private Ads GetAds()
{
DateTime expiration = GetExpirationDate();
if (expiration < DateTime.Now)
Cache.Remove(ADSCACHE);
Ads retVal = Cache.Get(ADSCACHE) as Ads;
if (retVal == null)
{
try
{
if (!File.Exists(FullPath) || expiration < DateTime.Now)
RetrieveAdsFromServer();
retVal = LoadAdsFromFile();
Cache.Insert(ADSCACHE, retVal, new System.Web.Caching.CacheDependency(FullPath));
}
catch (Exception e)
{
retVal = new Ads();
retVal.adspace = new TextLink[1];
retVal.adspace[0] = new TextLink();
retVal.adspace[0].text = e.Message;
retVal.adspace[0].prefix = "Error:";
retVal.adspace[0].url = "#";
}
}
return retVal;
}
protected void Page_Load(object sender, EventArgs e)
{
Ads adsConfig;
if(String.IsNullOrEmpty(FileName))
{
adsConfig = new Ads();
adsConfig.adspace = new TextLink[1];
adsConfig.adspace[0] = new TextLink();
adsConfig.adspace[0].text = "FileName is missing";
adsConfig.adspace[0].prefix = "Error:";
adsConfig.adspace[0].url = "#";
}
else
adsConfig = GetAds();
if (adsConfig != null && adsConfig.adspace.Length > 0)
{
links.DataSource = adsConfig.adspace;
links.DataBind();
}
else
Visible = false;
}