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/*
This file is part of GNUnet
Copyright (C) 2010-2015 GNUnet e.V.
GNUnet 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 of the License,
or (at your option) any later version.
GNUnet 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Martin Schanzenbach
*
* @file
* API for helper library to parse/create REST
*
* @defgroup rest REST library
* Helper library to parse/create REST
* @{
*/
#ifndef GNUNET_REST_LIB_H
#define GNUNET_REST_LIB_H
#include "gnunet_util_lib.h"
#include <microhttpd.h>
#define GNUNET_REST_HANDLER_END {NULL, NULL, NULL}
struct GNUNET_REST_RequestHandle
{
/**
* Map of url parameters
*/
struct GNUNET_CONTAINER_MultiHashMap *url_param_map;
/**
* Map of headers
*/
struct GNUNET_CONTAINER_MultiHashMap *header_param_map;
/**
* The HTTP method as MHD value (see microhttpd.h)
*/
const char *method;
/**
* The url as string
*/
const char *url;
/**
* The POST data
*/
const char *data;
/**
* The POST data size
*/
size_t data_size;
};
struct GNUNET_REST_RequestHandlerError
{
int error_code;
char* error_text;
};
struct GNUNET_REST_RequestHandler
{
/**
* Http method to handle
*/
const char *method;
/**
* Namespace to handle
*/
const char *namespace;
/**
* callback handler
*/
void (*proc) (struct GNUNET_REST_RequestHandle *handle,
const char *url,
void *cls);
};
/**
* Iterator called on obtained result for a REST result.
*
* @param cls closure
* @param resp the response
* @param status status code (HTTP)
*/
typedef void (*GNUNET_REST_ResultProcessor) (void *cls,
struct MHD_Response *resp,
int status);
/**
* Check if namespace is in URL.
*
* @param url URL to check
* @param namespace namespace to check against
* @return GNUNET_YES if namespace matches
*/
int
GNUNET_REST_namespace_match (const char *url, const char *namespace);
/**
* Create REST MHD response
*
* @param data result
* @return MHD response
*/
struct MHD_Response*
GNUNET_REST_create_response (const char *data);
int
GNUNET_REST_handle_request (struct GNUNET_REST_RequestHandle *conn,
const struct GNUNET_REST_RequestHandler *handlers,
struct GNUNET_REST_RequestHandlerError *err,
void *cls);
#endif
/** @} */ /* end of group */
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