public void Dispose()
{
lock (_gate)
{
if (_disposed)
{
return;
}
_disposed = true;
}
_fileChangeWatcher.EnqueueWork(
async service =>
{
// Since we put all of our work in a queue, we know that if we had tried to advise file or directory changes,
// it must have happened before now
if (_directoryFilePath != null)
{
await service.UnadviseDirChangeAsync(_directoryWatchCookie).ConfigureAwait(false);
}
// it runs after disposed. so no lock is needed for _activeFileWatchingTokens
foreach (var token in _activeFileWatchingTokens)
{
await UnsubscribeFileChangeEventsAsync(service, token).ConfigureAwait(false);
}
});
}
public Context(FileChangeWatcher fileChangeWatcher, string directoryFilePath)
{
_fileChangeWatcher = fileChangeWatcher;
_noOpFileWatchingToken = new FileWatchingToken();
if (directoryFilePath != null)
{
if (!directoryFilePath.EndsWith("\\"))
{
directoryFilePath = directoryFilePath + "\\";
}
_directoryFilePathOpt = directoryFilePath;
_fileChangeWatcher.EnqueueWork(
service => { ErrorHandler.ThrowOnFailure(service.AdviseDirChange(_directoryFilePathOpt, fWatchSubDir: 1, this, out _directoryWatchCookie)); });
}
}
public Context(FileChangeWatcher fileChangeWatcher, string?directoryFilePath)
{
_fileChangeWatcher = fileChangeWatcher;
_noOpFileWatchingToken = new FileWatchingToken();
if (directoryFilePath != null)
{
if (!directoryFilePath.EndsWith("\\"))
{
directoryFilePath += "\\";
}
_directoryFilePath = directoryFilePath;
_fileChangeWatcher.EnqueueWork(
async service =>
{
_directoryWatchCookie = await service.AdviseDirChangeAsync(_directoryFilePath, watchSubdirectories: true, this).ConfigureAwait(false);
});
}
}