private async Task <Block> WriteBlockAsync(byte[] buffer, int length)
{
if (_initialized == null)
{
throw new InvalidOperationException("InitializeAsync hasn't been called");
}
var blockId = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
await _storageFacade.WriteBlockAsync(
_blobName, blockId, buffer, length, _initialized.Lease);
return(new Block
{
Id = blockId,
Size = length
});
}
