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diff --git a/Runtime/Managed/CrossDomainPolicyParser/Mono.Forks/IPAddress.cs b/Runtime/Managed/CrossDomainPolicyParser/Mono.Forks/IPAddress.cs
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+//
+// System.Net.IPAddress.cs
+//
+// Author:
+// Miguel de Icaza (miguel@ximian.com)
+// Lawrence Pit (loz@cable.a2000.nl)
+//
+// (C) Ximian, Inc. http://www.ximian.com
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Globalization;
+using MonoForks.System;
+using MonoForks.System.Net;
+using MonoForks.System.Net.Sockets;
+using System.Runtime.InteropServices;
+
+namespace MonoForks.System.Net {
+
+ /// <remarks>
+ /// Encapsulates an IP Address.
+ /// </remarks>
+ [Serializable]
+ public class IPAddress {
+ // Don't change the name of this field without also
+ // changing socket-io.c in the runtime
+ // The IP address is stored in little-endian order inside the int,
+ // meaning the lower order bytes contain the netid
+ private long m_Address;
+ private AddressFamily m_Family;
+ private ushort[] m_Numbers; /// ip6 Stored in network order (as ip4)
+ private long m_ScopeId;
+
+ public static readonly IPAddress Any = new IPAddress(0);
+ public static readonly IPAddress Broadcast = IPAddress.Parse ("255.255.255.255");
+ public static readonly IPAddress Loopback = IPAddress.Parse ("127.0.0.1");
+ public static readonly IPAddress None = IPAddress.Parse ("255.255.255.255");
+ public static readonly IPAddress IPv6Any = IPAddress.ParseIPV6 ("::");
+ public static readonly IPAddress IPv6Loopback = IPAddress.ParseIPV6 ("::1");
+ public static readonly IPAddress IPv6None = IPAddress.ParseIPV6 ("::");
+
+ private static short SwapShort (short number)
+ {
+ return (short) ( ((number >> 8) & 0xFF) | ((number << 8) & 0xFF00) );
+ }
+
+ private static int SwapInt (int number)
+ {
+ return (((number >> 24) & 0xFF)
+ | ((number >> 08) & 0xFF00)
+ | ((number << 08) & 0xFF0000)
+ | ((number << 24)));
+ }
+
+ private static long SwapLong(long number)
+ {
+ return (((number >> 56) & 0xFF)
+ | ((number >> 40) & 0xFF00)
+ | ((number >> 24) & 0xFF0000)
+ | ((number >> 08) & 0xFF000000)
+ | ((number << 08) & 0xFF00000000)
+ | ((number << 24) & 0xFF0000000000)
+ | ((number << 40) & 0xFF000000000000)
+ | ((number << 56)));
+ }
+
+ public static short HostToNetworkOrder(short host) {
+ if (!BitConverter.IsLittleEndian)
+ return(host);
+
+ return SwapShort (host);
+ }
+
+ public static int HostToNetworkOrder(int host) {
+ if (!BitConverter.IsLittleEndian)
+ return(host);
+
+ return SwapInt (host);
+ }
+
+ public static long HostToNetworkOrder(long host) {
+ if (!BitConverter.IsLittleEndian)
+ return(host);
+
+ return SwapLong (host);
+ }
+
+ public static short NetworkToHostOrder(short network) {
+ if (!BitConverter.IsLittleEndian)
+ return(network);
+
+ return SwapShort (network);
+ }
+
+ public static int NetworkToHostOrder(int network) {
+ if (!BitConverter.IsLittleEndian)
+ return(network);
+
+ return SwapInt (network);
+ }
+
