Restructuring of the files

Facepunch.Steamworks/Networking/NetIdentity.cs

@@ -0,0 +1,126 @@
+using System.Runtime.InteropServices;
+
+namespace Facepunch.Steamworks.Data
+{
+	[StructLayout( LayoutKind.Explicit, Size = 136, Pack = 1 )]
+	public partial struct NetIdentity
+	{
+		[FieldOffset( 0 )]
+		internal IdentityType type;
+
+		[FieldOffset( 4 )]
+		internal int size;
+
+		[FieldOffset( 8 )]
+		internal ulong steamid;
+
+		[FieldOffset( 8 )]
+		internal NetAddress netaddress;
+
+		/// <summary>
+		/// Return a NetIdentity that represents LocalHost
+		/// </summary>
+		public static NetIdentity LocalHost
+		{
+			get
+			{
+				NetIdentity id = default;
+				InternalSetLocalHost( ref id );
+				return id;
+			}
+		}
+
+
+		public bool IsSteamId => type == IdentityType.SteamID;
+		public bool IsIpAddress => type == IdentityType.IPAddress;
+
+		/// <summary>
+		/// Return true if this identity is localhost
+		/// </summary>
+		public bool IsLocalHost
+		{
+			get
+			{
+				NetIdentity id = default;
+				return InternalIsLocalHost( ref id );
+			}
+		}
+
+		/// <summary>
+		/// Convert to a SteamId
+		/// </summary>
+		/// <param name="value"></param>
+		public static implicit operator NetIdentity( SteamId value )
+		{
+			NetIdentity id = default;
+			InternalSetSteamID( ref id, value );
+			return id;
+		}
+
+		/// <summary>
+		/// Set the specified Address
+		/// </summary>
+		public static implicit operator NetIdentity( NetAddress address )
+		{
+			NetIdentity id = default;
+			InternalSetIPAddr( ref id, ref address );
+			return id;
+		}
+
+		/// <summary>
+		/// Automatically convert to a SteamId
+		/// </summary>
+		/// <param name="value"></param>
+		public static implicit operator SteamId( NetIdentity value )
+		{
+			return value.SteamId;
+		}
+
+		/// <summary>
+		/// Returns NULL if we're not a SteamId
+		/// </summary>
+		public SteamId SteamId
+		{
+			get
+			{
+				if ( type != IdentityType.SteamID ) return default;
+				var id = this;
+				return InternalGetSteamID( ref id );
+			}
+		}
+
+		/// <summary>
+		/// Returns NULL if we're not a NetAddress
+		/// </summary>
+		public NetAddress Address
+		{
+			get
+			{
+				if ( type != IdentityType.IPAddress ) return default;
+				var id = this;
+
+				var addrptr = InternalGetIPAddr( ref id );
+				return addrptr.ToType<NetAddress>();
+			}
+		}
+
+		/// <summary>
+		/// We override tostring to provide a sensible representation
+		/// </summary>
+		public override string ToString()
+		{
+			var id = this;
+			SteamNetworkingUtils.Internal.SteamNetworkingIdentity_ToString( ref id, out var str );
+			return str;
+		}
+
+		internal enum IdentityType
+		{
+			Invalid = 0,
+			IPAddress = 1,
+			GenericString = 2,
+			GenericBytes = 3,
+			SteamID = 16
+		}
+	}
+}