// public
bool IPAddressV4::inSubnet(StringPiece cidrNetwork) const {
auto subnetInfo = IPAddress::createNetwork(cidrNetwork);
auto addr = subnetInfo.first;
if (!addr.isV4()) {
throw IPAddressFormatException("Address '", addr.toJson(), "' ",
"is not a V4 address");
}
return inSubnetWithMask(addr.asV4(), fetchMask(subnetInfo.second));
}
// public
bool IPAddressV4::isLinkLocal() const {
static IPAddressV4 linklocal_addr("169.254.0.0");
return inSubnetWithMask(linklocal_addr, fetchMask(16));
}
// public
bool IPAddressV4::isLoopback() const {
static IPAddressV4 loopback_addr("127.0.0.0");
return inSubnetWithMask(loopback_addr, fetchMask(8));
}
