// public sockaddr constructor
IPAddress::IPAddress(const sockaddr* addr) : addr_(), family_(AF_UNSPEC) {
if (addr == nullptr) {
throw IPAddressFormatException("sockaddr == nullptr");
}
family_ = addr->sa_family;
switch (addr->sa_family) {
case AF_INET: {
const sockaddr_in* v4addr = reinterpret_cast<const sockaddr_in*>(addr);
addr_.ipV4Addr = IPAddressV4(v4addr->sin_addr);
break;
}
case AF_INET6: {
const sockaddr_in6* v6addr = reinterpret_cast<const sockaddr_in6*>(addr);
addr_.ipV6Addr = IPAddressV6(*v6addr);
break;
}
default:
throw InvalidAddressFamilyException(addr->sa_family);
}
}
[[noreturn]] void IPAddress::asV6Throw() const {
auto fam = detail::familyNameStr(family());
throw InvalidAddressFamilyException(
sformat("Can't convert address with family {} to AF_INET6 address", fam));
}
[[noreturn]] void IPAddress::asV6Throw() const {
auto fam = detail::familyNameStr(family());
throw InvalidAddressFamilyException(to<std::string>(
"Can't convert address with family ", fam, " to AF_INET6 address"));
}
