IPPacketInformation.cs :  » 2.6.4-mono-.net-core » System.Net » System » Net » Sockets » C# / CSharp Open Source

//
// System.Net.Sockets.IPPacketInformation.cs
//
// Author:
//  Dick Porter (dick@ximian.com)
//
// Copyright (C) 2007 Novell, Inc.  http://www.novell.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.
//

#if NET_2_0

using System;
using System.Net;

namespace System.Net.Sockets{
  public struct IPPacketInformation 
  {
    IPAddress address;
    int iface;
    
    internal IPPacketInformation (IPAddress address, int iface)
    {
      this.address = address;
      this.iface = iface;
    }
    
    public IPAddress Address
    {
      get {
        return(address);
      }
    }
    
    public int Interface
    {
      get {
        return(iface);
      }
    }

    public override bool Equals (object comparand)
    {
      if (!(comparand is IPPacketInformation)) {
        return(false);
      }
      
      IPPacketInformation packet = (IPPacketInformation)comparand;
      
      if (packet.iface != iface) {
        return(false);
      }
      
      return(packet.address.Equals (address));
    }
    
    public override int GetHashCode ()
    {
      /* FIXME: see if we can work out the MS algorithm */
      return(address.GetHashCode () + iface);
    }
    
    public static bool operator== (IPPacketInformation p1,
                 IPPacketInformation p2)
    {
      return(p1.Equals (p2));
    }

    public static bool operator!= (IPPacketInformation p1,
                 IPPacketInformation p2)
    {
      return(!p1.Equals (p2));
    }
  }
}

#endif