public static async Task <ObjectModel> UploadAsync(
IChunkedObjectUploader uploader, string dataPath, CancellationToken ct)
{
string uid = Guid.NewGuid().ToString();
string filename = Path.GetFileName(dataPath);
using (FileStream stream = new FileStream(dataPath, FileMode.Open))
{
long chunkLength = 1048576;
if (stream.Length < chunkLength)
{
chunkLength = stream.Length;
}
long totalChunks = stream.Length / chunkLength;
byte[] chunk = new byte[chunkLength];
int chunkNumber = 1;
int maximumNumberOfBytesToRead = chunk.Length;
while (stream.Read(chunk, 0, maximumNumberOfBytesToRead) > 0)
{
using (MemoryStream chunkStream = new MemoryStream(chunk))
{
await uploader.UploadAsync(Convert.ToInt32(totalChunks), chunkNumber, uid, chunkStream, ct);
}
long numberOfBytesToReadLeft = stream.Length - stream.Position;
if (numberOfBytesToReadLeft < maximumNumberOfBytesToRead)
{
maximumNumberOfBytesToRead = (int)numberOfBytesToReadLeft;
chunk = new byte[maximumNumberOfBytesToRead];
}
chunkNumber++;
}
}
return(await uploader.CommitAsync(filename, filename, uid, ct));
}
/// <summary>
/// Initializes a new instance of the <see cref="ObjectsController"/> class.
/// </summary>
/// <param name="uploader">The resumable uploader.</param>
public ObjectsController(IChunkedObjectUploader uploader)
{
this.uploader = uploader ?? throw new ArgumentNullException(nameof(uploader));
}
public ChunkedObjectUploaderTests()
{
uploader = GetService <IChunkedObjectUploader>();
}
/// <summary>
/// Initializes a new instance of the <see cref="ObjectsController"/> class.
/// </summary>
/// <param name="uploader">The resumable uploader.</param>
public ObjectsController(IChunkedObjectUploader uploader)
{
this.uploader = uploader;
}
