public static void InsertOutputIntoCache(double absoluteExpiration, double slidingExpiration, string cacheKey, object output, CacheDependency cacheDependency, CacheItemPriority priority)
{
// -1 means it comes from web config
var absBase = absoluteExpiration == -1 ? OutputCache.GetAbsoluteExpirationSeconds() : absoluteExpiration;
var slidingBase = slidingExpiration == -1 ? OutputCache.GetSlidingExpirationSeconds() : slidingExpiration;
// 0 means no caching
var abs = absBase == 0 ? Cache.NoAbsoluteExpiration : DateTime.UtcNow.AddSeconds((double)absBase);
var sliding = slidingBase == 0 ? Cache.NoSlidingExpiration : TimeSpan.FromSeconds((double)slidingBase);
if (abs != Cache.NoAbsoluteExpiration && sliding != Cache.NoSlidingExpiration)
{
sliding = Cache.NoSlidingExpiration;
}
DistributedApplication.Cache.Insert(cacheKey, output, cacheDependency, abs, sliding, priority, null);
}
public static bool CanCache(bool cacheableForLoggedInUser)
{
if (OutputCache.DisableCache())
{
return(false);
}
if (User.Current.Id == User.Visitor.Id)
{
return(true);
}
if (!cacheableForLoggedInUser)
{
return(false);
}
return(PortalContext.Current.LoggedInUserCacheEnabled);
}
