private void TypeChat(ProtocolTreeNode messageNode, string tmpAttrFrom, string tmpAttrbId, FMessage.Builder builder,
                                    string tmpAttrFromJid)
    {
        foreach (ProtocolTreeNode itemNode in (messageNode.GetAllChildren() ?? new ProtocolTreeNode[0]))
        {
            if (ProtocolTreeNode.TagEquals(itemNode, "composing"))
            {
                WhatsEventHandler.OnIsTypingEventHandler(tmpAttrFrom, true);
            }
            else if (ProtocolTreeNode.TagEquals(itemNode, "paused"))
            {
                WhatsEventHandler.OnIsTypingEventHandler(tmpAttrFrom, false);
            }
            else if (ProtocolTreeNode.TagEquals(itemNode, "body") && (tmpAttrbId != null))
            {
                string dataString = Encoding.UTF8.GetString(itemNode.GetData());
                var tmpMessKey = new FMessage.Key(tmpAttrFrom, false, tmpAttrbId);
                builder.Key(tmpMessKey).Remote_resource(tmpAttrFromJid).NewIncomingInstance().Data(dataString);
            }
            else if (ProtocolTreeNode.TagEquals(itemNode, "media") && (tmpAttrbId != null))
            {
                long tmpMediaSize;
                int tmpMediaDuration;

                builder.Media_wa_type(FMessage.GetMessage_WA_Type(itemNode.GetAttribute("type"))).Media_url(
                    itemNode.GetAttribute("url")).Media_name(itemNode.GetAttribute("file"));

                if (long.TryParse(itemNode.GetAttribute("size"), WhatsConstants.WhatsAppNumberStyle,
                                    CultureInfo.InvariantCulture, out tmpMediaSize))
                {
                    builder.Media_size(tmpMediaSize);
                }
                string tmpAttrSeconds = itemNode.GetAttribute("seconds");
                if ((tmpAttrSeconds != null) &&
                    int.TryParse(tmpAttrSeconds, WhatsConstants.WhatsAppNumberStyle, CultureInfo.InvariantCulture, out tmpMediaDuration))
                {
                    builder.Media_duration_seconds(tmpMediaDuration);
                }

                if (builder.Media_wa_type().HasValue && (builder.Media_wa_type().Value == FMessage.Type.Location))
                {
                    double tmpLatitude = 0;
                    double tmpLongitude = 0;
                    string tmpAttrLatitude = itemNode.GetAttribute("latitude");
                    string tmpAttrLongitude = itemNode.GetAttribute("longitude");
                    if ((tmpAttrLatitude == null) || (tmpAttrLongitude == null))
                    {
                        tmpAttrLatitude = "0";
                        tmpAttrLongitude = "0";
                    }
                    else if (!double.TryParse(tmpAttrLatitude, WhatsConstants.WhatsAppNumberStyle, CultureInfo.InvariantCulture, out tmpLatitude) ||
                        !double.TryParse(tmpAttrLongitude, WhatsConstants.WhatsAppNumberStyle, CultureInfo.InvariantCulture, out tmpLongitude))
                    {
                        throw new CorruptStreamException("location message exception parsing lat or long attribute: " + tmpAttrLatitude + " " + tmpAttrLongitude);
                    }

                    builder.Latitude(tmpLatitude).Longitude(tmpLongitude);

                    string tmpAttrName = itemNode.GetAttribute("name");
                    string tmpAttrUrl = itemNode.GetAttribute("url");
                    if (tmpAttrName != null)
                    {
                        builder.Location_details(tmpAttrName);
                    }
                    if (tmpAttrUrl != null)
                    {
                        builder.Location_url(tmpAttrUrl);
                    }
                }

                if (builder.Media_wa_type().HasValue && (builder.Media_wa_type().Value) == FMessage.Type.Contact)
                {
                    ProtocolTreeNode tmpChildMedia = itemNode.GetChild("media");
                    if (tmpChildMedia != null)
                    {
                        builder.Media_name(tmpChildMedia.GetAttribute("name")).Data(Encoding.UTF8.GetString(tmpChildMedia.GetData()));
                    }
                }
                else
                {
                    string tmpAttrEncoding = itemNode.GetAttribute("encoding") ?? "text";
                    if (tmpAttrEncoding == "text")
                    {
                        builder.Data(Encoding.UTF8.GetString(itemNode.GetData()));
                    }
                }
                var tmpMessageKey = new FMessage.Key(tmpAttrFrom, false, tmpAttrbId);
                builder.Key(tmpMessageKey).Remote_resource(tmpAttrFromJid).NewIncomingInstance();
            }
            else if (ProtocolTreeNode.TagEquals(itemNode, "request"))
            {
                builder.Wants_receipt(true);
            }
            else if (ProtocolTreeNode.TagEquals(itemNode, "x"))
            {
                string str16 = itemNode.GetAttribute("xmlns");
                if ("jabber:x:event".Equals(str16) && (tmpAttrbId != null))
                {
                    var tmpMessageKey = new FMessage.Key(tmpAttrFrom, true, tmpAttrbId);
                }
            }
            else if (ProtocolTreeNode.TagEquals(itemNode, "received"))
            {
                if (tmpAttrbId != null)
                {
                    var tmpMessageKey = new FMessage.Key(tmpAttrFrom, true, tmpAttrbId);
                    if (true)
                    {
                        string tmpAttrType = itemNode.GetAttribute("type");
                        if ((tmpAttrType != null) && !tmpAttrType.Equals("delivered"))
                        {
                            if (tmpAttrType.Equals("visible"))
                            {
                                this.sendHandler.SendVisibleReceiptAck(tmpAttrFrom, tmpAttrbId);
                            }
                        }
                        else
                        {
                            this.sendHandler.SendDeliveredReceiptAck(tmpAttrFrom, tmpAttrbId);
                        }
                    }
                }
            }
            else if (ProtocolTreeNode.TagEquals(itemNode, "offline"))
            {
                builder.Offline(true);
            }
            else if (ProtocolTreeNode.TagEquals(itemNode, "notify"))
            {
                var tmpAttrName = itemNode.GetAttribute("name");
                if (tmpAttrName != null)
                {
                    builder.from_me = false;
                    builder.id = tmpAttrbId;
                    builder.remote_jid = tmpAttrFromJid;
                    builder.Key().serverNickname = tmpAttrName;
                }
            }
        }
        if (!builder.Timestamp().HasValue)
        {
            builder.Timestamp(new DateTime?(DateTime.Now));
        }
        FMessage message = builder.Build();
        if (message != null)
        {
            WhatsEventHandler.OnMessageRecievedEventHandler(message);
        }
    }