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Diffstat (limited to 'TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor_Impl.h')
-rw-r--r-- | TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor_Impl.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor_Impl.h b/TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor_Impl.h new file mode 100644 index 00000000000..842d65a7e0d --- /dev/null +++ b/TAO/orbsvcs/orbsvcs/HTIOP/HTIOP_Acceptor_Impl.h @@ -0,0 +1,152 @@ +// This may look like C, but it's really -*- C++ -*- + +//============================================================================= +/** + * @file HTIOP_Acceptor_Impl.h + * + * $Id$ + * + * @author Priyanka Gontla <gontla_p@ociweb.com> + */ +//============================================================================= + + +#ifndef HTIOP_ACCEPTOR_IMPL_H +#define HTIOP_ACCEPTOR_IMPL_H +#include /**/ "ace/pre.h" + +#include "ace/Acceptor.h" +#include "ace/SOCK_Acceptor.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "tao/corbafwd.h" + +// Forward declarations. +class TAO_ORB_Core; + +namespace TAO +{ + namespace HTIOP + { + /** + * @class Creation_Strategy + * + * @brief Creates a Svc_Handler and set the ORB_Core pointer on it. + */ + template <class SVC_HANDLER> + class Creation_Strategy : public ACE_Creation_Strategy<SVC_HANDLER> + { + public: + /** + * Constructor. <arg> parameter is used to pass any special + * state/info to the service handler upon creation. + + */ + Creation_Strategy (TAO_ORB_Core *orb_core, + CORBA::Boolean flag = 0); + + /// Create a SVC_HANDLER and set the ORB_Core pointer on it. + int make_svc_handler (SVC_HANDLER *&sh); + + protected: + /// Pointer to the ORB Core. + TAO_ORB_Core *orb_core_; + + /// Should we use the Lite version for any protocol? + CORBA::Boolean lite_flag_; + }; + + template <class SVC_HANDLER, ACE_PEER_ACCEPTOR_1> + class Accept_Strategy + { + public: + + /// Constructor. + Accept_Strategy (TAO_ORB_Core *orb_core); + + /// Initialize the <peer_acceptor_> with <local_addr>. If the + /// process runs out of handles, purge some "old" connections. + int open (const ACE_PEER_ACCEPTOR_ADDR &local_addr, + int restart = 0); + + /// Returns the underlying PEER_ACCEPTOR object + ACE_PEER_ACCEPTOR &acceptor (void) const; + + /// Delegates to the <accept> method of the PEER_ACCEPTOR. If the + /// process runs out of handles, purge some "old" connections. + int accept_svc_handler (SVC_HANDLER *svc_handler); + + ACE_HANDLE get_handle (void) const; + + protected: + + /// Pointer to the ORB Core. + TAO_ORB_Core *orb_core_; + + private: + + /// Factory that establishes connections passively + ACE_PEER_ACCEPTOR peer_acceptor_; + }; + + + template <class SVC_HANDLER, ACE_PEER_ACCEPTOR_1> + class Strategy_Acceptor : public ACE_Service_Object + { + public: + + /// Default constructor. + Strategy_Acceptor (const ACE_TCHAR service_name[] = 0, + const ACE_TCHAR service_description[] = 0, + int use_select = 1, + int reuse_addr = 1); + + int open (const ACE_PEER_ACCEPTOR_ADDR &, + ACE_Reactor * = ACE_Reactor::instance (), + Creation_Strategy<SVC_HANDLER> * = 0, + Accept_Strategy<SVC_HANDLER, ACE_PEER_ACCEPTOR_2> * =0, + ACE_Concurrency_Strategy<SVC_HANDLER> * = 0, + int reuse_addr = 1); + + int close (); + + virtual ACE_HANDLE get_handle (void) const; + + + private: + + int handle_input (ACE_HANDLE); + + int activate_svc_handler (SVC_HANDLER *svc_handler); + + int accept_svc_handler (SVC_HANDLER *svc_handler); + + int make_svc_handler (SVC_HANDLER *&sh); + + int shared_open (const ACE_PEER_ACCEPTOR_ADDR &, + int protocol_family, + int backlog); + + Accept_Strategy<SVC_HANDLER, ACE_PEER_ACCEPTOR_2> *accept_strategy_; + + Creation_Strategy<SVC_HANDLER> * creation_strategy_; + + ACE_Concurrency_Strategy<SVC_HANDLER> * concurrency_strategy_; + }; + + } +} + +#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) +#include "HTIOP_Acceptor_Impl.cpp" +#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ + +#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) +#pragma implementation ("HTIOP_Acceptor_Impl.cpp") +#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ + +#include /**/ "ace/post.h" +#endif /* HTIOP_AccePTOR_IMPL_H */ |