using System;
using System.IO;
using System.Text.RegularExpressions;
 
public class Test
{
	public static void Main()
	{
		Console.WriteLine(IsValidHttpsUrl("192.168.0.1:12345/testdir/testdir_2"));
		Console.WriteLine(IsValidTcpOrUdpUrl("mydomain.fr:31337"));
	}
	public static bool IsValidHttpsUrl(string url)
	{
	    const string Pattern = @"^(([a-z0-9-]+\.)+[a-z]{2,6}|((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9]))(:(6553[0-5]|655[0-2]\\d|65[0-4]\\d{2}|6[0-4]\d{3}|[1-5]\d{4}|[1-9]\d{0,3}))?(/[\w/.]*)?$";
 
	    var regex = new System.Text.RegularExpressions.Regex(Pattern, System.Text.RegularExpressions.RegexOptions.Compiled);
	    return regex.Match(url).Success;
	}
 
	public static bool IsValidTcpOrUdpUrl(string url)
	{
	    const string Pattern = @"^(([a-z0-9-]+\.)+[a-z]{2,6}|((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])):(6553[0-5]|655[0-2]\d|65[0-4]\d{2}|6[0-4]\d{3}|[1-5]\d{4}|[1-9]\d{0,3})$";
 
	    var regex = new System.Text.RegularExpressions.Regex(Pattern, System.Text.RegularExpressions.RegexOptions.Compiled);
	    return regex.Match(url).Success;
	}
}

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