Merge from fix_serverlist_query_allocations -> master

Facepunch.Steamworks/Generated/Interfaces/ISteamAppList.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamAppList : SteamInterface
+	internal unsafe partial class ISteamAppList : SteamInterface
 	{
 		
 		internal ISteamAppList( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamApps.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamApps : SteamInterface
+	internal unsafe partial class ISteamApps : SteamInterface
 	{
 		
 		internal ISteamApps( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamClient.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamClient : SteamInterface
+	internal unsafe partial class ISteamClient : SteamInterface
 	{
 		
 		internal ISteamClient( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamController.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamController : SteamInterface
+	internal unsafe partial class ISteamController : SteamInterface
 	{
 		
 		internal ISteamController( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamFriends.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamFriends : SteamInterface
+	internal unsafe partial class ISteamFriends : SteamInterface
 	{
 		
 		internal ISteamFriends( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamGameSearch.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamGameSearch : SteamInterface
+	internal unsafe partial class ISteamGameSearch : SteamInterface
 	{
 		
 		internal ISteamGameSearch( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamGameServer.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamGameServer : SteamInterface
+	internal unsafe partial class ISteamGameServer : SteamInterface
 	{
 		
 		internal ISteamGameServer( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamGameServerStats.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamGameServerStats : SteamInterface
+	internal unsafe partial class ISteamGameServerStats : SteamInterface
 	{
 		
 		internal ISteamGameServerStats( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamHTMLSurface.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamHTMLSurface : SteamInterface
+	internal unsafe partial class ISteamHTMLSurface : SteamInterface
 	{
 		
 		internal ISteamHTMLSurface( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamHTTP.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamHTTP : SteamInterface
+	internal unsafe partial class ISteamHTTP : SteamInterface
 	{
 		
 		internal ISteamHTTP( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamInput.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamInput : SteamInterface
+	internal unsafe partial class ISteamInput : SteamInterface
 	{
 		
 		internal ISteamInput( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamInventory.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamInventory : SteamInterface
+	internal unsafe partial class ISteamInventory : SteamInterface
 	{
 		
 		internal ISteamInventory( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamMatchmaking.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamMatchmaking : SteamInterface
+	internal unsafe partial class ISteamMatchmaking : SteamInterface
 	{
 		
 		internal ISteamMatchmaking( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamMatchmakingPingResponse.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamMatchmakingPingResponse : SteamInterface
+	internal unsafe partial class ISteamMatchmakingPingResponse : SteamInterface
 	{
 		
 		internal ISteamMatchmakingPingResponse( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamMatchmakingPlayersResponse.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamMatchmakingPlayersResponse : SteamInterface
+	internal unsafe partial class ISteamMatchmakingPlayersResponse : SteamInterface
 	{
 		
 		internal ISteamMatchmakingPlayersResponse( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamMatchmakingRulesResponse.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamMatchmakingRulesResponse : SteamInterface
+	internal unsafe partial class ISteamMatchmakingRulesResponse : SteamInterface
 	{
 		
 		internal ISteamMatchmakingRulesResponse( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamMatchmakingServerListResponse.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamMatchmakingServerListResponse : SteamInterface
+	internal unsafe partial class ISteamMatchmakingServerListResponse : SteamInterface
 	{
 		
 		internal ISteamMatchmakingServerListResponse( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamMatchmakingServers.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamMatchmakingServers : SteamInterface
+	internal unsafe partial class ISteamMatchmakingServers : SteamInterface
 	{
 		
 		internal ISteamMatchmakingServers( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamMusic.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamMusic : SteamInterface
+	internal unsafe partial class ISteamMusic : SteamInterface
 	{
 		
 		internal ISteamMusic( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamMusicRemote.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamMusicRemote : SteamInterface
+	internal unsafe partial class ISteamMusicRemote : SteamInterface
 	{
 		
 		internal ISteamMusicRemote( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamNetworking.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamNetworking : SteamInterface
+	internal unsafe partial class ISteamNetworking : SteamInterface
 	{
 		
 		internal ISteamNetworking( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamNetworkingFakeUDPPort.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamNetworkingFakeUDPPort : SteamInterface
+	internal unsafe partial class ISteamNetworkingFakeUDPPort : SteamInterface
 	{
 		
 		internal ISteamNetworkingFakeUDPPort( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamNetworkingMessages.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamNetworkingMessages : SteamInterface
+	internal unsafe partial class ISteamNetworkingMessages : SteamInterface
 	{
 		
 		internal ISteamNetworkingMessages( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamNetworkingSockets.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamNetworkingSockets : SteamInterface
+	internal unsafe partial class ISteamNetworkingSockets : SteamInterface
 	{
 		
 		internal ISteamNetworkingSockets( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamNetworkingUtils.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamNetworkingUtils : SteamInterface
+	internal unsafe partial class ISteamNetworkingUtils : SteamInterface
 	{
 		
