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43 lines
1.2 KiB
43 lines
1.2 KiB
#if !BESTHTTP_DISABLE_CACHING |
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using System; |
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using System.Collections.Generic; |
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namespace BestHTTP.Caching |
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{ |
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//static class HTTPCacheFileLock |
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//{ |
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// private static Dictionary<Uri, object> FileLocks = new Dictionary<Uri, object>(); |
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// //private static object SyncRoot = new object(); |
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// private static System.Threading.ReaderWriterLockSlim rwLock = new System.Threading.ReaderWriterLockSlim(System.Threading.LockRecursionPolicy.NoRecursion); |
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// |
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// internal static object Acquire(Uri uri) |
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// { |
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// rwLock.EnterUpgradeableReadLock(); |
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// try |
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// { |
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// object fileLock; |
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// if (!FileLocks.TryGetValue(uri, out fileLock)) |
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// { |
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// rwLock.EnterWriteLock(); |
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// try |
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// { |
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// FileLocks.Add(uri, fileLock = new object()); |
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// } |
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// finally |
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// { |
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// rwLock.ExitWriteLock(); |
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// } |
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// } |
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// |
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// return fileLock; |
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// } |
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// finally |
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// { |
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// rwLock.ExitUpgradeableReadLock(); |
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// } |
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// } |
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//} |
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} |
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#endif |