exchange/src/testing/testing_api_cmd_common.c
2022-04-06 13:54:08 +02:00

65 lines
1.8 KiB
C

/*
This file is part of TALER
Copyright (C) 2018-2022 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 testing/testing_api_cmd_common.c
* @brief common functions for commands
* @author Christian Grothoff
*/
#include "platform.h"
#include "taler_testing_lib.h"
enum GNUNET_GenericReturnValue
TALER_TESTING_parse_coin_reference (
const char *coin_reference,
char **cref,
unsigned int *idx)
{
const char *index;
char dummy;
/* We allow command references of the form "$LABEL#$INDEX" or
just "$LABEL", which implies the index is 0. Figure out
which one it is. */
index = strchr (coin_reference, '#');
if (NULL == index)
{
*idx = 0;
*cref = GNUNET_strdup (coin_reference);
return GNUNET_OK;
}
*cref = GNUNET_strndup (coin_reference,
index - coin_reference);
if (1 != sscanf (index + 1,
"%u%c",
idx,
&dummy))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
"Numeric index (not `%s') required after `#' in command reference of command in %s:%u\n",
index,
__FILE__,
__LINE__);
GNUNET_free (*cref);
*cref = NULL;
return GNUNET_SYSERR;
}
return GNUNET_OK;
}