public static async Task <VehicleStatusDTO> SendSignal(VehicleStatusDTO status)
{
using (var client = new HttpClient())
{
var payload = new StringContent(JsonConvert.SerializeObject(status), Encoding.UTF8, "application/json");
var response = client.PostAsync(Config["UpdateVehicle"], payload).Result;
}
return(await Task <VehicleStatusDTO> .FromResult(status));
}
public static async Task GenerateRandomSignals(List <VehicleStatusDTO> vehiclesLst)
{
// ***Create a query that, when executed, returns a collection of tasks.
IEnumerable <Task <VehicleStatusDTO> > sendSignalsQuery = from vehicle in vehiclesLst select SendSignal(vehicle);
// ***Use ToList to execute the query and start the tasks.
List <Task <VehicleStatusDTO> > sendSignalsTasks = sendSignalsQuery.ToList();
// ***Add a loop to process the tasks one at a time until none remain.
while (sendSignalsTasks.Count > 0)
{
Task <VehicleStatusDTO> firstFinishedTask = await Task.WhenAny(sendSignalsTasks);
// ***Remove the selected task from the list so that you don't
// process it more than once.
sendSignalsTasks.Remove(firstFinishedTask);
// Await the completed task.
VehicleStatusDTO vehicleStatus = await firstFinishedTask;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Signal was been sent to vehicle" + vehicleStatus.VehicleId + " with status " + vehicleStatus.StatusId + " Date " + DateTime.Now.ToString());
}
}
