mqtt/src/pubmqtt.c - diff

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Diff for /mqtt/src/pubmqtt.c between versions 1.2 and 1.2.2.5

version 1.2, 2012/01/27 15:05:38	version 1.2.2.5, 2012/04/25 12:04:30
Line 20 mqtt_rtlm_log(const char *fmt, ...)	Line 20 mqtt_rtlm_log(const char *fmt, ...)
vsyslog(LOG_ERR, fmt, lst);	vsyslog(LOG_ERR, fmt, lst);
va_end(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))))	sqlite3_errcode((_sql)), sqlite3_errmsg((_sql))))


Line 31 mqtt_rtlm_log(const char *fmt, ...)	Line 32 mqtt_rtlm_log(const char *fmt, ...)
* return: NULL error or SQL handle	* return: NULL error or SQL handle
*/	*/
sqlite3 *	sqlite3 *
mqtt_rtlm_open(sl_config *cfg)	mqtt_rtlm_open(cfg_root_t *cfg)
{	{
sqlite3 *sql = NULL;	sqlite3 *sql = NULL;
const char *str = NULL;	const char *str = NULL;
Line 39 mqtt_rtlm_open(sl_config *cfg)	Line 40 mqtt_rtlm_open(sl_config *cfg)
if (!cfg)	if (!cfg)
return NULL;	return NULL;

/*	sqlite3_config(SQLITE_CONFIG_SERIALIZED);
if (!sqlite3_threadsafe() \|\| sqlite3_config(SQLITE_CONFIG_SERIALIZED))	if (!sqlite3_threadsafe())
return NULL;	return NULL;
*/

str = (const char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("name"));	str = cfg_getAttribute(cfg, "mqtt_pub", "name");
if (!str) {	if (!str) {
mqtt_rtlm_log("Error:: Unknown database name ...\n");	mqtt_rtlm_log("Error:: Unknown database name ...\n");
return NULL;	return NULL;
Line 56 mqtt_rtlm_open(sl_config *cfg)	Line 56 mqtt_rtlm_open(sl_config *cfg)
return NULL;	return NULL;
}	}

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
if (sqlite3_exec(sql, sql_schema, NULL, NULL, NULL)) {	if (sqlite3_exec(sql, sql_schema, NULL, NULL, NULL)) {
MQTT_RTLM_LOG(sql);	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));
sqlite3_close(sql);	sqlite3_close(sql);
return NULL;	return NULL;
}	}
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));
return sql;	return sql;
}	}

Line 89 mqtt_rtlm_close(sqlite3 *sql)	Line 92 mqtt_rtlm_close(sqlite3 *sql)
* return: -1 error, 0 session already appears or >0 row changed	* return: -1 error, 0 session already appears or >0 row changed
*/	*/
int	int
mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, const char connid, const char user,	mqtt_rtlm_init_session(cfg_root_t cfg, sqlite3 sql, const char connid, const char user,
const char *host, char will, ...)	const char *host, char will, ...)
{	{
va_list lst;	va_list lst;
Line 100 mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, c	Line 103 mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, c
if (!cfg \|\| !sql)	if (!cfg \|\| !sql)
return -1;	return -1;

str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_online"));	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_online");
if (!str) {	if (!str) {
mqtt_rtlm_log("Error:: not found online table name");	mqtt_rtlm_log("Error:: not found online table name");
return -1;	return -1;
Line 118 mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, c	Line 121 mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, c
va_end(lst);	va_end(lst);
}	}

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
MQTT_RTLM_LOG(sql);	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));
return -1;	return -1;
}	}
if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)	if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)
Line 130 mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, c	Line 135 mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, c
ret = 0;	ret = 0;
}	}
sqlite3_finalize(stmt);	sqlite3_finalize(stmt);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

return ret;	return ret;
}	}
Line 145 mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, c	Line 151 mqtt_rtlm_init_session(sl_config cfg, sqlite3 sql, c
* return: -1 error, 0 session already appears or >0 row changed	* return: -1 error, 0 session already appears or >0 row changed
*/	*/
int	int
mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, const char connid, 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;	int ret = 0;
char *str, szStmt[BUFSIZ] = { 0 };	char *str, szStmt[BUFSIZ] = { 0 };
Line 154 mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, c	Line 160 mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, c
if (!cfg \|\| !sql)	if (!cfg \|\| !sql)
return -1;	return -1;

str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_online"));	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_online");
if (!str) {	if (!str) {
mqtt_rtlm_log("Error:: not found online table name");	mqtt_rtlm_log("Error:: not found online table name");
return -1;	return -1;
Line 162 mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, c	Line 168 mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, c
snprintf(szStmt, sizeof szStmt, "DELETE FROM %s WHERE ConnID = '%s' AND Username = '%s' "	snprintf(szStmt, sizeof szStmt, "DELETE FROM %s WHERE ConnID = '%s' AND Username = '%s' "
"AND RemoteHost LIKE '%s';", str, connid, user, host);	"AND RemoteHost LIKE '%s';", str, connid, user, host);