+ public static long NetworkToHostOrder(long network) {
+ if (!BitConverter.IsLittleEndian)
+ return(network);
+
+ return SwapLong (network);
+ }
+
+ /// <summary>
+ /// Constructor from a 32-bit constant with the address bytes in
+ /// little-endian order (the lower order bytes contain the netid)
+ /// </summary>
+ public IPAddress (long addr)
+ {
+ m_Address = addr;
+ m_Family = AddressFamily.InterNetwork;
+ }
+
+ public IPAddress (byte[] address)
+ {
+ if (address == null)
+ throw new ArgumentNullException ("address");
+
+ int len = address.Length;
+
+#if NET_2_0
+ if (len != 16 && len != 4)
+ throw new ArgumentException ("An invalid IP address was specified.",
+ "address");
+#else
+ if (len != 16)
+ throw new ArgumentException ("address");
+#endif
+
+ if (len == 16) {
+ m_Numbers = new ushort [8];
+ Buffer.BlockCopy(address, 0, m_Numbers, 0, 16);
+ m_Family = AddressFamily.InterNetworkV6;
+ m_ScopeId = 0;
+ } else {
+ m_Address = ((uint) address [3] << 24) + (address [2] << 16) +
+ (address [1] << 8) + address [0];
+ m_Family = AddressFamily.InterNetwork;
+ }
+ }
+
+ public IPAddress(byte[] address, long scopeId)
+ {
+ if (address == null)
+ throw new ArgumentNullException ("address");
+
+ if (address.Length != 16)
+#if NET_2_0
+ throw new ArgumentException ("An invalid IP address was specified.",
+ "address");
+#else
+ throw new ArgumentException("address");
+#endif
+
+ m_Numbers = new ushort [8];
+ Buffer.BlockCopy(address, 0, m_Numbers, 0, 16);
+ m_Family = AddressFamily.InterNetworkV6;
+ m_ScopeId = scopeId;
+ }
+
+ internal IPAddress(ushort[] address, long scopeId)
+ {
+ m_Numbers = address;
+
+ for(int i=0; i<8; i++)
+ m_Numbers[i] = (ushort)HostToNetworkOrder((short)m_Numbers[i]);
+
+ m_Family = AddressFamily.InterNetworkV6;
+ m_ScopeId = scopeId;
+ }
+
+ public static IPAddress Parse (string ipString)
+ {
+ IPAddress ret;
+ if (TryParse (ipString, out ret))
+ return ret;
+ throw new FormatException ("An invalid IP address was specified.");
+ }
+
+#if NET_2_0
+ public
+#else
+ internal
+#endif
+ static bool TryParse (string ipString, out IPAddress address)
+ {
+ if (ipString == null)
+ throw new ArgumentNullException ("ipString");
+
+ if ((address = ParseIPV4 (ipString)) == null)
+ if ((address = ParseIPV6 (ipString)) == null)
+ return false;
+ return true;
+ }
+
+ private static IPAddress ParseIPV4 (string ip)
+ {
+#if ONLY_1_1
+ if (ip.Length == 0 || ip == " ")
+ return new IPAddress (0);
+#endif
+
+ int pos = ip.IndexOf (' ');
+ if (pos != -1) {
+#if NET_2_0
+ string [] nets = ip.Substring (pos + 1).Split (new char [] {'.'});
+ if (nets.Length > 0) {
+ string lastNet = nets [nets.Length - 1];
+ if (lastNet.Length == 0)
+ return null;
+#if NET_2_1 //workaround for smcs, as it generate code that can't access string.GetEnumerator ()
+ foreach (char c in lastNet.ToCharArray ())
+#else
+ foreach (char c in lastNet)
+#endif
+ if (!Uri.IsHexDigit (c))
+ return null;
+ }
+#endif
+ ip = ip.Substring (0, pos);
+ }
+
+ if (ip.Length == 0 || ip [ip.Length - 1] == '.')
