mirror of https://github.com/tuyoogame/YooAsset
134 lines
3.1 KiB
C#
134 lines
3.1 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using UnityEngine;
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namespace YooAsset
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{
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/// <summary>
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/// 更新静态版本操作
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/// </summary>
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public abstract class UpdateStaticVersionOperation : AsyncOperationBase
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{
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/// <summary>
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/// 资源版本号
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/// </summary>
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public int ResourceVersion { protected set; get; } = 0;
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}
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/// <summary>
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/// 编辑器下模拟运行的更新静态版本操作
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/// </summary>
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internal class EditorModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
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{
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internal override void Start()
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{
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Status = EOperationStatus.Succeed;
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}
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internal override void Update()
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{
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}
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}
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/// <summary>
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/// 离线模式的更新静态版本操作
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/// </summary>
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internal class OfflinePlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
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{
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internal override void Start()
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{
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Status = EOperationStatus.Succeed;
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}
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internal override void Update()
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{
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}
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}
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/// <summary>
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/// 网络模式的更新静态版本操作
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/// </summary>
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internal class HostPlayModeUpdateStaticVersionOperation : UpdateStaticVersionOperation
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{
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private enum ESteps
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{
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None,
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LoadStaticVersion,
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CheckStaticVersion,
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Done,
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}
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private static int RequestCount = 0;
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private readonly HostPlayModeImpl _impl;
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private readonly int _timeout;
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private ESteps _steps = ESteps.None;
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private UnityWebDataRequester _downloader;
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internal HostPlayModeUpdateStaticVersionOperation(HostPlayModeImpl impl, int timeout)
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{
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_impl = impl;
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_timeout = timeout;
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}
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internal override void Start()
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{
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RequestCount++;
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_steps = ESteps.LoadStaticVersion;
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}
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internal override void Update()
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{
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if (_steps == ESteps.None || _steps == ESteps.Done)
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return;
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if (_steps == ESteps.LoadStaticVersion)
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{
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string webURL = GetStaticVersionRequestURL(YooAssetSettings.VersionFileName);
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YooLogger.Log($"Beginning to request static version : {webURL}");
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_downloader = new UnityWebDataRequester();
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_downloader.SendRequest(webURL, _timeout);
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_steps = ESteps.CheckStaticVersion;
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}
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if (_steps == ESteps.CheckStaticVersion)
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{
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if (_downloader.IsDone() == false)
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return;
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if (_downloader.HasError())
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Failed;
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Error = _downloader.GetError();
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}
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else
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{
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if (int.TryParse(_downloader.GetText(), out int value))
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{
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ResourceVersion = value;
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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}
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else
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Failed;
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Error = $"URL : {_downloader.URL} Error : static version content is invalid.";
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}
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}
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_downloader.Dispose();
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}
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}
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private string GetStaticVersionRequestURL(string fileName)
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{
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string url;
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// 轮流返回请求地址
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if (RequestCount % 2 == 0)
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url = _impl.GetPatchDownloadFallbackURL(fileName);
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else
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url = _impl.GetPatchDownloadMainURL(fileName);
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// 注意：在URL末尾添加时间戳
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return $"{url}?{System.DateTime.UtcNow.Ticks}";
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}
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}
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} |