public void CanConnectAndExchangeData()
{
const string hostThatSupportsHttp = "www.example.com";
var result = TcpUtility.SendThenReceiveDataThroughTcp(hostThatSupportsHttp, 80, string.Format(@"GET / HTTP/1.0
Host: {0}
", hostThatSupportsHttp));
Assert.That(result, Is.StringMatching("HTTP/1.0 [23][0-9][0-9] [A-z0-9 ]+"), "If the TCP socket thingy is working it should be able to make a sample connection such as for an HTTP GET request and get back a 200 or 300 level response");
}
internal static string Lookup(IPAddress ipAddressToLookup, HostAndPort whoisServer, bool shouldRecurse)
{
var whoisQuery = String.Format("{0}{1}", ipAddressToLookup.ToString(), Environment.NewLine);
var whoisResponse = TcpUtility.SendThenReceiveDataThroughTcp(whoisServer, whoisQuery);
var filteredWhoisResponse = FilterOutBlankLinesAndComment(whoisResponse);
if (shouldRecurse)
{
var nextHostIfAny = CalculateNextServerLookupIfAny(filteredWhoisResponse);
if (nextHostIfAny != null)
{
return(Lookup(ipAddressToLookup, nextHostIfAny, true));
}
}
return(filteredWhoisResponse);
}
