private void ReceiveDataFromSocketCallback(IAsyncResult asyncResult)
{
try
{
StateObjectDTO state = (StateObjectDTO)asyncResult.AsyncState;
Socket client = state.workSocket;
if (!client.Connected)
{
client.EndReceive(asyncResult);
_receiveDone.Set();
return;
}
int bytesRead = client.EndReceive(asyncResult);
if (bytesRead > 0)
{
if (state.stringBuilder.Length == 0)
{
state.stringBuilder.Append(Encoding.ASCII.GetString(state.buffer, 0, bytesRead));
client.BeginReceive(state.buffer, 0, StateObjectDTO.BufferSize, 0, new AsyncCallback(ReceiveDataFromSocketCallback), state);
return;
}
string currentData = state.stringBuilder.ToString().Substring(state.stringBuilder.ToString().IndexOf("INIVARS0$"), state.stringBuilder.ToString().IndexOf("$FINVARS") + 8);
string[] currentDataArr = currentData.Split('$');
List <string> currentDataList = currentDataArr.ToList();
currentDataList.Remove("INIVARS0");
currentDataList.Remove("FINVARS");
for (int i = 0; i < currentDataList.Count; i++)
{
_dataTable.Rows.Add(null, currentDataList[i], DateTime.Now);
_dataBase.InserDataProcedure(currentDataList[i], DateTime.Now);
}
state.stringBuilder.Append(Encoding.ASCII.GetString(state.buffer, 0, bytesRead));
client.BeginReceive(state.buffer, 0, StateObjectDTO.BufferSize, 0,
new AsyncCallback(ReceiveDataFromSocketCallback), state);
}
else
{
client.EndReceive(asyncResult);
_receiveDone.Set();
}
}
catch (Exception e)
{
MessageBox.Show("A ocurrido un error recibiendo los datos");
}
}
private void ReceiveDataFromSocket()
{
try
{
StateObjectDTO state = new StateObjectDTO();
state.workSocket = _socket;
_socket.BeginReceive(state.buffer, 0, StateObjectDTO.BufferSize, 0,
new AsyncCallback(ReceiveDataFromSocketCallback), state);
}
catch (Exception e)
{
MessageBox.Show("A ocurrido un error recibiendo los datos");
}
}
private void CloseConnection()
{
try
{
StateObjectDTO state = new StateObjectDTO();
state.workSocket = _socket;
_socket.BeginDisconnect(false,
new AsyncCallback(CloseConnectionCallback), state);
_closeDone.WaitOne();
}
catch (Exception ex)
{
MessageBox.Show("A ocurrido un error terminando la conexión");
}
}
private void CloseConnectionCallback(IAsyncResult asyncResult)
{
try
{
StateObjectDTO state = (StateObjectDTO)asyncResult.AsyncState;
Socket client = state.workSocket;
client.EndDisconnect(asyncResult);
lbl_con_result.Text = "Conexión cerrada";
client.Disconnect(false);
_closeDone.Set();
}
catch (Exception e)
{
MessageBox.Show("A ocurrido un error terminando la conexión");
}
}
