public override void Process(HttpRequestArgs args)
{
Item item = Context.Item;
if (Context.Database == null || item == null)
{
return;
}
if (Context.PageMode.IsExperienceEditor || Context.PageMode.IsPreview)
{
return;
}
string itemId = item.ID.ToString();
Redirect resolvedMapping = this.GetResolvedMapping(itemId);
bool flag = resolvedMapping != null;
if (resolvedMapping == null)
{
resolvedMapping = this.FindMapping(itemId);
}
if (resolvedMapping != null && !flag)
{
Dictionary <string, Redirect> dictionaryitem = HttpRuntime.Cache[this.ResolvedRedirectPrefix] as Dictionary <string, Redirect> ?? new Dictionary <string, Redirect>();
dictionaryitem[itemId] = resolvedMapping;
Cache cache = HttpRuntime.Cache;
string resolvedMappingsPrefix = this.ResolvedRedirectPrefix;
DateTime utcNow = DateTime.UtcNow;
cache.Add(resolvedMappingsPrefix, dictionaryitem, null, utcNow.AddMinutes((double)this.CacheExpiration), TimeSpan.Zero, CacheItemPriority.Normal, null);
}
if (resolvedMapping != null && HttpContext.Current != null)
{
if (!resolvedMapping.RedirectUrl.IsNullOrEmpty())
{
HttpContext.Current.Response.Redirect(resolvedMapping.RedirectUrl, true);
args.AbortPipeline();
}
}
}
protected virtual Redirect FindMapping(string itemId)
{
Redirect redirectMapping = null;
List <Redirect> .Enumerator enumerator = this.MappingsMap.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Redirect current = enumerator.Current;
if (itemId == current.TargetItemId)
{
redirectMapping = current;
return(redirectMapping);
}
}
}
finally
{
((IDisposable)enumerator).Dispose();
}
return(redirectMapping);
}
