CTT/Unity/Assets/Model/Entity/Hotfix.cs

using ET;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;

#if UNITY
using UnityEngine;
#endif

namespace ET
{
    public sealed class Hotfix : Object
    {
        private static Hotfix _instance;
        public static Hotfix instance => _instance = _instance ?? new Hotfix();
#if ILRuntime
		private ILRuntime.Runtime.Enviorment.AppDomain appDomain;
		private MemoryStream dllStream;
		private MemoryStream pdbStream;
#else
        private Assembly assembly;
#endif

        private IStaticMethod start;
        private List<Type> hotfixTypes;

        public Assembly hotfix;
        public Assembly hotfixView;

        //public Action Update;
        //public Action LateUpdate;
        //public Action OnApplicationQuit;

        public void GotoHotfix()
        {
            Log.Info($"开始加载热更逻辑");
            Log.Info($"{start}");
            this.start.Run();
        }

        public List<Type> GetHotfixTypes()
        {
            return this.hotfixTypes;
        }

        public async ETTask LoadHotfixAssembly()
        {
            try
            {
#if UNITY
                byte[] assBytes = (await ResourceHelper.LoadAssetAsync<TextAsset>(PathHelper.HotfixDll)).bytes;
                byte[] pdbBytes = (await ResourceHelper.LoadAssetAsync<TextAsset>(PathHelper.HotfixPdb)).bytes;
                byte[] assViewBytes = (await ResourceHelper.LoadAssetAsync<TextAsset>(PathHelper.HotfixViewDll)).bytes;
                byte[] pdbViewBytes = (await ResourceHelper.LoadAssetAsync<TextAsset>(PathHelper.HotfixViewPdb)).bytes; 
                if (!Define.IsEditorMode)
                {
                    string key = GameKeyComponent.Instance.key;
                    string keyIV = GameKeyComponent.Instance.keyIV;
                    assBytes = Utility.Encryption.AesCBCDecrypt(assBytes,key ,keyIV);
                    pdbBytes = Utility.Encryption.AesCBCDecrypt(pdbBytes, key,keyIV);
                    assViewBytes = Utility.Encryption.AesCBCDecrypt(assViewBytes,key ,keyIV);
                    pdbViewBytes = Utility.Encryption.AesCBCDecrypt(pdbViewBytes, key,keyIV);
                }
#else
                byte[] assBytes = null;
                byte[] pdbBytes =  null;
                byte[] assViewBytes =  null;
                byte[] pdbViewBytes =  null;
#endif 
                hotfix = Assembly.Load(assBytes, pdbBytes);

                Type hotfixInit = hotfix.GetType("ET.InitHotfix");
                this.start = new MonoStaticMethod(hotfixInit, "Start");
                //this.hotfixTypes = assembly.GetTypes().ToList();

                hotfixView = Assembly.Load(assViewBytes, pdbViewBytes);
                //this.hotfixTypes.AddRange(viewAssembly.GetTypes());
                

            }
            catch (Exception e)
            {
                Log.Error(e);
            }
        }
    }
}