public void DownLoadAssetBundleByList(List <VersionAndSize> list, string pfStr, Action <int> cb)
{
for (int i = 0; i < list.Count; i++)
{
string path = PathDefine.serverPath(pfStr, (int)list[i].version) + list[i].name;
int index = i;
Action <UnityWebRequest> DownloadCB = (request) =>
{
if (request.isHttpError || request.isNetworkError)
{
Debug.LogError(request.error + " ----- " + path);
cb((int)LocalCode.DOWNLOAD_BUNDLE_FAULT);
}
else
{
downloadIndex++;
uiLoadingView.Refresh(downloadIndex, list.Count, "正在下载对应AB文件至本地");
if (cb != null && downloadIndex == list.Count)
{
cb((int)LocalCode.SUCCESS);
}
}
};
UnityWebRequestManager.Instance.DownloadFile(path, PathDefine.presitantABPath() + "AssetsBundle/" + list[i].name, DownloadCB);
}
}
/// <summary>
/// 检查热更
/// </summary>
/// <param name="finalCB"></param>
public void Check(Action <int> finalCB)
{
//平台名称
string pfStr = Helper.GetPlatformString();
//后台版本号
int serverVersionCode = -1;
VersionIsNewPackage server_vinp = null;//服务器版本对应的包体信息
List <VersionIsNewPackage> allPackageVersionList = new List <VersionIsNewPackage>();
System.Action <System.Action <int> >[] tasks = new System.Action <System.Action <int> > [4];
tasks[0] = (cb) =>
{
//先用UnityWebRequest加载本地version.json文件
string path = string.Empty;
bool isExitsInPD = File.Exists(PathDefine.presitantABPath() + "Version/version.json");
Debug.Log("isExitsInPD " + isExitsInPD);
if (isExitsInPD)
{
path = PathDefine.presitantABPath() + "Version/version.json";
}
else
{
path = PathDefine.StreamingAssetsPathByPF(pfStr) + "Version/version.json";
}
uiLoadingView.Refresh(0, 1, "读取本地版本信息文件中");
Action <UnityWebRequest> DownloadCB = (request) =>
{
if (request.isNetworkError || request.isHttpError)
{
Debug.Log(request.error);
cb((int)LocalCode.DOWNLOAD_VERSIONJSON_FAULT);
}
else
{
localVersionJsonObj = Helper.LoadVersionJson(request.downloadHandler.text);
cb((int)LocalCode.SUCCESS);
}
};
UnityWebRequestManager.Instance.DownloadBuffer(path, DownloadCB);
};
tasks[1] = (cb) =>
{
//获取当前可升级到的版本（模拟访问PHP返回数据） 现在并不需要对数据做任何处理
WWWForm wwwForm = new WWWForm();
wwwForm.headers.Add("headersKey", "headersValue");
byte[] byteArray = System.Text.Encoding.UTF8.GetBytes("getVersion");
wwwForm.AddBinaryData(byteArray.ToString(), byteArray);
Debug.Log("请求服务器下发可运行版本");
UnityWebRequestManager.Instance.Post("http://192.168.1.175/GetVersion:8080/", wwwForm, (request) =>
{
if (request.isNetworkError || request.isHttpError)
{
Debug.Log(request.error);
cb((int)LocalCode.REQ_SERVER_VERSION_CODE_FAULT);
}
else
{
Debug.Log(" unitywebrequest 收到服务器下发可运行版本 版本号为:" + request.downloadHandler.text);
serverVersionCode = int.Parse(request.downloadHandler.text);
cb((int)LocalCode.SUCCESS);
}
});
};
tasks[2] = (cb) =>
{
//拿到服务器版本之后 先判断当前版本是否需要热更(先判断presitantDataPath里面有没有这个文件，若没有 则使用GameSetting里面的VersionCode)
//若需要热更新 去CDN（即本地服务器的AssetsBundle目录）下载AllPackageVersion.json
Action <UnityWebRequest> DownloadCB = (request) =>
{
if (request.isNetworkError || request.isHttpError)
{
Debug.Log(request.error);
cb((int)LocalCode.DOWNLOAD_ALL_PACKAGEVERSION_FAULT);
}
else
{
JsonData jsonData = JsonMapper.ToObject(request.downloadHandler.text);
int count = jsonData.Count;
for (int i = 0; i < count; i++)
{
JsonData verIsNewPkgJD = jsonData[i];
VersionIsNewPackage vinp = new VersionIsNewPackage();
vinp.version = uint.Parse(verIsNewPkgJD["Version"].ToJson());
vinp.isNewPackage = bool.Parse(verIsNewPkgJD["isNewPackage"].ToJson());
allPackageVersionList.Add(vinp);
}
// 下载完了AllPackageVersion.json
// 根据服务器下发的版本去资源库取对应版本资源
// 资源库里面有一个文件记录当前版本是否热更版本的文件
// 然后判断当前资源库版本是否是热更版本
