Hej, mam problem. Pomoże ktoś przerobić kod z konsolowej wersji na windows form ?
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System;
using System.Net;
using System.IO;
class MiniCrawler
{
// Find a link in a content string.
static string FindLink(string htmlstr,
ref int startloc)
{
int i;
int start, end;
string uri = null;
string lowcasestr = htmlstr.ToLower();
i = lowcasestr.IndexOf("href=\"http", startloc);
if (i != -1)
{
start = htmlstr.IndexOf('"', i) + 1;
end = htmlstr.IndexOf('"', start);
uri = htmlstr.Substring(start, end - start);
startloc = end;
}
return uri;
}
static void Main(string[] args)
{
string link = null;
string str;
int curloc; // holds current location in response
string uristr; // holds current URI
Console.WriteLine("Please enter a URI:");
uristr = Console.ReadLine();
try
{
do
{
Console.WriteLine("Linking to " + uristr);
// Create a WebRequest to the specified URI.
HttpWebRequest req = (HttpWebRequest)
WebRequest.Create(uristr);
uristr = null; // disallow further use of this URI
// Send that request and return the response.
HttpWebResponse resp = (HttpWebResponse)
req.GetResponse();
// From the response, obtain an input stream.
Stream istrm = resp.GetResponseStream();
// Wrap the input stream in a StreamReader.
StreamReader rdr = new StreamReader(istrm);
// Read in the entire page.
str = rdr.ReadToEnd();
curloc = 0;
do
{
// Find the next URI to link to.
link = FindLink(str, ref curloc);
if (link != null)
{
Console.WriteLine("Link found: " + link);
}
else if (link == null)
{
Console.ReadLine();
}
else
{
Console.WriteLine("Nie znaleziono");
}
} while (link.Length > 0);
// Close the response.
resp.Close();
}
while (uristr != null);
}
catch (WebException exc)
{
Console.WriteLine("Network Error: " + exc.Message +
"\nStatus code: " + exc.Status);
}
catch (ProtocolViolationException exc)
{
Console.WriteLine("Protocol Error: " + exc.Message);
}
catch (UriFormatException exc)
{
Console.WriteLine("URI Format Error: " + exc.Message);
}
catch (NotSupportedException exc)
{
Console.WriteLine("Unknown Protocol: " + exc.Message);
}
catch (IOException exc)
{
Console.WriteLine("I/O Error: " + exc.Message);
}
Console.WriteLine("Terminating MiniCrawler.");
Console.ReadLine();
}
}