public async Task <bool> GetHost(string url, DNSState state)
{
try
{
IPHostEntry ret = await Dns.GetHostEntryAsync(url).ConfigureAwait(false);
Log_Info("Success Lookup of " + url);
state.AddAnswer(url, ret.AddressList[0].GetAddressBytes());
}
catch (SocketException ex)
{
Log_Error("Failed Lookup of " + url);
if (ex.NativeErrorCode != 11001 & //Host not found (Authoritative)
ex.NativeErrorCode != 11002) //Host not found (Non-Authoritative)
{
Log_Error("Unexpected error of " + ex.NativeErrorCode);
lock (errSentry)
lastTaskError = ex;
return(false);
}
}
if (state.DecCounter() == 0)
{
FinDNS(state);
}
return(true);
}
public bool CheckHost(string url, DNSState state)
{
if (hosts.ContainsKey(url.ToLower()))
{
state.AddAnswer(url, hosts[url]);
Log_Info(url + " found in hosts");
//Add entry to DNS state
if (state.DecCounter() == 0)
{
FinDNS(state);
}
return(true);
}
return(false);
}