项目说明
- 目前支持WebForm文件下载,后续支持Mvc
- 支持下载文件加密以及下载限速
- 项目源码:MasterChief.DotNet.Framework.Download
- Nuget:Install-Package MasterChief.DotNet.Framework.Download
- 欢迎PR,欢迎Star;
通过MasterChief.DotNet.Core.Config构建下载配置文件
<?xml version="1.0" encoding="utf-16"?>
<DownloadConfig xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"
FileNameEncryptorIv="0102030405060708090a0a0c0d010208"
FileNameEncryptorKey="DotnetDownloadConfig"
LimitDownloadSpeedKb="1024"
DownLoadMainDirectory="D:\OneDrive\软件\工具\">
</DownloadConfig>
在WebForm下新建一般处理程序,并实现DownloadHandler抽象类
/// <summary>
/// FileDownloadHandler 的摘要说明
/// </summary>
public class FileDownloadHandler : DownloadHandler, IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
var fileName = context.Request["fileName"];
StartDownloading(context, fileName);
}
public bool IsReusable => false;
public override void OnDownloadFailed(HttpContext context, string fileName, string filePath, string ex)
{
context.Response.Write(ex);
}
public override void OnDownloadSucceed(HttpContext context, string fileName, string filePath)
{
var result = $"文件[{fileName}]下载成功,映射路径:{filePath}";
context.Response.Write(result);
}
}
在WebForm下载文件加密显示
protected void Page_Load(object sender, EventArgs e)
{
string url = DownloadFileContext.Instance.EncryptFileName("typora-setup-x64.exe");
link.NavigateUrl = "~/FileDownloadHandler.ashx?fileName=" + url;
}
运行效果
原文:https://www.cnblogs.com/MeetYan/p/10658762.html