/*
 *  Copyright (c) 2016, Peter Haag
 *  Copyright (c) 2014, Peter Haag
 *  Copyright (c) 2009, Peter Haag
 *  Copyright (c) 2004-2008, SWITCH - Teleinformatikdienste fuer Lehre und Forschung
 *  All rights reserved.
 *  
 *  Redistribution and use in source and binary forms, with or without 
 *  modification, are permitted provided that the following conditions are met:
 *  
 *   * Redistributions of source code must retain the above copyright notice, 
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright notice, 
 *     this list of conditions and the following disclaimer in the documentation 
 *     and/or other materials provided with the distribution.
 *   * Neither the name of the author nor the names of its contributors may be 
 *     used to endorse or promote products derived from this software without 
 *     specific prior written permission.
 *  
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 *  POSSIBILITY OF SUCH DAMAGE.
 *  
 */

#ifndef _NFNET_H
#define _NFNET_H 1

#include "config.h"

#include <sys/socket.h>


/* Definitions */

#define UDP_PACKET_SIZE 1472

typedef struct send_peer_s {
	struct sockaddr_storage addr;
	int			addrlen;
	int			sockfd;
	int			family;
	char		*port;
	char		*hostname;
	int			mcast;
	int			flush;
	void		*send_buffer;
	void		*buff_ptr;
	void		*endp;
} send_peer_t;

typedef struct repeater_s {
	char	*hostname;
	char	*port;
	struct sockaddr_storage addr;
	int		addrlen;
	int		family;
	int		sockfd;
} repeater_t;

#define MAX_REPEATERS 8

/* Function prototypes */

int Unicast_receive_socket(const char *bindhost, const char *listenport, int family, int sockbuflen );

int Multicast_receive_socket (const char *hostname, const char *listenport, int family, int sockbuflen);

int Unicast_send_socket (const char *hostname, const char *listenport, int family, 
		unsigned int wmem_size, struct sockaddr_storage *addr, int *addrlen);

int Multicast_send_socket (const char *hostname, const char *listenport, int family, 
		unsigned int wmem_size, struct sockaddr_storage *addr, int *addrlen);

#endif //_NFNET_H