From 14d947c7bae625522eb0d086dc52d52465d35417 Mon Sep 17 00:00:00 2001
From: Garry Newman <garrynewman@users.noreply.github.com>
Date: Mon, 6 May 2019 12:02:09 +0100
Subject: [PATCH] NetMsg with Release

---
 Facepunch.Steamworks/Structs/NetMsg.cs        | 35 +++++++++++++++++++
 .../Structs/SteamNetworking.cs                | 31 ----------------
 2 files changed, 35 insertions(+), 31 deletions(-)
 create mode 100644 Facepunch.Steamworks/Structs/NetMsg.cs

diff --git a/Facepunch.Steamworks/Structs/NetMsg.cs b/Facepunch.Steamworks/Structs/NetMsg.cs
new file mode 100644
index 0000000..cd79b92
--- /dev/null
+++ b/Facepunch.Steamworks/Structs/NetMsg.cs
@@ -0,0 +1,35 @@
+using Steamworks.Data;
+using System;
+using System.Runtime.InteropServices;
+
+namespace Steamworks.Data
+{
+	[StructLayout( LayoutKind.Sequential )]
+	internal struct NetMsg
+	{
+		// #32bit
+		internal IntPtr DataPtr;
+		internal int DataSize;
+		internal NetConnection Connection;
+		internal NetworkIdentity Identity;
+		internal long ConnectionUserData;
+		internal SteamNetworkingMicroseconds TimeRecv;
+		internal long MessageNumber;
+		internal IntPtr FreeDataPtr;
+		internal IntPtr ReleasePtr;
+		internal int Channel;
+
+
+		internal delegate void ReleaseDelegate( IntPtr msg );
+
+		public void Release( IntPtr data )
+		{
+			//
+			// I think this function might be a static global, so we could probably
+			// cache this release call.
+			//
+			var d = Marshal.GetDelegateForFunctionPointer<ReleaseDelegate>( ReleasePtr );
+			d( data );
+		}
+	}
+}
\ No newline at end of file
diff --git a/Facepunch.Steamworks/Structs/SteamNetworking.cs b/Facepunch.Steamworks/Structs/SteamNetworking.cs
index 02966f3..ce751c2 100644
--- a/Facepunch.Steamworks/Structs/SteamNetworking.cs
+++ b/Facepunch.Steamworks/Structs/SteamNetworking.cs
@@ -41,37 +41,6 @@ namespace Steamworks.Data
 		public override string ToString() => Value.ToString();
 	}
 
-	[StructLayout( LayoutKind.Sequential )]
-	public struct SteamNetworkingMessage_t
-	{
-		public IntPtr data;
-		public int length;
-		public NetConnection connection;
-		public NetworkIdentity identity;
-		public long userData;
-		public SteamNetworkingMicroseconds timeReceived;
-		public long messageNumber;
-		internal IntPtr release;
-		public int channel;
-		private int pad;
-		/*
-		public void CopyTo( byte[] destination )
-		{
-			if ( destination == null )
-				throw new ArgumentNullException( "destination" );
-
-			Marshal.Copy( data, destination, 0, length );
-		}
-
-		public void Destroy()
-		{
-			if ( release == IntPtr.Zero )
-				throw new InvalidOperationException( "Message not created" );
-
-			Native.SteamAPI_SteamNetworkingMessage_t_Release( release );
-		}*/
-	}
-
 	[StructLayout( LayoutKind.Sequential )]
 	public struct SteamNetworkingQuickConnectionStatus
 	{