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
MQTT_RTLM_LOG(sql);	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));
return -1;	return -1;
}	}
if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)	if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)
Line 174 mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, c	Line 182 mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, c
ret = 0;	ret = 0;
}	}
sqlite3_finalize(stmt);	sqlite3_finalize(stmt);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

return ret;	return ret;
}	}
Line 189 mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, c	Line 198 mqtt_rtlm_fini_session(sl_config cfg, sqlite3 sql, c
* return: -1 error, 0 not logged or >0 logged found rows	* return: -1 error, 0 not logged or >0 logged found rows
*/	*/
int	int
mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, const char connid, 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;	int ret = 0;
char *str, szStmt[BUFSIZ] = { 0 };	char *str, szStmt[BUFSIZ] = { 0 };
Line 198 mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, co	Line 207 mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, co
if (!cfg \|\| !sql)	if (!cfg \|\| !sql)
return -1;	return -1;

str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_online"));	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_online");
if (!str) {	if (!str) {
mqtt_rtlm_log("Error:: not found online table name");	mqtt_rtlm_log("Error:: not found online table name");
return -1;	return -1;
Line 207 mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, co	Line 216 mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, co
"ConnID = '%s' AND Username = '%s' AND RemoteHost LIKE '%s';",	"ConnID = '%s' AND Username = '%s' AND RemoteHost LIKE '%s';",
str, connid, user, host);	str, connid, user, host);

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
MQTT_RTLM_LOG(sql);	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));
return -1;	return -1;
}	}
if (sqlite3_step(stmt) == SQLITE_ROW)	if (sqlite3_step(stmt) == SQLITE_ROW)
Line 216 mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, co	Line 227 mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, co
else	else
ret = 0;	ret = 0;
sqlite3_finalize(stmt);	sqlite3_finalize(stmt);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

return ret;	return ret;
}	}
Line 234 mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, co	Line 246 mqtt_rtlm_chk_session(sl_config cfg, sqlite3 sql, co
* return: -1 error, 0 no publish or >0 published ok	* return: -1 error, 0 no publish or >0 published ok
*/	*/
int	int
mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_short msgid, 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)	const char user, const char host, char retain)
{	{
int ret = 0;	int ret = 0;
Line 244 mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_	Line 256 mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_
if (!cfg \|\| !sql \|\| !topic)	if (!cfg \|\| !sql \|\| !topic)
return -1;	return -1;

str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_topics"));	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_topics");
if (!str) {	if (!str) {
mqtt_rtlm_log("Error:: not found topics table name");	mqtt_rtlm_log("Error:: not found topics table name");
return -1;	return -1;
Line 254 mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_	Line 266 mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_
"datetime('now', 'localtime'), '%s');",	"datetime('now', 'localtime'), '%s');",
str, retain, msgid, topic, txt, user, host);	str, retain, msgid, topic, txt, user, host);

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
MQTT_RTLM_LOG(sql);	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));
return -1;	return -1;
}	}
if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)	if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)
Line 266 mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_	Line 280 mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_
ret = 0;	ret = 0;
}	}
sqlite3_finalize(stmt);	sqlite3_finalize(stmt);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

return ret;	return ret;
}	}
Line 283 mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_	Line 298 mqtt_rtlm_write_topic(sl_config cfg, sqlite3 sql, u_
* return: -1 error, 0 no changes or >0 deleted rows	* return: -1 error, 0 no changes or >0 deleted rows
*/	*/
int	int
mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u_short msgid, 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)	const char user, const char host, char retain)
{	{
int ret = 0;	int ret = 0;
Line 293 mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u	Line 308 mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u
if (!cfg \|\| !sql \|\| !topic)	if (!cfg \|\| !sql \|\| !topic)
return -1;	return -1;

str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_topics"));	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_topics");
if (!str) {	if (!str) {
mqtt_rtlm_log("Error:: not found topics table name");	mqtt_rtlm_log("Error:: not found topics table name");
return -1;	return -1;
Line 313 mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u	Line 328 mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u
"PubUser LIKE '%s' AND PubHost LIKE '%s' %s;", str,	"PubUser LIKE '%s' AND PubHost LIKE '%s' %s;", str,
msgid, topic, user, host, rtn);	msgid, topic, user, host, rtn);

