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