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Update cache system

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This commit is contained in:
hevinci
2022-08-30 18:03:20 +08:00
parent d47c0bf4b6
commit a9e858bc9a
8 changed files with 101 additions and 34 deletions
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34
Assets/YooAsset/Runtime/CacheSystem/CacheSystem.cs
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@@ -68,7 +68,7 @@ namespace YooAsset
/// <summary>
/// 验证补丁包文件
/// </summary>
public static bool VerifyBundle(PatchBundle patchBundle, EVerifyLevel verifyLevel)
public static EVerifyResult VerifyBundle(PatchBundle patchBundle, EVerifyLevel verifyLevel)
{
return VerifyContentInternal(patchBundle.CachedFilePath, patchBundle.FileSize, patchBundle.FileCRC, verifyLevel);
}
@@ -76,48 +76,48 @@ namespace YooAsset
/// <summary>
/// 验证并缓存补丁包文件
/// </summary>
public static bool VerifyAndCacheBundle(PatchBundle patchBundle, EVerifyLevel verifyLevel)
public static EVerifyResult VerifyAndCacheBundle(PatchBundle patchBundle, EVerifyLevel verifyLevel)
{
if (VerifyContentInternal(patchBundle.CachedFilePath, patchBundle.FileSize, patchBundle.FileCRC, verifyLevel))
{
var verifyResult = VerifyContentInternal(patchBundle.CachedFilePath, patchBundle.FileSize, patchBundle.FileCRC, verifyLevel);
if (verifyResult == EVerifyResult.Succeed)
CacheBundle(patchBundle);
return true;
}
else
{
return false;
}
return verifyResult;
}
/// <summary>
/// 验证文件完整性
/// </summary>
public static bool VerifyContentInternal(string filePath, long fileSize, string fileCRC, EVerifyLevel verifyLevel)
public static EVerifyResult VerifyContentInternal(string filePath, long fileSize, string fileCRC, EVerifyLevel verifyLevel)
{
try
{
if (File.Exists(filePath) == false)
return false;
return EVerifyResult.FileNotExisted;
// 先验证文件大小
long size = FileUtility.GetFileSize(filePath);
if (size != fileSize)
return false;
if (size < fileSize)
return EVerifyResult.FileNotComplete;
else if (size > fileSize)
return EVerifyResult.FileOverflow;
// 再验证文件CRC
if (verifyLevel == EVerifyLevel.High)
{
string crc = HashUtility.FileCRC32(filePath);
return crc == fileCRC;
if (crc == fileCRC)
return EVerifyResult.Succeed;
else
return EVerifyResult.FileCrcError;
}
else
{
return true;
return EVerifyResult.Succeed;
}
}
catch (Exception)
{
return false;
return EVerifyResult.Exception;
}
}
}