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/*
This file is part of TALER
Copyright (C) 2018 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 lib/testing_api_trait_hash.c
* @brief offer any trait that is passed over as a hash code.
* @author Marcello Stanisci
*/
#include "platform.h"
#include <taler/taler_signatures.h>
#include <taler/taler_exchange_service.h>
#include <taler/taler_testing_lib.h>
/**
* TODO: have _one_ pair of getter/setter for hash-coded
* traits and define the getters/setters for tip id and hashed
* contract terms as _macros_.
*/
#define TALER_TESTING_TRAIT_TIP_ID "tip-id"
#define TALER_TESTING_TRAIT_H_CONTRACT_TERMS "h-contract-terms"
/**
* Obtain tip id from a @a cmd.
*
* @param cmd command to extract the trait from.
* @param index which tip id to pick if @a
* cmd has multiple on offer
* @param tip_id[out] set to the wanted data.
*
* @return #GNUNET_OK on success
*/
int
TALER_TESTING_get_trait_tip_id
(const struct TALER_TESTING_Command *cmd,
unsigned int index,
struct GNUNET_HashCode **tip_id)
{
return cmd->traits (cmd->cls,
(const void **) tip_id,
TALER_TESTING_TRAIT_TIP_ID,
index);
}
/**
* Offer tip id.
*
* @param index which tip id to offer if there are
* multiple on offer.
* @param tip_id set to the offered tip id.
* @return the trait
*/
struct TALER_TESTING_Trait
TALER_TESTING_make_trait_tip_id
(unsigned int index,
const struct GNUNET_HashCode *tip_id)
{
struct TALER_TESTING_Trait ret = {
.index = index,
.trait_name = TALER_TESTING_TRAIT_TIP_ID,
.ptr = (const void *) tip_id
};
return ret;
}
/**
* Obtain contract terms hash from a @a cmd.
*
* @param cmd command to extract the trait from.
* @param index index number of the trait to fetch.
* @param h_contract_terms[out] set to the wanted data.
*
* @return #GNUNET_OK on success
*/
int
TALER_TESTING_get_trait_h_contract_terms
(const struct TALER_TESTING_Command *cmd,
unsigned int index,
const struct GNUNET_HashCode **h_contract_terms)
{
return cmd->traits (cmd->cls,
(const void **) h_contract_terms,
TALER_TESTING_TRAIT_H_CONTRACT_TERMS,
index);
}
/**
* Offer contract terms hash code.
*
* @param index which hashed contract terms to
* offer if there are multiple on offer
* @param h_contract_terms set to the offered hashed
* contract terms.
*
* @return the trait
*/
struct TALER_TESTING_Trait
TALER_TESTING_make_trait_h_contract_terms
(unsigned int index,
const struct GNUNET_HashCode *h_contract_terms)
{
struct TALER_TESTING_Trait ret = {
.index = index,
.trait_name = TALER_TESTING_TRAIT_H_CONTRACT_TERMS,
.ptr = (const void *) h_contract_terms
};
return ret;
}
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