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//
// Authors:
// Marek Habersack <mhabersack@novell.com>
//
// (C) 2010 Novell, Inc (http://novell.com/)
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections.Generic;
using System.Configuration.Provider;
using System.Web;
namespace System.Web.Caching
{
sealed class InMemoryOutputCacheProvider : OutputCacheProvider
{
const string CACHE_PREFIX = "@InMemoryOCP_";
public InMemoryOutputCacheProvider ()
{}
public override object Add (string key, object entry, DateTime utcExpiry)
{
return HttpRuntime.InternalCache.Add (CACHE_PREFIX + key, entry, null, utcExpiry.ToLocalTime (), Cache.NoSlidingExpiration, CacheItemPriority.Normal, null);
}
public override object Get (string key)
{
return HttpRuntime.InternalCache.Get (CACHE_PREFIX + key);
}
public override void Remove (string key)
{
HttpRuntime.InternalCache.Remove (CACHE_PREFIX + key);
}
public override void Set (string key, object entry, DateTime utcExpiry)
{
Cache cache = HttpRuntime.InternalCache;
string cacheKey = CACHE_PREFIX + key;
object oldObject = cache.Get (cacheKey);
if (oldObject != null)
cache.Remove (cacheKey);
cache.Add (cacheKey, entry, null, utcExpiry.ToLocalTime (), Cache.NoSlidingExpiration, CacheItemPriority.Normal, null);
}
}
}
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