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/IHttpResponse.cs

@@ -0,0 +1,69 @@
+using System.IO;
+using System.Net;
+using System.Text;
+
+namespace EmbedIO
+{
+    /// <inheritdoc />
+    /// <summary>
+    /// Interface to create a HTTP Response.
+    /// </summary>
+    public interface IHttpResponse : IHttpMessage
+    {
+        /// <summary>
+        /// Gets the response headers.
+        /// </summary>
+        WebHeaderCollection Headers { get; }
+
+        /// <summary>
+        /// Gets or sets the status code.
+        /// </summary>
+        int StatusCode { get; set; }
+
+        /// <summary>
+        /// Gets or sets the content length.
+        /// </summary>
+        long ContentLength64 { get; set; }
+
+        /// <summary>
+        /// Gets or sets the type of the content.
+        /// </summary>
+        string ContentType { get; set; }
+
+        /// <summary>
+        /// Gets the output stream.
+        /// </summary>
+        Stream OutputStream { get; }
+
+        /// <summary>
+        /// Gets or sets the content encoding.
+        /// </summary>
+        Encoding? ContentEncoding { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether [keep alive].
+        /// </summary>
+        bool KeepAlive { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the response uses chunked transfer encoding.
+        /// </summary>
+        bool SendChunked { get; set; }
+
+        /// <summary>
+        /// Gets or sets a text description of the HTTP status code.
+        /// </summary>
+        string StatusDescription { get; set; }
+
+        /// <summary>
+        /// Sets the cookie.
+        /// </summary>
+        /// <param name="cookie">The session cookie.</param>
+        void SetCookie(Cookie cookie);
+
+        /// <summary>
+        /// Closes this instance and dispose the resources.
+        /// </summary>
+        void Close();
+    }
+}