public void StartDownloadItem(string remoteResPath, string localTempDir, ResItem resItem)
{
mIsFinished = false;
mIsFailed = false;
mIsSuccess = false;
this.ResItem = resItem;
moduleResDown.StartCoroutine(DownloadFileWebRequest(remoteResPath, localTempDir, resItem, (result, info) =>
{
if (result)
{
mIsSuccess = true;
mIsFinished = true;
}
else
{
if (resItem.retryTimes < 5)
{
Debug.LogError("retry >>>>>" + Path.Combine(remoteResPath, resItem.path) + " >>>> " + resItem.retryTimes);
resItem.retryTimes++;
StartDownloadItem(remoteResPath, localTempDir, resItem);
}
else
{
Debug.LogError("下载出错>>>>>:" + Path.Combine(remoteResPath, resItem.path));
mIsFailed = true;
mIsFinished = true;
}
}
}));
}
public bool EqualToItem(ResItem item)
{
if (item.hash.Equals(hash))
{
return(true);
}
return(false);
}
private void GetUpdateItemList()
{
if (mCheckVersion)
{
if (mLocalConfig.items != null && int.Parse(mLocalConfig.resversion) >= int.Parse(mServerConfig.resversion))
{
ResUpdateCallback(UpdateStatus.Success, "没有新资源:RES_VERSOIN 一致");
return;
}
}
int totalSize = 0;
foreach (var item in mServerConfig.items)
{
ResItem localItem = mLocalConfig.FindItemWithPath(item.path);
bool needUpdate = localItem == null || !item.EqualToItem(localItem);
if (mCheckItemExist)
{
var path = mLocalResPath + "/" + item.path;
if (File.Exists(path))
{
needUpdate = false;
}
}
if (needUpdate)
{
totalSize += item.size;
mUpdateItems.Enqueue(item);
}
}
PTDebug.Log(string.Format("{0} items need to be updated >>>>>", mUpdateItems.Count));
if (mUpdateItems.Count == 0)
{
SaveServerConfig();
ResUpdateCallback(UpdateStatus.Success, "没有新资源");
return;
}
mResUpdateData.totalSize = (totalSize / 1024.0f) / 1024.0f;
mResUpdateData.totalCount = mUpdateItems.Count;
ResUpdateCallback(UpdateStatus.ReadyToDown, "准备更新");
}
private IEnumerator DownloadFileWebRequest(string remoteResPath, string localTempDir, ResItem resItem, Action <bool, string> callback)
{
string remoteUrl = Path.Combine(remoteResPath, resItem.path);
string localDestPath = Path.Combine(localTempDir, resItem.path);
PTDebug.Log(string.Format("***********从{0}下载到{1}：", remoteUrl, localDestPath));
var fileDir = Path.GetDirectoryName(localDestPath);
if (!Directory.Exists(fileDir))
{
Directory.CreateDirectory(fileDir);
}
mHttpRequest = new HTTPRequest(new Uri(remoteUrl),
(req, resp) =>
{
if (resp != null && req.Exception == null)
{
File.WriteAllBytes(localDestPath, resp.Data);
if (mHttpRequest != null)
{
mHttpRequest.Abort();
mHttpRequest.Dispose();
mHttpRequest = null;
}
callback(true, "success");
}
else
{
var errorInfo = "错误信息:" + req.Exception;
Debug.LogError(errorInfo);
if (mHttpRequest != null)
{
mHttpRequest.Abort();
mHttpRequest.Dispose();
mHttpRequest = null;
}
callback(false, errorInfo);
}
})
{
ConnectTimeout = TimeSpan.FromSeconds(5), Timeout = TimeSpan.FromSeconds(10), DisableCache = true
};
mHttpRequest.Send();
yield return(0);
}