TAO/orbsvcs/ImplRepo_Service/Activator_NT_Service.h

   1 /* -*- C++ -*- */
   2 //=============================================================================
   3 /**
   4  *  @file   Activator_NT_Service.h
   5  *
   6  *  @author Darrell Brunsch <brunsch@cs.wustl.edu>
   7  *  @author Jeff Parsons <parsons@cs.wustl.edu>
   8  *  @author John Tucker <jtucker@infoglide.com>
   9  *  @author Mike Vitalo <mvitalo@infoglide.com>
  10  */
  11 //=============================================================================
  12
  13 #ifndef Activator_NT_Service_H
  14 #define Activator_NT_Service_H
  15
  16 #include "ace/config-all.h"
  17
  18 #if defined (ACE_WIN32) && !defined (ACE_LACKS_WIN32_SERVICES)
  19
  20 #include "ace/NT_Service.h"
  21 #include "ace/Singleton.h"
  22 #include "ace/Synch.h"
  23 #include "tao/orbconf.h"
  24
  25 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  26 # pragma once
  27 #endif /* ACE_LACKS_PRAGMA_ONCE */
  28
  29 extern const ACE_TCHAR * IMR_ACTIVATOR_SERVICE_NAME;
  30 extern const ACE_TCHAR * IMR_ACTIVATOR_DISPLAY_NAME;
  31 extern const ACE_TCHAR * IMR_ACTIVATOR_DESCRIPTION;
  32
  33 /**
  34  * @class Activator_NT_Service
  35  *
  36  * @brief Allows the Implementation Repository to act as a Windows NT Service.
  37  */
  38 class Activator_NT_Service : public ACE_NT_Service
  39 {
  40 public:
  41   typedef TAO_SYNCH_RECURSIVE_MUTEX MUTEX;
  42
  43   /// We override <handle_control> because it handles stop requests
  44   /// privately.
  45   virtual void handle_control (DWORD control_code);
  46
  47   /// We override <handle_exception> so a 'stop' control code can wake
  48   /// the reactor off of its wait.
  49   virtual int handle_exception (ACE_HANDLE h);
  50
  51   /// This is a virtual method inherited from ACE_NT_Service.
  52   virtual int svc ();
  53 private:
  54   friend class ACE_Singleton<Activator_NT_Service, MUTEX>;
  55 };
  56
  57 typedef ACE_Singleton<Activator_NT_Service, ACE_Mutex> SERVICE;
  58
  59 #endif /* ACE_WIN32 && !ACE_LACKS_WIN32_SERVICES */
  60
  61 #endif /* Activator_NT_Service_H */