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
MQTT_RTLM_LOG(sql);	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));
return -1;	return -1;
}	}
if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)	if ((ret = sqlite3_step(stmt)) == SQLITE_DONE)
Line 325 mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u	Line 342 mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u
ret = 0;	ret = 0;
}	}
sqlite3_finalize(stmt);	sqlite3_finalize(stmt);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

return ret;	return ret;
}	}
Line 340 mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u	Line 358 mqtt_rtlm_delete_topic(sl_config cfg, sqlite3 sql, u
* return: NULL error or not found and !=NULL allocated subscribe topics	* return: NULL error or not found and !=NULL allocated subscribe topics
*/	*/
mqtt_subscr_t *	mqtt_subscr_t *
mqtt_rtlm_read_topic(sl_config cfg, sqlite3 sql, u_short msgid, 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;	int rowz = 0;
char *str, szStr[STRSIZ], szStmt[BUFSIZ] = { 0 };	char *str, szStr[STRSIZ], szStmt[BUFSIZ] = { 0 };
Line 363 mqtt_rtlm_read_topic(sl_config cfg, sqlite3 sql, u_s	Line 381 mqtt_rtlm_read_topic(sl_config cfg, sqlite3 sql, u_s
break;	break;
}	}

str = (char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("tbl_topics"));	str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_topics");
if (!str) {	if (!str) {
mqtt_rtlm_log("Error:: not found topics table name");	mqtt_rtlm_log("Error:: not found topics table name");
return NULL;	return NULL;
Line 372 mqtt_rtlm_read_topic(sl_config cfg, sqlite3 sql, u_s	Line 390 mqtt_rtlm_read_topic(sl_config cfg, sqlite3 sql, u_s
"MsgID = %d AND Topic LIKE '%s' %s;",	"MsgID = %d AND Topic LIKE '%s' %s;",
str, msgid, topic, szStr);	str, msgid, topic, szStr);

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
MQTT_RTLM_LOG(sql);	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));
return NULL;	return NULL;
}	}

Line 390 mqtt_rtlm_read_topic(sl_config cfg, sqlite3 sql, u_s	Line 410 mqtt_rtlm_read_topic(sl_config cfg, sqlite3 sql, u_s
/* fill with data */	/* fill with data */
for (j = 0; j < rowz && sqlite3_step(stmt) == SQLITE_ROW; j++) {	for (j = 0; j < rowz && sqlite3_step(stmt) == SQLITE_ROW; j++) {
s[j].sub_ret = (char) sqlite3_column_int(stmt, 0);	s[j].sub_ret = (char) sqlite3_column_int(stmt, 0);
s[j].sub_topic._base = (u_char) strdup((char) sqlite3_column_text(stmt, 1));	s[j].sub_topic.msg_base = (u_char) strdup((char) sqlite3_column_text(stmt, 1));
s[j].sub_topic._size = strlen((char*) s[j].sub_topic._base);	s[j].sub_topic.msg_len = strlen((char*) s[j].sub_topic.msg_base);
s[j].sub_value._base = (u_char) strdup((char) sqlite3_column_text(stmt, 2));	s[j].sub_value.msg_base = (u_char) strdup((char) sqlite3_column_text(stmt, 2));
s[j].sub_value._size = strlen((char*) s[j].sub_value._base);	s[j].sub_value.msg_len = strlen((char*) s[j].sub_value.msg_base);
}	}
end:	end:
sqlite3_finalize(stmt);	sqlite3_finalize(stmt);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

	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);

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(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);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

	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(cfg_root_t 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, "mqtt_pub", "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);

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(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);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

	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);

	sqlite3_mutex_enter(sqlite3_db_mutex(sql));
	if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) {
	MQTT_RTLM_LOG(sql);
	sqlite3_mutex_leave(sqlite3_db_mutex(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);
	sqlite3_mutex_leave(sqlite3_db_mutex(sql));

return s;	return s;
}	}

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.2
changed lines
	Added in v.1.2.2.5