//下载完成
private async void DownloadComplete()
{
DownloadTxtFile.Save();
if (_downloads.Count > 0)
{
for (int i = 0; i < _downloads.Count; i++)
{
var item = _downloads[i];
if (!item.isDone)
{
break;
}
else
{
if (_serverVersions.ContainsKey(item.path))
{
_versions[item.path] = _serverVersions[item.path];
}
}
}
StringBuilder sb = new StringBuilder();
foreach (var item in _versions)
{
sb.AppendLine(string.Format("{0}:{1}", item.Key, item.Value));
}
var path = LWUtility.GetRelativePath4Update(versionsTxt);
if (File.Exists(path))
{
File.Delete(path);
}
File.WriteAllText(path, sb.ToString());
AssetsManagerRequest assetsManagerRequest = await MainManager.Instance.GetManager <AssetsManager>().InitializeAsync();
if (assetsManagerRequest.isSuccess)
{
onCompleted();
}
else
{
onError(assetsManagerRequest.error);
}
state = State.Completed;
return;
}
if (onCompleted != null)
{
onCompleted();
}
state = State.Completed;
}
private void LoadVersions(string text)
{
//解析本地版本文件
LoadText2Map(text, ref _versions);
//加载服务器版本文件
var asset = MainManager.Instance.GetManager <AssetsManager>().LoadAsync(LWUtility.GetDownloadURL(versionsTxt), typeof(TextAsset));
asset.completed += delegate {
if (asset.error != null)
{
OnError(asset.error);
return;
}
//解析服务器版本文件
LoadText2Map(asset.text, ref _serverVersions);
foreach (var item in _serverVersions)
{
string ver;
//对比本地版本与服务器版本
if (!_versions.TryGetValue(item.Key, out ver) || !ver.Equals(item.Value))
{
var downloader = new Download();
downloader.url = LWUtility.GetDownloadURL(item.Key);
downloader.path = item.Key;
downloader.versionHash = item.Value;
downloader.savePath = LWUtility.GetRelativePath4Update(item.Key);
_downloads.Add(downloader);
}
}
//不需要下载
if (_downloads.Count == 0)
{
DownloadComplete();
}
else
{
//下载对应的依赖关系文件
var downloader = new Download();
downloader.url = LWUtility.GetDownloadURL(LWUtility.GetPlatform());
downloader.path = LWUtility.GetPlatform();
downloader.savePath = LWUtility.GetRelativePath4Update(LWUtility.GetPlatform());
_downloads.Add(downloader);
state = State.WaitDownload;
Debug.Log("开始下载资源");
Download();
}
};
}
/// <summary>
/// 加载Dll热更脚本
/// </summary>
/// <param name="root">路径</param>
/// <param name="mode"></param>
/// <returns></returns>
public IEnumerator IE_LoadScript(HotfixCodeRunMode mode)
{
string dllPath = "";
if (Application.isEditor)
{
//这里情况比较复杂,Mobile上基本认为Persistent才支持File操作,
dllPath = Application.streamingAssetsPath + "/Hotfix/" + LWUtility.HotfixFileName;
}
else
{
//这里情况比较复杂,Mobile上基本认为Persistent才支持File操作,
//可寻址目录也只有 StreamingAsset
var firstPath = FileTool.CombinePaths(LWUtility.updatePath, LWUtility.HotfixFileName); //LWUtility.updatePath + "/" + LWUtility.HotfixFileName;
var secondPath = FileTool.CombinePaths(Application.streamingAssetsPath, LWUtility.AssetBundles, LWUtility.GetPlatform(), LWUtility.HotfixFileName); // Application.streamingAssetsPath + "/" + LWUtility.AssetBundles + "/" + LWUtility.GetPlatform() + "/" + LWUtility.HotfixFileName;
if (!File.Exists(firstPath))
{
var request = UnityWebRequest.Get(secondPath);
LWDebug.Log("firstPath:" + firstPath);
LWDebug.Log("secondPath:" + secondPath);
yield return(request.SendWebRequest());
if (request.isDone && request.error == null)
{
LWDebug.Log("request.downloadHandler.data:" + request.downloadHandler.data.Length);
LWDebug.Log("拷贝dll成功:" + firstPath);
byte[] results = request.downloadHandler.data;
FileTool.WriteByteToFile(firstPath, results, "");
}
}
dllPath = firstPath;
}
LWDebug.Log("Dll路径:" + dllPath);
//反射执行
if (mode == HotfixCodeRunMode.ByReflection)
{
var bytes = File.ReadAllBytes(dllPath);
var mdb = dllPath + ".mdb";
if (File.Exists(mdb))
{
var bytes2 = File.ReadAllBytes(mdb);
Assembly = Assembly.Load(bytes, bytes2);
}
else
{
Assembly = Assembly.Load(bytes);
}
//Debug.Log("反射模式,开始执行Start");
//var type = Assembly.GetType("StartupBridge_Hotfix");
//var method = type.GetMethod("Start", BindingFlags.Public | BindingFlags.Static);
//method.Invoke(null, new object[] { false });
StartupBridge_Hotfix.StartReflection(Assembly);
}
#if ILRUNTIME
//解释执行
else if (mode == HotfixCodeRunMode.ByILRuntime)
{
//解释执行模式
// ILRuntimeHelper.LoadHotfix(dllPath);
// ILRuntimeHelper.AppDomain.Invoke("StartupBridge_Hotfix", "Start", null, new object[] { true });
}
#endif
else if (mode == HotfixCodeRunMode.ByCode)
{
LWDebug.Log("内置code模式!", LogColor.green);
StartupBridge_Hotfix.StartCode();
//反射调用，防止编译报错
//Assembly assembly = Assembly.GetExecutingAssembly();
//var type = assembly.GetType("StartupBridge_Hotfix");
//var method = type.GetMethod("Start", BindingFlags.Public | BindingFlags.Static);
//method.Invoke(null, new object[] { false });
}
}
public async void Check()
{
if (state != State.Wait)
{
return;
}
//不连服务器
if (!LWUtility.GlobalConfig.connServer)
{
AssetsManagerRequest _Request = await MainManager.Instance.GetManager <AssetsManager>().InitializeAsync();
if (_Request.isSuccess)
{
onCompleted();
}
else
{
onError(_Request.error);
}
return;
}
state = State.Checking;
AssetsManagerRequest request = await MainManager.Instance.GetManager <AssetsManager>().InitializeAsync();
if (request.isSuccess)
{
//获取本地的版本文件路径
var path = LWUtility.GetRelativePath4Update(versionsTxt);
//当前不存在该文件，即第一次打开应用
if (!File.Exists(path))
{
//加载StreamingAssets下的的版本文件
var asset = MainManager.Instance.GetManager <AssetsManager>().LoadAsync(LWUtility.GetWebUrlFromDataPath(versionsTxt), typeof(TextAsset));
asset.completed += delegate
{
if (asset.error != null)
{
LoadVersions(string.Empty);
return;
}
var dir = Path.GetDirectoryName(path);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
//将StreamingAssets下的版本文件写入到persistentDataPath
File.WriteAllText(path, asset.text);
LoadVersions(asset.text);
asset.Release();
};
}
else
{
LoadVersions(File.ReadAllText(path));
}
}
else
{
// 本地没有文件，直接更新
LoadVersions(string.Empty);
}
}
