/// <summary>
/// 下载版本文件列表
/// </summary>
private void DownloadVersionFile()
{
allDownloadSize = 0;
currentState = HotFix_ProjectState.DownloadVersionFile;
var versionListServerFile = GPath.PersistentAssetsPath + serverVersion.ToString() + ".txt";
if (File.Exists(versionListServerFile))
{
File.Delete(versionListServerFile);
}
var versionListUnit = new DownloadUnit()
{
Name = serverVersion.ToString() + ".txt",
SavePath = versionListServerFile,
DownUrl = GPath.CDNUrl + serverVersion.ToString() + ".txt",
};
versionListUnit.ErrorFun = (DownloadUnit downUnit, string msg) =>
{
Debug.LogWarning("CompareVersion Download Error " + msg + "\n" + downUnit.DownUrl);
downloadMgr.DeleteDownload(versionListUnit);
UpdateError();
};
versionListUnit.CompleteFun = (DownloadUnit downUnit) =>
{
if (!File.Exists(versionListServerFile)) // 文件不存在，重新下载
{
UpdateError();
return;
}
fileVersionMgr.InitVersionFile(versionListServerFile);
var updateList = fileVersionMgr.FindUpdateFiles(clientVersion.Version);
allDownloadSize = fileVersionMgr.DownloadSize;
Debug.Log("版本文件数量:" + updateList.Count);
if (updateList.Count > 0)
{
StartDownloadList(updateList);
}
else
{
SaveVersion();
}
};
downloadMgr.DownloadAsync(versionListUnit);
Debug.Log("版本文件url:" + versionListUnit.DownUrl);
}
private void SaveVersion()
{
currentState = HotFix_ProjectState.SaveVersion;
clientVersion.Version = serverVersion.Version + 1;
string versionPath = GPath.PersistentAssetsPath + GPath.VersionFileName;
File.WriteAllText(versionPath, clientVersion.Version.ToString());
}
/// <summary>
/// 读取本地版本号
/// </summary>
private void ReadLocalVersion()
{
currentState = HotFix_ProjectState.ReadLocalVersion;
var versionPath = GPath.PersistentAssetsPath + GPath.VersionFileName;
int version;
if (File.Exists(versionPath))
{
version = int.Parse(File.ReadAllText(versionPath));
}
else
{
version = int.Parse(Resources.Load <TextAsset>(GPath.VersionFileName).text);
}
clientVersion.Version = version;
}
public void Finished()
{
currentState = HotFix_ProjectState.Finished;
HotFixCallback(HotFix_ProjectState.Finished, "", null);
}
/// <summary>
/// 下载版本资源
/// </summary>
/// <param name="updateList"></param>
private void StartDownloadList(List <FileVersionData> updateList)
{
currentState = HotFix_ProjectState.CompareAssetVersion;
var saveRootPath = GPath.StreamingAssetsPath;
var urlRootPath = GPath.CDNUrl;
var downloadList = new List <DownloadUnit>();
var downloadSizeList = new Dictionary <string, int>();
int downloadCount = updateList.Count;
int downloadMaxCount = downloadCount;
curDownloadArray = new int[downloadCount];
int existAllSize = 0;
int totalAllSize = 0;
int downloadedFileSizes = 0;
int downloadAllFileSize = 0;
foreach (var fileData in updateList)
{
var savePath = saveRootPath + fileData.Name;
if (File.Exists(savePath))
{
FileInfo fi = new FileInfo(savePath);
if (fileData.Size == (int)fi.Length)
{
//长度相等，可能是已经下载的
//downloadNameList.Add(fileData.Name, fileData.Name);
//existAllName += fileData.Name;
}
else // 长度不相等，需要重新下载
{
//Utils.Log("StartDownloadList Delete fileData.Size="+ fileData.Size + " fi.Length="+ fi.Length);
fi.Delete();
downloadSizeList.Add(fileData.Name, 0);
totalAllSize += fileData.Size;
}
}
else
{
downloadSizeList.Add(fileData.Name, 0);
totalAllSize += fileData.Size;
