Advtools.AdvInterceptor.AdvDnsClient.Resolve C# (CSharp) Метод

        public DnsMessage Resolve(string name, RecordType recordType, RecordClass recordClass)
        {
            name = name.ToLower();

            lock(lock_)
            {
                if(cache_.ContainsKey(name))
                    return cache_[name];

                DnsMessage message = dns_.Resolve(name);
                if(null == message)
                    return null;

                cache_.Add(name, message);
                return message;
            }
        }