TAO/orbsvcs/Notify_Service/NT_Notify_Server.cpp

   1 /* -*- C++ -*- */
   2
   3 //=============================================================================
   4 /**
   5  *  @file    NT_Notify_Server.cpp
   6  *
   7  *  Driver program that runs the TAO Notification Service as a Windows NT
   8  *  Service.
   9  *
  10  *  @author John Tucker <jtucker@infoglide.com>
  11  *  @author Mike Vitalo <mvitalo@infoglide.com>
  12  *  @author and David Robison <drrobison@openroadsconsulting.com>
  13  */
  14 //=============================================================================
  15
  16
  17 #include "orbsvcs/Log_Macros.h"
  18
  19 #if !defined (ACE_WIN32) || defined (ACE_LACKS_WIN32_SERVICES)
  20
  21 int
  22 ACE_TMAIN(int, ACE_TCHAR *[])
  23 {
  24   ORBSVCS_ERROR ((LM_INFO,
  25               "This program is only supported "
  26               "on Win32 platforms\n"));
  27   return 1;
  28 }
  29
  30 #else
  31
  32 #include "ace/Get_Opt.h"
  33 #include "ace/Arg_Shifter.h"
  34 #include "ace/ARGV.h"
  35 #include "ace/Configuration.h"
  36 #include "ace/Init_ACE.h"
  37
  38 #include "winreg.h"
  39 #include "NT_Notify_Service.h"
  40
  41 // Default for the -i (install) option
  42 #define DEFAULT_SERVICE_INIT_STARTUP SERVICE_DEMAND_START
  43
  44 /**
  45  * @class Options
  46  *
  47  * @brief Keeps track of the command-line options for this program.
  48  */
  49 class Options
  50 {
  51 public:
  52   Options ();
  53   ~Options ();
  54
  55   int run (int argc, ACE_TCHAR *argv[]);
  56
  57 private:
  58   void parse_args (int argc, ACE_TCHAR *argv[]);
  59   void print_usage_and_die ();
  60
  61 private:
  62   ACE_TCHAR progname[128];
  63
  64   int opt_setargs;
  65   const ACE_TCHAR *opt_args;
  66   int opt_install;
  67   int opt_remove;
  68   int opt_start;
  69   int opt_kill;
  70   int opt_type;
  71   int opt_debug;
  72
  73   int opt_startup;
  74 };
  75
  76 typedef ACE_Singleton<Options, ACE_Mutex> OPTIONS;
  77
  78 Options::Options ()
  79   : opt_setargs (0),
  80     opt_args (0),
  81     opt_install (0),
  82     opt_remove (0),
  83     opt_start (0),
  84     opt_kill (0),
  85     opt_type (0),
  86     opt_debug (0),
  87     opt_startup (0)
  88 {
  89   ACE_OS::strcpy (progname,
  90                   ACE_TEXT ("service"));
  91   ACE::init ();
  92 }
  93
  94 Options::~Options ()
  95 {
  96   ACE::fini ();
  97 }
  98
  99 void
 100 Options::print_usage_and_die ()
 101 {
 102   ORBSVCS_DEBUG ((LM_INFO,
 103               ACE_TEXT ("Usage: %s")
 104               ACE_TEXT (" -c [<args>] -in -r -s -k -tn -d\n")
 105               ACE_TEXT ("  -c: set or retrieve command line arguments for NT service\n")
 106               ACE_TEXT ("  -i: Install this program as an NT service, with specified startup\n")
 107               ACE_TEXT ("  -r: Remove this program from the Service Manager\n")
 108               ACE_TEXT ("  -s: Start the service\n")
 109               ACE_TEXT ("  -k: Kill the service\n")
 110               ACE_TEXT ("  -t: Set startup for an existing service\n")
 111               ACE_TEXT ("  -d: Debug; run as a regular application\n"),
 112               progname,
 113               0));
 114   ACE_OS::exit (1);
 115 }
 116
 117 void
 118 Options::parse_args (int argc, ACE_TCHAR *argv[])
 119 {
 120   ACE_Get_Opt get_opt (argc, argv, ACE_TEXT("c:i:rskt:d"));
 121   int c;
 122
 123   while ((c = get_opt ()) != -1)
 124     switch (c)
 125       {
 126       case 'c':
 127         opt_setargs = 1;
 128         opt_args = get_opt.opt_arg ();
 129         break;
 130       case 'i':
 131         opt_install = 1;
 132         opt_startup = ACE_OS::atoi (get_opt.optarg);
 133         if (opt_startup <= 0)
 134           print_usage_and_die ();
 135         break;
 136       case 'r':
 137         opt_remove = 1;
 138         break;
 139       case 's':
 140         opt_start = 1;
 141         break;
 142       case 'k':
 143         opt_kill = 1;
 144         break;
 145       case 't':
 146         opt_type = 1;
 147         opt_startup = ACE_OS::atoi (get_opt.optarg);
 148         if (opt_startup <= 0)
 149           print_usage_and_die ();
 150         break;
 151       case 'd':
 152         //opt_debug = 1;
 153         break;
 154       default:
 155         // -c and -i can also be given without a value - if so, it defaults
 156         // to defined value.
