public async Task <FileAccumulator> UploadFileAsync(MultipartReader reader)
{
try
{
var filename = Guid.NewGuid().ToString();
using (var destinationStream = await _context.GetBucket().OpenUploadStreamAsync(filename))
{
var id = destinationStream.Id; // the unique Id of the file being uploaded
var section = await reader.ReadNextSectionAsync();
while (section != null)
{
var hasContentDispositionHeader = ContentDispositionHeaderValue.TryParse(section.ContentDisposition, out ContentDispositionHeaderValue contentDisposition);
if (hasContentDispositionHeader)
{
if (_requestHelper.HasFileContentDisposition(contentDisposition))
{
filename = HeaderUtilities.RemoveQuotes(contentDisposition.FileName).ToString();
// write the contents of the file to stream using asynchronous Stream methods
await section.Body.CopyToAsync(destinationStream);
}
}
section = await reader.ReadNextSectionAsync();
}
await destinationStream.CloseAsync(); // optional but recommended so Dispose does not block
var extension = Path.GetExtension(filename);
var newName = Guid.NewGuid().ToString() + extension;
_context.GetBucket().Rename(id, newName);
return(new FileAccumulator
{
Id = id.ToString(),
Filename = filename
});
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(null);
}
}
