static void WriteABMD5()
{
DirectoryInfo directoryInfo = new DirectoryInfo(m_BunleTargetPath);
FileInfo[] files = directoryInfo.GetFiles("*", SearchOption.AllDirectories);
ABMD5 abmd5 = new ABMD5();
abmd5.ABMD5List = new List <ABMD5Base> ();
for (int i = 0; i < files.Length; i++)
{
if (!files[i].Name.EndsWith(".meta") && !files[i].Name.EndsWith(".manifest"))
{
ABMD5Base abmd5Base = new ABMD5Base();
abmd5Base.Name = files[i].Name;
abmd5Base.MD5 = MD5Manager.Instance.BuildFileMd5(files[i].FullName);
abmd5Base.Size = files[i].Length / 1024.0f;
abmd5.ABMD5List.Add(abmd5Base);
}
}
string ABMD5Path = Application.dataPath + "/Resources/ABMD5.bytes";
BinarySerializeOpt.BinarySerilize(ABMD5Path, abmd5);
//将打版的版本拷贝到外部进行储存
if (!Directory.Exists(m_VersionMd5Path))
{
Directory.CreateDirectory(m_VersionMd5Path);
}
string targetPath = m_VersionMd5Path + "/ABMD5_" + PlayerSettings.bundleVersion + ".bytes";
if (File.Exists(targetPath))
{
File.Delete(targetPath);
}
File.Copy(ABMD5Path, targetPath);
}
/// <summary>
/// 读取MD5
/// </summary>
public static void ReadABMD5(string path, string hotCount)
{
if (!File.Exists(path))
{
Debug.LogError("读取的Md5二进制文件不存在");
return;
}
//旧版本的资源信息
m_ABMD5BaseDir.Clear();
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.ReadWrite))
{
BinaryFormatter bf = new BinaryFormatter();
ABMD5 md5 = (ABMD5)bf.Deserialize(fs);
for (int i = 0; i < md5.ABMD5BaseList.Count; i++)
{
m_ABMD5BaseDir.Add(md5.ABMD5BaseList[i].Name, md5.ABMD5BaseList[i]);
}
}
//筛选更新的新版的资源
List <string> changeList = new List <string>();
string[] files = Directory.GetFiles(m_BuildABPath);
for (int i = 0; i < files.Length; i++)
{
//剔除不需要的文件
if (files[i].EndsWith(".meta") || files[i].EndsWith(".manifest"))
{
continue;
}
FileInfo fi = new FileInfo(files[i]);
//新增的
if (!m_ABMD5BaseDir.ContainsKey(fi.Name))
{
changeList.Add(fi.Name);
}
else
{
ABMD5Base md5base = null;
if (m_ABMD5BaseDir.TryGetValue(fi.Name, out md5base))
{
//改过的
string md5 = MD5Manager.Instance.BuildFileMd5(fi.FullName);
if (md5base.Md5 != md5)
{
changeList.Add(fi.Name);
}
}
}
}
//复制到制定的文件家，并序列化成XML
CopyHotAssetAndCreateXml(changeList, hotCount);
}
/// <summary>
/// 保存AssetBundleMd5信息
/// </summary>
public static void WriteABMd5()
{
//找到打包后Assetbundle的文件信息
ABMD5 abmds = new ABMD5();
abmds.ABMD5BaseList = new List <ABMD5Base>();
string[] files = Directory.GetFiles(m_BuildABPath);
for (int i = 0; i < files.Length; i++)
{
//剔除不需要的文件
if (files[i].EndsWith(".meta") || files[i].EndsWith(".manifest"))
{
continue;
}
FileInfo file = new FileInfo(files[i]);
ABMD5Base ab = new ABMD5Base();
ab.Name = file.Name;
ab.Md5 = MD5Manager.Instance.BuildFileMd5(file.FullName);
ab.Size = file.Length / 1024.0f;
abmds.ABMD5BaseList.Add(ab);
}
//序列化成二进制文件
string path = Application.dataPath + "/Resources/ABMD5.bytes";
if (File.Exists(path))
{
File.Delete(path);
}
FileStream fs1 = new FileStream(path, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fs1, abmds);
fs1.Close();
//将写好的版本数据Copy到外不存储
if (!Directory.Exists(m_ABMD5VersionPath))
{
Directory.CreateDirectory(m_ABMD5VersionPath);
}
string targetFile = m_ABMD5VersionPath + "/ABMD5" + PlayerSettings.bundleVersion + ".bytes";
if (File.Exists(targetFile))
{
File.Delete(targetFile);
}
File.Copy(path, targetFile);
}
static void ReadMd5Com(string abmd5Path, string hotCount, string des)
{
mpackedMd5.Clear();
using (FileStream fileStream = new FileStream(abmd5Path, FileMode.Open, FileAccess.Read))
{
BinaryFormatter bf = new BinaryFormatter();
ABMD5 abmd5 = new ABMD5();
abmd5.ABMD5List = new List <ABMD5Base>();
if (fileStream.Length != 0)
{
abmd5 = bf.Deserialize(fileStream) as ABMD5;
}
foreach (ABMD5Base abmd5Base in abmd5.ABMD5List)
{
mpackedMd5.Add(abmd5Base.Name, abmd5Base);
}
}
List <string> changeList = new List <string>();
DirectoryInfo directory = new DirectoryInfo(BundleTargetPath);
FileInfo[] files = directory.GetFiles("*", SearchOption.AllDirectories);
for (int i = 0; i < files.Length; i++)
{
if (!files[i].Name.EndsWith(".meta") && !files[i].Name.EndsWith(".manifest"))
{
string name = files[i].Name;
string md5 = Utility.FileHelper.GetMD5HashFromFile(files[i].FullName);
ABMD5Base abmd5Base = null;
if (!mpackedMd5.ContainsKey(name))
{
changeList.Add(name);
}
else
{
if (mpackedMd5.TryGetValue(name, out abmd5Base))
{
if (md5 != abmd5Base.Md5)
{
changeList.Add(name);
}
}
}
}
}
CopyABAndGeneratXml(changeList, hotCount, des);
}
/// <summary>
/// 读取本地资源MD5码
/// </summary>
void ReadMD5()
{
m_PackedMd5.Clear();
TextAsset md5 = Resources.Load <TextAsset> ("ABMD5");
if (md5 == null)
{
Debug.LogError("未读取到本地MD5");
return;
}
using (MemoryStream stream = new MemoryStream(md5.bytes)) {
BinaryFormatter bf = new BinaryFormatter();
ABMD5 abmd5 = bf.Deserialize(stream) as ABMD5;
foreach (ABMD5Base abmd5Base in abmd5.ABMD5List)
{
m_PackedMd5.Add(abmd5Base.Name, abmd5Base);
}
}
}
