using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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namespace IStation
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{
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internal sealed partial class SharedMemoryCache
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{
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/// <summary>
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/// Iterate though all keys
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/// </summary>
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/// <returns></returns>
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public List<string> GetKeys()
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{
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const BindingFlags flags = BindingFlags.Instance | BindingFlags.NonPublic;
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var entries = _memoryCache.GetType().GetField("_entries", flags).GetValue(_memoryCache);
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var cacheItems = entries as IDictionary;
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var keys = new List<string>();
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if (cacheItems == null)
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return keys;
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foreach (DictionaryEntry cacheItem in cacheItems)
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{
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keys.Add(cacheItem.Key.ToString());
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}
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return keys;
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}
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}
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}
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