mono/mcs/class/System/System.Net.NetworkInformation/IPInterfaceProperties.cs

//
// System.Net.NetworkInformation.IPInterfaceProperties
//
// Authors:
//	Gonzalo Paniagua Javier ([email protected])
//	Atsushi Enomoto ([email protected])
//
// Copyright (c) 2006-2007 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
namespace System.Net.NetworkInformation {
	public abstract class IPInterfaceProperties {
		protected IPInterfaceProperties ()
		{
		}

		public abstract IPv4InterfaceProperties GetIPv4Properties ();
		public abstract IPv6InterfaceProperties GetIPv6Properties ();

		public abstract IPAddressInformationCollection AnycastAddresses { get; }
		public abstract IPAddressCollection DhcpServerAddresses { get; }
		public abstract IPAddressCollection DnsAddresses { get; }
		public abstract string DnsSuffix { get; }
		public abstract GatewayIPAddressInformationCollection GatewayAddresses { get; }
		public abstract bool IsDnsEnabled { get; }
		public abstract bool IsDynamicDnsEnabled { get; }
		public abstract MulticastIPAddressInformationCollection MulticastAddresses { get; }
		public abstract UnicastIPAddressInformationCollection UnicastAddresses { get; }
		public abstract IPAddressCollection WinsServersAddresses { get; }
	}

	class Win32IPInterfaceProperties2 : IPInterfaceProperties
	{
		readonly Win32_IP_ADAPTER_ADDRESSES addr;
		readonly Win32_MIB_IFROW mib4, mib6;

		public Win32IPInterfaceProperties2 (Win32_IP_ADAPTER_ADDRESSES addr, Win32_MIB_IFROW mib4, Win32_MIB_IFROW mib6)
		{
			this.addr = addr;
			this.mib4 = mib4;
			this.mib6 = mib6;
		}

		public override IPv4InterfaceProperties GetIPv4Properties ()
		{
			Win32_IP_ADAPTER_INFO v4info = Win32NetworkInterface2.GetAdapterInfoByIndex (mib4.Index);
			return v4info != null ? new Win32IPv4InterfaceProperties (v4info, mib4) : null;
		}

		public override IPv6InterfaceProperties GetIPv6Properties ()
		{
			Win32_IP_ADAPTER_INFO v6info = Win32NetworkInterface2.GetAdapterInfoByIndex (mib6.Index);
			return v6info != null ? new Win32IPv6InterfaceProperties (mib6) : null;
		}

		public override IPAddressInformationCollection AnycastAddresses {
			get { return IPAddressInformationImplCollection.FromAnycast (addr.FirstAnycastAddress); }
		}

		public override IPAddressCollection DhcpServerAddresses {
			get {
				Win32_IP_ADAPTER_INFO v4info = Win32NetworkInterface2.GetAdapterInfoByIndex (mib4.Index);
				// FIXME: should ipv6 DhcpServer be considered?
				return v4info != null ? new Win32IPAddressCollection (v4info.DhcpServer) : Win32IPAddressCollection.Empty;
			}
		}

		public override IPAddressCollection DnsAddresses {
			get { return Win32IPAddressCollection.FromDnsServer (addr.FirstDnsServerAddress); }
		}

		public override string DnsSuffix {
			get { return addr.DnsSuffix; }
		}

		public override GatewayIPAddressInformationCollection GatewayAddresses {
			get {
				Win32_IP_ADAPTER_INFO v4info = Win32NetworkInterface2.GetAdapterInfoByIndex (mib4.Index);
				// FIXME: should ipv6 DhcpServer be considered?
				return v4info != null ? new Win32GatewayIPAddressInformationCollection (v4info.GatewayList) : Win32GatewayIPAddressInformationCollection.Empty;
			}
		}

		public override bool IsDnsEnabled {
			get { return Win32NetworkInterface2.FixedInfo.EnableDns != 0; }
		}

		public override bool IsDynamicDnsEnabled {
			get { return addr.DdnsEnabled; }
		}

		public override MulticastIPAddressInformationCollection MulticastAddresses {
			get { return Win32MulticastIPAddressInformationCollection.FromMulticast (addr.FirstMulticastAddress); }
		}

		public override UnicastIPAddressInformationCollection UnicastAddresses {
			get { return Win32UnicastIPAddressInformationCollection.FromUnicast (addr.FirstUnicastAddress); }
		}

		public override IPAddressCollection WinsServersAddresses {
			get {
				Win32_IP_ADAPTER_INFO v4info = Win32NetworkInterface2.GetAdapterInfoByIndex (mib4.Index);
				// FIXME: should ipv6 DhcpServer be considered?
				return v4info != null ? new Win32IPAddressCollection (v4info.PrimaryWinsServer, v4info.SecondaryWinsServer) : Win32IPAddressCollection.Empty;
			}
		}

	}
}
#endif