98 lines
2.5 KiB
C#
98 lines
2.5 KiB
C#
using System;
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using UnityEngine.Networking;
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using UnityEngine;
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namespace YooAsset
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{
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internal abstract class UnityWebRequestOperation : AsyncOperationBase
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{
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protected UnityWebRequest _webRequest;
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protected readonly string _requestURL;
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private bool _isAbort = false;
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/// <summary>
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/// HTTP返回码
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/// </summary>
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public long HttpCode { private set; get; }
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/// <summary>
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/// 当前下载的字节数
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/// </summary>
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public long DownloadedBytes { protected set; get; }
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/// <summary>
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/// 当前下载进度（0f - 1f）
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/// </summary>
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public float DownloadProgress { protected set; get; }
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/// <summary>
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/// 请求的URL地址
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/// </summary>
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public string URL
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{
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get { return _requestURL; }
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}
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internal UnityWebRequestOperation(string url)
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{
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_requestURL = url;
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}
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internal override void InternalAbort()
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{
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//TODO
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// 1. 编辑器下停止运行游戏的时候主动终止下载任务
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// 2. 真机上销毁包裹的时候主动终止下载任务
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if (_isAbort == false)
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{
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if (_webRequest != null)
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{
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_webRequest.Abort();
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_isAbort = true;
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}
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}
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}
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/// <summary>
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/// 释放下载器
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/// </summary>
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protected void DisposeRequest()
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{
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if (_webRequest != null)
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{
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//注意：引擎底层会自动调用Abort方法
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_webRequest.Dispose();
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_webRequest = null;
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}
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}
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/// <summary>
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/// 检测请求结果
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/// </summary>
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protected bool CheckRequestResult()
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{
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HttpCode = _webRequest.responseCode;
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#if UNITY_2020_3_OR_NEWER
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if (_webRequest.result != UnityWebRequest.Result.Success)
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{
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Error = $"URL : {_requestURL} Error : {_webRequest.error}";
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return false;
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}
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else
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{
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return true;
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}
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#else
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if (_webRequest.isNetworkError || _webRequest.isHttpError)
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{
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Error = $"URL : {_requestURL} Error : {_webRequest.error}";
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return false;
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}
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else
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{
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return true;
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}
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#endif
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}
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}
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} |