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update download system

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重构下载逻辑代码
This commit is contained in:
何冠峰
2025-07-08 16:41:50 +08:00
parent 090e4f4b15
commit 4b8f2e3acc
6 changed files with 245 additions and 31 deletions
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16
Assets/YooAsset/Runtime/DownloadSystem/Operation/Internal/UnityWebFileRequestOperation.cs
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@@ -5,8 +5,18 @@ namespace YooAsset
{
internal class UnityWebFileRequestOperation : UnityWebRequestOperation
{
protected enum ESteps
{
None,
CreateRequest,
Download,
Done,
}
private UnityWebRequestAsyncOperation _requestOperation;
private readonly string _fileSavePath;
private ESteps _steps = ESteps.None;
internal UnityWebFileRequestOperation(string url, string fileSavePath, int timeout = 60) : base(url, timeout)
{
@@ -23,15 +33,15 @@ namespace YooAsset
if (_steps == ESteps.CreateRequest)
{
_latestDownloadBytes = 0;
_latestDownloadRealtime = Time.realtimeSinceStartup;
ResetTimeout();
CreateWebRequest();
_steps = ESteps.Download;
}
if (_steps == ESteps.Download)
{
DownloadProgress = _webRequest.downloadProgress;
DownloadedBytes = (long)_webRequest.downloadedBytes;
Progress = _requestOperation.progress;
if (_requestOperation.isDone == false)
{