private void MonitorKeyLoop(RegistryMonitorPath registryPath)
{
int result = Win32APIDefinitions.RegOpenKeyEx((IntPtr)registryPath.RegistryHive, registryPath.RegistryKeyPath, 0, Win32APIDefinitions.STANDARD_RIGHTS_READ | Win32APIDefinitions.KEY_QUERY_VALUE | Win32APIDefinitions.KEY_NOTIFY,
out var registryKey);
if (result != 0)
{
return;
}
try
{
AutoResetEvent _eventNotify = new AutoResetEvent(false);
WaitHandle[] waitHandles = new WaitHandle[] { _eventNotify };
while (!_cancelToken.IsCancellationRequested)
{
List <RegistryChangedObject> cachedValues = GetNamesAndValuesOfRegistryKey(registryPath.RegistryHive, registryPath.RegistryKeyPath).ToList();
result = Win32APIDefinitions.RegNotifyChangeKeyValue(registryKey, true, ValueRegChangeNotifyFilter, _eventNotify.SafeWaitHandle, true);
if (result != 0)
{
throw new Win32Exception(result);
}
if (WaitHandle.WaitAny(waitHandles) == 0)
{
List <RegistryChangedObject> currentValues = GetNamesAndValuesOfRegistryKey(registryPath.RegistryHive, registryPath.RegistryKeyPath).ToList();
List <RegistryChangedObject> CachedWithCurrentDiff = currentValues.Except(cachedValues).ToList();
cachedValues = currentValues;
ValueChanged?.Invoke(new ChangedValueInfo
{
MonitorPath = registryPath,
ChangedObject = CachedWithCurrentDiff.FirstOrDefault()
});
}
}
}
finally
{
if (registryKey != IntPtr.Zero)
{
Win32APIDefinitions.RegCloseKey(registryKey);
}
}
}
public string GetDriveMappingPath(string driveLetter)
{
if (string.IsNullOrEmpty(driveLetter))
{
throw new ArgumentNullException(nameof(driveLetter));
}
string normalizedDriveLetter = NormalizeDriveLetter(driveLetter);
// Return empty if any error occured
var sb = new StringBuilder(259);
if (Win32APIDefinitions.QueryDosDevice(normalizedDriveLetter, sb, sb.Capacity) == 0)
{
return(string.Empty);
}
return(sb.ToString().Replace(Resources.DriveMapMustEscapeChars, string.Empty));
}