 157         const ACE_TCHAR *lastarg = get_opt.argv ()[get_opt.opt_ind () - 1];
 158         if (ACE_OS::strcmp (get_opt.argv_[get_opt.optind-1], ACE_TEXT ("-i")) == 0)
 159           {
 160             opt_install = 1;
 161             opt_startup = DEFAULT_SERVICE_INIT_STARTUP;
 162           }
 163         else if (ACE_OS::strcmp (lastarg, ACE_TEXT ("-c")) == 0)
 164           {
 165             opt_setargs = 1;
 166             opt_args = 0;
 167           }
 168         else
 169           this->print_usage_and_die ();
 170         break;
 171       }
 172 }
 173
 174 // Define a function to handle Ctrl+C to cleanly shut this down.
 175 static BOOL WINAPI
 176 ConsoleHandler (DWORD /* ctrlType */)
 177 {
 178   SERVICE::instance ()->handle_control (SERVICE_CONTROL_STOP);
 179   return TRUE;
 180 }
 181
 182 ACE_NT_SERVICE_DEFINE (service,
 183                        TAO_NT_Notify_Service,
 184                        ACE_TEXT ("TAO NT Notify Service"));
 185
 186 int
 187 Options::run (int argc, ACE_TCHAR* argv[])
 188 {
 189   SERVICE::instance ()->name (ACE_TEXT ("TAO_NT_Notify_Service"),
 190                               ACE_TEXT ("TAO NT Notify Service"));
 191
 192   this->parse_args (argc, argv);
 193
 194   if (opt_install && !opt_remove)
 195     return SERVICE::instance ()->insert (opt_startup);
 196
 197   if (opt_remove && !opt_install)
 198     return SERVICE::instance ()->remove ();
 199
 200   if (opt_start && opt_kill)
 201     print_usage_and_die ();
 202
 203   if (opt_setargs)
 204     return SERVICE::instance ()->set_args (opt_args);
 205
 206   if (opt_start)
 207     return SERVICE::instance ()->start_svc ();
 208
 209   if (opt_kill)
 210     return SERVICE::instance ()->stop_svc ();
 211
 212   if (opt_type)
 213     return SERVICE::instance ()->startup (opt_startup);
 214
 215   // If we get here, we either run the app in debug mode (-d) or are
 216   // being called from the service manager to start the service.
 217
 218   if (opt_debug)
 219     {
 220       SetConsoleCtrlHandler (&ConsoleHandler, 1);
 221       SERVICE::instance ()->svc ();
 222     }
 223   else
 224     {
 225       ACE_NT_SERVICE_RUN (service,
 226                           SERVICE::instance (),
 227                           ret);
 228       if (ret == 0)
 229         ORBSVCS_ERROR ((LM_ERROR,
 230                         ACE_TEXT ("%p\n"),
 231                         ACE_TEXT ("Couldn't start service")));
 232     }
 233
 234   return 0;
 235 }
 236
 237 int
 238 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
 239 {
 240   return OPTIONS::instance ()->run (argc, argv);
 241 }
 242
 243 #endif /* !ACE_WIN32 || ACE_LACKS_WIN32_SERVICES */