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C# HttpWebRequest command to get directory listing 본문

c#

C# HttpWebRequest command to get directory listing

관절분리 2016. 1. 28. 11:36
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namespace Example
{
    using System;
    using System.Net;
    using System.IO;
    using System.Text.RegularExpressions;

    public class MyExample
    {
        public static string GetDirectoryListingRegexForUrl(string url)
        {
            if (url.Equals("http://www.ibiblio.org/pub/"))
            {
                return "<a href=\".*\">(?<name>.*)</a>";
            }
            throw new NotSupportedException();
        }
        public static void Main(String[] args)
        {
            string url = "http://www.ibiblio.org/pub/";
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                using (StreamReader reader = new StreamReader(response.GetResponseStream()))
                {
                    string html = reader.ReadToEnd();
                    Regex regex = new Regex(GetDirectoryListingRegexForUrl(url));
                    MatchCollection matches = regex.Matches(html);
                    if (matches.Count > 0)
                    {
                        foreach (Match match in matches)
                        {
                            if (match.Success)
                            {
                                Console.WriteLine(match.Groups["name"]);
                            }
                        }
                    }
                }
            }

            Console.ReadLine();
        }
    }
}

출처 : http://stackoverflow.com/questions/124492/c-sharp-httpwebrequest-command-to-get-directory
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