using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace TEST
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] urls = {
                                "http://www.google.com",
                                "http://m...content-available-to-author-only...t.us",
                                "www.amazon.com",
                                "tinyurl.com",
                                "itsaTrap!",
                                "http://o...content-available-to-author-only...k.com/just/to/bee/sure",
                                "http://t...content-available-to-author-only...k.com/Done",
                                "http://brokenurl.s2",
                                "This line isnt proper url",
                                "try.to.fake.ur/rsa.r2",
                                "myshort.link/page.html?param1=das",
                                "link.com/?#",
                                "this.is/dot/net/link/alike?param=1&something=2",
                                "this.is/To/ControllerName/ActionTodDo?gimmeNumber=5",
                                "this.is/To/ControllerName/ActionTodDo.fakePHP?gimmeNumber=5"};
            Console.WriteLine("Start");
            foreach(string s in urls)
                Console.WriteLine("["+s+"]");
            Console.WriteLine("=================\n\n\n\n");
            string[] urls2 = urls
                .Select(s => Regex.Match(s, @"(http://){0,1}[a-z0-9\-\.]{1,}\.[a-z]{2,5}", RegexOptions.IgnoreCase).ToString())
                .Where(s => !string.IsNullOrEmpty(s))
                .ToArray();
            foreach (string s in urls2)
                Console.WriteLine("[" + s + "] ");
            Console.WriteLine("=================\n\n\n\n");
            Console.ReadKey();
        }
    }
}