version 1.2, 2012/01/27 15:05:38
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version 1.2.2.4, 2012/04/25 07:37:16
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Line 31 mqtt_rtlm_log(const char *fmt, ...)
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Line 31 mqtt_rtlm_log(const char *fmt, ...)
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* 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)
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Line 39 mqtt_rtlm_open(sl_config *cfg)
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if (!cfg) |
if (!cfg) |
return NULL; |
return NULL; |
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/* | sqlite3_config(SQLITE_CONFIG_SERIALIZED); |
if (!sqlite3_threadsafe() || sqlite3_config(SQLITE_CONFIG_SERIALIZED)) | if (!sqlite3_threadsafe()) |
return NULL; |
return NULL; |
*/ |
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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)
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Line 55 mqtt_rtlm_open(sl_config *cfg)
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return NULL; |
return NULL; |
} |
} |
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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); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
sqlite3_close(sql); |
sqlite3_close(sql); |
return NULL; |
return NULL; |
} |
} |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
return sql; |
return sql; |
} |
} |
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Line 89 mqtt_rtlm_close(sqlite3 *sql)
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Line 91 mqtt_rtlm_close(sqlite3 *sql)
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* 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
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Line 102 mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c
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if (!cfg || !sql) |
if (!cfg || !sql) |
return -1; |
return -1; |
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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
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Line 120 mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c
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va_end(lst); |
va_end(lst); |
} |
} |
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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); |
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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
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Line 134 mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c
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ret = 0; |
ret = 0; |
} |
} |
sqlite3_finalize(stmt); |
sqlite3_finalize(stmt); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
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return ret; |
return ret; |
} |
} |
Line 145 mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c
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Line 150 mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c
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* 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
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Line 159 mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c
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if (!cfg || !sql) |
if (!cfg || !sql) |
return -1; |
return -1; |
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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
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Line 167 mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c
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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); |
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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); |
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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
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Line 181 mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c
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ret = 0; |
ret = 0; |
} |
} |
sqlite3_finalize(stmt); |
sqlite3_finalize(stmt); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
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return ret; |
return ret; |
} |
} |
Line 189 mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c
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Line 197 mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c
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* 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
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Line 206 mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co
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if (!cfg || !sql) |
if (!cfg || !sql) |
return -1; |
return -1; |
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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
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Line 215 mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co
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"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); |
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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); |
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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
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Line 226 mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co
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else |
else |
ret = 0; |
ret = 0; |
sqlite3_finalize(stmt); |
sqlite3_finalize(stmt); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
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return ret; |
return ret; |
} |
} |
Line 234 mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co
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Line 245 mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co
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* 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_
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Line 255 mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, u_
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if (!cfg || !sql || !topic) |
if (!cfg || !sql || !topic) |
return -1; |
return -1; |
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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_
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Line 265 mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, u_
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"datetime('now', 'localtime'), '%s');", |
"datetime('now', 'localtime'), '%s');", |
str, retain, msgid, topic, txt, user, host); |
str, retain, msgid, topic, txt, user, host); |
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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); |
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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_
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Line 279 mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, u_
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ret = 0; |
ret = 0; |
} |
} |
sqlite3_finalize(stmt); |
sqlite3_finalize(stmt); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
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return ret; |
return ret; |
} |
} |
Line 283 mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, u_
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Line 297 mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, u_
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* 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
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Line 307 mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, u
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if (!cfg || !sql || !topic) |
if (!cfg || !sql || !topic) |
return -1; |
return -1; |
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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
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Line 327 mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, u
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"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); |
