TAO/examples/Simple/time-date/Time_Date.h

   1 // -*- C++ -*-
   2 #include "ace/Task.h"
   3 #include "ace/svc_export.h"
   4 #include "tao/default_resource.h"
   5 #include "Alt_Resource_Factory.h"
   6
   7 class Time_Date_i;
   8
   9 /**
  10  * @class My_Resource_Factory
  11  *
  12  * @brief Illustrates how to select the appropriate @c ACE_Reactor.
  13  *
  14  * If we're running in a single-threaded configuration this will be
  15  * the @c ACE_Reactor::instance singleton.  Otherwise, it'll be the
  16  * ORB's own default @c ACE_Reactor, which is defined by the
  17  * @c TAO_Default_Resource_Factory.
  18  */
  19 class Alt_Resource_Factory_Export My_Resource_Factory
  20   : public TAO_Default_Resource_Factory
  21 {
  22 public:
  23   /// Return the @c ACE_Reactor that will be utilized by the ORB.
  24   virtual ACE_Reactor *get_reactor ();
  25 };
  26
  27 ACE_FACTORY_DECLARE (Alt_Resource_Factory, My_Resource_Factory)
  28
  29 /**
  30  * @class DLL_ORB
  31  *
  32  * @brief Define a class that dynamically links an ORB into a server
  33  *        process via the @c ACE_Service_Configurator.
  34  */
  35 class ACE_Svc_Export DLL_ORB : public ACE_Task_Base
  36 {
  37 public:
  38   /// Initialize the @c TAO_ORB_Manager.
  39   virtual int init (int argc, ACE_TCHAR *argv[]);
  40
  41   /// Shutdown the @c TAO_ORB_Manager.
  42   virtual int fini ();
  43
  44   /// Concurrency hook.
  45   virtual int svc ();
  46
  47 public:
  48   /// ORB pseudo-reference.
  49   CORBA::ORB_var orb_;
  50
  51   /// Reference to the POA.
  52   PortableServer::POA_var poa_;
  53
  54   /// Reference to the POA Manager.
  55   PortableServer::POAManager_var poa_manager_;
  56 };
  57
  58 /**
  59  * @class Time_Date_Servant
  60  *
  61  * @brief Define a class that dynamically links the Time_Date service
  62  *        into a server process via the @c ACE_Service_Configurator.
  63  *        Note that this assumes the ORB has been linked previously.
  64  */
  65 class ACE_Svc_Export Time_Date_Servant : public ACE_Service_Object
  66 {
  67 public:
  68   /// Constructor.
  69   Time_Date_Servant ();
  70
  71   /// Initialize the @c Time_Date servant.
  72   virtual int init (int argc, ACE_TCHAR *argv[]);
  73
  74   /// Parse the "command-line" arguments.
  75   int parse_args (int argc, ACE_TCHAR *argv[]);
  76
  77 private:
  78   /// Servant for the @c Time_Date object.
  79   Time_Date_i * servant_;
  80
  81   /// File where the IOR of the server object is stored.
  82   const ACE_TCHAR *ior_output_file_;
  83
  84   /// Name of the ORB we're linking dynamically.
  85   ACE_CString orb_;
  86 };
  87
  88 // The following Factory is used by the <ACE_Service_Config> and
  89 // dll_orb.conf file to dynamically initialize the state of the
  90 // Time_Date service.
  91 ACE_SVC_FACTORY_DECLARE (DLL_ORB)
  92 ACE_SVC_FACTORY_DECLARE (Time_Date_Servant)