From f4c8eb6a9c460a9a9b8ea1c4358e1ce87097a8f1 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Mon, 3 Oct 2022 12:46:30 +0200 Subject: -skeletons for new PG functions --- src/exchangedb/pg_select_reserve_close_info.c | 62 +++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/exchangedb/pg_select_reserve_close_info.c (limited to 'src/exchangedb/pg_select_reserve_close_info.c') diff --git a/src/exchangedb/pg_select_reserve_close_info.c b/src/exchangedb/pg_select_reserve_close_info.c new file mode 100644 index 000000000..472ec27c9 --- /dev/null +++ b/src/exchangedb/pg_select_reserve_close_info.c @@ -0,0 +1,62 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file pg_select_reserve_close_info.c + * @brief Low-level (statement-level) Postgres database access for the exchange + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_reserve_open_deposit.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_select_reserve_close_info ( + void *cls, + const struct TALER_ReservePublicKeyP *reserve_pub, + struct TALER_Amount *balance, + char **payto_uri) +{ + struct PostgresClosure *pg = cls; + // FIXME: everything from here is copy*paste! + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (&cpi->coin_pub), + GNUNET_PQ_query_param_uint64 (&known_coin_id), + GNUNET_PQ_query_param_auto_from_type (coin_sig), + GNUNET_PQ_query_param_auto_from_type (reserve_sig), + TALER_PQ_query_param_amount (coin_total), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_bool ("insufficient_funds", + insufficient_funds), + GNUNET_PQ_result_spec_end + }; + + PREPARE (pg, + "insert_reserve_open_deposit", + "SELECT " + " insufficient_funds" + " FROM exchange_do_reserve_open_deposit" + " ($1,$2,$3,$4,$5,$6);"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "insert_reserve_open_deposit", + params, + rs); +} -- cgit v1.2.3