Restructuring of the files

Facepunch.Steamworks/Structs/SteamIpAddress.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+
+namespace Facepunch.Steamworks.Data
+{
+	[StructLayout( LayoutKind.Explicit, Pack = Platform.StructPlatformPackSize )]
+	internal partial struct SteamIPAddress
+	{
+		[FieldOffset( 0 )]
+		public uint Ip4Address; // Host Order
+
+		[FieldOffset( 16 )]
+		internal SteamIPType Type; // m_eType ESteamIPType
+
+		public static implicit operator System.Net.IPAddress( SteamIPAddress value )
+		{
+			if ( value.Type == SteamIPType.Type4 )
+				return Utility.Int32ToIp( value.Ip4Address );
+
+			throw new System.Exception( $"Oops - can't convert SteamIPAddress to System.Net.IPAddress because no-one coded support for {value.Type} yet" );
+		}
+	}
+}