public async Task <DownloadOperation> DownloadObjectAsync(Bucket bucket, string targetPath, DownloadOptions downloadOptions, bool immediateStart = true)
{
var downloadOptionsSWIG = downloadOptions.ToSWIG();
SWIG.DownloadResult downloadResult = await Task.Run(() => SWIG.storj_uplink.download_object(_access._project, bucket.Name, targetPath, downloadOptionsSWIG));
if (downloadResult.error != null && !string.IsNullOrEmpty(downloadResult.error.message))
{
throw new ObjectNotFoundException(targetPath, downloadResult.error.message);
}
SWIG.ObjectResult objectResult = await Task.Run(() => SWIG.storj_uplink.download_info(downloadResult.download));
if (objectResult.error != null && !string.IsNullOrEmpty(objectResult.error.message))
{
throw new ObjectNotFoundException(targetPath, objectResult.error.message);
}
DownloadOperation download = new DownloadOperation(downloadResult, objectResult.object_.system.content_length, targetPath);
if (immediateStart)
{
download.StartDownloadAsync(); //Don't await it, otherwise it would "block" DownloadObjectAsync
}
SWIG.storj_uplink.free_object_result(objectResult);
return(download);
}
internal DownloadOperation(SWIG.DownloadResult downloadResult, long totalBytes, string objectName)
{
_downloadResult = downloadResult;
TotalBytes = totalBytes;
_bytesToDownload = new byte[TotalBytes];
ObjectName = objectName;
}
public void Dispose()
{
if (_downloadResult != null)
{
SWIG.storj_uplink.free_download_result(_downloadResult);
_downloadResult.Dispose();
_downloadResult = null;
}
}
public DownloadStream(Bucket bucket, int totalBytes, string objectName, Access access) //TODO: better access-handling
{
string error;
_length = totalBytes;
_bucket = bucket;
_objectName = objectName;
_access = access;
_downloadResult = SWIG.storj_uplink.download_object(_access._project, bucket.Name, objectName, null); //TODO: make DownloadOptions available to caller
_download = new DownloadOperation(_downloadResult, totalBytes, objectName);
if (!_download.Running && !_download.Completed && !_download.Cancelled && !_download.Failed)
{
_download.StartDownloadAsync();
}
}
