private void CompareLocalResVer()
{
int result = VersionUtils.CompareVersion(UpdateMgr.PersistentResVer, UpdateMgr.StreamResVer);
LogMgr.I("UnCompress", "CompareLocalResVer", " 沙盒版本:" + UpdateMgr.PersistentResVer + " 包内版本:" + UpdateMgr.StreamResVer + "比较结果:" + result, BeShowLog);
switch (result)
{
case 0: //相同，不需要再次释放资源
case -1: //persistentResVer大，不需要释放资源
SetState(UnCompressState.unCompressComplete);
break;
case 1: //streamResVer大,释放资源
SetState(UnCompressState.readStreamResInfoList);
break;
}
}
/// <summary>
/// 比较沙盒与远程resVer
/// </summary>
private void CompareResVerPersist_Remote()
{
int result = VersionUtils.CompareVersion(UpdateMgr.PersistentResVer, UpdateMgr.RemoteResVer);
switch (result)
{
case 0: //相同，不需要更新
case -1: //persistentResVer大，理论上不应该存在本地比server大的情况
LogMgr.I("DownloadRes", "CompareResVerPersist_Remote", "比较resVer persist:" + UpdateMgr.PersistentResVer + " remoteResVer" + UpdateMgr.RemoteResVer + " 不需要下载，准备进入复制流程", BeShowLog);
SetState(DownloadResState.downloadComplete);
break;
case 1: //RemoteResVer,准备更新流程
LogMgr.I("DownloadRes", "CompareResVerPersist_Remote", "比较resVer persist:" + UpdateMgr.PersistentResVer + " remoteResVer" + UpdateMgr.RemoteResVer + " 需要下载，准备拉取remote resInfoList", BeShowLog);
SetState(DownloadResState.pullRemoteResInfoList);
break;
}
}
/// <summary>
/// 检测本地(沙盒中)是否有上次未更新完的资源
/// </summary>
private void CheckPersistDownloadingRes()
{
Utils.SB.Append(UnityUtil.PersistentPath);
Utils.SB.Append(DownloadCachePath);
string downloadingFolderPath = Utils.SB.ToString();
//下载中目录如果不存在就创建
FileHelper.CreateFolder(downloadingFolderPath);
Utils.ClearSB();
Utils.SB.Append(UnityUtil.PersistentPath);
Utils.SB.Append(DownloadCachePath);
Utils.SB.Append("/resVer.txt");
string downloadingResver = Utils.SB.ToString();
Utils.ClearSB();
bool bDownloadingResVerExist = FileHelper.BeFileExist(downloadingResver);
LogMgr.I("DownloadRes", "CheckPersistDownloadingRes", "开始检测是否存在更新一半的资源", BeShowLog);
//本地有未更新完版本
if (bDownloadingResVerExist)
{
string downloadingResVer = FileHelper.ReadStringFromFile(downloadingResver);
int result = VersionUtils.CompareVersion(downloadingResVer, UpdateMgr.PersistentResVer);
//下载中版本与远程版本是否一致
if (result == 0)
{
LogMgr.I("DownloadRes", "CheckPersistDownloadingRes", "下载中目录存在resVer:" + downloadingResVer + "并且版本与沙盒resVer一致", BeShowLog);
//一致
Utils.SB.Append(UnityUtil.PersistentPath);
Utils.SB.Append("/");
Utils.SB.Append(DownloadOverFileName);
string downloadOverFilePath = Utils.SB.ToString();
Utils.ClearSB();
//上一次下载完成了么
bool bDownloadOverFileExist = FileHelper.BeFileExist(downloadOverFilePath);
if (bDownloadOverFileExist)
{
LogMgr.I("DownloadRes", "CheckPersistDownloadingRes", "下载中目录存在下载完成标志,说明下载已经完成，上次复制资源流程可能发生了中断，准备掠过下载流程，进入复制流程", BeShowLog);
//下载已完成(此条件进入说明上次复制资源流程可能被打断)，继续复制资源
SetState(DownloadResState.downloadComplete);
}
else
{
LogMgr.I("DownloadRes", "CheckPersistDownloadingRes", "下载中目录不存在下载完成标志,说明下载未完成，准备拉取remoteResInfoList", BeShowLog);
//下载未完成
SetState(DownloadResState.pullRemoteResInfoList);
}
}
else
{
LogMgr.I("DownloadRes", "CheckPersistDownloadingRes", "下载中目录resVer:" + downloadingResVer + "沙盒ResVer:" + UpdateMgr.PersistentResVer + "不一致,清理下载中目录，准备进行沙盒，remote resVer比较", BeShowLog);
//不一致，清理下载中目录
FileHelper.DeleteFolder(downloadingFolderPath);
SetState(DownloadResState.compareResVerPersist_Remote);
}
}
else
{
LogMgr.I("DownloadRes", "CheckPersistDownloadingRes", "下载中目录不存在resVer,说明不存在更新一半的资源,准备进行沙盒，remote resVer比较", BeShowLog);
//本地没有更新一半的资源
SetState(DownloadResState.compareResVerPersist_Remote);
}
}