+ return null;
+
+ string [] ips = ip.Split (new char [] {'.'});
+ if (ips.Length > 4)
+ return null;
+
+ // Make the number in network order
+ try {
+ long a = 0;
+ long val = 0;
+ for (int i = 0; i < ips.Length; i++) {
+ string subnet = ips [i];
+ if ((3 <= subnet.Length && subnet.Length <= 4) &&
+ (subnet [0] == '0') && (subnet [1] == 'x' || subnet [1] == 'X')) {
+ if (subnet.Length == 3)
+ val = (byte) Uri.FromHex (subnet [2]);
+ else
+ val = (byte) ((Uri.FromHex (subnet [2]) << 4) | Uri.FromHex (subnet [3]));
+ } else if (subnet.Length == 0)
+ return null;
+ else if (subnet [0] == '0') {
+ // octal
+ val = 0;
+ for (int j = 1; j < subnet.Length; j++) {
+ if ('0' <= subnet [j] && subnet [j] <= '7')
+ val = (val << 3) + subnet [j] - '0';
+ else
+ return null;
+ }
+ }
+ else {
+#if NET_2_0
+ if (!Int64.TryParse (subnet, NumberStyles.None, null, out val))
+ return null;
+#else
+ val = long.Parse (subnet, NumberStyles.None);
+#endif
+ }
+
+ if (i == (ips.Length - 1))
+ i = 3;
+ else if (val > 0xFF)
+ return null; // e.g. 256.0.0.1
+ for (int j = 0; val > 0; j++, val /= 0x100)
+ a |= (val & 0xFF) << ((i - j) << 3);
+ }
+
+ return (new IPAddress (a));
+ } catch (Exception) {
+ return null;
+ }
+ }
+
+ private static IPAddress ParseIPV6 (string ip)
+ {
+ IPv6Address newIPv6Address;
+
+ if (IPv6Address.TryParse(ip, out newIPv6Address))
+ return new IPAddress (newIPv6Address.Address, newIPv6Address.ScopeId);
+ return null;
+ }
+
+ [Obsolete("This property is obsolete. Use GetAddressBytes.")]
+ public long Address
+ {
+ get {
+ if(m_Family != AddressFamily.InterNetwork)
+ throw new Exception("The attempted operation is not supported for the type of object referenced");
+
+ return m_Address;
+ }
+ set {
+ /* no need to do this test, ms.net accepts any value.
+ if (value < 0 || value > 0x00000000FFFFFFFF)
+ throw new ArgumentOutOfRangeException (
+ "the address must be between 0 and 0xFFFFFFFF");
+ */
+
+ if(m_Family != AddressFamily.InterNetwork)
+ throw new Exception("The attempted operation is not supported for the type of object referenced");
+
+ m_Address = value;
+ }
+ }
+
+ internal long InternalIPv4Address {
+ get { return m_Address; }
+ }
+
+#if NET_2_0
+ public bool IsIPv6LinkLocal {
+ get {
+ if (m_Family == AddressFamily.InterNetwork)
+ return false;
+ int v = NetworkToHostOrder ((short) m_Numbers [0]) & 0xFFF0;
+ return 0xFE80 <= v && v < 0xFEC0;
+ }
+ }
+
+ public bool IsIPv6SiteLocal {
+ get {
+ if (m_Family == AddressFamily.InterNetwork)
+ return false;
+ int v = NetworkToHostOrder ((short) m_Numbers [0]) & 0xFFF0;
+ return 0xFEC0 <= v && v < 0xFF00;
+ }
+ }
+
+ public bool IsIPv6Multicast {
+ get {
+ return m_Family != AddressFamily.InterNetwork &&
+ ((ushort) NetworkToHostOrder ((short) m_Numbers [0]) & 0xFF00) == 0xFF00;
+ }
+ }
+#endif
+
+ public long ScopeId {
+ get {
+ if(m_Family != AddressFamily.InterNetworkV6)
+ throw new Exception("The attempted operation is not supported for the type of object referenced");
+
+ return m_ScopeId;
+ }
+ set {
+ if(m_Family != AddressFamily.InterNetworkV6)
+ throw new Exception("The attempted operation is not supported for the type of object referenced");
+
+ m_ScopeId = value;
+ }
+ }
+
+ public byte [] GetAddressBytes ()
+ {
+ if(m_Family == AddressFamily.InterNetworkV6) {
+ byte [] addressBytes = new byte [16];
+ Buffer.BlockCopy (m_Numbers, 0, addressBytes, 0, 16);
+ return addressBytes;
+ } else {
+ return new byte [4] { (byte)(m_Address & 0xFF),
+ (byte)((m_Address >> 8) & 0xFF),
+ (byte)((m_Address >> 16) & 0xFF),
+ (byte)(m_Address >> 24) };
+ }
+ }
+
+ public AddressFamily AddressFamily
+ {
+ get {
+ return m_Family;
+ }
+ }
+
+
+ /// <summary>
+ /// Used to tell whether an address is a loopback.
