65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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/*
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This file is part of TALER
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Copyright (C) 2018-2022 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your
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option) any later version.
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TALER is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with TALER; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>
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*/
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/**
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* @file testing/testing_api_cmd_common.c
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* @brief common functions for commands
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* @author Christian Grothoff
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*/
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#include "platform.h"
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#include "taler_testing_lib.h"
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enum GNUNET_GenericReturnValue
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TALER_TESTING_parse_coin_reference (
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const char *coin_reference,
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char **cref,
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unsigned int *idx)
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{
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const char *index;
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char dummy;
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/* We allow command references of the form "$LABEL#$INDEX" or
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just "$LABEL", which implies the index is 0. Figure out
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which one it is. */
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index = strchr (coin_reference, '#');
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if (NULL == index)
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{
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*idx = 0;
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*cref = GNUNET_strdup (coin_reference);
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return GNUNET_OK;
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}
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*cref = GNUNET_strndup (coin_reference,
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index - coin_reference);
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if (1 != sscanf (index + 1,
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"%u%c",
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idx,
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&dummy))
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{
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GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
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"Numeric index (not `%s') required after `#' in command reference of command in %s:%u\n",
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index,
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__FILE__,
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__LINE__);
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GNUNET_free (*cref);
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*cref = NULL;
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return GNUNET_SYSERR;
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}
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return GNUNET_OK;
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}
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