}
var downloadUnit = new DownloadUnit()
{
Name = fileData.Name,
DownUrl = urlRootPath + fileData.Version + "/Assets/" + fileData.Name,
SavePath = savePath,
Size = fileData.Size,
Md5 = fileData.Md5,
};
downloadUnit.ErrorFun = (DownloadUnit downUnit, string msg) =>
{
string errorMgs = "StartDownloadList Error " + downUnit.DownUrl + " " + msg + "\n";
Debug.LogWarning(errorMgs);
};
downloadUnit.ProgressFun = (DownloadUnit downUnit, int curSize, int allSize) =>
{
curDownloadArray[downloadMaxCount - downloadCount] = curSize;
if (downloadSizeList.ContainsKey(downUnit.Name))
{
downloadedFileSizes += curSize - downloadSizeList[downUnit.Name];
downloadSizeList[downUnit.Name] = curSize;
}
else
{
Debug.LogError("downUnit 不存在 = " + downUnit.Name);
}
UpdateProgress?.Invoke(DownloadProgress);
//Debug.LogFormat("正在下载资源：{0}，已下载大小：{1}，总大小：{2}", downUnit.Name, curSize, allSize);
};
downloadUnit.CompleteFun = (DownloadUnit downUnit) =>
{
downloadCount--;
int percent = (downloadMaxCount - downloadCount) * 10 / downloadMaxCount;
if (downloadCount == 0) // 下载完成
{
SaveVersion();
HotFixCallback(HotFix_ProjectState.Finished, "下载完成", null);
}
};
downloadList.Add(downloadUnit);
}
downloadedFileSizes = 0;
downloadAllFileSize = totalAllSize;
//如果文件都存在，用已下载的作为长度，概率极低，为了表现进度特殊处理
if (totalAllSize == 0)
{
downloadedFileSizes = 1;
downloadAllFileSize = 1;
}
Debug.Log("下载文件总大小:" + totalAllSize);
Action downloadFun = () =>
{
currentState = HotFix_ProjectState.DownloadFiles;
foreach (var downUnit in downloadList)
{
downloadMgr.DownloadAsync(downUnit);
}
};
if (totalAllSize < 1024 * 1024) //<1MB
{
downloadFun();
}
else
{
HotFixCallback(HotFix_ProjectState.RequestDownloadFiles, "游戏需要更新部分资源(" +
(totalAllSize / 1024 / 1024) + "M),建议您在无线局域网环境下更新", (run) =>
{
if (run == true)
{
downloadFun();
}
});
}
}
/// <summary>
/// 读取服务端版本号
/// </summary>
public void CheckCDNVersion()
{
downloadMgr.ClearAllDownloads();
currentState = HotFix_ProjectState.CheckCDNVersion;
string versionServerFile = GPath.PersistentAssetsPath + "versionServer.txt";
if (File.Exists(versionServerFile))
{
File.Delete(versionServerFile);
}
var versionUnit = new DownloadUnit()
{
Name = "version.txt",
DownUrl = GPath.CDNUrl + GPath.VersionFileName,
SavePath = versionServerFile
};
versionUnit.ErrorFun = (DownloadUnit downUnit, string msg) =>
{
Debug.LogWarning("CheckAssetVersion Download Error " + msg + "\n" + downUnit.DownUrl);
downloadMgr.DeleteDownload(versionUnit);
UpdateError();
};
versionUnit.CompleteFun = (DownloadUnit downUnit) =>
{
if (!File.Exists(versionServerFile)) // 文件不存在，重新下载
{
UpdateError();
return;
}
string versionStr = File.ReadAllText(versionServerFile);
if (!int.TryParse(versionStr, out int curVersion))
{
Debug.LogError("CheckAssetVersion version Error " + versionStr);
UpdateError();
return;
}
serverVersion.Version = curVersion;
Debug.Log("本地版本:" + clientVersion + " 服务器版本：" + curVersion);
if (serverVersion.MidVer < clientVersion.MidVer)
{
UpdateError();
}
else if (serverVersion.MidVer > clientVersion.MidVer) // 换包
{
HotFixCallback(HotFix_ProjectState.RequestErrorRestart, "", (run) =>
{
});
}
else if (serverVersion.MinVer < clientVersion.MinVer)
{
Finished();
}
else
{
DownloadVersionFile();
}
};
downloadMgr.DownloadAsync(versionUnit);
}
