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Diffstat (limited to 'mcs/class/System/System.Net/IPAddress.cs')
| -rwxr-xr-x | mcs/class/System/System.Net/IPAddress.cs | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/mcs/class/System/System.Net/IPAddress.cs b/mcs/class/System/System.Net/IPAddress.cs deleted file mode 100755 index 86041acb862..00000000000 --- a/mcs/class/System/System.Net/IPAddress.cs +++ /dev/null @@ -1,231 +0,0 @@ -// -// System.Net.IPAddress.cs -// -// Author: -// Miguel de Icaza (miguel@ximian.com) -// Lawrence Pit (loz@cable.a2000.nl) -// -// (C) Ximian, Inc. http://www.ximian.com -// -// -// Note: the address is stored in host order - -using System; -using System.Globalization; -using System.Net.Sockets; -using System.Runtime.InteropServices; - -namespace 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 - private long address; - - 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"); - - private static short SwapShort (short number) - { - return (short) ( ((number >> 8) & 0xFF) + ((number << 8) & 0xFF00) ); - } - - private static int SwapInt (int number) - { - byte b0 = (byte) ((number >> 24) & 0xFF); - byte b1 = (byte) ((number >> 16) & 0xFF); - byte b2 = (byte) ((number >> 8) & 0xFF); - byte b3 = (byte) (number & 0xFF); - return b0 + (b1 << 8) + (b2 << 16) + (b3 << 24); - } - - private static long SwapLong (long number) - { - byte b0 = (byte) ((number >> 56) & 0xFF); - byte b1 = (byte) ((number >> 48) & 0xFF); - byte b2 = (byte) ((number >> 40) & 0xFF); - byte b3 = (byte) ((number >> 32) & 0xFF); - byte b4 = (byte) ((number >> 24) & 0xFF); - byte b5 = (byte) ((number >> 16) & 0xFF); - byte b6 = (byte) ((number >> 8) & 0xFF); - byte b7 = (byte) (number & 0xFF); - return (long) b0 + ((long) b1 << 8) + ((long) b2 << 16) + ((long) b3 << 24) + ((long) b4 << 32) + ((long) b5 << 40) + ((long) b6 << 48) + ((long) b7 << 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 its bytes - /// in network order. - /// </summary> - public IPAddress (long addr) - { - Address = addr; - } - - public static IPAddress Parse (string ip) - { - if (ip == null) - throw new ArgumentNullException ("null ip string"); - - if (ip.Length == 0 || ip [0] == ' ') - return new IPAddress (0); - - int pos = ip.IndexOf (' '); - if (pos != -1) - ip = ip.Substring (0, pos); - else if (ip [ip.Length - 1] == '.') - throw new FormatException ("An invalid IP address was specified"); - - string [] ips = ip.Split (new char [] {'.'}); - if (ips.Length > 4) - throw new FormatException ("An invalid IP address was specified"); - - // Make the number in network order - try { - long a = 0; - byte 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 [2] == '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) - val = 0; - else - val = Byte.Parse (subnet, NumberStyles.None); - - if (ips.Length < 4 && i == (ips.Length - 1)) - i = 3; - - a |= (long) val << (i << 3); - } - - return (new IPAddress (a)); - } catch (Exception) { - throw new FormatException ("An invalid IP address was specified"); - } - } - - public long Address { - get { - return 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"); - */ - - address = value; - } - } - - public AddressFamily AddressFamily { - get { - return(AddressFamily.InterNetwork); - } - } - - - /// <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) - { - return (addr.address & 0xFF) == 127; - } - - /// <summary> - /// Overrides System.Object.ToString to return - /// this object rendered in a quad-dotted notation - /// </summary> - public override string ToString () - { - return ToString (address); - } - - /// <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){ - return Address == ((System.Net.IPAddress) other).Address; - } - return false; - } - - public override int GetHashCode () - { - return (int)Address; - } - } -} |