static bool set_address(sockaddr_storage &t, const address &addr) {
if (addr.family() == AF_INET)
memcpy(&t, addr.v4(), addr.addrlen());
else if (addr.family() == AF_INET6)
memcpy(&t, addr.v6(), addr.addrlen());
else
return false;
return true;
}
bool address::is_equal(const address &a) const {
if (stor.ss_family != a.stor.ss_family)
return false;
if (stor.ss_family == AF_INET6)
return memcmp(&v6()->sin6_addr, &a.v6()->sin6_addr, sizeof(in6_addr)) == 0;
else if (stor.ss_family == AF_INET)
return v4()->sin_addr.s_addr == a.v4()->sin_addr.s_addr;
return false;
}
bool address::copy_address(const address &source) {
if (family() != source.family())
return false;
if (stor.ss_family == AF_INET6)
v6()->sin6_addr = source.v6()->sin6_addr;
else
v4()->sin_addr = source.v4()->sin_addr;
return true;
}
int _McastListenOldAPI(int sock, const address &grpaddr) {
if (grpaddr.family() == AF_INET6) {
ipv6_mreq mreq;
mreq.ipv6mr_interface = mcastInterface;
mreq.ipv6mr_multiaddr = grpaddr.v6()->sin6_addr;
return setsockopt(sock, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mreq, sizeof(mreq));
} else {
ip_mreq mreq;
memset(&mreq, 0, sizeof(mreq));
// Specifying the interface doesn't work, there's ip_mreqn in linux..
// but what about other OSs? -hugo
mreq.imr_multiaddr = grpaddr.v4()->sin_addr;
return setsockopt(sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq));
}
}
