public DownloadFileResponse GetResponse(DownloadFileRequest request)
{
AuthorizationService service = new AuthorizationService();
AuthenticationContext ctx = AuthenticationContext.Get(request);
if (!service.HasAccessToDirectory(ctx, request.Filepath))
{
throw new AuthorizationException();
}
byte[] data = IOService.ReadFile(request.Filepath, request.Offset, request.Count);
return(new DownloadFileResponse
{
Data = data,
HasNext = data.Length == request.Count
});
}