TAO/tao/Connector_Impl.h

   1 // -*- C++ -*-
   2
   3 // ===================================================================
   4 /**
   5  *  @file   Connector_Impl.h
   6  *
   7  *  @author Balachandran Natarajan <bala@cs.wustl.edu>
   8  */
   9 // ===================================================================
  10
  11 #ifndef TAO_CONNECTOR_IMPL_H
  12 #define TAO_CONNECTOR_IMPL_H
  13
  14 #include /**/ "ace/pre.h"
  15 #include "ace/Strategies_T.h"
  16
  17 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  18 # pragma once
  19 #endif /* ACE_LACKS_PRAGMA_ONCE */
  20
  21 #include "tao/Basic_Types.h"
  22
  23 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  24 class ACE_Thread_Manager;
  25 ACE_END_VERSIONED_NAMESPACE_DECL
  26
  27 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  28
  29 class TAO_ORB_Core;
  30
  31 /**
  32  * @class TAO_Connect_Creation_Strategy
  33  *
  34  * @brief Creation strategy helper
  35  *
  36  * Creates the TAO_*_Connection_Handler object for the TAO_*_Connector
  37  * objects. This template class can now be used by all the Connector
  38  * objects instead of having to duplicate code. This class can be used
  39  * to set any required properties on the connection handlers at
  40  * creation time.
  41  */
  42
  43 template <class SVC_HANDLER>
  44 class TAO_Connect_Creation_Strategy : public ACE_Creation_Strategy<SVC_HANDLER>
  45 {
  46 public:
  47   /// Constructor.
  48   TAO_Connect_Creation_Strategy (ACE_Thread_Manager * = 0,
  49                                  TAO_ORB_Core* orb_core = 0);
  50
  51   /// Makes TAO_*_Client_Connection_Handlers
  52   virtual int make_svc_handler (SVC_HANDLER *&sh);
  53
  54
  55 private:
  56   /// Pointer to the ORB_Core on which we are activated
  57   TAO_ORB_Core * const orb_core_;
  58 };
  59
  60
  61 /**
  62  * @class TAO_Connect_Concurrency_Strategy
  63  *
  64  * @brief Concurrency strategy helper
  65  *
  66  * Activates the Svc_Handler, and then if the correct wait strategy is
  67  * in use registers the handler with the reactor.
  68  */
  69
  70 template <class SVC_HANDLER>
  71 class TAO_Connect_Concurrency_Strategy :
  72   public ACE_Concurrency_Strategy<SVC_HANDLER>
  73 {
  74 public:
  75   /// Constructor.
  76   TAO_Connect_Concurrency_Strategy (TAO_ORB_Core *orb_core);
  77
  78
  79   /// Activates the Svc_Handler, and if the right wait strategy is in
  80   /// use, registers the handle with the reactor.
  81   int activate_svc_handler (SVC_HANDLER *svc_handler, void *arg);
  82
  83 private:
  84   /// Pointer to the ORB Core.
  85   TAO_ORB_Core * const orb_core_;
  86 };
  87
  88 TAO_END_VERSIONED_NAMESPACE_DECL
  89
  90 #include "tao/Connector_Impl.cpp"
  91
  92 #include /**/ "ace/post.h"
  93 #endif /*TAO_CONNECTOR_IMPL_H*/