119 lines
3.1 KiB
C#
119 lines
3.1 KiB
C#
/******************************************************
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* ROMVault2 is written by Gordon J. *
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* Contact gordon@romvault.com *
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* Copyright 2014 *
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******************************************************/
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using System;
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using System.Collections.Generic;
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using System.IO;
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namespace ROMVault2.RvDB
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{
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public enum DatUpdateStatus
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{
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Delete,
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Correct
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}
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public class RvDat
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{
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public int DatIndex = -1;
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public DatUpdateStatus Status;
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public long TimeStamp;
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public bool AutoAddDirectory;
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public enum DatData
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{
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DatName = 1,
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DatFullName = 2,
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RootDir = 3,
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Description = 4,
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Category = 5,
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Version = 6,
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Date = 7,
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Author = 8,
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Email = 9,
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HomePage = 10,
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URL = 11,
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FileType = 12,
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MergeType = 13,
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SuperDat = 14,
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DirSetup = 15
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}
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private class GameMetaData
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{
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public DatData Id { get; private set; }
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public String Value { get; private set; }
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public GameMetaData(DatData id, String value)
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{
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Id = id;
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Value = value;
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}
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public GameMetaData(BinaryReader br)
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{
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Id = (DatData)br.ReadByte();
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Value = br.ReadString();
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}
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public void Write(BinaryWriter bw)
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{
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bw.Write((byte)Id);
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bw.Write(DB.Fn(Value));
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}
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}
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private readonly List<GameMetaData> _gameMetaData = new List<GameMetaData>();
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public void Write(BinaryWriter bw)
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{
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bw.Write(TimeStamp);
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bw.Write(AutoAddDirectory);
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bw.Write((byte)_gameMetaData.Count);
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foreach (GameMetaData gameMD in _gameMetaData)
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gameMD.Write(bw);
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}
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public void Read(BinaryReader br)
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{
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TimeStamp = br.ReadInt64();
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AutoAddDirectory = br.ReadBoolean();
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byte c = br.ReadByte();
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_gameMetaData.Clear();
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_gameMetaData.Capacity = c;
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for (byte i = 0; i < c; i++)
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_gameMetaData.Add(new GameMetaData(br));
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}
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public void AddData(DatData id, string val)
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{
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if (string.IsNullOrEmpty(val))
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return;
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int pos = 0;
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while (pos < _gameMetaData.Count && _gameMetaData[pos].Id < id)
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pos++;
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_gameMetaData.Insert(pos, new GameMetaData(id, val));
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}
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public string GetData(DatData id)
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{
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foreach (GameMetaData gameMD in _gameMetaData)
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{
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if (id == gameMD.Id) return gameMD.Value;
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if (id < gameMD.Id) return "";
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}
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return "";
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}
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}
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}
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