WhatsAppApi.Response.MessageRecvResponse.ParseMessageRecv C# (CSharp) Method

        public void ParseMessageRecv(ProtocolTreeNode messageNode)
        {
            FMessage.Builder builder = new FMessage.Builder();
            string tmpAttrbId = messageNode.GetAttribute("id");
            string tmpAttrFrom = messageNode.GetAttribute("from");
            string tmpAttrFromName = messageNode.GetAttribute("");
            string tmpAttrFromJid = messageNode.GetAttribute("author") ?? "";
            string tmpAttrType = messageNode.GetAttribute("type");
            string tmpTAttribT = messageNode.GetAttribute("t");

            long result = 0L;
            if (!string.IsNullOrEmpty(tmpTAttribT) && long.TryParse(tmpTAttribT, out result))
            {
                builder.Timestamp(new DateTime?(WhatsConstants.UnixEpoch.AddSeconds((double)result)));
            }

            if ("error".Equals(tmpAttrType))
            {
                TypeError(messageNode, tmpAttrbId, tmpAttrFrom);
            }
            else if ("subject".Equals(tmpAttrType))
            {
                TypeSubject(messageNode, tmpAttrFrom, tmpAttrFromJid, tmpAttrbId, tmpTAttribT);
            }
            else if ("chat".Equals(tmpAttrType))
            {
                TypeChat(messageNode, tmpAttrFrom, tmpAttrbId, builder, tmpAttrFromJid);
            }
            else if ("notification".Equals(tmpAttrType))
            {
                TypeNotification(messageNode, tmpAttrFrom, tmpAttrbId);
            }
        }