public ActionResult SendMessageResponse(OpenedMessageViewModel omVM)
        {
            if (!Request.IsAuthenticated)
            {
                return(RedirectToAction("Login", "Account"));
            }
            else
            {
                if (ModelState.IsValid)
                {
                    //send a request on the main server and await for the response
                    long      curentUserId = User.Identity.GetUserId <long>();
                    DTOHelper dtoHlp       = new DTOHelper();
                    MyRemoteServices.AgentEndpointPortClient aepc       = new MyRemoteServices.AgentEndpointPortClient();
                    MyRemoteServices.sendMessageRequest      smRequest  = dtoHlp.GetMessageRequest(omVM, curentUserId);
                    MyRemoteServices.sendMessageResponse     smResponse = aepc.sendMessage(smRequest);

                    if (smResponse.responseWrapper.success)
                    {
                        //save localy
                        using (var ctx = new ApplicationDbContext())
                        {
                            ResponseMessage respMsg = new ResponseMessage
                            {
                                Content      = omVM.ResponseContent,
                                MainServerId = (long)smResponse.responseWrapper.responseBody
                            };
                            ctx.ResponseMessages.Add(respMsg);

                            Message msg = ctx.Messages.FirstOrDefault(x => x.Id == omVM.Id);
                            msg.HasResponse     = true;
                            msg.ResponseMessage = respMsg;

                            ctx.SaveChanges();
                        }
                    }
                    else
                    {
                        //some error happened, retry
                        TempData["error"] = smResponse.responseWrapper.message;
                        return(RedirectToAction("OpenMessage", "Agent", new { messageId = omVM.Id }));
                    }

                    TempData["success"] = "Successfully sent the response message to: " + omVM.SenderUserName;
                    return(RedirectToAction("OpenMessage", "Agent", new { messageId = omVM.Id }));
                }
                else
                {
                    //invalid VM exception
                    TempData["error"] = "Some form atributes are incorrect";
                    return(RedirectToAction("OpenMessage", "Agent", new { messageId = omVM.Id }));
                }
            }
        }