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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); |
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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
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Line 341 mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, u
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ret = 0; |
ret = 0; |
} |
} |
sqlite3_finalize(stmt); |
sqlite3_finalize(stmt); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
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return ret; |
return ret; |
} |
} |
Line 340 mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, u
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Line 357 mqtt_rtlm_delete_topic(sl_config *cfg, sqlite3 *sql, u
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* 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
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Line 380 mqtt_rtlm_read_topic(sl_config *cfg, sqlite3 *sql, u_s
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break; |
break; |
} |
} |
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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
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Line 389 mqtt_rtlm_read_topic(sl_config *cfg, sqlite3 *sql, u_s
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"MsgID = %d AND Topic LIKE '%s' %s;", |
"MsgID = %d AND Topic LIKE '%s' %s;", |
str, msgid, topic, szStr); |
str, msgid, topic, szStr); |
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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); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
return NULL; |
return NULL; |
} |
} |
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Line 390 mqtt_rtlm_read_topic(sl_config *cfg, sqlite3 *sql, u_s
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Line 409 mqtt_rtlm_read_topic(sl_config *cfg, sqlite3 *sql, u_s
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/* 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); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
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return s; |
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} |
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/* |
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* mqtt_rtlm_write_subscribe() Subscribe topic |
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* |
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* @cfg = loaded config |
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* @sql = SQL handle |
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* @msgid = MessageID |
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* @topic = topic |
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* @user = username |
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* @host = hostname |
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* @qos = Subscribe QoS |
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* return: -1 error, 0 no publish or >0 published ok |
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*/ |
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int |
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mqtt_rtlm_write_subscribe(cfg_root_t *cfg, sqlite3 *sql, u_short msgid, const char *topic, |
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const char *user, const char *host, char qos) |
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{ |
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int ret = 0; |
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char *str, szStmt[BUFSIZ] = { 0 }; |
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sqlite3_stmt *stmt; |
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if (!cfg || !sql || !topic) |
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return -1; |
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str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_subscribes"); |
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if (!str) { |
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mqtt_rtlm_log("Error:: not found subscribes table name"); |
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return -1; |
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} |
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snprintf(szStmt, sizeof szStmt, "INSERT INTO %s (MsgID, QoS, Topic, PubUser, " |
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"PubDate, PubHost) VALUES (%d, %d, '%s', '%s', " |
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"datetime('now', 'localtime'), '%s');", str, |
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msgid, qos, topic, user, host); |
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sqlite3_mutex_enter(sqlite3_db_mutex(sql)); |
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if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) { |
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MQTT_RTLM_LOG(sql); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
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return -1; |
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} |
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if ((ret = sqlite3_step(stmt)) == SQLITE_DONE) |
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ret = sqlite3_changes(sql); |
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else { |
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if (ret > SQLITE_OK && ret < SQLITE_ROW) |
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MQTT_RTLM_LOG(sql); |
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ret = 0; |
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} |
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sqlite3_finalize(stmt); |
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sqlite3_mutex_leave(sqlite3_db_mutex(sql)); |
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return ret; |
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} |
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|
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/* |
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* mqtt_rtlm_delete_subscribe() Delete subscribe |
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* |
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* @cfg = loaded config |
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* @sql = SQL handle |
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* @topic = topic |
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* @user = username |
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* @host = hostname |
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* @qos = Subscribe QoS if -1 no matter |
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* return: -1 error, 0 no changes or >0 deleted rows |
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*/ |
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int |
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mqtt_rtlm_delete_subscribe(cfg_root_t *cfg, sqlite3 *sql, const char *topic, |
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const char *user, const char *host, char qos) |
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{ |
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int ret = 0; |
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char *str, szStr[STRSIZ] = { 0 }, szStmt[BUFSIZ] = { 0 }; |
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sqlite3_stmt *stmt; |
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|
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if (!cfg || !sql || !topic) |
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return -1; |
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str = (char*) cfg_getAttribute(cfg, "mqtt_pub", "tbl_subscribes"); |
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if (!str) { |
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mqtt_rtlm_log("Error:: not found subscribes table name"); |
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return -1; |
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} |
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if (qos > -1 && qos < 3) |
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snprintf(szStr, sizeof szStr, "AND QoS = %d", qos); |
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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; |
} |
} |