Web4 Class – Help Document

This helper class is used in ASP.NET Core web apps to get paths, URLs, query values, and client details.

Purpose

• Get application physical paths (Config, Temp, Log, AppData)
• Get website base URL and full page URL
• Read query string values
• Get client IP address

How to Use in ASP.NET Core

public class HomeController : Controller
{
    public IActionResult Index()
    {
        var web = new Web4(HttpContext);

        string appUrl = web.GetAppUrl();
        string pageUrl = web.GetPageUrl();
        string clientIp = web.GetClientIP();
        string tempFolder = web.TempPath;

        return Content($"App URL: {appUrl}
Page URL: {pageUrl}
IP: {clientIp}");
    }
}

Constructor

The constructor auto-creates required folders inside the app root:

• Config
• Temp
• Log
• AppData

Available Methods

• GetAppUrl() – Returns base site URL
• GetPageUrl() – Returns current full page URL
• GetQuery(key) – Get query string value
• GetClientIP() – Get visitor IP