/// <summary>
/// Method that creates a new DB row which resets Occupancy to zero when called.
/// </summary>
public static async void ResetCounter()
{
var dateTimeNow = DateTime.Now;
dateTimeNow = Truncate(dateTimeNow, TimeSpan.FromMilliseconds(10));
// Create new DoorTracking object with the newly created properties
DoorTracking resetDoorTracking = new DoorTracking(dateTimeNow, 0, false);
// This object is the result of the HTTP POST method that is used in this very line
DoorTracking doorTracking = await TaskController.AddDoorTrackingAsync(resetDoorTracking);
}
/// <summary>
/// Main method that receives broadcast UDP messages and creates new DoorTracking object
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
// Create a socket
using (UdpClient socket = new UdpClient(new IPEndPoint(IPAddress.Any, Port)))
{
// Listen to all IPs and ports in the network
IPEndPoint remoteEndPoint = new IPEndPoint(0, 0);
// RESET TIMER
var DailyTime = "00:00:00";
var timePartsFirstRun = DailyTime.Split(new char[1] {
':'
});
var dateFirstRun = DateTime.Now;
var nextTaskExecutionDate = new DateTime(dateFirstRun.Year, dateFirstRun.Month, dateFirstRun.Day,
int.Parse(timePartsFirstRun[0]), int.Parse(timePartsFirstRun[1]), int.Parse(timePartsFirstRun[2]));
bool shouldIssueTaskToday = true;
while (true)
{
var dateNow = DateTime.Now;
if (shouldIssueTaskToday)
{
if (nextTaskExecutionDate > dateNow)
{
TimeSpan ts = nextTaskExecutionDate - dateNow;
//waits certain time and run the code
Task.Delay(ts).ContinueWith((x) => ResetCounter());
shouldIssueTaskToday = false;
}
}
else if (nextTaskExecutionDate.Day != dateNow.Day)
{
nextTaskExecutionDate = nextTaskExecutionDate.AddDays(1);
shouldIssueTaskToday = true;
}
// Listen to Broadcast
Console.WriteLine("Waiting for broadcast {0}", socket.Client.LocalEndPoint);
byte[] datagramReceived = socket.Receive(ref remoteEndPoint);
string message = Encoding.ASCII.GetString(datagramReceived, 0, datagramReceived.Length);
Console.WriteLine("Receives {0} bytes from {1} port {2} message {3}", datagramReceived.Length,
remoteEndPoint.Address, remoteEndPoint.Port, message);
// Call Parse function that splits received message to parts
Parse(message);
Console.WriteLine(dateTimeLine);
Console.WriteLine(isEntranceLine);
// Convert string dateTimeLine message part to DateTime type
DateTime dateTime = DateTime.Parse(dateTimeLine);
bool isEntrance = true;
// Convert string isEntranceLine message part to boolean type
if (isEntranceLine == "1")
{
isEntrance = true;
}
else
{
isEntrance = false;
}
// Get last value of Occupancy column using HTTP GET method
int lastOccupancyValueValue = TaskController.GetLastDoorTrackingAsync().Result;
int occupancyValue = 0;
// Increase or decrease occupancyValue according to the value of isEntrance
if (isEntrance == true)
{
occupancyValue = lastOccupancyValueValue + 1;
}
else
{
// Prevent occupancyValue from becoming negative by assigning value of zero
if (lastOccupancyValueValue == 0)
{
occupancyValue = 0;
}
else
{
occupancyValue = lastOccupancyValueValue - 1;
}
}
// Create new DoorTracking object with the newly created properties
DoorTracking newDoorTracking = new DoorTracking(dateTime, occupancyValue, isEntrance);
// This object is the result of the HTTP POST method that is used in this very line
DoorTracking doorTracking = TaskController.AddDoorTrackingAsync(newDoorTracking).Result;
}
}
}