private ITagPageContents GetPage(int pageIndex)
{
int pageStartOffset = pageIndex * Config.PageDataSize;
TagPageContents page = new TagPageContents()
{
PageIndex = pageIndex, ByteArray = ContentByteArray.SafeSubArray(pageStartOffset, Config.PageDataSize)
};
return(page);
}
protected string PerformReadPagesAction(IProviderActionBase <NullObj, ITagPageContents[]> action, int startPageIdx, int numPages)
{
List <ITagPageContents> pageContentsList = new List <ITagPageContents>();
// initialize the result to the empty array.
action.ResultValue = pageContentsList.ToArray();
if (!BaseState.IsOnline)
{
return("Reader is not online");
}
if (!privateState.TagIsPresent)
{
return("Tag (or Antenna) is not marked as present");
}
foreach (int pageIdx in Enumerable.Range(startPageIdx, numPages))
{
if (pageIdx < 0 || pageIdx >= CurrentConfig.NumPages)
{
action.ResultValue = pageContentsList.ToArray();
return(Fcns.CheckedFormat("Reached invalid page at index:{0} [limit:{1}]", pageIdx, privateState.Config.NumPages));
}
int pageStartOffset = pageIdx * privateState.Config.PageDataSize;
ITagPageContents pageContents = new TagPageContents()
{
PageIndex = pageIdx, ByteArray = privateState.ContentByteArray.SafeSubArray(pageStartOffset, privateState.Config.PageDataSize)
};
pageContentsList.Add(pageContents);
if (privateState.Config.PageReadDelayTimeSpan != TimeSpan.Zero)
{
System.Threading.Thread.Sleep(privateState.Config.PageReadDelayTimeSpan);
}
}
action.ResultValue = pageContentsList.ToArray();
return(String.Empty);
}
