diff options
Diffstat (limited to 'src/auditordb/pg_list_exchanges.c')
-rw-r--r-- | src/auditordb/pg_list_exchanges.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/auditordb/pg_list_exchanges.c b/src/auditordb/pg_list_exchanges.c deleted file mode 100644 index a455ee32a..000000000 --- a/src/auditordb/pg_list_exchanges.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - 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_list_exchanges.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_list_exchanges.h" -#include "pg_helper.h" - - -/** - * Closure for #exchange_info_cb(). - */ -struct ExchangeInfoContext -{ - - /** - * Function to call for each exchange. - */ - TALER_AUDITORDB_ExchangeCallback cb; - - /** - * Closure for @e cb - */ - void *cb_cls; - - /** - * Query status to return. - */ - enum GNUNET_DB_QueryStatus qs; -}; - - -/** - * Helper function for #TAH_PG_list_exchanges(). - * To be called with the results of a SELECT statement - * that has returned @a num_results results. - * - * @param cls closure of type `struct ExchangeInfoContext *` - * @param result the postgres result - * @param num_results the number of results in @a result - */ -static void -exchange_info_cb (void *cls, - PGresult *result, - unsigned int num_results) -{ - struct ExchangeInfoContext *eic = cls; - - for (unsigned int i = 0; i < num_results; i++) - { - struct TALER_MasterPublicKeyP master_pub; - char *exchange_url; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_auto_from_type ("master_pub", &master_pub), - GNUNET_PQ_result_spec_string ("exchange_url", &exchange_url), - GNUNET_PQ_result_spec_end - }; - - if (GNUNET_OK != - GNUNET_PQ_extract_result (result, - rs, - i)) - { - GNUNET_break (0); - eic->qs = GNUNET_DB_STATUS_HARD_ERROR; - return; - } - eic->qs = i + 1; - eic->cb (eic->cb_cls, - &master_pub, - exchange_url); - GNUNET_free (exchange_url); - } -} - - -enum GNUNET_DB_QueryStatus -TAH_PG_list_exchanges (void *cls, - TALER_AUDITORDB_ExchangeCallback cb, - void *cb_cls) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_end - }; - struct ExchangeInfoContext eic = { - .cb = cb, - .cb_cls = cb_cls - }; - enum GNUNET_DB_QueryStatus qs; - PREPARE (pg, - "auditor_list_exchanges", - "SELECT" - " master_pub" - ",exchange_url" - " FROM auditor_exchanges"); - qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn, - "auditor_list_exchanges", - params, - &exchange_info_cb, - &eic); - if (qs > 0) - return eic.qs; - GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR != qs); - return qs; -} |