make stuff nonstatic

SimpleHttpServer/Types/EndpointInvocationInfo.cs

@@ -7,12 +7,17 @@ internal readonly struct EndpointInvocationInfo {
 
     internal readonly MethodInfo methodInfo;
     internal readonly List<QueryParameterInfo> queryParameters;
-    internal readonly BaseEndpointCheckAttribute[] requiredChecks;
+    internal readonly InternalEndpointCheckAttribute[] requiredChecks;
+    /// <summary>
+    /// a reference to the object in which this method is defined (or null if the class is static)
+    /// </summary>
+    internal readonly object? typeInstanceReference;
 
-    public EndpointInvocationInfo(MethodInfo methodInfo, List<QueryParameterInfo> queryParameters, BaseEndpointCheckAttribute[] requiredChecks) {
+    public EndpointInvocationInfo(MethodInfo methodInfo, List<QueryParameterInfo> queryParameters, InternalEndpointCheckAttribute[] requiredChecks, object? typeInstanceReference) {
         this.methodInfo = methodInfo ?? throw new ArgumentNullException(nameof(methodInfo));
         this.queryParameters = queryParameters ?? throw new ArgumentNullException(nameof(queryParameters));
         this.requiredChecks = requiredChecks;
+        this.typeInstanceReference = typeInstanceReference;
     }
 
     public readonly bool CheckAll(HttpListenerRequest req) => requiredChecks.All(x => x.Check(req));