TAO/tests/POA/On_Demand_Loading/Server_Manager.h

   1 //=============================================================================
   2 /**
   3  *  @file     Server_Manager.h
   4  *
   5  *   Helper class for the server application.
   6  *
   7  *  @author  Kirthika Parameswaran <kirthika@cs.wustl.edu>
   8  */
   9 //=============================================================================
  10
  11 #ifndef SERVER_MANAGER_H
  12 #define SERVER_MANAGER_H
  13
  14 #include "Servant_Activator.h"
  15 #include "Servant_Locator.h"
  16
  17 /**
  18  * @class Server_i
  19  *
  20  * @brief This class provides the server application with helper methods
  21  *
  22  * The various methods required by the server application for
  23  * utilizing the ServantActivator and ServantLocator interfaces of
  24  * the Servant Manager are implemented by this class.  These
  25  * include initialisation procedures of the ServantActivator and
  26  * ServantLocator, and creation of POAs with emphasis on the
  27  * servant retention policy.
  28  */
  29 class Server_i
  30 {
  31 public:
  32   /// Initialisation.
  33   Server_i ();
  34
  35   /// Destruction.
  36   ~Server_i ();
  37
  38   /// Initialisation of the ORB and poa.
  39   int init (int argc, ACE_TCHAR **argv);
  40
  41   /**
  42    * This method creates a POA from the root_poa with emphasis being
  43    * on the servant_retention_policy which decides the use of the
  44    * ServantActivator or ServantLocator interfaces. The
  45    * servent_retention_policy value is 1 for the RETAIN policy and 0
  46    * for the NONRETAIN policy.
  47    */
  48   PortableServer::POA_ptr create_poa (const char* name,
  49                                       int servant_retention_policy);
  50
  51   /// A ServantActivator object is created and initialised.
  52   int create_activator (PortableServer::POA_var first_poa);
  53
  54   /// A ServantActivator object is created and initialised.
  55   int create_locator (PortableServer::POA_var second_poa);
  56
  57   /// The server is executed.
  58   int run ();
  59
  60 private:
  61   /// Parses the input arguments.
  62   int parse_args (int argc, ACE_TCHAR **argv);
  63
  64   /// The IORs are written to a file for future use.
  65   int write_iors_to_file (const char *first_ior,
  66                           const char *second_ior);
  67
  68   /// Default ior file.
  69   ACE_TCHAR *ior_output_file_;
  70
  71   /// The orb pointer.
  72   CORBA::ORB_var orb_;
  73
  74   /// The poa policicies.
  75   CORBA::PolicyList policies_;
  76
  77   /// The root_poa which is used for cretaing different child poas.
  78   PortableServer::POA_var root_poa_;
  79
  80   /// The poa_manager object.
  81   PortableServer::POAManager_var poa_manager_;
  82
  83   /// The object pointer used by the ServantActivator.
  84   CORBA::Object_var first_test_;
  85
  86   /// The object pointer used by the Servant Locator.
  87   CORBA::Object_var second_test_;
  88
  89   /// The servant activator object.
  90   ServantActivator_i *servant_activator_impl_;
  91
  92   /// The servant locator object.
  93   ServantLocator_i *servant_locator_impl_;
  94 };
  95
  96 #endif /* SERVER_MANAGER_H */