ACE/examples/Service_Configurator/Misc/main.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    main.cpp
   5  *
   6  * This directory contains an example that illustrates how the ACE
   7  * Service Configurator can configure static and dynamic services,
   8  * both from the command-line and from a svc.config file.
   9  *
  10  *  @author Doug Schmidt <d.schmidt@vanderbilt.edu>
  11  */
  12 //=============================================================================
  13
  14
  15 #include "ace/OS_main.h"
  16 #include "ace/Service_Config.h"
  17 #include "ace/ARGV.h"
  18 #include "ace/Log_Msg.h"
  19 #include "Timer_Service.h"
  20
  21
  22 // Create an object that will insert the <Timer_Service> into the list
  23 // of statically linked services that the <ACE_Service_Config> will
  24 // process at run-time.
  25 ACE_STATIC_SVC_REQUIRE (Timer_Service_1)
  26
  27 int
  28 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  29 {
  30   // Set up an argument vector that we can add entries to!
  31   ACE_ARGV args;
  32
  33   // Manufacture a "fake" svc.conf entry to demonstrate the -S option
  34   // that allows us to pass these entries via the "command-line"
  35   // rather than the svc.conf file.
  36
  37   for (int i = 0; i < argc; i++)
  38     args.add (argv[i]);
  39
  40   args.add (ACE_TEXT ("-y"));
  41   args.add (ACE_TEXT ("-d"));
  42   args.add (ACE_TEXT ("-S"));
  43   args.add (ACE_TEXT ("\"static Timer_Service_1 'timer 1 10 $TRACE'\""));
  44   args.add (ACE_TEXT ("-S"));
  45   args.add (ACE_TEXT ("\"dynamic Timer_Service_2 Service_Object * Timer:_make_Timer_Service_2() 'timer 2 10 $TRACE'\""));
  46   // Test the -f option!
  47   args.add (ACE_TEXT ("-f svc.conf1"));
  48   args.add (ACE_TEXT ("-f svc.conf2"));
  49
  50   ACE_DEBUG ((LM_DEBUG,
  51               ACE_TEXT ("argc = %d\n"),
  52               args.argc ()));
  53
  54   // Print the contents of the combined <ACE_ARGV>.
  55   for (int i = 0; i < args.argc (); i++)
  56     ACE_DEBUG ((LM_DEBUG,
  57                 ACE_TEXT ("(%d) %s\n"),
  58                 i,
  59                 args.argv ()[i]));
  60
  61   int const result = ACE_Service_Config::open (args.argc (),
  62                                                args.argv (),
  63                                                ACE_DEFAULT_LOGGER_KEY,
  64                                                0);
  65   if (result != 0)
  66     ACE_ERROR_RETURN ((LM_ERROR,
  67                        ACE_TEXT ("%p\n"),
  68                        ACE_TEXT ("open")),
  69                       1);
  70
  71   // Run forever, performing the configured services until we
  72   // shutdown.
  73
  74   ACE_Reactor::run_event_loop ();
  75   return 0;
  76 }