Refactor and redesign symmetric NAT predictor. This is cleaner.

This commit is contained in:
Adam Ierymenko 2016-08-10 10:28:54 -07:00
parent c9d7845fea
commit 81959f14af
2 changed files with 71 additions and 59 deletions

View file

@ -356,7 +356,6 @@ struct InetAddress : public sockaddr_storage
* @return pointer to raw address bytes or NULL if not available
*/
inline const void *rawIpData() const
throw()
{
switch(ss_family) {
case AF_INET: return (const void *)&(reinterpret_cast<const struct sockaddr_in *>(this)->sin_addr.s_addr);
@ -365,6 +364,25 @@ struct InetAddress : public sockaddr_storage
}
}
/**
* @return InetAddress containing only the IP portion of this address and a zero port, or NULL if not IPv4 or IPv6
*/
inline InetAddress ipOnly() const
{
InetAddress r;
switch(ss_family) {
case AF_INET:
r.ss_family = AF_INET;
reinterpret_cast<struct sockaddr_in *>(&r)->sin_addr.s_addr = reinterpret_cast<const struct sockaddr_in *>(this)->sin_addr.s_addr;
break;
case AF_INET6:
r.ss_family = AF_INET6;
memcpy(reinterpret_cast<struct sockaddr_in6 *>(&r)->sin6_addr.s6_addr,reinterpret_cast<const struct sockaddr_in6 *>(this)->sin6_addr.s6_addr,16);
break;
}
return r;
}
/**
* Performs an IP-only comparison or, if that is impossible, a memcmp()
*