/*
 * Copyright 2010 Nathan Phillip Brink
 *
 * This file is a part of DistRen.
 *
 * DistRen 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.
 *
 * DistRen 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 DistRen.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _DISTREN_REQUEST_H
#define _DISTREN_REQUEST_H

/**
 * @file functions to initialize various requests that the server and
 * client may both use.
 */


/**
 * Free any request made with one of the functions below
 */
int distren_request_free_with_data(struct distren_request *req, void *data);

/**
 * Initialize a PING or PONG request.
 *
 * @param data a place to allocate storage for the data associated with this request
 * @param is_ping 1 if this is a DISTREN_REQUEST_PING or 0 if this is a DISTREN_REQUEST_PONG
 * @param poing_cookie chocolate chip, chocolate chunk, or oatmeal chocolate chip
 * @param poing_data_len bytes in the poing_cookie
 * @return the length of the data allocated for this request
 */
uint32_t distren_request_poing(struct distren_request **req, void **data, short is_ping, const void *poing_cookie, size_t poing_data_len);

#endif /* _DISTREN_REQUEST_H */