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update download system

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优化资源文件下载流程。
This commit is contained in:
hevinci
2022-12-13 23:30:16 +08:00
parent 15a605b677
commit 7b9fda2298
5 changed files with 155 additions and 98 deletions
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37
Assets/YooAsset/Runtime/CacheSystem/CacheSystem.cs
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@@ -73,9 +73,9 @@ namespace YooAsset
}
/// <summary>
/// 验证并缓存补丁包文件
/// 验证并缓存本地文件
/// </summary>
public static EVerifyResult VerifyAndCacheBundle(PatchBundle patchBundle, EVerifyLevel verifyLevel)
public static EVerifyResult VerifyAndCacheLocalBundleFile(PatchBundle patchBundle, EVerifyLevel verifyLevel)
{
var verifyResult = VerifyContentInternal(patchBundle.CachedFilePath, patchBundle.FileSize, patchBundle.FileCRC, verifyLevel);
if (verifyResult == EVerifyResult.Succeed)
@@ -83,10 +83,41 @@ namespace YooAsset
return verifyResult;
}
/// <summary>
/// 验证并缓存下载文件
/// </summary>
public static EVerifyResult VerifyAndCacheDownloadBundleFile(PatchBundle patchBundle, EVerifyLevel verifyLevel)
{
string tempFilePath = patchBundle.CachedFilePath + ".temp";
var verifyResult = VerifyContentInternal(tempFilePath, patchBundle.FileSize, patchBundle.FileCRC, verifyLevel);
if (verifyResult == EVerifyResult.Succeed)
{
try
{
string destFilePath = patchBundle.CachedFilePath;
if (File.Exists(destFilePath))
File.Delete(destFilePath);
FileInfo fileInfo = new FileInfo(tempFilePath);
fileInfo.MoveTo(destFilePath);
}
catch (Exception)
{
verifyResult = EVerifyResult.FileMoveFailed;
}
if (verifyResult == EVerifyResult.Succeed)
{
CacheBundle(patchBundle);
}
}
return verifyResult;
}
/// <summary>
/// 验证文件完整性
/// </summary>
public static EVerifyResult VerifyContentInternal(string filePath, long fileSize, string fileCRC, EVerifyLevel verifyLevel)
private static EVerifyResult VerifyContentInternal(string filePath, long fileSize, string fileCRC, EVerifyLevel verifyLevel)
{
try
{