<%@ WebHandler Language="C#" Class="Apagar" %>

using System;
using System.Web;

using System.IO;

public class Apagar : IHttpHandler
{
    public void ProcessRequest(HttpContext context)
    {
        string Repositorio = context.Request.QueryString["r"].ToString();
        string Localizacao = context.Request.QueryString["l"].ToString();
        string Ficheiro = context.Request.QueryString["f"].ToString();

        try
        {
            DirectoryInfo localizacao = new DirectoryInfo(@context.Request.ServerVariables["APPL_PHYSICAL_PATH"] + "" + Repositorio + "" + Localizacao);
            File.Delete(localizacao.FullName.TrimEnd('\\') + "\\" + Ficheiro.Replace("/", "\\"));

            context.Response.Write("OK");
        }
        catch (Exception)
        {
            context.Response.Write("ERRO");
        }
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }
}