source: binary-improvements/7dtd-server-fixes/src/FileCache/SimpleCache.cs@ 256

using System;
using System.Collections.Generic;
using System.IO;

namespace AllocsFixes.FileCache
{
        // Caching all files, useful for completely static folders only
        public class SimpleCache : AbstractCache
        {

                private Dictionary<string, byte[]> fileCache = new Dictionary<string, byte[]> ();

                public SimpleCache ()
                {
                }

                public override byte[] GetFileContent (string filename)
                {
                        try {
                                lock (fileCache) {
                                        if (!fileCache.ContainsKey (filename)) {
                                                if (!File.Exists (filename)) {
                                                        return null;
                                                }

                                                fileCache.Add (filename, File.ReadAllBytes (filename));
                                        }

                                        return fileCache [filename];
                                }
                        } catch (Exception e) {
                                Log.Out ("Error in SimpleCache.GetFileContent: " + e);
                        }
                        return null;
                }

        }
}