/* * Copyright (C) 2018 Marco d'Itri * * This program 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 of the License, or * (at your option) any later version. * * This program 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, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __NETWORK_H__ #define __NETWORK_H__ #define SET_MAX(fd) do { if (max < (fd) + 1) { max = (fd) + 1; } } while (0) char *print_addr_port(const struct sockaddr *addr, socklen_t addrlen); int udp_listener(const char *s); int *tcp_listener(const char *s); int udp_listener_sa(const int num); int *tcp_listener_sa(const int num); int udp_client(const char *s, struct sockaddr_storage *remote_udpaddr); int tcp_client(const char *s); int accept_connections(int listening_sockets[]); #endif