WhatsAppApi.WhatsApp.processInboundData C# (CSharp) Метод

        protected void processInboundData(string data)
        {
            try
            {
                var node = this.reader.nextTree(data);
                while (node != null)
                {
                    this.WhatsParser.ParseProtocolNode(node);
                    this.DebugPrint(node.NodeString("RECVD: "));
                    if (node.tag.Equals("challenge", StringComparison.OrdinalIgnoreCase))
                    {
                        this.processChallenge(node);
                    }
                    else if (node.tag.Equals("success", StringComparison.OrdinalIgnoreCase))
                    {
                        this.loginStatus = this.connectedStatus;
                        this.accountinfo = new AccountInfo(node.GetAttribute("status"),
                                                           node.GetAttribute("kind"),
                                                           node.GetAttribute("creation"),
                                                           node.GetAttribute("expiration"));
                    }
                    if (node.tag.Equals("message", StringComparison.OrdinalIgnoreCase))
                    {
                        this.AddMessage(node);
                        this.sendMessageReceived(node);
                    }
                    if (node.tag.Equals("iq", StringComparison.OrdinalIgnoreCase)
                        && node.GetAttribute("type").Equals("get", StringComparison.OrdinalIgnoreCase)
                        && node.children.First().tag.Equals("ping", StringComparison.OrdinalIgnoreCase))
                    {
                        this.Pong(node.GetAttribute("id"));
                    }
                    node = this.reader.nextTree();
                }
            }
            catch (IncompleteMessageException e)
            {
            }
        }