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YooAsset
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Update download system

pull/11/head
hevinci 2022-05-09 18:44:49 +08:00
parent ece1dab28b
commit bf0f479234
2 changed files with 17 additions and 18 deletions
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25
Assets/YooAsset/Runtime/DownloadSystem/DownloadSystem.cs
View File

@ -155,17 +155,24 @@ namespace YooAsset
} }
public static bool CheckContentIntegrity(string filePath, long size, string crc) public static bool CheckContentIntegrity(string filePath, long size, string crc)
{ {
if (File.Exists(filePath) == false) try
return false; {
if (File.Exists(filePath) == false)
return false;
// 先验证文件大小 // 先验证文件大小
long fileSize = FileUtility.GetFileSize(filePath); long fileSize = FileUtility.GetFileSize(filePath);
if (fileSize != size) if (fileSize != size)
return false; return false;
// 再验证文件CRC // 再验证文件CRC
string fileCRC = HashUtility.FileCRC32(filePath); string fileCRC = HashUtility.FileCRC32(filePath);
return fileCRC == crc; return fileCRC == crc;
}
catch(Exception)
{
return false;
}
} }
} }
} }

10
Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs
View File

@ -332,16 +332,8 @@ namespace YooAsset
} }
private void VerifyInThread(object infoObj) private void VerifyInThread(object infoObj)
{ {
// 验证沙盒内的文件
ThreadInfo info = (ThreadInfo)infoObj; ThreadInfo info = (ThreadInfo)infoObj;
try info.Result = DownloadSystem.CheckContentIntegrity(info.FilePath, info.Bundle.SizeBytes, info.Bundle.CRC);
{
info.Result = DownloadSystem.CheckContentIntegrity(info.FilePath, info.Bundle.SizeBytes, info.Bundle.CRC);
}
catch (Exception)
{
info.Result = false;
}
_syncContext.Post(VerifyCallback, info); _syncContext.Post(VerifyCallback, info);
} }
private void VerifyCallback(object obj) private void VerifyCallback(object obj)