pg_lookup_contract_terms2.h (1976B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file backenddb/pg_lookup_contract_terms2.h 18 * @brief implementation of the lookup_contract_terms2 function for Postgres 19 * @author Iván Ávalos 20 */ 21 #ifndef PG_LOOKUP_CONTRACT_TERMS2_H 22 #define PG_LOOKUP_CONTRACT_TERMS2_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "taler_merchantdb_plugin.h" 27 28 /** 29 * Retrieve contract terms given its @a order_id 30 * 31 * @param cls closure 32 * @param instance_id instance's identifier 33 * @param order_id order_id used to lookup. 34 * @param[out] contract_terms where to store the result, NULL to only check for existence 35 * @param[out] order_serial set to the order's serial number 36 * @param[out] paid set to true if the order is fully paid 37 * @param[out] claim_token set to the claim token, NULL to only check for existence 38 * @param[out] pos_key encoded key for payment verification 39 * @param[out] pos_algorithm algorithm to compute the payment verification 40 * @return transaction status 41 */ 42 enum GNUNET_DB_QueryStatus 43 TMH_PG_lookup_contract_terms2 ( 44 void *cls, 45 const char *instance_id, 46 const char *order_id, 47 json_t **contract_terms, 48 uint64_t *order_serial, 49 bool *paid, 50 struct TALER_ClaimTokenP *claim_token, 51 char **pos_key, 52 enum TALER_MerchantConfirmationAlgorithm *pos_algorithm); 53 54 #endif