co⚡e: Sparkplug™ MQTT edge

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pTopic := pTopic );      //parses the topic"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1871","Tag":null,"Text":"(string)CASE myTopic.MessageType OF       //SparkplugMessageTypes"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1872","Tag":null,"Text":"(string)    SparkplugMessageTypes.NBIRTH: //Birth certificate for MQTT EoN nodes."}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1873","Tag":null,"Text":"(string)        myEdge REF= THIS^.GetEdge( GroupId := myTopic.GroupId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1874","Tag":null,"Text":"(string)                                   EdgeId := myTopic.EdgeId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1875","Tag":null,"Text":"(string)                                   eError => handledError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1877","Tag":null,"Text":"(string)        CASE handledError OF"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1878","Tag":null,"Text":"(string)            ERROR.GroupIDNotFound: // ==> NEW GROUP!"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1879","Tag":null,"Text":"(string)                myGroupId REF= THIS^.allocGroupId( GroupId := myTopic.GroupId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1880","Tag":null,"Text":"(string)                                                   eError => eError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1881","Tag":null,"Text":"(string)"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1882","Tag":null,"Text":"(string)                IF eError = ERROR.NO_ERROR THEN"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1883","Tag":null,"Text":"(string)                    myEdge REF= THIS^.allocEdgetoGroupId( EdgeId := myTopic.EdgeId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1884","Tag":null,"Text":"(string)                                                          itfGroupID := myGroupId.itfGroupID,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1885","Tag":null,"Text":"(string)                                                          eError => eError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1887","Tag":null,"Text":"(string)                    IF eError = ERROR.NO_ERROR THEN"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1888","Tag":null,"Text":"(string)                        myEdge.ProcessNBIRTH( itfPrimaryHost := THIS^,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1889","Tag":null,"Text":"(string)                                              pMessage := pMessage,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1890","Tag":null,"Text":"(string)                                              xError => xError,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1891","Tag":null,"Text":"(string)                                              eError => eError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1892","Tag":null,"Text":"(string)                    ELSE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1893","Tag":null,"Text":"(string)                        xError := TRUE;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1894","Tag":null,"Text":"(string)                        //eError := eError;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1895","Tag":null,"Text":"(string)                    END_IF"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1896","Tag":null,"Text":"(string)                ELSE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1897","Tag":null,"Text":"(string)                    xError := TRUE;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1898","Tag":null,"Text":"(string)                    //eError := eError;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1899","Tag":null,"Text":"(string)                END_IF"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1968","Tag":null,"Text":"(string)                "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1900","Tag":null,"Text":"(string)            ERROR.EdgeIDNotFound: // ==> NEW EDGE!"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1901","Tag":null,"Text":"(string)                myGroupId REF= THIS^.GetGroupID( GroupId := myTopic.GroupId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1902","Tag":null,"Text":"(string)                                                 eError => eError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1904","Tag":null,"Text":"(string)                IF eError = ERROR.NO_ERROR THEN"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1905","Tag":null,"Text":"(string)                    myEdge REF= THIS^.allocEdgetoGroupId( EdgeId := myTopic.EdgeId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1906","Tag":null,"Text":"(string)                                                          itfGroupID := myGroupId.itfGroupID,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1907","Tag":null,"Text":"(string)                                                          eError => eError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1909","Tag":null,"Text":"(string)                    IF eError = ERROR.NO_ERROR THEN"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1910","Tag":null,"Text":"(string)                        myEdge.ProcessNBIRTH( itfPrimaryHost := THIS^,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1911","Tag":null,"Text":"(string)                                              pMessage := pMessage,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1912","Tag":null,"Text":"(string)                                              xError => xError,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1913","Tag":null,"Text":"(string)                                              eError => eError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1914","Tag":null,"Text":"(string)                    ELSE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1915","Tag":null,"Text":"(string)                        xError := TRUE;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1916","Tag":null,"Text":"(string)                        //eError := eError;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1917","Tag":null,"Text":"(string)                    END_IF"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1918","Tag":null,"Text":"(string)                ELSE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1919","Tag":null,"Text":"(string)                    xError := TRUE;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1920","Tag":null,"Text":"(string)                    //eError := eError;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1921","Tag":null,"Text":"(string)                END_IF"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1967","Tag":null,"Text":"(string)                "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1922","Tag":null,"Text":"(string)            ERROR.NO_ERROR: // ==> UPDATE EXISTING EDGE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1923","Tag":null,"Text":"(string)                myEdge.ProcessNBIRTH( itfPrimaryHost := THIS^,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1924","Tag":null,"Text":"(string)                                      pMessage := pMessage,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1925","Tag":null,"Text":"(string)                                      xError => xError,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1926","Tag":null,"Text":"(string)                                      eError => eError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1927","Tag":null,"Text":"(string)        ELSE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1928","Tag":null,"Text":"(string)            ; //{info 'TODO: maybe some sort of error??'