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