server_vinp = allPackageVersionList.Find(t => t.version == serverVersionCode);
if (server_vinp != null)
{
if (true == server_vinp.isNewPackage)
{
//不需要更新
//GameSetting.Instance.versionCode 这个值是在出包的时候设置的
//判断在PC上出整包的版本是否是服务器上的最新版本
if (GameSetting.Instance.versionCode == serverVersionCode)
{
cb((int)LocalCode.PATCHER_END);
}
else
{
//需要换包
cb((int)LocalCode.CUR_SERVERVER_IS_NEWPACKAGE);
}
}
else
{
//需要更新
cb((int)LocalCode.SUCCESS);
}
}
else
{
//在资源库中找不到对应版本资源
cb((int)LocalCode.CAN_NOT_FIND_VERSION_IN_CDN);
}
}
};
//用于判断当前版本是整包版本还是热更版本
if (serverVersionCode > localVersionJsonObj.version)//判断服务器版本是否大于当前版本
{
UnityWebRequestManager.Instance.DownloadBuffer(PathDefine.serverPath(pfStr) + "AllPackageVersion.json", DownloadCB);
}
else
{
//当前版本已是最新 无需更新
cb((int)LocalCode.CUR_VER_IS_NEWEST);
}
};
tasks[3] = (cb) =>
{
//到达此步 已经下载完AllPackageVersion.json
//本地的version.json文件在上面已经加载好了
//需要再去服务器上拿最新的version.json文件
//对比哪些文件需要下载
Action <UnityWebRequest> DownloadCB = (request) =>
{
if (request.isHttpError || request.isNetworkError)
{
Debug.LogError(request.error + " ----- 下载服务端上的Version.json失败");
cb((int)LocalCode.DOWNLOAD_VERSIONJSON_FAULT);
}
else
{
VersionJsonObject serverVersionJson = Helper.LoadVersionJson(request.downloadHandler.text);
if (serverVersionJson.version > localVersionJsonObj.version) //服务器版本大于本地版本
{
//下面检测该下哪些Bundle
foreach (ABNameHash singleServiceNameHash in serverVersionJson.ABHashList)
{
VersionJsonObject aa = localVersionJsonObj;
ABNameHash singleLocalNameHash = localVersionJsonObj.ABHashList.Find(t => t.abName == singleServiceNameHash.abName);
if (singleLocalNameHash != null)
{
if (singleLocalNameHash.hashCode != singleServiceNameHash.hashCode)
{
shouldDownloadList.Add(singleServiceNameHash.abName);
}
}
else
{
shouldDownloadList.Add(singleServiceNameHash.abName);
}
}
//保存当前这份最新的 version.json 文件
byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(request.downloadHandler.text);
Helper.SaveAssetToLocalFile(PathDefine.presitantABPath(), "Version/version.json",
byteArray);
localVersionJsonObj = serverVersionJson;
GameSetting.Instance.versionCode = (int)serverVersionJson.version;
}
if (shouldDownloadList.Count > 0)
{
//拿到对应的fileversion 然后取版本号
//取到版本号之后开始从资源库上对应文件夹下载资源
string fileVersionPath = PathDefine.serverPath(pfStr, serverVersionCode) + "fileversion.json";
Action <UnityWebRequest> DownloadFileVersionCB = (fileVersionRequest) =>
{
if (fileVersionRequest.isNetworkError || fileVersionRequest.isHttpError)
{
Debug.LogError(fileVersionRequest.error);
cb((int)LocalCode.DOWNLOAD_FILEVERSIONJSON_FAULT);
}
else
{
FileVersionJsonObject fileVersionJsonObject = Helper.LoadFileVersionJson(fileVersionRequest.downloadHandler.text);
//保存当前这份最新的 fileversion.json 文件
byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(fileVersionRequest.downloadHandler.text);
Helper.SaveAssetToLocalFile(PathDefine.presitantABPath(), "FileVersion/fileversion.json", byteArray);
List <VersionAndSize> vasList = new List <VersionAndSize>();
foreach (string name in shouldDownloadList)
{
Debug.LogError("download AB ----- " + name);
VersionAndSize vas = fileVersionJsonObject.versionSizeList.Find(t => t.name == name);
vasList.Add(vas);
}
AssetBundleManager.Instance.DownLoadAssetBundleByList(vasList, pfStr, cb);
}
};
UnityWebRequestManager.Instance.DownloadBuffer(fileVersionPath, DownloadFileVersionCB);
}
else
{
Debug.LogError("没有可更新的");
}
}
};
UnityWebRequestManager.Instance.DownloadBuffer(PathDefine.serverPath(pfStr, serverVersionCode) + "version.json", DownloadCB);
};
AsyncHelper asyncHelper = new AsyncHelper();
asyncHelper.Waterfall(tasks, finalCB);
}