WhatsAppApi.WhatsApp.Login C# (CSharp) 메소드

        public void Login()
        {
            //"$this->device-$this->whatsAppVer-$this->port";
            string resource = string.Format(@"{0}-{1}-{2}",
                WhatsConstants.IphoneDevice,
                WhatsConstants.WhatsAppVer,
                WhatsConstants.WhatsPort);
            var data = this.writer.StartStream(WhatsConstants.WhatsAppServer, resource);
            var feat = this.addFeatures();
            var auth = this.addAuth();
            this.whatsNetwork.SendData(data);
            this.whatsNetwork.SendNode(feat);
            this.whatsNetwork.SendNode(auth);

            this.PollMessages();
            ProtocolTreeNode authResp = this.addAuthResponse();
            this.whatsNetwork.SendNode(authResp);
            int cnt = 0;
            do
            {
                this.PollMessages();
            } while ((cnt++ < 100) &&
                     (this.loginStatus.Equals(this.disconnectedStatus, StringComparison.OrdinalIgnoreCase)));
        }

        private static void Main(string[] args)
        {
            var tmpEncoding = Encoding.UTF8;
            System.Console.OutputEncoding = Encoding.Default;
            System.Console.InputEncoding = Encoding.Default;
            string nickname = "WhatsApiNet";
            string sender = "316******3"; // Mobile number with country code (but without + or 00)
            string password = "******";//v2 password
            string target = "316********6";// Mobile number to send the message to

            WhatsApp wa = new WhatsApp(sender, password, nickname, true);

            //event bindings
            wa.OnLoginSuccess += wa_OnLoginSuccess;
            wa.OnLoginFailed += wa_OnLoginFailed;
            wa.OnGetMessage += wa_OnGetMessage;
            wa.OnGetMessageReceivedClient += wa_OnGetMessageReceivedClient;
            wa.OnGetMessageReceivedServer += wa_OnGetMessageReceivedServer;
            wa.OnNotificationPicture += wa_OnNotificationPicture;
            wa.OnGetPresence += wa_OnGetPresence;
            wa.OnGetGroupParticipants += wa_OnGetGroupParticipants;
            wa.OnGetLastSeen += wa_OnGetLastSeen;
            wa.OnGetTyping += wa_OnGetTyping;
            wa.OnGetPaused += wa_OnGetPaused;
            wa.OnGetMessageImage += wa_OnGetMessageImage;
            wa.OnGetMessageAudio += wa_OnGetMessageAudio;
            wa.OnGetMessageVideo += wa_OnGetMessageVideo;
            wa.OnGetMessageLocation += wa_OnGetMessageLocation;
            wa.OnGetMessageVcard += wa_OnGetMessageVcard;
            wa.OnGetPhoto += wa_OnGetPhoto;
            wa.OnGetPhotoPreview += wa_OnGetPhotoPreview;
            wa.OnGetGroups += wa_OnGetGroups;
            wa.OnGetSyncResult += wa_OnGetSyncResult;
            wa.OnGetStatus += wa_OnGetStatus;
            wa.OnGetPrivacySettings += wa_OnGetPrivacySettings;
            DebugAdapter.Instance.OnPrintDebug += Instance_OnPrintDebug;

            wa.Connect();

            string datFile = getDatFileName(sender);
            byte[] nextChallenge = null;
            if (File.Exists(datFile))
            {
                try
                {
                    string foo = File.ReadAllText(datFile);
                    nextChallenge = Convert.FromBase64String(foo);
                }
                catch (Exception) { };
            }

            wa.Login(nextChallenge);

            ProcessChat(wa, target);
            Console.ReadKey();
        }