TAO/tao/Strategies/COIOP_Connection_Handler.h

   1 // -*- C++ -*-
   2
   3 // ===================================================================
   4 /**
   5  *  @file   COIOP_Connection_Handler.h
   6  *
   7  *  @author  Johnny Willemsen <jwillemsen@remedy.nl>
   8  */
   9 // ===================================================================
  10
  11 #ifndef TAO_COIOP_CONNECTION_HANDLER_H
  12 #define TAO_COIOP_CONNECTION_HANDLER_H
  13
  14 #include /**/ "ace/pre.h"
  15
  16 #include "tao/orbconf.h"
  17
  18 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  19 #pragma once
  20 #endif /* ACE_LACKS_PRAGMA_ONCE */
  21
  22 #if defined (TAO_HAS_COIOP) && (TAO_HAS_COIOP != 0)
  23
  24 #include "tao/Strategies/strategies_export.h"
  25 #include "tao/Wait_Strategy.h"
  26 #include "tao/Connection_Handler.h"
  27 #include "tao/Strategies/COIOP_Transport.h"
  28 #include "ace/Reactor.h"
  29 #include "ace/Acceptor.h"
  30
  31 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  32
  33 // ****************************************************************
  34
  35 /**
  36  * @class TAO_COIOP_Connection_Handler
  37  *
  38  * @brief  Handles requests on a single connection.
  39  *
  40  * The Connection handler which is common for the Acceptor and
  41  * the Connector
  42  */
  43 class TAO_Strategies_Export TAO_COIOP_Connection_Handler
  44   : public TAO_COIOP_SVC_HANDLER,
  45     public TAO_Connection_Handler
  46 {
  47 public:
  48   TAO_COIOP_Connection_Handler (ACE_Thread_Manager* t = 0);
  49
  50   /// Constructor.
  51   TAO_COIOP_Connection_Handler (TAO_ORB_Core *orb_core);
  52
  53   /// Destructor.
  54   ~TAO_COIOP_Connection_Handler ();
  55
  56   /// Called by the <Strategy_Acceptor> when the handler is completely
  57   /// connected.  Argument is unused.
  58   virtual int open (void *);
  59
  60   //@{
  61   /**
  62    * Connection_Handler overloads
  63    */
  64   virtual int open_handler (void *);
  65   //@}
  66
  67   /// Close called by the Acceptor or Connector when connection
  68   /// establishment fails.
  69   int close (u_long = 0);
  70
  71   //@{
  72   /** @name Event Handler overloads
  73    */
  74   virtual int resume_handler ();
  75   virtual int close_connection ();
  76   virtual int handle_input (ACE_HANDLE);
  77   virtual int handle_output (ACE_HANDLE);
  78   virtual int handle_close (ACE_HANDLE, ACE_Reactor_Mask);
  79   virtual int handle_timeout (const ACE_Time_Value &current_time,
  80                               const void *act = 0);
  81   //@}
  82
  83   /// Add ourselves to Cache.
  84   int add_transport_to_cache ();
  85 };
  86
  87 TAO_END_VERSIONED_NAMESPACE_DECL
  88
  89 #endif /* TAO_HAS_COIOP && TAO_HAS_COIOP != 0 */
  90
  91 #include /**/ "ace/post.h"
  92
  93 #endif /* TAO_COIOP_CONNECTION_HANDLER_H */