public AssetbundleJsonMap GetJson(byte[] bytes)
{
string md2data = FileUtils.ReadStringFromBytes(bytes, false);
AssetbundleJsonMap json = LitJson.JsonMapper.ToObject <AssetbundleJsonMap>(md2data);
return(json);
}
public List <AssetbundleJsonData> CompareMD(AssetbundleJsonMap cdn, AssetbundleJsonMap map2)
{
List <AssetbundleJsonData> updateFiles = new List <AssetbundleJsonData>();
//long length = 0;
for (int i = 0; i < cdn.arrayRes.Length; i++)
{
AssetbundleJsonData data = cdn.arrayRes[i];
AssetbundleJsonData local = map2.GetJsonData(data.resName);
if (local == null)
{
//length += data.length;
updateFiles.Add(data);
}
else if (data.hashCode == local.hashCode)
{
}
else
{
updateFiles.Add(data);
//length += data.length;
}
}
return(updateFiles);
}
void CheckMD(byte[] data)
{
//read cdn
string cdnMDstring = FileUtils.ReadStringFromBytes(data, false);
if (!string.IsNullOrEmpty(cdnMDstring))
{
cdnMapHash = JsonMapper.ToObject <AssetbundleJsonMap>(cdnMDstring);
}
else
{
cdnMapHash = new AssetbundleJsonMap();
}
//read presistent
AssetbundleJsonMap cacheMapHash = LoadMDFromPersistent();
AssetbundleJsonMap streamingMapHash = LoadMDFromStreaming();
if (cacheMapHash == null && streamingMapHash == null)//直接更新资源
{
tip = " 缓存目录和流媒体目录都 不存在MD文件 ";
Debug.LogError(tip);
updates = new List <AssetbundleJsonData>();
updates.AddRange(cdnMapHash.arrayRes);
}
if (cacheMapHash == null && streamingMapHash != null)
{
tip = " 流媒体目录 存在MD文件 ";
Debug.LogError(tip);
updates = CompareMD(cdnMapHash, streamingMapHash);
}
if (cacheMapHash != null && streamingMapHash == null)
{
tip = " 缓存目录 存在MD文件 ";
Debug.LogError(tip);
updates = CompareMD(cdnMapHash, cacheMapHash);
}
//以缓存目录为准
//why？
//因为第一步比较MD2的过程中，已经把资源过旧的问题排除了
//出现这种情况,只可能是缓存目录是最新的资源
if (cacheMapHash != null && streamingMapHash != null)
{
tip = " 缓存目录和流媒体目录都 存在MD文件 ";
Debug.LogError(tip);
updates = CompareMD(cdnMapHash, cacheMapHash);
}
SuperBoBo.EventManager.Instance.FireEvent(UpdateEvent.Updater_DownloadMDDone);
}
private void OnMd2Finish(WWW www)
{
j2 = GetJson(www.bytes);
updates = CompareMD(j2, j1);
deletes = DeleteMD(j2, j1);
adds = AddMD(j2, j1);
updates.Sort(Sort);
adds.Sort(Sort);
deletes.Sort(Sort);
}
//[MenuItem("Tools/程序狗专用/Res/MD5")]
public static void GenMD5()
{
FileUtilTool.DelFile(mdFile);
string fresfolder = resFolder.Replace("\\", "/");
List <AssetbundleJsonData> data = GetMD5ForFolder(resFolder, fresfolder);
AssetbundleJsonMap map = new AssetbundleJsonMap();
map.arrayRes = data.ToArray();
string jsonStr = JsonMapper.ToJson(map);
FileUtilTool.WriteFile(mdFile, jsonStr);
}
public List <AssetbundleJsonData> AddMD(AssetbundleJsonMap cdn, AssetbundleJsonMap map2)
{
List <AssetbundleJsonData> updateFiles = new List <AssetbundleJsonData>();
foreach (var k in cdn.arrayRes)
{
bool find = false;
foreach (var j in map2.arrayRes)
{
if (k.resName == j.resName)
{
find = true;
break;
}
}
if (!find)
{
updateFiles.Add(k);
}
}
return(updateFiles);
}
AssetbundleJsonMap LoadMDFromPersistent()
{
//read presistent
string mdCache = "";
AssetbundleJsonMap cacheMapHash = null;
try
{
FileUtils.ReadFileInPersistent(mdFile, ref mdCache, false);
if (!string.IsNullOrEmpty(mdCache))
{
cacheMapHash = JsonMapper.ToObject <AssetbundleJsonMap>(mdCache);
}
}
catch (System.Exception e)
{
Debug.LogError(e.ToString());
mdCache = "";
cacheMapHash = null;
}
return(cacheMapHash);
}
AssetbundleJsonMap LoadMDFromStreaming()
{
//read streaming
string mdStreaming = "";
AssetbundleJsonMap streamingMapHash = null;
try
{
mdStreaming = FileUtils.ReadStringFromStreaming(mdFile, false);
if (!string.IsNullOrEmpty(mdStreaming))
{
streamingMapHash = JsonMapper.ToObject <AssetbundleJsonMap>(mdStreaming);
}
}
catch (System.Exception e)
{
Debug.LogError(e.ToString());
mdStreaming = "";
streamingMapHash = null;
}
return(streamingMapHash);
}
private void OnMd1Finish(WWW www)
{
j1 = GetJson(www.bytes);
}