private async Task EnsureData(CancellationToken cancellationToken)
{
if (_items == null)
{
try
{
using (var stream = await _provider.GetFile(GetRemotePath(), _target, new Progress <double>(), cancellationToken))
{
_items = _json.DeserializeFromStream <List <LocalItem> >(stream);
}
}
catch (FileNotFoundException)
{
_items = new List <LocalItem>();
}
catch (DirectoryNotFoundException)
{
_items = new List <LocalItem>();
}
using (var memoryStream = new MemoryStream())
{
_json.SerializeToStream(_items, memoryStream);
// Now cache it
memoryStream.Position = 0;
await CacheData(memoryStream).ConfigureAwait(false);
}
}
}
private async Task <List <LocalItem> > RetrieveItems(CancellationToken cancellationToken)
{
_logger.Debug("Getting {0} from {1}", string.Join(MediaSync.PathSeparatorString, GetRemotePath().ToArray()), _provider.Name);
await _remoteDataLock.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
var fileResult = await _provider.GetFiles(GetRemotePath().ToArray(), _target, cancellationToken).ConfigureAwait(false);
if (fileResult.Items.Length > 0)
{
using (var stream = await _provider.GetFile(fileResult.Items[0].FullName, _target, new Progress <double>(), cancellationToken))
{
return(_json.DeserializeFromStream <List <LocalItem> >(stream));
}
}
}
finally
{
_remoteDataLock.Release();
}
return(new List <LocalItem>());
}
private async Task EnsureData(CancellationToken cancellationToken)
{
if (_items == null)
{
_logger.Debug("Getting {0} from {1}", string.Join(MediaSync.PathSeparatorString, GetRemotePath().ToArray()), _provider.Name);
var fileResult = await _provider.GetFiles(new FileQuery
{
FullPath = GetRemotePath().ToArray()
}, _target, cancellationToken).ConfigureAwait(false);
if (fileResult.Items.Length > 0)
{
using (var stream = await _provider.GetFile(fileResult.Items[0].Id, _target, new Progress<double>(), cancellationToken))
{
_items = _json.DeserializeFromStream<List<LocalItem>>(stream);
}
}
else
{
_items = new List<LocalItem>();
}
}
}
