C#

"If a man empties his purse into his head, no man can take it away from him, for an investment in knowledge pays the best interest." -- Joseph E. O'Donnell

Can't manage to P/Invoke that Win32 API in .NET? Why not do interop the wiki way!

private string GetHtml(string url)
{
    WebRequest wreq;
    WebResponse wres;
    StreamReader sr;
    String content = string.Empty;
    wreq = HttpWebRequest.Create(url);
    wres = wreq.GetResponse();
    sr = new StreamReader(wres.GetResponseStream());
    content = sr.ReadToEnd();
    sr.Close();
    return content;
}

#region Using directives

using System;
using System.IO;
using System.Net;
using System.Collections.Generic;
using System.Text;

#endregion

namespace Example
{
    class Program
    {
        static void Main(string[] args)
        {
            Program p = new Program();
            Console.WriteLine(p.GetHtml("http://www.yahoo.com"));
            Console.Read();
        }

        public string GetHtml(string url)
        {
            WebRequest wreq;
            WebResponse wres;
            StreamReader sr;
            String content = string.Empty;
            wreq = HttpWebRequest.Create(url);
            wres = wreq.GetResponse();
            sr = new StreamReader(wres.GetResponseStream());
            content = sr.ReadToEnd();
            sr.Close();
            return content;
        }
    }
}