private void ReceiveCallback(IAsyncResult AR)
{
var socket = (Socket)AR.AsyncState;
if (!socket.Connected)
{
return;
}
var received = socket.EndReceive(AR);
var dataBuf = new byte[received];
var idClient = socket.RemoteEndPoint.ToString();
var cryptoClass = new CryptographyObject(idClient);
Array.Copy(_buffer, dataBuf, received);
var encryptText = Encoding.ASCII.GetString(dataBuf);
JsonRequest = cryptoClass.Desencriptar(encryptText);
UpdateTramaJsonEntrante(JsonRequest, encryptText);
var jsonSimpleRequest = JsonConvert.DeserializeObject <JsonRequest>(JsonRequest);
var serverHash = cryptoClass.Md5Gen();
UpdateHash(jsonSimpleRequest.Credentials.Hash, serverHash);
var jsonResponse = new JsonResponse();
#region ValidateHash
if (jsonSimpleRequest.Credentials.Hash != serverHash)
{
MessageBox.Show("El cliente ha creado una petición con una llave inválida.");
return;
}
if (jsonSimpleRequest == null)
{
MessageBox.Show("Ha ocurrido un error con la petición del cliente");
return;
}
if (jsonSimpleRequest.Action == "Desconectar del sistema")
{
MessageBox.Show("Usuario se ha desconectado.");
users.Remove(jsonSimpleRequest.Credentials.CustomerNumber);
UpdateUsersConnected();
return;
}
#endregion
switch (jsonSimpleRequest.Service)
{
case "CustomerService":
_controller.SetJsonRequest(jsonSimpleRequest);
switch (jsonSimpleRequest.Action)
{
case "Iniciar Sesion":
_controller.Login();
jsonResponse = _controller.JsonResponse;
if (_controller.JsonResponse.MessageResult == "Autorizado")
{
users.Add(jsonSimpleRequest.Credentials.CustomerNumber);
UpdateUsersConnected();
}
break;
case "Cambiar Pin":
_controller.ChangePin();
jsonResponse = _controller.JsonResponse;
break;
case "Actualizar Telefono":
_controller.UpdateTelefono();
jsonResponse = _controller.JsonResponse;
break;
case "Consultar Usuario":
_controller.GetCustomer();
jsonResponse = _controller.JsonResponse;
break;
}
break;
case "AccountService":
_controller.SetJsonRequest(jsonSimpleRequest);
switch (jsonSimpleRequest.Action)
{
case "Consultar Saldo":
_controller.GetAccount();
jsonResponse = _controller.JsonResponse;
break;
case "Retirar Efectivo":
_controller.Withdrawal();
jsonResponse = _controller.JsonResponse;
break;
case "Depositar Efectivo":
_controller.Deposit();
jsonResponse = _controller.JsonResponse;
break;
case "Transferir":
_controller.Transfer();
jsonResponse = _controller.JsonResponse;
break;
}
break;
case "ProductService":
_controller.SetJsonRequest(jsonSimpleRequest);
switch (jsonSimpleRequest.Action)
{
case "Consultar Productos":
_controller.GetAllProductsByCustomer();
jsonResponse = _controller.JsonResponse;
break;
case "Pagar Producto":
_controller.PayProduct();
jsonResponse = _controller.JsonResponse;
break;
}
break;
case "LogService":
_controller.SetJsonRequest(jsonSimpleRequest);
switch (jsonSimpleRequest.Action)
{
case "Consultar Bitacora":
_controller.GetAllLogByCustomer();
jsonResponse = _controller.JsonResponse;
break;
}
break;
default:
jsonResponse.MessageResult = "Invalid Request";
break;
}
UpdateBitacora();
var json = JsonConvert.SerializeObject(jsonResponse, Formatting.Indented);
var encryptSendText = cryptoClass.Encriptar(json);
UpdateTramaJsonSaliente(json, encryptSendText);
var data = Encoding.ASCII.GetBytes(encryptSendText);
socket.BeginSend(data, 0, data.Length, SocketFlags.None, new AsyncCallback(SendCallback), socket);
socket.BeginReceive(_buffer, 0, _buffer.Length, SocketFlags.None, new AsyncCallback(ReceiveCallback), socket);
}