/// <exception cref="System.IO.IOException"></exception>
internal override WalkRemoteObjectDatabase.FileStream Open(string path)
{
URLConnection c = this._enclosing.s3.Get(this._enclosing.bucket, this.ResolveKey(
path));
InputStream raw = c.GetInputStream();
InputStream @in = this._enclosing.s3.Decrypt(c);
int len = c.GetContentLength();
return(new WalkRemoteObjectDatabase.FileStream(@in, raw == @in ? len : -1));
}