}"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1929","Tag":null,"Text":"(string)        END_CASE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1966","Tag":null,"Text":"(string)        "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1930","Tag":null,"Text":"(string)    SparkplugMessageTypes.NDEATH: //Death certificate for MQTT EoN nodes."}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1931","Tag":null,"Text":"(string)        eError := ERROR.NotImplemented;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1965","Tag":null,"Text":"(string)        "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1932","Tag":null,"Text":"(string)    SparkplugMessageTypes.DBIRTH: //Birth certificate forDevices."}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1933","Tag":null,"Text":"(string)        myDevice REF= THIS^.GetDevice( GroupId := myTopic.GroupId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1934","Tag":null,"Text":"(string)                                       EdgeId := myTopic.EdgeId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1935","Tag":null,"Text":"(string)                                       DeviceId := myTopic.DeviceId,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1936","Tag":null,"Text":"(string)                                       eError => handledError );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1937","Tag":null,"Text":"(string)"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1938","Tag":null,"Text":"(string)        CASE handledError OF"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1939","Tag":null,"Text":"(string)            ERROR.GroupIDNotFound:  // ==> NEW GROUP! must rebirth the edge"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1940","Tag":null,"Text":"(string)            ERROR.EdgeIDNotFound:   // ==> NEW EDGE! must rebirth the edge"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1941","Tag":null,"Text":"(string)            ERROR.DeviceIDNotFound: // ==> NEW DEVICE!"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1942","Tag":null,"Text":"(string)            ERROR.NO_ERROR:         // ==> UPDATE EXISTING DEVICE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1943","Tag":null,"Text":"(string)        ELSE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1944","Tag":null,"Text":"(string)            ; //{info 'TODO: maybe some sort of error??'}"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1945","Tag":null,"Text":"(string)        END_CASE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1964","Tag":null,"Text":"(string)        "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1946","Tag":null,"Text":"(string)    SparkplugMessageTypes.DDEATH,    //Death certificate for Devices. "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1947","Tag":null,"Text":"(string)        SparkplugMessageTypes.NDATA, //Node data message. "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1948","Tag":null,"Text":"(string)        SparkplugMessageTypes.DDATA: //Device data message. "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1949","Tag":null,"Text":"(string)        eError := ERROR.NotImplemented;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1963","Tag":null,"Text":"(string)        "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1950","Tag":null,"Text":"(string)    SparkplugMessageTypes.NCMD,      //Node command message."}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1951","Tag":null,"Text":"(string)        SparkplugMessageTypes.DCMD,  //Device command message."}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1952","Tag":null,"Text":"(string)        SparkplugMessageTypes.STATE: //Critical application state message"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1953","Tag":null,"Text":"(string)        ;                            //do nothing, ignore these"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1954","Tag":null,"Text":"(string)ELSE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1955","Tag":null,"Text":"(string)    ; //{info 'TODO: maybe some sort of error??'}"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1956","Tag":null,"Text":"(string)END_CASE"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1958","Tag":null,"Text":"(string)WriteStackLog( gc_sparkplug.CMP_HOST,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1962","Tag":null,"Text":"(string)                CmpLog.LogClass.LOG_INFO,"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1959","Tag":null,"Text":"(string)                'PrimaryHost Received Topic: %s',"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1960","Tag":null,"Text":"(string)                WSTRING_TO_STRING( pTopic^ ) );"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1803","Tag":null,"Text":"(string)onSubscribeMessage := TRUE;"}}]}}}}},"Interface":{"@Type":"a9ed5b7e","@Value":{"TextDocument":{"@Type":"f3878285","@Value":{"TextLines":{"@Type":"[a5de0b0b]","@Value":[{"@Type":"a5de0b0b","@Value":{"Id":"(long)1843","Tag":null,"Text":"(string){attribute 'hide'}"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1844","Tag":null,"Text":"(string)METHOD onSubscribeMessage : BOOL"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1845","Tag":null,"Text":"(string)VAR_INPUT"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1846","Tag":null,"Text":"(string)    pTopic : POINTER TO WSTRING(GC_Sparkplug.supported_string_lengths); // resembles the topic under which the message is posted "}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1847","Tag":null,"Text":"(string)END_VAR"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1848","Tag":null,"Text":"(string)VAR_IN_OUT"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1849","Tag":null,"Text":"(string)    pMessage : FB_PayloadSimpleDecoder; //should already be decoded"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1850","Tag":null,"Text":"(string)END_VAR"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1851","Tag":null,"Text":"(string)VAR_OUTPUT"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1852","Tag":null,"Text":"(string)    xError : BOOL;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1853","Tag":null,"Text":"(string)    eError : ERROR;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1854","Tag":null,"Text":"(string)END_VAR"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1855","Tag":null,"Text":"(string)VAR"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1856","Tag":null,"Text":"(string)    MetricName : WSTRING(GC_Sparkplug.supported_string_lengths);"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1857","Tag":null,"Text":"(string)    MetricValid : BOOL;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1858","Tag":null,"Text":"(string)    MetricValueVarInt : DecodedVarInt;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1859","Tag":null,"Text":"(string)    MetricValueString : WSTRING;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1860","Tag":null,"Text":"(string)    MetricValueLreal : LREAL;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1861","Tag":null,"Text":"(string)    MetricValueReal : REAL;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1862","Tag":null,"Text":"(string)    HasNext : BOOL;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1863","Tag":null,"Text":"(string)    datatype : MetricDataType;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1864","Tag":null,"Text":"(string)    i : DINT;"}},{"@Type":"a5de0b0b","@Value":{"Id":"(long)1865","Tag":null,"Text":"(string)    handledError : ERROR; //an error that will be given back by a function, but we can handle the error.  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