public void DownloadFile(string alias, Action <long> progressCallback = null)
{
if (progressCallback == null)
{
progressCallback = (x) => Tools.Lambda.NoOp();
}
var transferChunkSize = TransferChunkSize;
if (LocalStore.ContainsAlias(alias))
{
LocalStore.Delete(alias);
}
LocalStore.RegisterFile(alias);
long currentRead = 0;
var bytesRead = 0;
do
{
var data = Service.GetFilePart(alias, currentRead, transferChunkSize);
bytesRead = data.Length;
currentRead += bytesRead;
LocalStore.AppendAllBytes(alias, data);
progressCallback(currentRead);
} while (bytesRead >= TransferChunkSize);
}