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udp.h
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/*
* Copyright (C) 2013, 2014 Giorgio Vazzana
*
* This file is part of Seren.
*
* Seren 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 3 of the License, or
* (at your option) any later version.
*
* Seren 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UDP_H
#define UDP_H
#include <stddef.h>
#include <stdint.h>
#include <netinet/in.h>
#define UDP_PACKET_MAXLEN 4096
struct udp_packet {
struct sockaddr_in addr;
uint8_t data[UDP_PACKET_MAXLEN];
size_t len;
};
int resolve_address(struct sockaddr_in *addr, const char *host, uint16_t port, const int *verbose);
void udp_send_packet(int sockfd, const struct udp_packet *udp_packet);
void udp_receive_packet(int sockfd, struct udp_packet *udp_packet);
#endif