private static Objects.LatestPageIndex GetLatestPageItemIndex(string languageCode)
{
string fileName = string.Format("AgilityPageIndex_{0}.bin", languageCode);
string pageIndexFilePath = Path.Combine(BaseCache.GetLocalContentFilePath(), fileName);
Objects.LatestPageIndex index = AgilityContext.HttpContext.Items[fileName] as Objects.LatestPageIndex;
if (index == null)
{
lock (_pageIndexLock)
{
index = AgilityContext.HttpContext.Items[fileName] as Objects.LatestPageIndex;
if (index == null)
{
index = BaseCache.ReadFile <Objects.LatestPageIndex>(pageIndexFilePath);
if (index == null)
{
index = new Objects.LatestPageIndex();
}
int maxVersionID = index.MaxVersionID;
var indexDelta = ServerAPI.GetLatestPageItemIndex(maxVersionID, languageCode);
if (indexDelta != null)
{
foreach (var item in indexDelta)
{
if (item.MaxVersionID > index.MaxVersionID)
{
index.MaxVersionID = item.MaxVersionID;
}
index.Index[item.PageID] = new Objects.LatestPageIndexItem()
{
MaxVersionID = item.MaxVersionID,
PageID = item.PageID,
Downloaded = false
};
}
BaseCache.WriteFile(index, pageIndexFilePath);
AgilityContext.HttpContext.Items[fileName] = index;
}
}
}
}
return(index);
}
