/** * Returns an Inet4Address having the integer value specified by the argument. * * @param address {@code int}, the 32bit integer address to be converted * @return {@link Inet4Address} equivalent of the argument */ public static Inet4Address fromInteger(int address) { return getInet4Address(Ints.toByteArray(address)); }
/** * Returns an Inet4Address having the integer value specified by the argument. * * @param address {@code int}, the 32bit integer address to be converted * @return {@link Inet4Address} equivalent of the argument */ public static Inet4Address fromInteger(int address) { return getInet4Address(Ints.toByteArray(address)); }
/** * Returns the IPv4 address embedded in a 6to4 address. * * @param ip {@link Inet6Address} to be examined for embedded IPv4 in 6to4 address * @return {@link Inet4Address} of embedded IPv4 in 6to4 address * @throws IllegalArgumentException if the argument is not a valid IPv6 6to4 address */ public static Inet4Address get6to4IPv4Address(Inet6Address ip) { checkArgument(is6to4Address(ip), "Address '%s' is not a 6to4 address.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 2, 6)); }
/** * Returns the IPv4 address embedded in an IPv4 compatible address. * * @param ip {@link Inet6Address} to be examined for an embedded IPv4 address * @return {@link Inet4Address} of the embedded IPv4 address * @throws IllegalArgumentException if the argument is not a valid IPv4 compatible address */ public static Inet4Address getCompatIPv4Address(Inet6Address ip) { checkArgument( isCompatIPv4Address(ip), "Address '%s' is not IPv4-compatible.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 12, 16)); }
/** * Returns the IPv4 address embedded in an ISATAP address. * * @param ip {@link Inet6Address} to be examined for embedded IPv4 in ISATAP address * @return {@link Inet4Address} of embedded IPv4 in an ISATAP address * @throws IllegalArgumentException if the argument is not a valid IPv6 ISATAP address */ public static Inet4Address getIsatapIPv4Address(Inet6Address ip) { checkArgument(isIsatapAddress(ip), "Address '%s' is not an ISATAP address.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 12, 16)); }
/** * Returns an Inet4Address having the integer value specified by the argument. * * @param address {@code int}, the 32bit integer address to be converted * @return {@link Inet4Address} equivalent of the argument */ public static Inet4Address fromInteger(int address) { return getInet4Address(Ints.toByteArray(address)); }
/** * Returns the IPv4 address embedded in a 6to4 address. * * @param ip {@link Inet6Address} to be examined for embedded IPv4 in 6to4 address * @return {@link Inet4Address} of embedded IPv4 in 6to4 address * @throws IllegalArgumentException if the argument is not a valid IPv6 6to4 address */ public static Inet4Address get6to4IPv4Address(Inet6Address ip) { checkArgument(is6to4Address(ip), "Address '%s' is not a 6to4 address.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 2, 6)); }
/** * Returns the IPv4 address embedded in an IPv4 compatible address. * * @param ip {@link Inet6Address} to be examined for an embedded IPv4 address * @return {@link Inet4Address} of the embedded IPv4 address * @throws IllegalArgumentException if the argument is not a valid IPv4 compatible address */ public static Inet4Address getCompatIPv4Address(Inet6Address ip) { checkArgument( isCompatIPv4Address(ip), "Address '%s' is not IPv4-compatible.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 12, 16)); }
/** * Returns the IPv4 address embedded in an ISATAP address. * * @param ip {@link Inet6Address} to be examined for embedded IPv4 in ISATAP address * @return {@link Inet4Address} of embedded IPv4 in an ISATAP address * @throws IllegalArgumentException if the argument is not a valid IPv6 ISATAP address */ public static Inet4Address getIsatapIPv4Address(Inet6Address ip) { checkArgument(isIsatapAddress(ip), "Address '%s' is not an ISATAP address.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 12, 16)); }
/** * Returns the IPv4 address embedded in a 6to4 address. * * @param ip {@link Inet6Address} to be examined for embedded IPv4 in 6to4 address * @return {@link Inet4Address} of embedded IPv4 in 6to4 address * @throws IllegalArgumentException if the argument is not a valid IPv6 6to4 address */ public static Inet4Address get6to4IPv4Address(Inet6Address ip) { checkArgument(is6to4Address(ip), "Address '%s' is not a 6to4 address.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 2, 6)); }
/** * Returns the IPv4 address embedded in an IPv4 compatible address. * * @param ip {@link Inet6Address} to be examined for an embedded IPv4 address * @return {@link Inet4Address} of the embedded IPv4 address * @throws IllegalArgumentException if the argument is not a valid IPv4 compatible address */ public static Inet4Address getCompatIPv4Address(Inet6Address ip) { checkArgument( isCompatIPv4Address(ip), "Address '%s' is not IPv4-compatible.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 12, 16)); }
