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Diffstat (limited to 'src/exchangedb/pg_get_reserve_history.h')
-rw-r--r-- | src/exchangedb/pg_get_reserve_history.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/exchangedb/pg_get_reserve_history.h b/src/exchangedb/pg_get_reserve_history.h new file mode 100644 index 000000000..15765f127 --- /dev/null +++ b/src/exchangedb/pg_get_reserve_history.h @@ -0,0 +1,57 @@ +/* + 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 pg_get_reserve_history.h + * @brief implementation of the get_reserve_history function + * @author Christian Grothoff + */ +#ifndef PG_GET_RESERVE_HISTORY_H +#define PG_GET_RESERVE_HISTORY_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Compile a list of (historic) transactions performed with the given reserve + * (withdraw, incoming wire, open, close operations). Should return 0 if the @a + * reserve_pub is unknown, otherwise determine @a etag_out and if it is past @a + * etag_in return the history after @a start_off. @a etag_out should be set + * to the last row ID of the given @a reserve_pub in the reserve history table. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param reserve_pub public key of the reserve + * @param start_off maximum starting offset in history to exclude from returning + * @param etag_in up to this offset the client already has a response, do not + * return anything unless @a etag_out will be larger + * @param[out] etag_out set to the latest history offset known for this @a coin_pub + * @param[out] balance set to the reserve balance + * @param[out] rhp set to known transaction history (NULL if reserve is unknown) + * @return transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_get_reserve_history ( + void *cls, + const struct TALER_ReservePublicKeyP *reserve_pub, + uint64_t start_off, + uint64_t etag_in, + uint64_t *etag_out, + struct TALER_Amount *balance, + struct TALER_EXCHANGEDB_ReserveHistory **rhp); + + +#endif |