public async Task <RequestModel> ParseRequestData()
        {
            RequestModel model = null;

            if (httpContext.Request.Method.ToLower() == "post")
            {
                var contentType = String.Empty;
                if (httpContext.Request.Headers.ContainsKey("Content-Type"))
                {
                    contentType = httpContext.Request.Headers["Content-Type"].ToString();
                }

                var data = String.Empty;

                if (contentType.ToLower().Contains("multipart/form-data"))
                {
                    model = new RequestModel();
                    var formData = httpContext.Request.Form;
                    foreach (var item in formData)
                    {
                        model.Add(item.Key, item.Value);
                    }
                }

                if (contentType.ToLower() == "application/json")
                {
                    using (var reader = new StreamReader(httpContext.Request.Body))
                    {
                        data = await reader.ReadToEndAsync();

                        reader.Close();
                    }

                    if (!String.IsNullOrWhiteSpace(data))
                    {
                        var jsonSerializerOptions = new JsonSerializerOptions
                        {
                            AllowTrailingCommas         = true,
                            IgnoreNullValues            = true,
                            PropertyNameCaseInsensitive = true,
                            MaxDepth = 2,
                        };

                        jsonSerializerOptions.Converters.Add(new HttpService.Serializer.RequestModelJsonConverter());

                        model = JsonSerializer.Deserialize <RequestModel>(data, jsonSerializerOptions);
                    }
                }
            }

            if (httpContext.Request.Method.ToLower() == "get")
            {
                throw new NotImplementedException();
            }

            return(model);
        }
        public ActionResult SendRequestHandler(FormCollection form)
        {
            string  username = HttpContext.Request.Cookies["login"]["name"];
            string  classId  = form["classId"].Trim();
            string  content  = form["content"].Trim();
            Request request  = new Request()
            {
                ClassId         = classId,
                Content         = content,
                StudentUsername = username,
            };
            RequestModel requestModel = new RequestModel();

            requestModel.Add(request);
            return(RedirectToAction("Index"));
        }