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author | Joseph <Joseph.xu@efrei.net> | 2022-11-10 10:37:28 -0500 |
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committer | Joseph <Joseph.xu@efrei.net> | 2022-11-10 10:37:28 -0500 |
commit | 945821cbc842644f9d10de4ef36e8ef03d2d2253 (patch) | |
tree | 8872a2aa7df2fe992f00c32961179c2e1b4f0580 /src/exchangedb/pg_select_contract_by_purse.c | |
parent | bd0e2aac92686fb256cc5ae2325eb64f4e571fde (diff) | |
download | exchange-945821cbc842644f9d10de4ef36e8ef03d2d2253.tar.xz |
move few more functions
Diffstat (limited to 'src/exchangedb/pg_select_contract_by_purse.c')
-rw-r--r-- | src/exchangedb/pg_select_contract_by_purse.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/exchangedb/pg_select_contract_by_purse.c b/src/exchangedb/pg_select_contract_by_purse.c new file mode 100644 index 000000000..aeeb56d48 --- /dev/null +++ b/src/exchangedb/pg_select_contract_by_purse.c @@ -0,0 +1,63 @@ +/* + 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 <http://www.gnu.org/licenses/> + */ +/** + * @file exchangedb/pg_select_contract_by_purse.c + * @brief Implementation of the select_contract_by_purse function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_select_contract_by_purse.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_select_contract_by_purse ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + struct TALER_EncryptedContract *econtract) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (purse_pub), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("pub_ckey", + &econtract->contract_pub), + GNUNET_PQ_result_spec_auto_from_type ("contract_sig", + &econtract->econtract_sig), + GNUNET_PQ_result_spec_variable_size ("e_contract", + &econtract->econtract, + &econtract->econtract_size), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_select_contract_by_purse */ + PREPARE (pg, + "select_contract_by_purse", + "SELECT " + " pub_ckey" + ",e_contract" + ",contract_sig" + " FROM contracts" + " WHERE purse_pub=$1;"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "select_contract_by_purse", + params, + rs); + +} |