public async Task CanSendSignalToSelf(int signal)
{
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Assert.Pass("Tests windows-specific behavior");
}
Command.TryAttachToProcess(ProcessHelper.CurrentProcessId, out var thisCommand).ShouldEqual(true);
using (var manualResetEvent = new ManualResetEventSlim(initialState: false))
{
NativeMethods.ConsoleCtrlDelegate handler = receivedSignal =>
{
if ((int)receivedSignal == signal)
{
manualResetEvent.Set();
return(true); // handled
}
return(false);
};
if (!NativeMethods.SetConsoleCtrlHandler(handler, add: true))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
try
{
(await thisCommand.TrySignalAsync(CommandSignal.FromSystemValue(signal))).ShouldEqual(true);
manualResetEvent.Wait(TimeSpan.FromSeconds(5)).ShouldEqual(true);
}
finally
{
if (!NativeMethods.SetConsoleCtrlHandler(handler, add: false))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
}
}
}
public override bool WriteValue(Device d, CommandSignal c)
{
SNMPDevice _d = Devices.Where(device => device.ID == d.ID).FirstOrDefault();
SNMPCommandSignal _commandSignal = _d.CommandSignals.Where(command => command.ID == c.ID).FirstOrDefault();
if (_d.Connected && _d.isActive)
{
// TODO: Devamını getir.
//switch (_commandSignal.FunctionCode)
//{
// case 5:
// WriteSingleCoil(_d, _commandSignal);
// return true;
// case 6:
// WriteSingleRegister(_d, _commandSignal);
// return true;
// case 15:
// WriteMultipleCoils(_d, _commandSignal);
// return true;
// case 16:
// WriteValueMultipleRegisters(_d, _commandSignal);
// return true;
// default:
// Log.Instance.Error("Yanlış function code : {0} sinyaline değer yazılamadı", _commandSignal.Identification);
// return false;
//}
return(false);
}
else
{
Log.Instance.Warn("{0}: {1} adlı komut cihaz ile haberleşme olmadığı için gönderilemedi", this.GetType().Name, _commandSignal.Identification);
return(false);
}
}
public abstract bool WriteValue(Device d, CommandSignal c);
public static Task <bool> TrySignalAsync(int processId, CommandSignal signal)
{
return(PlatformCompatibilityHelper.IsWindows
? WindowsProcessSignaler.TrySignalAsync(processId, (NativeMethods.CtrlType)signal.Value)
: Task.FromResult(UnixProcessSignaler.TrySignal(processId, signal.Value)));
}
