111 lines
3.3 KiB
C#
111 lines
3.3 KiB
C#
using System;
|
|
using UnityEngine.Networking;
|
|
|
|
namespace YooAsset
|
|
{
|
|
/// <summary>
|
|
/// UnityWebRequest 下载后台
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// 基于 Unity 内置 UnityWebRequest 实现的下载后台。
|
|
/// 支持自定义 UnityWebRequest 创建方式，例如添加证书验证、代理设置等。
|
|
/// </remarks>
|
|
internal sealed class UnityWebRequestBackend : IDownloadBackend
|
|
{
|
|
private readonly UnityWebRequestDelegate _webRequestCreator;
|
|
|
|
/// <summary>
|
|
/// 后端名称
|
|
/// </summary>
|
|
public string Name
|
|
{
|
|
get { return nameof(UnityWebRequestBackend); }
|
|
}
|
|
|
|
/// <summary>
|
|
/// 创建 UnityWebRequest 下载后端（使用默认创建方式）
|
|
/// </summary>
|
|
public UnityWebRequestBackend() : this(null)
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
/// 创建 UnityWebRequest 下载后端
|
|
/// </summary>
|
|
/// <param name="webRequestCreator">
|
|
/// 自定义 UnityWebRequest 创建委托（可选）。
|
|
/// 如果为 null，则使用默认的 UnityWebRequest 构造方式。
|
|
/// </param>
|
|
public UnityWebRequestBackend(UnityWebRequestDelegate webRequestCreator)
|
|
{
|
|
_webRequestCreator = webRequestCreator;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 驱动更新
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// UnityWebRequest 由 Unity 引擎自动驱动，无需额外更新。
|
|
/// </remarks>
|
|
public void Update()
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
/// 释放资源
|
|
/// </summary>
|
|
public void Dispose()
|
|
{
|
|
// 无需释放资源
|
|
}
|
|
|
|
/// <summary>
|
|
/// 创建 HEAD 请求
|
|
/// </summary>
|
|
public IDownloadHeadRequest CreateHeadRequest(DownloadDataRequestArgs args)
|
|
{
|
|
return new UnityWebRequestHeadDownloader(args, _webRequestCreator);
|
|
}
|
|
|
|
/// <summary>
|
|
/// 创建文件下载请求
|
|
/// </summary>
|
|
public IDownloadFileRequest CreateFileRequest(DownloadFileRequestArgs args)
|
|
{
|
|
return new UnityWebRequestFileDownloader(args, _webRequestCreator);
|
|
}
|
|
|
|
/// <summary>
|
|
/// 创建字节下载请求
|
|
/// </summary>
|
|
public IDownloadBytesRequest CreateBytesRequest(DownloadDataRequestArgs args)
|
|
{
|
|
return new UnityWebRequestBytesDownloader(args, _webRequestCreator);
|
|
}
|
|
|
|
/// <summary>
|
|
/// 创建文本下载请求
|
|
/// </summary>
|
|
public IDownloadTextRequest CreateTextRequest(DownloadDataRequestArgs args)
|
|
{
|
|
return new UnityWebRequestTextDownloader(args, _webRequestCreator);
|
|
}
|
|
|
|
/// <summary>
|
|
/// 创建 AssetBundle 下载请求
|
|
/// </summary>
|
|
public IDownloadAssetBundleRequest CreateAssetBundleRequest(DownloadAssetBundleRequestArgs args)
|
|
{
|
|
return new UnityWebRequestAssetBundleDownloader(args, _webRequestCreator);
|
|
}
|
|
|
|
/// <summary>
|
|
/// 创建模拟下载请求
|
|
/// </summary>
|
|
public IDownloadFileRequest CreateSimulateRequest(DownloadSimulateRequestArgs args)
|
|
{
|
|
return new VirtualFileDownloader(args);
|
|
}
|
|
}
|
|
}
|