public static Boolean RegisterMutex([NotNull] String name)
{
if (name is null)
{
throw new ArgumentNullException(nameof(name));
}
if (Mutexes.TryGetValue(name, out SemaphoreMutex mutex))
{
mutex.Capture();
return(true);
}
try
{
mutex = new SemaphoreMutex(true, name);
if (Mutexes.TryAdd(name, mutex))
{
return(true);
}
mutex.Dispose();
return(false);
}
catch (Exception)
{
return(false);
}
}
public static Boolean CaptureMutex([NotNull] this SemaphoreMutex mutex)
{
if (mutex is null)
{
throw new ArgumentNullException(nameof(mutex));
}
try
{
return(mutex.WaitOne(0));
}
catch (AbandonedMutexException)
{
return(true);
}
}