public static void Run(ISingleInstanceApp app, string[] args = null)
{
var mutex = new Mutex(true, $"SingleInstance_Mutex_{app.Id}");
var eventHandle = new EventWaitHandle(false, EventResetMode.AutoReset, $"SingleInstance_StartEvent_{app.Id}");
try
{
if (mutex.WaitOne(TimeSpan.Zero, true))
{
var scheduler = SynchronizationContext.Current == null ? TaskScheduler.Current : TaskScheduler.FromCurrentSynchronizationContext();
WaitOrTimerCallback callback = delegate
{
Task.Factory.StartNew(() => app.Activate(), CancellationToken.None, TaskCreationOptions.None, scheduler);
};
var registeredWaitHandle = ThreadPool.RegisterWaitForSingleObject(eventHandle, callback, null, Timeout.Infinite, false);
app.Run(args);
mutex.ReleaseMutex();
registeredWaitHandle.Unregister(null);
}
else
{
eventHandle.Set();
}
}
finally
{
eventHandle.Close();
eventHandle.Dispose();
mutex.Close();
mutex.Dispose();
}
}
public SingleInstanceController(string id, string[] args, ISingleInstanceApp singleInstanceApp)
{
Identifier = id;
isRunning = false;
EXIT_STRING = "__EXIT__";
this.singleInstanceApp = singleInstanceApp;
Mutex = new Mutex(true, id, out isOnlyInstance);
if (IsOnlyInstance)
{
StartServer();
}
else
{
SignalFirstInstance(args);
}
}
