/// <summary>
/// Determines whether a WHOIS record is a redirect record to another WHOIS server.
/// </summary>
/// <param name="record">The record.</param>
/// <param name="redirect">The redirect.</param>
/// <returns></returns>
public bool IsARedirectRecord(WhoisRecord record, out WhoisRedirect redirect)
{
var isARedirectRecord = false;
redirect = null;
if (record.Text.Contains("many different competing registrars"))
{
var reader = new EmbeddedPatternReader();
var pattern = reader.Read(GetType().Assembly, "Whois.Patterns.Redirects.Iana.txt");
var tokenizer = new Tokenizer();
var text = record.Text;
var tokenResult = tokenizer.Parse <WhoisRedirect>(pattern, text);
redirect = tokenResult.Value;
isARedirectRecord = true;
}
return(isARedirectRecord);
}
/// <summary>
/// Determines whether a WHOIS record is a redirect record to another WHOIS server.
/// </summary>
/// <param name="record">The record.</param>
/// <param name="redirect">The redirect.</param>
/// <returns></returns>
public bool IsARedirectRecord(WhoisRecord record, out WhoisRedirect redirect)
{
var isARedirectRecord = false;
redirect = null;
if (record.Text.Contains("many different competing registrars"))
{
var reader = new EmbeddedPatternReader();
var pattern = reader.Read(GetType().Assembly, "Whois.Patterns.Redirects.Iana.txt");
var tokenizer = new Tokenizer();
var text = record.Text;
var tokenResult = tokenizer.Parse<WhoisRedirect>(pattern, text);
redirect = tokenResult.Value;
isARedirectRecord = true;
}
return isARedirectRecord;
}
/// <summary>
/// Determines whether a WHOIS response is a redirect response to another WHOIS server.
/// </summary>
public bool IsARedirectRecord(WhoisResponse response, out WhoisRedirect redirect)
{
redirect = null;
var pattern = Embedded.Patterns.Redirects.VerisignGrs;
var tokenizer = new TokenMatcher();
tokenizer.AddPattern(pattern, "verisign-grs.com");
if (tokenizer.TryMatch <WhoisRedirect>(response.Content, out var match))
{
Log.Debug("Found redirect for {0} to {1}", response.Domain, match.Result.Url);
redirect = match.Result;
if (string.IsNullOrEmpty(redirect.Url) == false)
{
return(true);
}
}
return(false);
}
