Broken, some garbage errors or something

Facepunch.Steamworks.Test/Serverlist.cs

@@ -306,7 +306,9 @@ public void Rules()
 
                     for ( int i = 0; i < 1000; i++ )
                     {
+                        GC.Collect();
                         client.Update();
+                        GC.Collect();
                         System.Threading.Thread.Sleep( 10 );
 
                         if ( query.Responded.Count > 20 )
@@ -320,13 +322,17 @@ public void Rules()
 
                    foreach ( var server in query.Responded.Take( 20 ) )
                     {
+                        GC.Collect();
                         server.FetchRules();
+                        GC.Collect();
 
                         int i = 0;
                         while ( !server.HasRules )
                         {
                             i++;
+                            GC.Collect();
                             client.Update();
+                            GC.Collect();
                             System.Threading.Thread.Sleep( 2 );
 
                             if ( i > 100 )

Facepunch.Steamworks/Facepunch.Steamworks.csproj

@@ -119,6 +119,7 @@
     <Compile Include="Client.ServerList.Request.cs" />
     <Compile Include="Client.Auth.cs" />
     <Compile Include="Client.cs" />
+    <Compile Include="Client.ServerList.Server.cs" />
     <Compile Include="Client\App.cs" />
     <Compile Include="Client\Friends.cs" />
     <Compile Include="Client\Image.cs" />
@@ -126,10 +127,11 @@
     <Compile Include="Client\Screenshots.cs" />
     <Compile Include="Client\Stats.cs" />
     <Compile Include="Client\Voice.cs" />
+    <Compile Include="Interop\ServerRules.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Server.cs" />
     <Compile Include="steam_api_interop.cs" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PostBuildEvent>

Facepunch.Steamworks/Interop/ServerRules.cs

@@ -0,0 +1,142 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Facepunch.Steamworks.Interop
+{
+    class ServerRules
+    {
+        private GCHandle thisPin;
+        private IntPtr vTablePtr;
+        private GCHandle vTableHandle;
+
+        private ServerList.Server Server;
+
+        public ServerRules( ServerList.Server server, uint address, int queryPort )
+        {
+            Server = server;
+
+            InstallVTable();
+
+            Valve.Interop.NativeEntrypoints.SteamAPI_ISteamMatchmakingServers_ServerRules( Server.Client.native.servers.GetIntPtr(), address, (short) queryPort, GetPtr() );
+        }
+
+        void InstallVTable()
+        {
+            GC.KeepAlive( Server );
+            GC.SuppressFinalize( Server );
+
+            if ( Server.Client.UseThisCall )
+            {
+                var t = new ThisVTable()
+                {
+                    m_VTRulesResponded = ( _, k, v ) => InternalOnRulesResponded( k, v ),
+                    m_VTRulesFailedToRespond = ( _ ) => InternalOnRulesFailedToRespond(),
+                    m_VTRulesRefreshComplete = ( _ ) => InternalOnRulesRefreshComplete(),
+                };
+                vTablePtr = Marshal.AllocHGlobal( Marshal.SizeOf( typeof( ThisVTable ) ) );
+                Marshal.StructureToPtr( t, vTablePtr, false );
+
+                vTableHandle = GCHandle.Alloc( vTablePtr, GCHandleType.Pinned );
+                
+            }
+            else
+            {
+                var t = new StdVTable()
+                {
+                    m_VTRulesResponded = InternalOnRulesResponded,
+                    m_VTRulesFailedToRespond = InternalOnRulesFailedToRespond,
+                    m_VTRulesRefreshComplete = InternalOnRulesRefreshComplete
+                };
+                vTablePtr = Marshal.AllocHGlobal( Marshal.SizeOf( typeof( StdVTable ) ) );
+                Marshal.StructureToPtr( t, vTablePtr, false );
+
+                vTableHandle = GCHandle.Alloc( vTablePtr, GCHandleType.Pinned );
+            }
+        }
+
+        void Unpin()
+        {
+            if ( vTablePtr != IntPtr.Zero )
+            {
+                Marshal.FreeHGlobal( vTablePtr );
+            }
+
+            if ( vTableHandle.IsAllocated )
+            {
+                vTableHandle.Free();
+            }
+
+            if ( thisPin.IsAllocated )
+            {
+                thisPin.Free();
+            }
+        }
+
+        private void InternalOnRulesResponded( IntPtr k, IntPtr v )
+        {
+           // Server.Rules.Add( k, v );
+        }
+        private void InternalOnRulesFailedToRespond()
+        {
+            Server.OnServerRulesReceiveFinished( false );
+        }
+        private void InternalOnRulesRefreshComplete()
+        {
+            Server.OnServerRulesReceiveFinished( true );
+        }
+
+        [StructLayout( LayoutKind.Sequential )]
+        private class StdVTable
+        {
+            [NonSerialized]
+            [MarshalAs(UnmanagedType.FunctionPtr)]
+            public InternalRulesResponded m_VTRulesResponded;
+
+            [NonSerialized]
+            [MarshalAs(UnmanagedType.FunctionPtr)]
+            public InternalRulesFailedToRespond m_VTRulesFailedToRespond;
+
+            [NonSerialized]
+            [MarshalAs(UnmanagedType.FunctionPtr)]
+            public InternalRulesRefreshComplete m_VTRulesRefreshComplete;
+
+            [UnmanagedFunctionPointer( CallingConvention.StdCall )]
+            public delegate void InternalRulesResponded( IntPtr pchRule, IntPtr pchValue );
+            [UnmanagedFunctionPointer( CallingConvention.StdCall )]
+            public delegate void InternalRulesFailedToRespond();
+            [UnmanagedFunctionPointer( CallingConvention.StdCall )]
+            public delegate void InternalRulesRefreshComplete();
+        }
+
+        [StructLayout( LayoutKind.Sequential )]
+        private class ThisVTable
+        {
+            [NonSerialized]
+            [MarshalAs(UnmanagedType.FunctionPtr)]
+            public InternalRulesResponded m_VTRulesResponded;
+
+            [NonSerialized]
+            [MarshalAs(UnmanagedType.FunctionPtr)]
+            public InternalRulesFailedToRespond m_VTRulesFailedToRespond;
+
+            [NonSerialized]
+            [MarshalAs(UnmanagedType.FunctionPtr)]
+            public InternalRulesRefreshComplete m_VTRulesRefreshComplete;
+
+            [UnmanagedFunctionPointer( CallingConvention.ThisCall )]
+            public delegate void InternalRulesResponded( IntPtr thisptr, IntPtr pchRule, IntPtr pchValue );
+            [UnmanagedFunctionPointer( CallingConvention.ThisCall )]
+            public delegate void InternalRulesFailedToRespond( IntPtr thisptr );
+            [UnmanagedFunctionPointer( CallingConvention.ThisCall )]
+            public delegate void InternalRulesRefreshComplete( IntPtr thisptr );
+        }
+
+        public System.IntPtr GetPtr()
+        {
+            return vTableHandle.AddrOfPinnedObject();
+        }
+    };
+}