update runtime code

2026-05-18 22:20:07 +00:00 · 2022-12-26 00:48:56 +08:00
parent dd824254a9
commit f3e3f7cf85
18 changed files with 327 additions and 259 deletions
--- a/Assets/YooAsset/Runtime/PatchSystem/Operations/Internal/QueryRemotePackageVersionOperation.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/Operations/Internal/QueryRemotePackageVersionOperation.cs
@@ -0,0 +1,103 @@
+using System.IO;
+
+namespace YooAsset
+{
+	internal class QueryRemotePackageVersionOperation : AsyncOperationBase
+	{
+		private enum ESteps
+		{
+			None,
+			DownloadPackageVersion,
+			Done,
+		}
+
+		private static int RequestCount = 0;
+		private readonly HostPlayModeImpl _impl;
+		private readonly string _packageName;
+		private readonly bool _appendTimeTicks;
+		private readonly int _timeout;
+		private UnityWebDataRequester _downloader;
+		private ESteps _steps = ESteps.None;
+
+		/// <summary>
+		/// 包裹版本
+		/// </summary>
+		public string PackageVersion { private set; get; }
+		
+
+		public QueryRemotePackageVersionOperation(HostPlayModeImpl impl, string packageName, bool appendTimeTicks, int timeout)
+		{
+			_impl = impl;
+			_packageName = packageName;
+			_appendTimeTicks = appendTimeTicks;
+			_timeout = timeout;
+		}
+		internal override void Start()
+		{
+			RequestCount++;
+			_steps = ESteps.DownloadPackageVersion;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.DownloadPackageVersion)
+			{
+				if (_downloader == null)
+				{
+					string fileName = YooAssetSettingsData.GetPackageVersionFileName(_packageName);
+					string webURL = GetPackageVersionRequestURL(fileName);
+					YooLogger.Log($"Beginning to request package version : {webURL}");
+					_downloader = new UnityWebDataRequester();
+					_downloader.SendRequest(webURL, _timeout);
+				}
+
+				Progress = _downloader.Progress();
+				if (_downloader.IsDone() == false)
+					return;
+
+				if (_downloader.HasError())
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _downloader.GetError();
+				}
+				else
+				{
+					PackageVersion = _downloader.GetText();
+					if (string.IsNullOrEmpty(PackageVersion))
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Failed;
+						Error = $"Remote package version is empty : {_downloader.URL}";
+					}
+					else
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Succeed;
+					}
+				}
+
+				_downloader.Dispose();
+			}
+		}
+
+		private string GetPackageVersionRequestURL(string fileName)
+		{
+			string url;
+
+			// 轮流返回请求地址
+			if (RequestCount % 2 == 0)
+				url = _impl.GetPatchDownloadFallbackURL(fileName);
+			else
+				url = _impl.GetPatchDownloadMainURL(fileName);
+
+			// 在URL末尾添加时间戳
+			if (_appendTimeTicks)
+				return $"{url}?{System.DateTime.UtcNow.Ticks}";
+			else
+				return url;
+		}
+	}
+}