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/*
This file is part of TALER
Copyright (C) 2014 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, If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-mint-httpd.h
* @brief Global declarations for the mint
* @author Florian Dold
* @author Benedikt Mueller
* @author Christian Grothoff
*/
#ifndef TALER_MINT_HTTPD_H
#define TALER_MINT_HTTPD_H
#include <microhttpd.h>
/**
* Cut-and-choose size for refreshing.
* FIXME: maybe make it a config option?
*/
#define KAPPA 3
/**
* For now, we just do EUR. Should become configurable
* in the future!
*/
#define MINT_CURRENCY "EUR"
/**
* The mint's configuration.
*/
extern struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Main directory with mint data.
* FIXME: should we have those globals really here?
*/
extern char *mintdir;
/**
* In which format does this MINT expect wiring instructions?
*/
extern char *expected_wire_format;
/**
* Master public key (according to the
* configuration in the mint directory).
*/
extern struct GNUNET_CRYPTO_EddsaPublicKey master_pub;
/**
* Private key of the mint we use to sign messages.
*/
extern struct GNUNET_CRYPTO_EddsaPrivateKey mint_priv;
/**
* Struct describing an URL and the handler for it.
*/
struct RequestHandler
{
/**
* URL the handler is for.
*/
const char *url;
/**
* Method the handler is for, NULL for "all".
*/
const char *method;
/**
* Mime type to use in reply (hint, can be NULL).
*/
const char *mime_type;
/**
* Raw data for the @e handler
*/
const void *data;
/**
* Number of bytes in @e data, 0 for 0-terminated.
*/
size_t data_size;
/**
* Function to call to handle the request.
*
* @param rh this struct
* @param mime_type the @e mime_type for the reply (hint, can be NULL)
* @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
* @return MHD result code
*/
int (*handler)(struct RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Default response code.
*/
int response_code;
};
#endif
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