+ /// All IP addresses of the form 127.X.Y.Z, where X, Y, and Z are in
+ /// the range 0-255, are loopback addresses.
+ /// </summary>
+ /// <param name="addr">Address to compare</param>
+ /// <returns></returns>
+ public static bool IsLoopback (IPAddress addr)
+ {
+ if(addr.m_Family == AddressFamily.InterNetwork)
+ return (addr.m_Address & 0xFF) == 127;
+ else {
+ for(int i=0; i<6; i++) {
+ if(addr.m_Numbers[i] != 0)
+ return false;
+ }
+
+ return NetworkToHostOrder((short)addr.m_Numbers[7]) == 1;
+ }
+ }
+
+ /// <summary>
+ /// Overrides System.Object.ToString to return
+ /// this object rendered in a quad-dotted notation
+ /// </summary>
+ public override string ToString ()
+ {
+ if(m_Family == AddressFamily.InterNetwork)
+ return ToString (m_Address);
+ else
+ {
+ ushort[] numbers = m_Numbers.Clone() as ushort[];
+
+ for(int i=0; i<numbers.Length; i++)
+ numbers[i] = (ushort)NetworkToHostOrder((short)numbers[i]);
+
+ IPv6Address v6 = new IPv6Address(numbers);
+ v6.ScopeId = ScopeId;
+ return v6.ToString();
+ }
+ }
+
+ /// <summary>
+ /// Returns this object rendered in a quad-dotted notation
+ /// </summary>
+ static string ToString (long addr)
+ {
+ // addr is in network order
+ return (addr & 0xff).ToString () + "." +
+ ((addr >> 8) & 0xff).ToString () + "." +
+ ((addr >> 16) & 0xff).ToString () + "." +
+ ((addr >> 24) & 0xff).ToString ();
+ }
+
+ /// <returns>
+ /// Whether both objects are equal.
+ /// </returns>
+ public override bool Equals (object other)
+ {
+ if (other is System.Net.IPAddress){
+ IPAddress otherAddr = other as IPAddress;
+
+ if(AddressFamily != otherAddr.AddressFamily)
+ return false;
+
+ if(AddressFamily == AddressFamily.InterNetwork) {
+ return m_Address == otherAddr.m_Address;
+ } else {
+ ushort[] vals = otherAddr.m_Numbers;
+
+ for(int i=0; i<8; i++)
+ if(m_Numbers[i] != vals[i])
+ return false;
+
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public override int GetHashCode ()
+ {
+ if(m_Family == AddressFamily.InterNetwork)
+ return (int)m_Address;
+ else
+ return Hash (((((int) m_Numbers[0]) << 16) + m_Numbers [1]),
+ ((((int) m_Numbers [2]) << 16) + m_Numbers [3]),
+ ((((int) m_Numbers [4]) << 16) + m_Numbers [5]),
+ ((((int) m_Numbers [6]) << 16) + m_Numbers [7]));
+ }
+
+ private static int Hash (int i, int j, int k, int l)
+ {
+ return i ^ (j << 13 | j >> 19) ^ (k << 26 | k >> 6) ^ (l << 7 | l >> 25);
+ }
+
+#pragma warning disable 169
+ // Added for serialization compatibility with MS.NET
+ private int m_HashCode;
+#pragma warning restore
+
+ }
+}
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