private void FetchPatchInfo()
{
var patchInfoUrl = $"{_remoteRoot}/patch_info_{curVerStr}.json?{DateTime.Now.Ticks}";
WebRequestMgr.Get(patchInfoUrl, (request) =>
{
var str = request.downloadHandler.text;
Debug.Log("patch_info:\n" + str);
var patchInfo = JsonMapper.ToObject <PatchInfo>(str);
if (patchInfo != null)
{
//最新版本资源无需下载补丁包
if (patchInfo.version == patchInfo.nextVer)
{
onMsg("当前为最新版本资源，忽略更新");
UpdateResVer(null);
onFinish();
}
else
{
//开始下载补丁包
var networkType = Application.internetReachability;
if (networkType == NetworkReachability.ReachableViaLocalAreaNetwork)
{
//WIFI直接下载
_DownloadRes(patchInfo);
}
else
{
if (onMsgBox != null)
{
onMsgBox("正在使用非WiFi网络,\n下载补丁包将产生流量费用\n是否继续？", "下载",
() => { _DownloadRes(patchInfo); });
}
else
{
_DownloadRes(patchInfo);
}
}
}
}
else
{
OnPatchInfoError(null);
}
}, OnPatchInfoError, null);
}
private void _DownloadRes(PatchInfo patchInfo)
{
var patchZipUrl = $"{this._remoteRoot}/{patchInfo.fileName}?{DateTime.Now.Ticks}";
var savePath = ResManager.DocumentDirPath + patchInfo.fileName;
DownloadHandlerFileRange downloadHandler = null;
WebRequestMgr.DownloadFile(patchZipUrl, savePath, (e) =>
{
downloadHandler = e.downloadHandler as DownloadHandlerFileRange;
onMsg("开始下载...");
onProgress(0f);
}, (request) =>
{
onMsg("解压补丁包...");
onProgress(0.8f);
ZipTool.UncompressFile(savePath, ResManager.DocumentBundlePath);
FileExt.DeleteFile(savePath);
UpdateResVer(patchInfo.nextVer);
needReload = true;
//更新完毕再重新拉取最新patchInfo
FetchPatchInfo();
}, (request) =>
{
UpdateResVer(null);
onMsg("下载补丁包失败，忽略更新");
onProgress(1f);
onFinish();
}, (asyncOp) =>
{
if (downloadHandler != null)
{
long totalSize = downloadHandler.FileSize;
long curSize = downloadHandler.DownloadedSize;
onMsg($"下载补丁包中...({curSize}/{totalSize})({downloadHandler.DownloadProgress * 100}%)");
}
else
{
onMsg($"下载补丁包中...({asyncOp.webRequest.downloadedBytes}/{patchInfo.fileSize})");
}
onProgress(asyncOp.progress * 0.8f);
});
}