mnc.tproj/mnc.h

   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
  61 struct 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 */
  81 void                            usage(void);
  82 struct mnc_configuration *      parse_arguments(int argc, char **argv);
  83
  84 /* Functions in mnc_multicast.c */
  85 int multicast_setup_listen(int, struct addrinfo *, struct addrinfo *, char *);
  86 int multicast_setup_send(int, struct addrinfo *, struct addrinfo *);
  87
  88 /* Functions in mnc_error.c */
  89 void mnc_warning(char * string, ...);
  90 void mnc_error(char * string, ...);
  91
  92 #endif /* _MNC_H_ */