private void HandlePacket(OpenDirPacket packet) { logger.LogDebug("Processing OpenDir SFTP packet, Id={Id}, Path='{Path}'.", packet.Id, packet.Path); // If they cannot read the directory, respond with a status packet. if (!fileSystem.CanReadDirectory(packet.Path)) { var status = new StatusPacket { Id = packet.Id, StatusCode = StatusPacket.PermissionDenied, ErrorMessage = "permission denied" }; Send(status); } else { // Create a new channel // TODO - use a factory to create the handle, so it can get its own logger var handleId = Interlocked.Increment(ref nextChannelId).ToString(); var handle = new SftpHandle(this, handleId, fileSystem, logger); handles.Add(handleId, handle); handle.OpenDir(packet.Path); var response = new HandlePacket { Id = packet.Id, Handle = handle.Name }; Send(response); } }