use of inet.ipaddr.IPAddress in project jcasbin by casbin.
the class BuiltInFunctions method ipMatch.
/**
* ipMatch determines whether IP address ip1 matches the pattern of IP address ip2, ip2 can be
* an IP address or a CIDR pattern. For example, "192.168.2.123" matches "192.168.2.0/24"
*
* @param ip1 the first argument.
* @param ip2 the second argument.
* @return whether ip1 matches ip2.
*/
public static boolean ipMatch(String ip1, String ip2) {
IPAddressString ipas1 = new IPAddressString(ip1);
try {
ipas1.validateIPv4();
} catch (AddressStringException e) {
e.printStackTrace();
throw new IllegalArgumentException("invalid argument: ip1 in IPMatch() function is not an IP address.");
}
IPAddressString ipas2 = new IPAddressString(ip2);
try {
ipas2.validate();
} catch (AddressStringException e) {
e.printStackTrace();
throw new IllegalArgumentException("invalid argument: ip2 in IPMatch() function is neither an IP address nor a CIDR.");
}
if (ipas1.equals(ipas2)) {
return true;
}
IPAddress ipa1;
IPAddress ipa2;
try {
ipa1 = ipas1.toAddress();
ipa2 = ipas2.toAddress();
} catch (AddressStringException e) {
e.printStackTrace();
throw new IllegalArgumentException("invalid argument: ip1 or ip2 in IPMatch() function is not an IP address.");
}
Integer prefix = ipa2.getNetworkPrefixLength();
IPAddress mask = ipa2.getNetwork().getNetworkMask(prefix, false);
return ipa1.mask(mask).equals(ipa2.mask(mask));
}
use of inet.ipaddr.IPAddress in project ArTEMiS by ls1intum.
the class HttpRequestUtils method getIpAddressFromRequest.
/**
* Extract Client IP Address from Http Request as IPAddress Object
*
* @param request Http Request
* @return IPAddress Object
*/
public static Optional<IPAddress> getIpAddressFromRequest(@NotNull HttpServletRequest request) {
final String ipString = getIpStringFromRequest(request);
final IPAddress ipAddress = new IPAddressString(ipString).getAddress();
return Optional.ofNullable(ipAddress);
}
use of inet.ipaddr.IPAddress in project onos by opennetworkinglab.
the class KubevirtIpPool method getRangedIps.
/**
* Obtains the IP address list from the given start and end range.
*
* @param start start range
* @param end end range
* @return IP address list from the given start and end range
* @throws AddressStringException exception
*/
public Set<IpAddress> getRangedIps(String start, String end) throws AddressStringException {
Set<IpAddress> ips = new HashSet<>();
IPAddress lower = new IPAddressString(start).toAddress();
IPAddress upper = new IPAddressString(end).toAddress();
IPAddressSeqRange range = lower.toSequentialRange(upper);
for (IPAddress addr : range.getIterable()) {
ips.add(IpAddress.valueOf(addr.toString()));
}
return ips;
}
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