Improvements to Algo and devices from MQ operation on mFLES and Virgo

Improvement to the T0 Monitoring Algorithm (operating in MQ mode) and to MQ devices found during the mTOF 03/2021 beamtime and the MQ on virgo debugging phase

Corresponding MQ scripts for now not added to Cbmroot but stored in a personal project

MQ/histoServer/CbmMqHistoServer.cxx

@@ -5,18 +5,15 @@
  *              GNU Lesser General Public Licence (LGPL) version 3,             *
  *                  copied verbatim in the file "LICENSE"                       *
  ********************************************************************************/
-#include <mutex>
-
 #include "CbmMqHistoServer.h"
 
 #include "CbmFlesCanvasTools.h"
 
-#include "BoostSerializer.h"
 #include "FairLogger.h"
 #include "FairMQProgOptions.h"  // device->fConfig
-#include "RootSerializer.h"
 
 #include "TCanvas.h"
+#include "TEnv.h"
 #include "TFile.h"
 #include "TH1.h"
 #include "TH2.h"
@@ -25,9 +22,15 @@
 #include "TObjArray.h"
 #include "TProfile.h"
 #include "TRootSniffer.h"
+#include "TSystem.h"
 
+#include "BoostSerializer.h"
 #include <boost/serialization/utility.hpp>
 
+#include <mutex>
+
+#include "RootSerializer.h"
+
 std::mutex mtx;
 /*
 Bool_t bMqHistoServerResetHistos = kFALSE;
@@ -68,6 +71,10 @@ void CbmMqHistoServer::InitTask() {
   fServer = new THttpServer(Form("http:%u", fuHttpServerPort));
   /// To avoid the server sucking all Histos from gROOT when no output file is used
   fServer->GetSniffer()->SetScanGlobalDir(kFALSE);
+  const char* jsrootsys = gSystem->Getenv("JSROOTSYS");
+  if (!jsrootsys) jsrootsys = gEnv->GetValue("HttpServ.JSRootPath", jsrootsys);
+
+  LOG(info) << "JSROOT location: " << jsrootsys;
 
   //fServer->RegisterCommand("/Reset_Hist", "bMqHistoServerResetHistos=kTRUE");
   //fServer->RegisterCommand("/Save_Hist", "bMqHistoServerSaveHistos=kTRUE");