *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, "mqtt_pub", "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);