--- mqtt/src/pubmqtt.c 2011/11/28 13:19:39 1.1.2.10 +++ mqtt/src/pubmqtt.c 2011/12/08 17:02:25 1.1.2.14 @@ -1,6 +1,9 @@ #include "global.h" +extern const char sql_schema[]; + + /* * mqtt_db_log() Log database connection message * @@ -36,18 +39,25 @@ 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")); if (!str) { mqtt_rtlm_log("Error:: Unknown database name ...\n"); return NULL; } - if (sqlite3_open_v2(str, &sql, SQLITE_OPEN_READWRITE, NULL)) { + if (sqlite3_open_v2(str, &sql, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL)) { MQTT_RTLM_LOG(sql); sqlite3_close(sql); return NULL; } + if (sqlite3_exec(sql, sql_schema, NULL, NULL, NULL)) { + MQTT_RTLM_LOG(sql); + sqlite3_close(sql); + return NULL; + } return sql; } @@ -69,13 +79,18 @@ mqtt_rtlm_close(sqlite3 *sql) * @cfg = loaded config * @sql = SQL handle * @user = username + * @connid = connection id * @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(sl_config *cfg, sqlite3 *sql, const char *user, const char *connid, + const char *host, u_short port, char will, ...) { + va_list lst; int ret = 0; char *str, szStmt[BUFSIZ] = { 0 }; sqlite3_stmt *stmt; @@ -88,8 +103,18 @@ mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c 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 (Username, ConnID, RemoteHost, RemotePort, " + "WillFlag) VALUES ('%s', '%s', '%s', %d, 0);", str, user, connid, host, port); + else { + va_start(lst, will); + snprintf(szStmt, sizeof szStmt, "INSERT INTO %s (Username, ConnID, RemoteHost, RemotePort, " + "WillFlag, WillRetain, WillQoS, WillMsg, WillTopic) " + "VALUES ('%s', '%s', '%s', %d, %d, %d, %d, '%s', '%s');", + str, user, connid, host, port, 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); @@ -113,11 +138,12 @@ mqtt_rtlm_init_session(sl_config *cfg, sqlite3 *sql, c * @cfg = loaded config * @sql = SQL handle * @user = username + * @connid = connection id * @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(sl_config *cfg, sqlite3 *sql, const char *user, const char *connid, const char *host) { int ret = 0; char *str, szStmt[BUFSIZ] = { 0 }; @@ -131,8 +157,8 @@ mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c 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 Username = '%s' AND ConnID = '%s' " + "AND RemoteHost LIKE '%s';", str, user, connid, host); if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) { MQTT_RTLM_LOG(sql); @@ -156,11 +182,12 @@ mqtt_rtlm_fini_session(sl_config *cfg, sqlite3 *sql, c * @cfg = loaded config * @sql = SQL handle * @user = username + * @connid = connection id * @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(sl_config *cfg, sqlite3 *sql, const char *user, const char *connid, const char *host) { int ret = 0; char *str, szStmt[BUFSIZ] = { 0 }; @@ -174,8 +201,9 @@ mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co 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, RemotePort FROM %s WHERE " + "Username = '%s' AND ConnID = '%s' AND RemoteHost LIKE '%s';", + str, user, connid, host); if (sqlite3_prepare_v2(sql, szStmt, strlen(szStmt), &stmt, NULL)) { MQTT_RTLM_LOG(sql); @@ -195,6 +223,7 @@ mqtt_rtlm_chk_session(sl_config *cfg, sqlite3 *sql, co * * @cfg = loaded config * @sql = SQL handle + * @msgid = MessageID * @topic = topic * @txt = text * @user = username @@ -203,7 +232,7 @@ 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(sl_config *cfg, sqlite3 *sql, u_short msgid, const char *topic, const char *txt, const char *user, const char *host, char retain) { int ret = 0; @@ -218,9 +247,10 @@ mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, co 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); @@ -243,6 +273,7 @@ mqtt_rtlm_write_topic(sl_config *cfg, sqlite3 *sql, co * * @cfg = loaded config * @sql = SQL handle + * @msgid = MessageID * @topic = topic * @user = username * @host = hostname @@ -250,7 +281,7 @@ 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(sl_config *cfg, sqlite3 *sql, u_short msgid, const char *topic, const char *user, const char *host, char retain) { int ret = 0; @@ -276,9 +307,9 @@ 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); @@ -301,12 +332,13 @@ 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(sl_config *cfg, sqlite3 *sql, u_short msgid, const char *topic, char retain) { int rowz = 0; char *str, szStr[STRSIZ], szStmt[BUFSIZ] = { 0 }; @@ -334,8 +366,9 @@ mqtt_rtlm_read_topic(sl_config *cfg, sqlite3 *sql, con 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); @@ -354,7 +387,7 @@ 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 = *sqlite3_column_text(stmt, 0); + 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));