%
% insure tracker data channel running
%
0 !Sim.Next
{
 *traknext ?
%
% see if data reception nodejs window is running
%
 "app" _Sim.UniqueName lower & &" tracker"
 "ConsoleWindowClass"
%
% identify the comm sender's browser window
%
% stack: document-title window-class
%
 *indyfinf
%
%            optional items included         if window exists
% stack: [ handle ] [ full-name ] [ class ] exists
%
 {
  !JS.Class
  !JS.Caption
  !JS.Handle

%
% already have data receptor running
%
  "end_" &_Sim.UniqueName text ofconn exists
  {
%
% turn off data receptor
%
   _JS.Handle
   Win.Close
   pop
  } if
 }
 {
%
% no such data nodejs, start it
%
  "end_" &_Sim.UniqueName text ofconn exists
  {
%
% do not turn on data receptor
%
  }
  {
%
% create the command file and nodejs .js file
%
   "Factory" ofbin
   folder
   !Act.Source

   "appaa01xx.cmd" ^_Act.Source read
   "{{tracklow}}" _Sim.UniqueName lower replall
   "app" _Sim.UniqueName lower & &".cmd" ^_Act.Source
   write

   "appaa01xx.js" ^_Act.Source read

   "{{baseport}}" 1328 replall
   "{{index}}" _Sim.UniqueName 2 right 0 add replall
   "{{port}}" _Sim.UniqueName 2 right 1328 add replall
   "{{tracker}}" _Sim.UniqueName replall
   "{{suffix}}" _Sim.UniqueName 2 right replall

   "app" _Sim.UniqueName lower & &".js" ^_Act.Source
   write

   "Factory\" ofbin &"app" _Sim.UniqueName lower & &".cmd" quoter
%
% stack: node-cmd
%
   *runsminf

  } ifelse
 
 } ifelse
} loop