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/*
This file is part of TALER
Copyright (C) 2016 GNUnet e.V.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-exchange-httpd_validation.h
* @brief helpers for calling the wire plugins to validate addresses
* @author Christian Grothoff
*/
#ifndef TALER_EXCHANGE_HTTPD_VALIDATION_H
#define TALER_EXCHANGE_HTTPD_VALIDATION_H
#include <gnunet/gnunet_util_lib.h>
#include <jansson.h>
/**
* Initialize validation subsystem.
*
* @param cfg configuration to use
* @return #GNUNET_OK on success
*/
int
TEH_VALIDATION_init (const struct GNUNET_CONFIGURATION_Handle *cfg);
/**
* Shutdown validation subsystem.
*/
void
TEH_VALIDATION_done (void);
/**
* Check if the given wire format JSON object is correctly formatted as
* a wire address.
*
* @param wire the JSON wire format object
* @param[out] emsg set to error message if we return an error code
* @return #TALER_EC_NONE if correctly formatted; otherwise error code
*/
enum TALER_ErrorCode
TEH_json_validate_wireformat (const json_t *wire,
char **emsg);
/**
* Obtain JSON response for /wire
*
* @return JSON object with the supported wire transfer options, NULL on error
*/
json_t *
TEH_VALIDATION_get_wire_response (void);
#endif
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