private static void GenerateInfoFile(int categoryId, string dir)
{
DirectoryInfo dirInfo = new DirectoryInfo(Application.streamingAssetsPath + "/" + dir + "/category_" + categoryId);
var fileInfos = dirInfo.GetFiles("*", SearchOption.AllDirectories).Where(s => !s.Name.ToLower().EndsWith(".meta") && !s.Name.EndsWith(".DS_Store"));
ResConfig resConfig = new ResConfig();
int counter = 0;
foreach (FileInfo fileInfo in fileInfos)
{
ResConfigItem configItem = new ResConfigItem();
configItem.index = counter++;
configItem.name = Path.GetFullPath(fileInfo.FullName).Replace(Application.streamingAssetsPath + "/" + dir + "/", "");
configItem.size = fileInfo.Length.ToString();
byte[] platformFileBytes = GetFileBytes(Path.GetFullPath(fileInfo.FullName));
configItem.md5 = GetMD5(platformFileBytes);
resConfig.Items.Add(configItem);
}
string jsonContent = JsonUtility.ToJson(resConfig, true);
File.WriteAllText(Application.streamingAssetsPath + "/" + dir + "/category_" + categoryId + "/config.json", jsonContent);
}
/// <summary>
/// update the local resconfig after successfully downloaded a res
/// </summary>
private void UpdateResConfig(ResConfigItem item)
{
ResConfigItem oldItem = mLocalResConfig.Items.Find(e => e.name.Equals(item.name));
if (oldItem != null)
{
mLocalResConfig.Items.Remove(oldItem);
}
mLocalResConfig.Items.Add(item);
WriteToLocal(GetResConfigUrl(true, mCategoryId), JsonUtility.ToJson(mLocalResConfig), null);
}
/// <summary>
/// Compare the reslist in the downloaded resconfig with that in the local resconfig.
/// Also consider the dependencies according to block.manifest
/// </summary>
private List <ResConfigItem> GetDownloadList(string[] resList)
{
List <ResConfigItem> items = new List <ResConfigItem>();
Func <string, bool> checkAdd = (resName) =>
{
ResConfigItem newItem = mUpdateResConfig.Items.Find(e => e.name.Equals(resName));
if (newItem == null)
{
UpdateState(DownloadState.Error, new ResUpdateMsg()
{
State = DownloadState.Error,
MsgText = string.Format("Can't find {0} in config.json", resName)
});
return(false);
}
ResConfigItem oldItem = mLocalResConfig.Items.Find(e => e.name.Equals(resName));
if (oldItem == null || !oldItem.md5.Equals(newItem.md5))
{
if (!items.Exists(e => e.name.Equals(newItem.name)))
{
items.Add(newItem);
}
}
return(true);
};
foreach (string res in resList)
{
if (!checkAdd(res))
{
return(null);
}
//find dependencies
string[] dependencies = mABManifest.GetAllDependencies(res);
foreach (string dpRes in dependencies)
{
if (!checkAdd(dpRes))
{
return(null);
}
}
}
return(items);
}
