v1.0.13.1 (first post-1.0 patch)

Libraries/Facepunch.Steamworks/Utility/SourceServerQuery.cs

@@ -16,13 +16,13 @@ namespace Steamworks
 		private static readonly HashSet<SteamMatchmakingRulesResponse> ruleResponseHandlers
 			= new HashSet<SteamMatchmakingRulesResponse>();
 		
-		internal static async Task<Dictionary<string, string>> GetRules(Steamworks.Data.ServerInfo server)
+		internal static async Task<Dictionary<string, string>?> GetRules(Steamworks.Data.ServerInfo server)
 		{
 			Status status = Status.Pending;
 
 			var rules = new Dictionary<string, string>();
 
-			SteamMatchmakingRulesResponse responseHandler = null;
+			SteamMatchmakingRulesResponse? responseHandler = null;
 
 			void onRulesResponded(string key, string value)
 				=> rules.Add(key, value);
@@ -51,6 +51,8 @@ namespace Steamworks
 				responseHandler = null;
 			}
 
+			if (SteamMatchmakingServers.Internal is null) { return null; }
+			
 			responseHandler = new SteamMatchmakingRulesResponse(
 				onRulesResponded,
 				onRulesFailToRespond,

Libraries/Facepunch.Steamworks/Utility/SteamInterface.cs

@@ -61,9 +61,9 @@ namespace Steamworks
 
 	public class SteamSharedClass<T> : SteamClass
 	{
-		internal static SteamInterface Interface => InterfaceClient ?? InterfaceServer;
-		internal static SteamInterface InterfaceClient;
-		internal static SteamInterface InterfaceServer;
+		internal static SteamInterface? Interface => InterfaceClient ?? InterfaceServer;
+		internal static SteamInterface? InterfaceClient;
+		internal static SteamInterface? InterfaceServer;
 
 		internal override void InitializeInterface( bool server )
 		{
@@ -99,7 +99,7 @@ namespace Steamworks
 
 	public class SteamClientClass<T> : SteamClass
 	{
-		internal static SteamInterface Interface;
+		internal static SteamInterface? Interface;
 
 		internal override void InitializeInterface( bool server )
 		{
@@ -122,7 +122,7 @@ namespace Steamworks
 	
 	public class SteamServerClass<T> : SteamClass
 	{
-		internal static SteamInterface Interface;
+		internal static SteamInterface? Interface;
 
 		internal override void InitializeInterface( bool server )
 		{

Libraries/Facepunch.Steamworks/Utility/Utf8String.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Linq;
 using System.Net;
@@ -48,12 +49,13 @@ namespace Steamworks
 		internal IntPtr ptr;
 #pragma warning restore 649
 
-		public unsafe static implicit operator string( Utf8StringPointer p )
+		[return: NotNullIfNotNull("p")]
+		public unsafe static implicit operator string?( Utf8StringPointer p )
 		{
-            return ConvertPtrToString(p.ptr);
+            return ConvertPtrToString(p.ptr)!;
 		}
 
-        public unsafe static string ConvertPtrToString(IntPtr ptr)
+        public unsafe static string? ConvertPtrToString(IntPtr ptr)
         {
             if (ptr == IntPtr.Zero)
                 return null;

Libraries/Facepunch.Steamworks/Utility/Utility.cs

@@ -10,7 +10,7 @@ namespace Steamworks
 {
 	public static partial class Utility
     {
-        static internal T ToType<T>( this IntPtr ptr )
+        static internal T? ToType<T>( this IntPtr ptr )
         {
             if ( ptr == IntPtr.Zero )
                 return default;
@@ -18,7 +18,7 @@ namespace Steamworks
             return (T)Marshal.PtrToStructure( ptr, typeof( T ) );
         }
 
-        static internal object ToType( this IntPtr ptr, System.Type t )
+        static internal object? ToType( this IntPtr ptr, System.Type t )
         {
             if ( ptr == IntPtr.Zero )
                 return default;