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/*
This file is part of TALER
(C) 2014, 2015, 2016, 2017 INRIA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Affero 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 backend/taler-merchant-httpd_refund.c
* @brief HTTP serving layer mainly intended to communicate with the frontend
* @author Marcello Stanisci
*/
#ifndef TALER_MERCHANT_HTTPD_REFUND_H
#define TALER_MERCHANT_HTTPD_REFUND_H
#include <microhttpd.h>
#include "taler-merchant-httpd.h"
/**
* Return refund situation about a contract.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @param mi merchant backend instance, never NULL
* @return MHD result code
*/
MHD_RESULT
MH_handler_refund_lookup (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size,
struct MerchantInstance *mi);
/**
* Force resuming all suspended refund lookups, needed during shutdown.
*/
void
MH_force_refund_resume (void);
/**
* Get the JSON representation of a refund.
*
* @param merchant_pub the merchant's public key
* @param mi merchant instance
* @param ret_ec where to store error code
* @param ret_errmsg where to store error message
* @return NULL on error, JSON array with refunds on success
*/
json_t *
TM_get_refund_json (const struct MerchantInstance *mi,
const struct GNUNET_HashCode *h_contract_terms,
enum TALER_ErrorCode *ret_ec,
const char **ret_errmsg);
#endif
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