Handling SIGINT & SIGTERM

program.cs

class Program
{
  static async Task Main(string[] args)
  {
    AppDomain.CurrentDomain.ProcessExit += (_, _) =>
    {
        Console.WriteLine("Received SIGTERM");
    };

    Console.CancelKeyPress += (_, _) =>
    {
        Console.WriteLine("Received SIGINT");
    };

    var counter = 0;
    var max = args.Length != 0 ? Convert.ToInt32(args[0]) : -1;
    while (max == -1 || counter < max)
    {
        Console.WriteLine($"Counter: {++counter}");
        await Task.Delay(1000);
    }
  }
}