105 lines
3.5 KiB
C#
105 lines
3.5 KiB
C#
using UnityEngine.Networking;
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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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/// 自定义下载器的请求委托
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/// </summary>
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public delegate UnityWebRequest UnityWebRequestDelegate(string url);
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internal class DownloadSystemHelper
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{
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#if UNITY_EDITOR
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[RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
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private static void OnRuntimeInitialize()
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{
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UnityWebRequestCreater = null;
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}
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#endif
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public static UnityWebRequestDelegate UnityWebRequestCreater = null;
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public static UnityWebRequest NewUnityWebRequestGet(string requestURL)
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{
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UnityWebRequest webRequest;
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if (UnityWebRequestCreater != null)
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webRequest = UnityWebRequestCreater.Invoke(requestURL);
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else
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webRequest = new UnityWebRequest(requestURL, UnityWebRequest.kHttpVerbGET);
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return webRequest;
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}
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/// <summary>
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/// 获取WWW加载本地资源的路径
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/// </summary>
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public static string ConvertToWWWPath(string path)
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{
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string url;
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// 获取对应平台的URL地址
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// 说明：苹果不同设备上操作系统不同。
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// 说明：iPhone和iPod对应的是iOS系统。
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// 说明：iPad对应的是iPadOS系统。
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// 说明：AppleTV对应的是tvOS系统。
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#if UNITY_EDITOR_OSX
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url = StringUtility.Format("file://{0}", path);
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#elif UNITY_EDITOR_WIN
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url = StringUtility.Format("file:///{0}", path);
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#elif UNITY_WEBGL
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url = path;
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#elif UNITY_IOS || UNITY_IPHONE
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url = StringUtility.Format("file://{0}", path);
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#elif UNITY_ANDROID
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if (path.StartsWith("jar:file://"))
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url = path;
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else
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url = StringUtility.Format("jar:file://{0}", path);
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#elif UNITY_OPENHARMONY
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if (UnityEngine.Application.streamingAssetsPath.StartsWith("jar:file://"))
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{
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if (path.StartsWith("jar:file://"))
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url = path;
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else
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url = StringUtility.Format("jar:file://{0}", path);
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}
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else
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{
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if (path.StartsWith("file://"))
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url = path;
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else
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url = StringUtility.Format("file://{0}", path);
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}
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#elif UNITY_WSA
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url = StringUtility.Format("file:///{0}", path);
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#elif UNITY_TVOS
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url = StringUtility.Format("file:///{0}", path);
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#elif UNITY_STANDALONE_OSX
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url = new System.Uri(path).ToString();
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#elif UNITY_STANDALONE_WIN
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url = StringUtility.Format("file:///{0}", path);
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#elif UNITY_STANDALONE_LINUX
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url = StringUtility.Format("file:///root/{0}", path);
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#else
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throw new System.NotImplementedException();
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#endif
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// For some special cases when users have special characters in their devices, url paths can not be identified correctly.
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return url.Replace("+", "%2B").Replace("#", "%23").Replace("?", "%3F");
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}
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/// <summary>
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/// 是否请求的本地文件
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/// </summary>
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public static bool IsRequestLocalFile(string url)
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{
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//TODO UNITY_STANDALONE_OSX平台目前无法确定
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if (url.StartsWith("file:"))
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return true;
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if (url.StartsWith("jar:file:"))
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return true;
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return false;
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}
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}
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} |