67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
|
/*
|
||
|
|
This file is part of TALER
|
||
|
|
Copyright (C) 2020 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 yna.c
|
||
|
|
* @brief Utility functions for yes/no/all filters
|
||
|
|
* @author Jonathan Buchanan
|
||
|
|
*/
|
||
|
|
#include "platform.h"
|
||
|
|
#include "taler_util.h"
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert query argument to @a yna value.
|
||
|
|
*
|
||
|
|
* @param connection connection to take query argument from
|
||
|
|
* @param arg argument to try for
|
||
|
|
* @param default_val value to assign if the argument is not present
|
||
|
|
* @param[out] value to set
|
||
|
|
* @return true on success, false if the parameter was malformed
|
||
|
|
*/
|
||
|
|
bool
|
||
|
|
TALER_arg_to_yna (struct MHD_Connection *connection,
|
||
|
|
const char *arg,
|
||
|
|
enum TALER_EXCHANGE_YesNoAll default_val,
|
||
|
|
enum TALER_EXCHANGE_YesNoAll *yna)
|
||
|
|
{
|
||
|
|
const char *str;
|
||
|
|
|
||
|
|
str = MHD_lookup_connection_value (connection,
|
||
|
|
MHD_GET_ARGUMENT_KIND,
|
||
|
|
arg);
|
||
|
|
if (NULL == str)
|
||
|
|
{
|
||
|
|
*yna = default_val;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (0 == strcasecmp (str, "yes"))
|
||
|
|
{
|
||
|
|
*yna = TALER_EXCHANGE_YNA_YES;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (0 == strcasecmp (str, "no"))
|
||
|
|
{
|
||
|
|
*yna = TALER_EXCHANGE_YNA_NO;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (0 == strcasecmp (str, "all"))
|
||
|
|
{
|
||
|
|
*yna = TALER_EXCHANGE_YNA_ALL;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|