update yooasset2.0

Assets/YooAsset/Runtime/DownloadSystem/Requester/IWebRequester.cs

@@ -0,0 +1,65 @@
+
+namespace YooAsset
+{
+	internal enum ERequestStatus
+	{
+		None,
+		InProgress,
+		Error,
+		Success,
+	}
+
+	internal interface IWebRequester
+	{
+		/// <summary>
+		/// 任务状态
+		/// </summary>
+		public ERequestStatus Status { get; }
+
+		/// <summary>
+		/// 下载进度（0f~1f）
+		/// </summary>
+		public float DownloadProgress { get; }
+
+		/// <summary>
+		/// 已经下载的总字节数
+		/// </summary>
+		public ulong DownloadedBytes { get; }
+
+		/// <summary>
+		/// 返回的网络错误
+		/// </summary>
+		public string RequestNetError { get; }
+
+		/// <summary>
+		/// 返回的HTTP CODE
+		/// </summary>
+		public long RequestHttpCode { get; }
+
+
+		/// <summary>
+		/// 创建任务
+		/// </summary>
+		public void Create(string url, BundleInfo bundleInfo, params object[] args);
+
+		/// <summary>
+		/// 更新任务
+		/// </summary>
+		public void Update();
+
+		/// <summary>
+		/// 终止任务
+		/// </summary>
+		public void Abort();
+
+		/// <summary>
+		/// 是否已经完成（无论成功或失败）
+		/// </summary>
+		public bool IsDone();
+
+		/// <summary>
+		/// 获取请求的对象
+		/// </summary>
+		public object GetRequestObject();
+	}
+}