Got at least one data fetching method working; turns out, we can't use a patched LogicStack to get the data

Vendor/EmbedIO-3.5.2/WebServerStateChangedEventArgs.cs

@@ -0,0 +1,31 @@
+using System;
+
+namespace EmbedIO
+{
+    /// <summary>
+    /// Represents event arguments whenever the state of a web server changes.
+    /// </summary>
+    public class WebServerStateChangedEventArgs : EventArgs
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WebServerStateChangedEventArgs"/> class.
+        /// </summary>
+        /// <param name="oldState">The old state.</param>
+        /// <param name="newState">The new state.</param>
+        public WebServerStateChangedEventArgs(WebServerState oldState, WebServerState newState)
+        {
+            OldState = oldState;
+            NewState = newState;
+        }
+    
+        /// <summary>
+        /// Gets the state to which the application service changed.
+        /// </summary>
+        public WebServerState NewState { get; }
+
+        /// <summary>
+        /// Gets the old state.
+        /// </summary>
+        public WebServerState OldState { get; }
+    }
+}