Create AddChatUserRequest

TLSharp.Core/Requests/AddChatUserRequest

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using TLSharp.Core.MTProto;
+
+namespace TLSharp.Core.Requests
+{
+    class AddChatUserRequest : MTProtoRequest
+    {
+        private int _chatID;
+
+        private InputUserContactConstructor _user;
+        private string _title;
+
+        
+        public Messages_statedMessageConstructor message;
+        public AddChatUserRequest(int chatID, InputUserContactConstructor user)
+        {
+            _chatID = chatID;
+            _user = user;
+        }
+
+        public override void OnSend(BinaryWriter writer)
+        {
+            writer.Write(0x2ee9ee9e);
+            writer.Write(_chatID);
+            _user.Write(writer);
+            writer.Write(1);
+        }
+
+        public override void OnResponse(BinaryReader reader)
+        {
+            message = TL.Parse<Messages_statedMessageConstructor>(reader);
+        }
+
+        public override void OnException(Exception exception)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override bool Confirmed { get { return true; } }
+        private readonly bool responded;
+        public override bool Responded { get { return responded; } }
+    }
+}