private void OnMessageReceived(object sender, TypedRequestReceivedEventArgs <MyRequest> e)
{
// Insert received message at the beginning of the listbox.
// Note: we can directly access the listbox because we set threading mode of
// InputChannelThreading to the main UI thread.
if (e.RequestMessage.Ack == false)
{
Random rnd = new Random();
ReceivedMessagesListBox.Items.Insert(0, e.RequestMessage);
MyResponse resp = new MyResponse();
resp.Temperature = (float)rnd.Next(0, 300) / 10.0f;
resp.Pressure = (float)rnd.Next(900, 1100) / 10.0f;
resp.Humidity = (float)rnd.Next(0, 1000) / 10.0f;
resp.Time = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
// Send message to client which is selected in the listbox.
myReceiver.SendResponseMessage(e.ResponseReceiverId, resp);
}
else
{
listBoxAcknowledge.Items.Insert(0, e.ResponseReceiverId + ": ACK");
}
}
private void OnMessageReceived(object sender, TypedRequestReceivedEventArgs <MyRequest> e)
{
if (e.RequestMessage.Ack == false)
{
MyResponse resp = SendWeatherInfo(e.RequestMessage.TimeUnit, e.RequestMessage.numberOfTimeUnitsBack);
// Send message to client which is selected in the listbox.
if (resp != null)
{
myReceiver.SendResponseMessage(e.ResponseReceiverId, resp);
}
}
else
{
if (Serial.IsOpen)
{
if (clients.IndexOf(GetClient(e.ResponseReceiverId)) != null)
{
int clientNumver = clients.IndexOf(GetClient(e.ResponseReceiverId));
Serial.Write((clientNumver + 1).ToString() + "#");
LedSerialArgs led = new LedSerialArgs(clientNumver + 1);
SendLedInfo?.Invoke(null, led);
}
else
{
return;
}
}
}
}
public void Send(string aClientId, string message)
{
if (!string.IsNullOrEmpty(aClientId))
{
MyResponse resp = new MyResponse();
//resp.Length = ReceivedMessagesListBox.Items[0].ToString().Length;
// Send message to client which is selected in the listbox.
myReceiver.SendResponseMessage(aClientId, resp);
}
}
private void SendMessageBtn_Click(object sender, EventArgs e)
{
string aClientId = GetSelectedClient();
if (!string.IsNullOrEmpty(aClientId))
{
string aMessage = MessageTextBox.Text;
MyResponse resp = new MyResponse();
//resp.Length = ReceivedMessagesListBox.Items[0].ToString().Length;
// Send message to client which is selected in the listbox.
myReceiver.SendResponseMessage(aClientId, resp);
}
}
private MyResponse SendWeatherInfo(timespan ts, int count)
{
MyResponse resp;
if (ts == timespan.sample)
{
lock (sampleMutex)
{
if (count < dataReceiveds.Count)
{
DataReceived temp = dataReceiveds[(dataReceiveds.Count - count)];
resp = new MyResponse()
{
Time = (int)temp.timestamp.Subtract(new DateTime(1970, 1, 1)).TotalSeconds, Temperature = temp.temperature, Humidity = temp.humidity, Pressure = temp.pressure
};
}
else
{
if (dataReceiveds.Count > 0)
{
DataReceived temp = dataReceiveds[0];
resp = new MyResponse()
{
Time = (int)temp.timestamp.Subtract(new DateTime(1970, 1, 1)).TotalSeconds, Temperature = temp.temperature, Humidity = temp.humidity, Pressure = temp.pressure
};
}
else
{
return(null);
}
}
}
return(resp);
}
else
{
string query = Baza.CreateSelectQuery(ts, count, true);
List <string>[] result = new List <string> [4];
result = Baza.Select(query);
try
{
DateTime lol = DateTime.Parse(result[0][0]);
resp = new MyResponse();
resp.Temperature = Convert.ToSingle((result[1][0]));
resp.Pressure = Convert.ToSingle(result[2][0]);
resp.Humidity = Convert.ToSingle(result[3][0]);
resp.Time = (Int32)(lol.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
return(resp);
}
catch (ArgumentNullException ex)
{
return(null);
//MessageBox.Show("Brak argumentu " + ex);
}
catch (FormatException ex)
{
return(null);
//MessageBox.Show("Błąd formatu: " + ex);
}
catch (OverflowException ex)
{
return(null);
//MessageBox.Show("Błąd przepełnienia " + ex);
}
}
}