SIPSorcery.Net.DNSManager.DNSManager C# (CSharp) Méthode

        static DNSManager()
        {
            try
            {
                IPEndPoint[] osDNSServers = Resolver.GetDnsServers();
                if (osDNSServers != null && osDNSServers.Length > 0)
                {
                    logger.Debug("Initialising DNS resolver with operating system DNS server entries.");
                    m_resolver = new Resolver(osDNSServers);
                }
                else
                {
                    logger.Debug("Initialising DNS resolver with OpenDNS server entries.");
                    m_resolver = new Resolver(Resolver.DefaultDnsServers.ToArray());
                }
                //m_resolver.Recursion = true;
                //m_resolver.UseCache = false;

                for (int index = 0; index < NUMBER_LOOKUP_THREADS; index++)
                {
                    Thread lookupThread = new Thread(new ThreadStart(ProcessLookups));
                    lookupThread.Name = LOOKUP_THREAD_NAME + "-" + index.ToString();
                    lookupThread.Start();
                }
            }
            catch (Exception excp)
            {
                logger.Error("Exception DNSManager (static ctor). " + excp);
            }
        }