diff options
Diffstat (limited to 'TAO/tao/Strategies/SHMIOP_Connection_Handler.h')
-rw-r--r-- | TAO/tao/Strategies/SHMIOP_Connection_Handler.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/TAO/tao/Strategies/SHMIOP_Connection_Handler.h b/TAO/tao/Strategies/SHMIOP_Connection_Handler.h new file mode 100644 index 00000000000..8b432e5750f --- /dev/null +++ b/TAO/tao/Strategies/SHMIOP_Connection_Handler.h @@ -0,0 +1,112 @@ +// -*- C++ -*- + +// =================================================================== +/** + * @file SHMIOP_Connection_Handler.h + * + * $Id$ + * + * @author Nanbor Wang <nanbor@cs.wustl.edu> + */ +// =================================================================== + +#ifndef TAO_SHMIOP_CONNECT_H +#define TAO_SHMIOP_CONNECT_H + +#include /**/ "ace/pre.h" + +#include "tao/orbconf.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +#pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#if defined (TAO_HAS_SHMIOP) && (TAO_HAS_SHMIOP != 0) + +#include "ace/Reactor.h" +#include "ace/Acceptor.h" +#include "tao/Wait_Strategy.h" +#include "tao/Connection_Handler.h" +#include "tao/Strategies/SHMIOP_Transport.h" + +// **************************************************************** + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +/** + * @class TAO_SHMIOP_Connection_Handler + * + * @brief Handles requests on a single connection. + * + * The Connection handler which is common for the Acceptor and + * the Connector + */ +class TAO_Strategies_Export TAO_SHMIOP_Connection_Handler : + public TAO_SHMIOP_SVC_HANDLER, + public TAO_Connection_Handler +{ + +public: + /// Constructor. + TAO_SHMIOP_Connection_Handler (ACE_Thread_Manager* t = 0); + + /// Constructor. + TAO_SHMIOP_Connection_Handler (TAO_ORB_Core *orb_core, + CORBA::Boolean flag); + + /// Destructor. + ~TAO_SHMIOP_Connection_Handler (void); + + /// Called by the <Strategy_Acceptor> when the handler is completely + /// connected. Argument is unused. + virtual int open (void *); + + //@{ + /** + * Connection_Handler overloads + */ + virtual int open_handler (void *); + //@} + + /// Close called by the Acceptor or Connector when connection + /// establishment fails. + int close (u_long = 0); + + //@{ + /** @name Event Handler overloads + */ + virtual int resume_handler (void); + virtual int close_connection (void); + virtual int handle_input (ACE_HANDLE); + virtual int handle_output (ACE_HANDLE); + virtual int handle_close (ACE_HANDLE, ACE_Reactor_Mask); + virtual int handle_timeout (const ACE_Time_Value ¤t_time, + const void *act = 0); + //@} + + /// Add ourselves to Cache. + int add_transport_to_cache (void); + +protected: + + //@{ + /** + * @name TAO_Connection Handler overloads + */ + virtual int release_os_resources (void); + //@} + +private: + /// Flag that we will be passing to the event handler to indicate + /// whether the handle will be resumed by the method or not. + int resume_flag_; + +}; + +TAO_END_VERSIONED_NAMESPACE_DECL + +#endif /* TAO_HAS_SHMIOP && TAO_HAS_SHMIOP != 0 */ + +#include /**/ "ace/post.h" + +#endif /* TAO_SHMIOP_CONNECT_H */ |