public Task Transfer(FileResult metadata)
{
return(Task.Run(() =>
{
metadata.DestPath = Path.Combine(_config.Dest, Guid.NewGuid().ToString("N")) + metadata.Extension;
try
{
using (var file = File.Open(metadata.SrcPath, FileMode.Open))
using (var dest = File.Open(metadata.DestPath, FileMode.CreateNew))
using (var sha1 = SHA1.Create())
{
//TODO
//Check if file stream is cause 2 reads instead of one
//Wrap in memory stream if it is
file.CopyTo(dest);
file.Position = 0;
var hash = sha1.ComputeHash(file);
var sb = new StringBuilder(hash.Length * 2);
foreach (var b in hash)
{
sb.Append(b.ToString("X2"));
}
metadata.Sha1 = sb.ToString();
metadata.TransferComplete = DateTime.Now;
_resultFactory.AddResult(metadata);
}
File.Delete(metadata.SrcPath);
}
catch (Exception ex)
{
_resultFactory.AddError(new ErrorResult {
CurrentFile = metadata.SrcPath, ErrorMessage = ex.Message
});
}
}));
}