60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/* $Id: upnputils.h,v 1.5 2021/11/04 22:57:20 nanard Exp $ */
|
|
/* MiniUPnP project
|
|
* http://miniupnp.free.fr/ or https://miniupnp.tuxfamily.org/
|
|
* (c) 2011-2021 Thomas Bernard
|
|
* This software is subject to the conditions detailed
|
|
* in the LICENCE file provided within the distribution */
|
|
|
|
#ifndef UPNPUTILS_H_INCLUDED
|
|
#define UPNPUTILS_H_INCLUDED
|
|
|
|
/**
|
|
* convert a struct sockaddr to a human readable string.
|
|
* [ipv6]:port or ipv4:port
|
|
* return the number of characters used (as snprintf)
|
|
*/
|
|
int
|
|
sockaddr_to_string(const struct sockaddr * addr, char * str, size_t size);
|
|
|
|
/**
|
|
* set the file description as non blocking
|
|
* return 0 in case of failure, 1 in case of success
|
|
*/
|
|
int
|
|
set_non_blocking(int fd);
|
|
|
|
/**
|
|
* get the LAN which the peer belongs to
|
|
*/
|
|
struct lan_addr_s *
|
|
get_lan_for_peer(const struct sockaddr * peer);
|
|
|
|
/**
|
|
* get the time for upnp
|
|
* Similar to a monotonic gettimeofday(tv, NULL)
|
|
*/
|
|
int upnp_gettimeofday(struct timeval * tv);
|
|
|
|
/**
|
|
* define portability macros
|
|
*/
|
|
#if defined(__sun)
|
|
static __inline size_t _sa_len(const struct sockaddr *addr)
|
|
{
|
|
if (addr->sa_family == AF_INET)
|
|
return (sizeof(struct sockaddr_in));
|
|
else if (addr->sa_family == AF_INET6)
|
|
return (sizeof(struct sockaddr_in6));
|
|
else
|
|
return (sizeof(struct sockaddr));
|
|
}
|
|
# define SA_LEN(sa) (_sa_len(sa))
|
|
#else
|
|
#if !defined(SA_LEN)
|
|
# define SA_LEN(sa) ((sa)->sa_len)
|
|
#endif
|
|
#endif
|
|
|
|
#endif
|
|
|