private IEnumerator CopyByRequest(string basePath)
{
var request = UnityWebRequest.Get(basePath + Versions.Filename);
request.SendWebRequest();
yield return(request);
if (string.IsNullOrEmpty(request.error))
{
using (var stream = new MemoryStream(request.downloadHandler.data))
{
var records = Versions.LoadRecords(stream);
for (var index = 0; index < records.Count; index++)
{
var item = records[index];
var assetName = item.name;
var assetRequest = UnityWebRequest.Get(basePath + assetName);
yield return(assetRequest.SendWebRequest());
if (string.IsNullOrEmpty(assetRequest.error))
{
File.WriteAllBytes(_savePath + assetName, assetRequest.downloadHandler.data);
}
assetRequest.Dispose();
OnMessage(string.Format("正在复制文件{0}/{1}", index, records.Count));
OnProgress(index * 1f / records.Count);
}
}
}
request.Dispose();
}
private IEnumerator CopyByFile(string basePath)
{
var path = basePath + Versions.Filename;
if (!File.Exists(path))
{
yield break;
}
var records = Versions.LoadRecords(path);
for (var index = 0; index < records.Count; index++)
{
var item = records[index];
var assetName = item.name;
var assetPath = basePath + assetName;
if (File.Exists(assetPath))
{
File.Copy(assetPath, _savePath + assetName, true);
}
OnMessage(string.Format("正在复制文件{0}/{1}", index, records.Count));
OnProgress(index * 1f / records.Count);
yield return(null);
}
}
private IEnumerator Checking()
{
if (!Directory.Exists(_savePath))
{
Directory.CreateDirectory(_savePath);
}
yield return(ExtractAssetsIfNeed());
if (Application.internetReachability == NetworkReachability.NotReachable)
{
var mb = MessageBox.Show("提示", "网络状态不可达，请联网后重试。", "重试", "退出");
yield return(mb);
if (mb.isOk)
{
StartUpdate();
}
else
{
Quit();
MessageBox.Dispose();
}
yield break;
}
OnMessage("正在获取服务器版本信息...");
const string assetName = Versions.Filename;
var url = downloadUrl + assetName;
var request = UnityWebRequest.Get(url);
yield return(request.SendWebRequest());
if (!string.IsNullOrEmpty(request.error))
{
var mb = MessageBox.Show("提示", string.Format("获取服务器版本失败：{0}", request.error), "重试", "退出");
yield return(mb);
if (mb.isOk)
{
StartUpdate();
}
else
{
Quit();
MessageBox.Dispose();
}
yield break;
}
var path = _savePath + assetName;
var bytes = request.downloadHandler.text;
File.WriteAllText(path, bytes);
request.Dispose();
OnMessage("正在加载版本信息...");
if (!File.Exists(path))
{
yield break;
}
var records = Versions.LoadRecords(path);
OnMessage("正在检查版本信息...");
_serverRecords.Clear();
_downloads.Clear();
foreach (var item in records)
{
_serverRecords[item.name] = item;
if (IsUpdate(item))
{
AddDownload(item);
}
}
if (_downloads.Count > 0)
{
var totalSize = 0L;
foreach (var item in _downloads)
{
totalSize += item.len;
}
const float bytesToMb = 1f / (1024 * 1024);
var tips = string.Format("检查到有{0}个文件需要更新，总计需要下载{1:f2}（MB）内容", _downloads.Count, totalSize * bytesToMb);
var mb = MessageBox.Show("提示", tips, "下载", "跳过");
yield return(mb);
if (mb.isOk)
{
PrepareToDownload();
yield return(UpdateDownloads(bytesToMb, totalSize));
}
}
OnComplete();
}