TAO/examples/Callback_Quoter/Notifier_Input_Handler.h

   1 /* -*- C++ -*- */
   2 //=============================================================================
   3 /**
   4  *  @file    Notifier_Input_Handler.h
   5  *
   6  *  Definition of the Callback_Quoter Notifier_Input_Handler class.
   7  *
   8  *  @author Kirthika Parameswaran <kirthika@cs.wustl.edu>
   9  */
  10 //=============================================================================
  11
  12
  13 #ifndef SUPPLIER_INPUT_HANDLER_H
  14 #define SUPPLIER_INPUT_HANDLER_H
  15
  16 #include "Notifier_i.h"
  17 #include "NotifierS.h"
  18 #include "ace/Event_Handler.h"
  19 #include "tao/Utils/ORB_Manager.h"
  20 #include "orbsvcs/CosNamingS.h"
  21 #include "orbsvcs/Naming/Naming_Client.h"
  22
  23 /**
  24  * @class Notifier_Input_Handler
  25  *
  26  * @brief The class defines the callback quoter Notifier initialization
  27  * and run methods.
  28  *
  29  * This class handles initialization tasks, as well, such as
  30  * setting up the Orb manager and registers the Notifier servant
  31  * object.
  32  */
  33 class Notifier_Input_Handler : public ACE_Event_Handler
  34 {
  35 public:
  36   /// Constructor.
  37   Notifier_Input_Handler ();
  38
  39   /// Destructor.
  40   ~Notifier_Input_Handler ();
  41
  42   /// Initialize the Notifier who plays the role of the server here.
  43   int init (int argc, ACE_TCHAR *argv[]);
  44
  45   /// Run the ORB.
  46   int run ();
  47
  48   /// Handle the user input.
  49   int handle_input (ACE_HANDLE) override;
  50
  51 private:
  52   /// The TAO orb manager object.
  53   TAO_ORB_Manager orb_manager_;
  54
  55   /// Parses the command line arguments.
  56   int parse_args ();
  57
  58   /// Initialises the name server and registers the Notifier object
  59   /// name with the name server.
  60   int init_naming_service ();
  61
  62   /// File where the IOR of the Notifier object is stored.
  63   FILE *ior_output_file_;
  64
  65   /// Number of command line arguments.
  66   int argc_;
  67
  68   /// The command line arguments.
  69   ACE_TCHAR **argv_;
  70
  71   /// Naming context for the naming service.
  72   CosNaming::NamingContext_var naming_context_;
  73
  74   /// helper class for getting access to Naming Service.
  75   TAO_Naming_Client naming_server_;
  76
  77   /// The servant object registered with the orb.
  78   Notifier_i notifier_i_;
  79
  80   /// This specifies whether the naming service is to be used.
  81   int using_naming_service_;
  82 };
  83
  84 #endif /* NOTIFIER_INPUT_HANDLER_H */