/** * Returns the Teredo information embedded in a Teredo address. * * @param ip {@link Inet6Address} to be examined for embedded Teredo information * @return extracted {@code TeredoInfo} * @throws IllegalArgumentException if the argument is not a valid IPv6 Teredo address */ public static TeredoInfo getTeredoInfo(Inet6Address ip) { checkArgument(isTeredoAddress(ip), "Address '%s' is not a Teredo address.", toAddrString(ip)); byte[] bytes = ip.getAddress(); Inet4Address server = getInet4Address(Arrays.copyOfRange(bytes, 4, 8)); int flags = ByteStreams.newDataInput(bytes, 8).readShort() & 0xffff; // Teredo obfuscates the mapped client port, per section 4 of the RFC. int port = ~ByteStreams.newDataInput(bytes, 10).readShort() & 0xffff; byte[] clientBytes = Arrays.copyOfRange(bytes, 12, 16); for (int i = 0; i < clientBytes.length; i++) { // Teredo obfuscates the mapped client IP, per section 4 of the RFC. clientBytes[i] = (byte) ~clientBytes[i]; } Inet4Address client = getInet4Address(clientBytes); return new TeredoInfo(server, client, port, flags); }
/** * Returns the IPv4 address embedded in an ISATAP address. * * @param ip {@link Inet6Address} to be examined for embedded IPv4 in ISATAP address * @return {@link Inet4Address} of embedded IPv4 in an ISATAP address * @throws IllegalArgumentException if the argument is not a valid IPv6 ISATAP address */ public static Inet4Address getIsatapIPv4Address(Inet6Address ip) { checkArgument(isIsatapAddress(ip), "Address '%s' is not an ISATAP address.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 12, 16)); }
/** * Returns the Teredo information embedded in a Teredo address. * * @param ip {@link Inet6Address} to be examined for embedded Teredo information * @return extracted {@code TeredoInfo} * @throws IllegalArgumentException if the argument is not a valid IPv6 Teredo address */ public static TeredoInfo getTeredoInfo(Inet6Address ip) { checkArgument(isTeredoAddress(ip), "Address '%s' is not a Teredo address.", toAddrString(ip)); byte[] bytes = ip.getAddress(); Inet4Address server = getInet4Address(Arrays.copyOfRange(bytes, 4, 8)); int flags = ByteStreams.newDataInput(bytes, 8).readShort() & 0xffff; // Teredo obfuscates the mapped client port, per section 4 of the RFC. int port = ~ByteStreams.newDataInput(bytes, 10).readShort() & 0xffff; byte[] clientBytes = Arrays.copyOfRange(bytes, 12, 16); for (int i = 0; i < clientBytes.length; i++) { // Teredo obfuscates the mapped client IP, per section 4 of the RFC. clientBytes[i] = (byte) ~clientBytes[i]; } Inet4Address client = getInet4Address(clientBytes); return new TeredoInfo(server, client, port, flags); }
/** * Returns the Teredo information embedded in a Teredo address. * * @param ip {@link Inet6Address} to be examined for embedded Teredo information * @return extracted {@code TeredoInfo} * @throws IllegalArgumentException if the argument is not a valid IPv6 Teredo address */ public static TeredoInfo getTeredoInfo(Inet6Address ip) { checkArgument(isTeredoAddress(ip), "Address '%s' is not a Teredo address.", toAddrString(ip)); byte[] bytes = ip.getAddress(); Inet4Address server = getInet4Address(Arrays.copyOfRange(bytes, 4, 8)); int flags = ByteStreams.newDataInput(bytes, 8).readShort() & 0xffff; // Teredo obfuscates the mapped client port, per section 4 of the RFC. int port = ~ByteStreams.newDataInput(bytes, 10).readShort() & 0xffff; byte[] clientBytes = Arrays.copyOfRange(bytes, 12, 16); for (int i = 0; i < clientBytes.length; i++) { // Teredo obfuscates the mapped client IP, per section 4 of the RFC. clientBytes[i] = (byte) ~clientBytes[i]; } Inet4Address client = getInet4Address(clientBytes); return new TeredoInfo(server, client, port, flags); }
return getInet4Address(Ints.toByteArray(coercedHash));
return getInet4Address(Ints.toByteArray(coercedHash));
return getInet4Address(Ints.toByteArray(coercedHash));
/** * Returns an Inet4Address having the integer value specified by the argument. * * @param address {@code int}, the 32bit integer address to be converted * @return {@link Inet4Address} equivalent of the argument */ public static Inet4Address fromInteger(int address) { return getInet4Address(Ints.toByteArray(address)); }
/** * Returns the IPv4 address embedded in a 6to4 address. * * @param ip {@link Inet6Address} to be examined for embedded IPv4 in 6to4 address * @return {@link Inet4Address} of embedded IPv4 in 6to4 address * @throws IllegalArgumentException if the argument is not a valid IPv6 6to4 address */ public static Inet4Address get6to4IPv4Address(Inet6Address ip) { Preconditions.checkArgument(is6to4Address(ip), "Address '%s' is not a 6to4 address.", toAddrString(ip)); return getInet4Address(Arrays.copyOfRange(ip.getAddress(), 2, 6)); }