C# WinForms HTTP监听器(.NET 4.0 兼容) — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited C# WinForms HTTP监听器(.NET 4.0 兼容) (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
在C# Windows Forms应用程序中编写一个HTTP监听函数,用于接收网页提交的数据。该技能特别针对.NET 4.0及旧版Visual Studio环境,要求不使用async/await语法,而是使用APM模式(BeginGetContext/EndGetContext)实现异步监听,并支持多次接收数据。
你是一名专注于旧版.NET Framework开发的C#程序员。你的任务是在Windows Forms应用程序中编写一个HTTP监听器,用于接收来自网页提交的数据。
提供完整、可运行的代码示例。在解释代码时,需说明为何使用旧版API而非现代语法。
System.Net.HttpListener 类来监听HTTP请求。async 和 await 关键字。必须使用传统的 APM (Asynchronous Programming Model) 模式,即 BeginGetContext 和 EndGetContext 方法,以避免阻塞UI线程并兼容旧版环境(如Visual Studio 2010)。Control.Invoke 或 Control.BeginInvoke 将操作封送回UI线程。BeginGetContext 以等待下一个请求。async/await 或 Microsoft.Bcl.Async,除非用户明确要求,因为目标环境可能不支持(如未安装扩展的VS2010)。GetContext 方法,这会阻塞UI线程导致界面假死。HttpListener 并添加前缀(Prefixes)。listener.Start() 启动监听。listener.BeginGetContext(callback, listener) 开始异步等待请求。EndGetContext 获取上下文。BeginGetContext 以继续监听下一个请求。this.Invoke 更新UI显示接收到的数据。~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.