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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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31
Assets/YooAsset/Runtime/DownloadSystem/Operation/Internal/UnityWebTextRequestOperation.cs
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@@ -5,7 +5,16 @@ namespace YooAsset
{
internal class UnityWebTextRequestOperation : UnityWebRequestOperation
{
protected enum ESteps
{
None,
CreateRequest,
Download,
Done,
}
private UnityWebRequestAsyncOperation _requestOperation;
private ESteps _steps = ESteps.None;
/// <summary>
/// 请求结果
@@ -27,15 +36,15 @@ 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)
{
@@ -45,9 +54,19 @@ namespace YooAsset
if (CheckRequestResult())
{
_steps = ESteps.Done;
Result = _webRequest.downloadHandler.text;
Status = EOperationStatus.Succeed;
var fileText = _webRequest.downloadHandler.text;
if (string.IsNullOrEmpty(fileText))
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = $"URL : {_requestURL} Download handler text is null or empty !";
}
else
{
_steps = ESteps.Done;
Result = fileText;
Status = EOperationStatus.Succeed;
}
}
else
{