static PGconn *get_pqdb_connection(void) {
persistent_users_db_t *pud = get_persistent_users_db();
PGconn *pqdbconnection = (PGconn*)pthread_getspecific(connection_key);
if(pqdbconnection) {
ConnStatusType status = PQstatus(pqdbconnection);
if(status != CONNECTION_OK) {
PQfinish(pqdbconnection);
pqdbconnection = NULL;
(void) pthread_setspecific(connection_key, pqdbconnection);
}
}
if(!pqdbconnection) {
char *errmsg=NULL;
PQconninfoOption *co = PQconninfoParse(pud->userdb, &errmsg);
if(!co) {
if(errmsg) {
TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR, "Cannot open PostgreSQL DB connection <%s>, connection string format error: %s\n",pud->userdb,errmsg);
turn_free(errmsg,strlen(errmsg)+1);
} else {
TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR, "Cannot open PostgreSQL DB connection: <%s>, unknown connection string format error\n",pud->userdb);
}
} else {
PQconninfoFree(co);
if(errmsg)
turn_free(errmsg,strlen(errmsg)+1);
pqdbconnection = PQconnectdb(pud->userdb);
if(!pqdbconnection) {
TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR, "Cannot open PostgreSQL DB connection: <%s>, runtime error\n",pud->userdb);
} else {
ConnStatusType status = PQstatus(pqdbconnection);
if(status != CONNECTION_OK) {
PQfinish(pqdbconnection);
pqdbconnection = NULL;
TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR, "Cannot open PostgreSQL DB connection: <%s>, runtime error\n",pud->userdb);
} else if(!donot_print_connection_success){
TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "PostgreSQL DB connection success: %s\n",pud->userdb);
donot_print_connection_success = 1;
}
}
}
if(pqdbconnection) {
(void) pthread_setspecific(connection_key, pqdbconnection);
}
}
return pqdbconnection;
}
static MONGO * get_mongodb_connection(void) {
persistent_users_db_t * pud = get_persistent_users_db();
MONGO * mydbconnection = (MONGO *) pthread_getspecific(connection_key);
if (!mydbconnection) {
mongoc_init();
mongoc_log_set_handler(&mongo_logger, NULL);
mydbconnection = (MONGO *) turn_malloc(sizeof(MONGO));
mydbconnection->uri = mongoc_uri_new(pud->userdb);
if (!mydbconnection->uri) {
TURN_LOG_FUNC(
TURN_LOG_LEVEL_ERROR,
"Cannot open parse MongoDB URI <%s>, connection string format error\n",
pud->userdb);
MongoFree(mydbconnection);
mydbconnection = NULL;
} else {
mydbconnection->client = mongoc_client_new_from_uri(
mydbconnection->uri);
if (!mydbconnection->client) {
TURN_LOG_FUNC(TURN_LOG_LEVEL_ERROR,
"Cannot initialize MongoDB connection\n");
MongoFree(mydbconnection);
mydbconnection = NULL;
} else {
mydbconnection->database = mongoc_uri_get_database(
mydbconnection->uri);
if (!mydbconnection->database)
mydbconnection->database = MONGO_DEFAULT_DB;
if(mydbconnection) {
(void) pthread_setspecific(connection_key, mydbconnection);
}
TURN_LOG_FUNC(
TURN_LOG_LEVEL_INFO,
"Opened MongoDB URI <%s>\n",
pud->userdb);
}
}
}
return mydbconnection;
}