/// <summary>
/// 和新的列表比对，筛选出需要更新的内容和需要删除的内容
/// </summary>
/// <param name="newLst"></param>
/// <returns></returns>
public void Comparison(CUpdateList newLst, out CUpdateList needUpdate, out CUpdateList needDelete)
{
needUpdate = new CUpdateList(this.path);
needDelete = new CUpdateList(string.Empty);
CUpdateListField oldField;
foreach (CUpdateListField newField in newLst)
{
oldField = this.FindPk(newField.Path);
if (oldField != null)
{
if (oldField.MD5 != newField.MD5)
{
needUpdate.Append(newField);
}
}
else
{
needUpdate.Append(newField);
}
}
foreach (CUpdateListField old in this)
{
if (newLst.FindPk(old.Path) == null && old.Path != "/" + CUpdateList.FILE_NAME)
{
needDelete.Append(old);
}
}
}
protected IEnumerator UpdateAssetFromUrl(CUpdateList needUpdateLst, string downloadUrl)
{
updateNum = 0;
needUpdateNum = needUpdateLst.Count();
string savePath, downloadPath, saveDir;
base.Event.Trigger(CAutoUpdateEvents.ON_UPDATE_FILE_START);
foreach (CUpdateListField field in needUpdateLst)
{
downloadPath = downloadUrl + field.Path;
savePath = CEnv.AssetPath + field.Path;
saveDir = savePath.Substring(0, savePath.LastIndexOf('/'));
updateNum++;
base.Event.Trigger(CAutoUpdateEvents.ON_UPDATE_FILE_ACTION);
using (UnityWebRequest request = UnityWebRequest.Get(downloadPath))
{
yield return(request.Send());
if (request.isError || request.responseCode != 200)
{
base.Event.Trigger(CAutoUpdateEvents.ON_UPDATE_FILE_FAILD);
yield break;
}
CDirectory.CreateDir(saveDir);
CFile.Cover(savePath, request.downloadHandler.data, 0, request.downloadHandler.data.Length);
}
}
base.Event.Trigger(CAutoUpdateEvents.ON_UPDATE_FILE_END);
}
/// <summary>
/// 编译列表文件
/// </summary>
/// <param name="path">路径</param>
protected static void BuildListFile(string path)
{
CUpdateList lst = new CUpdateList(path);
path.Walk((file) => {
if (!file.Standard().EndsWith(".meta"))
{
string fullName = file.Standard();
string assetName = fullName.Substring(path.Length);
lst.Append(assetName, CMD5.ParseFile(file), file.Length);
}
});
lst.Save();
}
/// <summary>
/// 获取文件更新列表
/// </summary>
/// <returns></returns>
protected IEnumerator UpdateList(string resUrl)
{
base.Event.Trigger(CAutoUpdateEvents.ON_UPDATE_START);
resUrl = resUrl + "/" + CEnv.PlatformToName(CEnv.SwitchPlatform);
UnityWebRequest request = UnityWebRequest.Get(resUrl + "/" + CUpdateList.FILE_NAME);
yield return(request.Send());
if (request.isError || request.responseCode != 200)
{
this.isUpdate = false;
base.Event.Trigger(CAutoUpdateEvents.ON_UPDATE_LIST_FAILED);
yield break;
}
base.Event.Trigger(CAutoUpdateEvents.ON_SCANNING_DISK_FILE_HASH_START);
var newLst = new CUpdateList(request).SetPath(CEnv.AssetPath);
CUpdateList oldLst = new CUpdateList(CEnv.AssetPath);
CDirectory.CreateDir(CEnv.AssetPath);
CDirectory.Walk(CEnv.AssetPath, (file) => {
if (!file.Standard().EndsWith(".meta"))
{
string fullName = file.Standard();
string assetName = fullName.Substring(CEnv.AssetPath.Length);
oldLst.Append(assetName, CMD5.ParseFile(file), file.Length);
}
});
base.Event.Trigger(CAutoUpdateEvents.ON_SCANNING_DISK_FILE_HASH_END);
CUpdateList needUpdateLst, needDeleteLst;
oldLst.Comparison(newLst, out needUpdateLst, out needDeleteLst);
yield return(this.DeleteOldAsset(needDeleteLst));
yield return(this.UpdateAssetFromUrl(needUpdateLst, resUrl));
newLst.Save();
base.Event.Trigger(CAutoUpdateEvents.ON_UPDATE_COMPLETE);
}
protected IEnumerator DeleteOldAsset(CUpdateList needDeleteLst)
{
base.Event.Trigger(CAutoUpdateEvents.ON_DELETE_DISK_OLD_FILE_START);
string filePath;
foreach (CUpdateListField field in needDeleteLst)
{
filePath = CEnv.AssetPath + field.Path;
if (CFile.Exists(filePath))
{
base.Event.Trigger(CAutoUpdateEvents.ON_DELETE_DISK_OLD_FIELD_ACTION);
CFile.Delete(filePath);
}
}
yield return(null);
base.Event.Trigger(CAutoUpdateEvents.ON_DELETE_DISK_OLD_FILE_END);
}
