126 lines
3.8 KiB
C#
126 lines
3.8 KiB
C#
/*************************************************************************
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* ModernUO *
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* Copyright 2019-2020 - ModernUO Development Team *
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* Email: hi@modernuo.com *
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* File: Persistence.cs *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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*************************************************************************/
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using System;
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using System.IO;
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namespace Server
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{
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public static class Persistence
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{
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public static void Serialize(string path, Action<IGenericWriter> serializer)
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{
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Serialize(new FileInfo(path), serializer);
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}
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public static void Serialize(FileInfo file, Action<IGenericWriter> serializer)
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{
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file.Refresh();
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if (file.Directory?.Exists == false)
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{
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file.Directory.Create();
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}
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if (!file.Exists)
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{
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file.Create().Close();
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}
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file.Refresh();
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using var fs = file.OpenWrite();
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var writer = new BinaryFileWriter(fs, true);
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try
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{
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serializer(writer);
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}
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finally
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{
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writer.Flush();
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writer.Close();
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}
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}
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public static void Deserialize(string path, Action<IGenericReader> deserializer)
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{
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Deserialize(path, deserializer, true);
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}
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public static void Deserialize(FileInfo file, Action<IGenericReader> deserializer)
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{
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Deserialize(file, deserializer, true);
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}
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public static void Deserialize(string path, Action<IGenericReader> deserializer, bool ensure)
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{
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Deserialize(new FileInfo(path), deserializer, ensure);
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}
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public static void Deserialize(FileInfo file, Action<IGenericReader> deserializer, bool ensure)
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{
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file.Refresh();
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if (file.Directory?.Exists == false)
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{
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if (!ensure)
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{
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throw new DirectoryNotFoundException();
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}
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file.Directory.Create();
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}
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if (!file.Exists)
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{
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if (!ensure)
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{
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throw new FileNotFoundException
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{
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Source = file.FullName
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};
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}
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file.Create().Close();
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}
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file.Refresh();
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using var fs = file.OpenRead();
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var reader = new BinaryFileReader(new BinaryReader(fs));
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try
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{
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deserializer(reader);
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}
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catch (EndOfStreamException eos)
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{
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if (file.Length > 0)
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{
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Console.WriteLine("[Persistence]: {0}", eos);
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}
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}
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catch (Exception e)
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{
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Console.WriteLine("[Persistence]: {0}", e);
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}
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finally
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{
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reader.Close();
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}
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}
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}
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}
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