36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/* $Id: natpmp.h,v 1.12 2014/03/24 10:49:46 nanard Exp $ */
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/* MiniUPnP project
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* author : Thomas Bernard
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* website : http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
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*/
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#ifndef NATPMP_H_INCLUDED
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#define NATPMP_H_INCLUDED
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/* The NAT-PMP specification which can be found at the url :
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* http://files.dns-sd.org/draft-cheshire-nat-pmp.txt
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* draft version 3 of April 2008
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* define 5351 as listening port for the gateway,
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* and the 224.0.0.1 port 5350 as the local link
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* multicast address for address change announces.
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* Previous versions of the specification defined 5351
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* as the port for address change announces. */
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#define NATPMP_PORT (5351)
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#define NATPMP_NOTIF_PORT (5350)
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#define NATPMP_NOTIF_ADDR ("224.0.0.1")
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int OpenAndConfNATPMPSockets(int * sockets);
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/* receiveraddr is only used with IPV6 sockets */
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int ReceiveNATPMPOrPCPPacket(int s, struct sockaddr * senderaddr,
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socklen_t * senderaddrlen,
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struct sockaddr_in6 * receiveraddr,
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unsigned char * msg_buff, size_t msg_buff_size);
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void ProcessIncomingNATPMPPacket(int s, unsigned char * msg_buff, int len,
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struct sockaddr_in * senderaddr);
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void SendNATPMPPublicAddressChangeNotification(int * sockets, int n_sockets);
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#endif
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