Пример #1
0
        public static void CreateFixedVhdFile(Stream destination, long virtualSize)
        {
            var footer     = VhdFooterFactory.CreateFixedDiskFooter(virtualSize);
            var serializer = new VhdFooterSerializer(footer);
            var buffer     = serializer.ToByteArray();

            destination.SetLength(virtualSize + VhdConstants.VHD_FOOTER_SIZE);
            destination.Seek(-VhdConstants.VHD_FOOTER_SIZE, SeekOrigin.End);

            destination.Write(buffer, 0, buffer.Length);
            destination.Flush();
        }
Пример #2
0
        private static IEnumerable <CompletionPort> CreateFixedVhdFileAtAsync(AsyncMachine machine, Stream destination, long virtualSize)
        {
            var footer     = VhdFooterFactory.CreateFixedDiskFooter(virtualSize);
            var serializer = new VhdFooterSerializer(footer);
            var buffer     = serializer.ToByteArray();

            destination.SetLength(virtualSize + VhdConstants.VHD_FOOTER_SIZE);
            destination.Seek(-VhdConstants.VHD_FOOTER_SIZE, SeekOrigin.End);

            destination.BeginWrite(buffer, 0, buffer.Length, machine.CompletionCallback, null);
            yield return(CompletionPort.SingleOperation);

            destination.EndWrite(machine.CompletionResult);
            destination.Flush();
        }