Create HttpResponse

Also added MimeTypeMap

WebServer/HttpResponse.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Text;
+using WebServer.Utils;
+
+namespace WebServer {
+    public class HttpResponse {
+        public HttpStatusCode StatusCode = HttpStatusCode.NoContent;
+        public bool IsSuccessStatusCode => (int)StatusCode >= 200 && (int)StatusCode <= 299;
+        public string ContentType = MimeTypeMap.GetMimeType(".txt");
+        public byte[] Content = Array.Empty<byte>();
+        public string ContentString {
+            get => Encoding.UTF8.GetString(Content);
+            set => Content = Encoding.UTF8.GetBytes(value);
+        }
+
+        public HttpResponse() { }
+
+        public HttpResponse(HttpStatusCode statusCode, byte[] content, string contentType = "text/plain") {
+            StatusCode = statusCode;
+            Content = content;
+            ContentType = contentType;
+        }
+
+        public HttpResponse(HttpStatusCode statusCode, string content, string contentType = "text/plain") {
+            StatusCode = statusCode;
+            ContentString = content;
+            ContentType = contentType;
+        }
+    }
+}