udp_socket.h

Go to the documentation of this file.

/*
 * Copyright (C) 2009-2015 The Paparazzi Team
 *
 * This file is part of Paparazzi.
 *
 * Paparazzi is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * Paparazzi 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with paparazzi; see the file COPYING.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

#ifndef UDP_SOCKET_H
#define UDP_SOCKET_H

#include <netinet/in.h>
#include "std.h"

struct UdpSocket {
  int sockfd;
  struct sockaddr_in addr_in;
  struct sockaddr_in addr_out;
};

extern int udp_socket_create(struct UdpSocket *sock, char *host, int port_out, int port_in, bool broadcast);

extern int udp_socket_send(struct UdpSocket *sock, uint8_t *buffer, uint32_t len);

extern int udp_socket_send_dontwait(struct UdpSocket *sock, uint8_t *buffer, uint32_t len);

extern int udp_socket_recv_dontwait(struct UdpSocket *sock, uint8_t *buffer, uint32_t len);

extern int udp_socket_recv(struct UdpSocket *sock, uint8_t *buffer, uint32_t len);

extern int udp_socket_subscribe_multicast(struct UdpSocket *sock, const char* multicast_addr);
extern int udp_socket_set_recvbuf(struct UdpSocket *sock, int buf_size);

#endif /* UDP_SOCKET_H */