 		internal ISteamNetworkingUtils( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamParentalSettings.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamParentalSettings : SteamInterface
+	internal unsafe partial class ISteamParentalSettings : SteamInterface
 	{
 		
 		internal ISteamParentalSettings( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamParties.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamParties : SteamInterface
+	internal unsafe partial class ISteamParties : SteamInterface
 	{
 		
 		internal ISteamParties( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamRemotePlay.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamRemotePlay : SteamInterface
+	internal unsafe partial class ISteamRemotePlay : SteamInterface
 	{
 		
 		internal ISteamRemotePlay( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamRemoteStorage.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamRemoteStorage : SteamInterface
+	internal unsafe partial class ISteamRemoteStorage : SteamInterface
 	{
 		
 		internal ISteamRemoteStorage( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamScreenshots.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamScreenshots : SteamInterface
+	internal unsafe partial class ISteamScreenshots : SteamInterface
 	{
 		
 		internal ISteamScreenshots( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamUGC.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamUGC : SteamInterface
+	internal unsafe partial class ISteamUGC : SteamInterface
 	{
 		
 		internal ISteamUGC( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamUser.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamUser : SteamInterface
+	internal unsafe partial class ISteamUser : SteamInterface
 	{
 		
 		internal ISteamUser( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamUserStats.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamUserStats : SteamInterface
+	internal unsafe partial class ISteamUserStats : SteamInterface
 	{
 		
 		internal ISteamUserStats( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamUtils.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamUtils : SteamInterface
+	internal unsafe partial class ISteamUtils : SteamInterface
 	{
 		
 		internal ISteamUtils( bool IsGameServer )

Facepunch.Steamworks/Generated/Interfaces/ISteamVideo.cs

@@ -7,7 +7,7 @@ using Steamworks.Data;
 
 namespace Steamworks
 {
-	internal unsafe class ISteamVideo : SteamInterface
+	internal unsafe partial class ISteamVideo : SteamInterface
 	{
 		
 		internal ISteamVideo( bool IsGameServer )

Facepunch.Steamworks/Interfaces/ISteamMatchmakingServers.cs

@@ -0,0 +1,42 @@
+using Steamworks.Data;
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Steamworks
+{
+	internal partial class ISteamMatchmakingServers
+	{
+		// Cached offset of gameserveritem_t.m_bHadSuccessfulResponse
+		private static int hasSuccessfulResponseOffset;
+
+		/// <summary>
+		/// Read gameserveritem_t.m_bHadSuccessfulResponse without allocating the struct on the heap
+		/// </summary>
+		/// <param name="hRequest"></param>
+		/// <param name="iServer"></param>
+		/// <returns></returns>
+		internal bool HasServerResponded( HServerListRequest hRequest, int iServer )
+		{
+			IntPtr returnValue = _GetServerDetails( Self, hRequest, iServer );
+
+			// Return false if steam returned null
+			if ( returnValue == IntPtr.Zero ) return false;
+
+			// Cache the offset of m_bHadSuccessfulResponse
+			if ( hasSuccessfulResponseOffset == 0 )
+			{
+				hasSuccessfulResponseOffset = Marshal.OffsetOf<gameserveritem_t>( nameof( gameserveritem_t.HadSuccessfulResponse ) ).ToInt32();
+
+				if ( hasSuccessfulResponseOffset == 0 )
+				{
+					throw new Exception( "Failed to get offset of gameserveritem_t.HadSuccessfulResponse" );
+				}
+			}
+
+			// Read byte m_bHadSuccessfulResponse
+			return Marshal.ReadByte( IntPtr.Add( returnValue, hasSuccessfulResponseOffset ) ) == 1;
+		}
+	}
+}

Facepunch.Steamworks/ServerList/Base.cs

@@ -162,12 +162,18 @@ namespace Steamworks.ServerList
 		{
 			watchList.RemoveAll( x =>
 			{
+				// First check if the server has responded without allocating server info
+				bool hasResponded = Internal.HasServerResponded( request, x );
+				if ( hasResponded )
+				{
+					// Now get all server info
 					var info = Internal.GetServerDetails( request, x );
 					if ( info.HadSuccessfulResponse )
 					{
 						OnServer( ServerInfo.From( info ), info.HadSuccessfulResponse );
 						return true;
 					}
+				}
 
 				return false;
 			} );

Generator/CodeWriter/Interface.cs

@@ -23,7 +23,7 @@ namespace Generator
 
 			StartBlock( $"namespace Steamworks" );
 			{
-				StartBlock( $"internal unsafe class {iface.Name} : SteamInterface" );
+				StartBlock( $"internal unsafe partial class {iface.Name} : SteamInterface" );
 				{
 					WriteLine();
 					StartBlock( $"internal {iface.Name}( bool IsGameServer )" );