1/* 2 * $Id: mnc.h,v 1.4 2004/09/22 14:07:10 colmmacc Exp $ 3 * 4 * mnc.h -- Multicast NetCat 5 * 6 * Colm MacCarthaigh, <colm@apache.org> 7 * 8 * Copyright (c) 2007, Colm MacCarthaigh. 9 * Copyright (c) 2004 - 2006, HEAnet Ltd. 10 * 11 * This software is an open source. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 17 * Redistributions of source code must retain the above copyright notice, 18 * this list of conditions and the following disclaimer. 19 * 20 * Redistributions in binary form must reproduce the above copyright notice, 21 * this list of conditions and the following disclaimer in the documentation 22 * and/or other materials provided with the distribution. 23 * 24 * Neither the name of the HEAnet Ltd. nor the names of its contributors may 25 * be used to endorse or promote products derived from this software without 26 * specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE 32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 * 40 */ 41 42#ifndef _MNC_H_ 43#define _MNC_H_ 44 45#ifndef WINDOWS 46 47#include <sys/types.h> 48#include <sys/socket.h> 49#include <netdb.h> 50 51#else 52 53#include <winsock2.h> 54#include <ws2tcpip.h> 55 56#endif 57 58/* The UDP port MNC will use by default */ 59#define MNC_DEFAULT_PORT "1234" 60 61struct mnc_configuration 62{ 63 /* Are we sending or recieving ? */ 64 enum {SENDER, LISTENER} mode; 65 66 /* What UDP port are we using ? */ 67 char * port; 68 69 /* The group-id */ 70 struct addrinfo * group; 71 72 /* The source */ 73 struct addrinfo * source; 74 75 /* An interface index for listening */ 76 char * iface; 77}; 78 79 80/* Functions in mnc_opts.c */ 81void usage(void); 82struct mnc_configuration * parse_arguments(int argc, char **argv); 83 84/* Functions in mnc_multicast.c */ 85int multicast_setup_listen(int, struct addrinfo *, struct addrinfo *, char *); 86int multicast_setup_send(int, struct addrinfo *, struct addrinfo *); 87 88/* Functions in mnc_error.c */ 89void mnc_warning(char * string, ...); 90void mnc_error(char * string, ...); 91 92#endif /* _MNC_H_ */ 93