let parameters = "{"user_Name" : "(user)", "user_Password" : "(psw)"}"
let url = URL(string:"http://192.168.2.127:8080/restapi/login/user/shop")!
var request = URLRequest(url:url)

request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpMethod = "POST"
request.httpBody = parameters.data(using: String.Encoding.utf8)
print(request.httpBody)
let session = URLSession.shared.dataTask(with: request){ (data,response,error) in
    if let response = response {
        print(response)
    }
if let data = data {

           do{

                self.result = try? JSONDecoder().decode(LoginJson.self, from: data)
               //guard let blog = try? JSONDecoder().decode(Blog.self, from: data) else {
                if self.result?.status_code == "200" {
                self.performSegue(withIdentifier: "homePage", sender: self)
                  }
                 else{
                   DispatchQueue.main.async {
                    self.messageLabel.isHidden = false
                    self.messageLabel.text = "please enter Valid Email and Password!"
                }
            }

     }catch let err{
            print(err.localizedDescription)

                  }
    }
}
session.resume()