public async Task UpdateContentAsync(Stream contents, string contentType = null, IProgress progress = null, CancellationToken cancellationToken = default(CancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
var fullPath = StorageRoot.GetFullPath(LocalPath);
try
{
if (null != progress)
{
progress.Total = contents.Length;
}
using (var fileStream = new FileStream(fullPath, FileMode.Create, FileAccess.Write, FileShare.None, StorageRoot.CopyBufferSize))
{
await contents.CopyToAsync(fileStream, StorageRoot.CopyBufferSize, progress, cancellationToken).ConfigureAwait(false);
await fileStream.FlushAsync(cancellationToken).ConfigureAwait(false);
}
Logger.LogDebug("Successfully updated file \"{0}\".", fullPath);
}
catch (Exception exn)
{
Logger.LogError(exn, "Failed to update file \"{0}\".", fullPath);
throw;
}
MediaType = contentType ?? await StorageRoot.GetMediaTypeAsync(LocalPath, CancellationToken.None).ConfigureAwait(false);
}
public override Task DeleteAsync(IProgress progress = null, CancellationToken cancellationToken = default(CancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
if (null != progress)
{
progress.Total = 1;
}
var fullPath = StorageRoot.GetFullPath(this);
try
{
if (!File.Exists(fullPath))
{
throw new FileNotFoundException("Unable to delete file as it does not exist.", fullPath);
}
File.Delete(fullPath);
if (null != progress)
{
progress.Value = 1;
}
Logger.LogDebug("Successfully deleted file \"{0}\".", fullPath);
return(Task.CompletedTask);
}
catch (Exception exn)
{
Logger.LogError("Failed to delete file \"{0}\".", fullPath);
return(Task.FromException(exn));
}
}
public override Task DeleteAsync(IProgress progress = null, CancellationToken cancellationToken = default(CancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
if (null != progress)
{
progress.Total = 1;
}
var fullPath = StorageRoot.GetFullPath(this);
try
{
Directory.Delete(fullPath, true);
if (null != progress)
{
progress.Value = 1;
}
Logger.LogDebug("Successfully deleted folder \"{0}\".", fullPath);
return(Task.CompletedTask);
}
catch (Exception exn)
{
Logger.LogError("Failed to delete folder \"{0}\".", fullPath);
return(Task.FromException(exn));
}
}
public StorageRecord(StorageRoot storageRoot, FsPath localPath, string mediaType)
: base(storageRoot, localPath)
{
_fileInfo = new FileInfo(storageRoot.GetFullPath(localPath));
MediaType = mediaType;
}
public virtual async Task <IStoragePath> GetParentAsync(CancellationToken cancellationToken = default(CancellationToken))
{
return(await StorageRoot.StorageProvider.ResolvePathAsync(System.IO.Path.GetDirectoryName(StorageRoot.GetFullPath(LocalPath)), cancellationToken));
}
