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// This may look like C, but it's really -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// Acceptor_Impl.h
//
// = AUTHOR
// Carlos O'Ryan <coryan@cs.wustl.edu>
// Ossama Othman <othman@cs.wustl.edu>
//
// ============================================================================
#ifndef TAO_ACCEPTOR_IMPL_H
#define TAO_ACCEPTOR_IMPL_H
#include "ace/pre.h"
#include "ace/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;
template <class SVC_HANDLER>
class TAO_Creation_Strategy : public ACE_Creation_Strategy<SVC_HANDLER>
{
// = TITLE
// Creates a Svc_Handler and set the ORB_Core pointer on it.
public:
TAO_Creation_Strategy (TAO_ORB_Core *orb_core,
void *arg = 0,
CORBA::Boolean flag = 0);
// Constructor. <arg> parameter is used to pass any special
// state/info to the service handler upon creation. Currently used
// by IIOP and UIOP to pass protocol configuration properties.
int make_svc_handler (SVC_HANDLER *&sh);
// Create a SVC_HANDLER and set the ORB_Core pointer on it.
protected:
TAO_ORB_Core *orb_core_;
// Pointer to the ORB Core.
void *arg_;
// Some info/state to be passed to the service handler we create.
CORBA::Boolean lite_flag_;
// Should we use the Lite version for any protocol?
};
template <class SVC_HANDLER>
class TAO_Concurrency_Strategy : public ACE_Concurrency_Strategy<SVC_HANDLER>
{
// = TITLE
// Activates the Svc_Handler, and then if specified by the
// TAO_Server_Strategy_Factory, it activates the Svc_Handler to
// run in its own thread.
public:
TAO_Concurrency_Strategy (TAO_ORB_Core *orb_core);
// Constructor.
int activate_svc_handler (SVC_HANDLER *svc_handler,
void *arg);
// Activates the Svc_Handler, and then if specified by the
// TAO_Server_Strategy_Factory, it activates the Svc_Handler to run
// in its own thread.
protected:
TAO_ORB_Core *orb_core_;
// Pointer to the ORB Core.
};
template <class SVC_HANDLER, ACE_PEER_ACCEPTOR_1>
class TAO_Accept_Strategy : public ACE_Accept_Strategy<SVC_HANDLER, ACE_PEER_ACCEPTOR_2>
{
public:
TAO_Accept_Strategy (TAO_ORB_Core *orb_core);
// Constructor.
int open (const ACE_PEER_ACCEPTOR_ADDR &local_addr,
int restart = 0);
// Initialize the <peer_acceptor_> with <local_addr>. If the
// process runs out of handles, purge some "old" connections.
int accept_svc_handler (SVC_HANDLER *svc_handler);
// Delegates to the <accept> method of the PEER_ACCEPTOR. If the
// process runs out of handles, purge some "old" connections.
protected:
#if defined (TAO_USES_ROBUST_CONNECTION_MGMT)
int out_of_sockets_handler (void);
// Handler which deals with purging "old" connections.
#endif /* TAO_USES_ROBUST_CONNECTION_MGMT */
typedef ACE_Accept_Strategy<SVC_HANDLER, ACE_PEER_ACCEPTOR_2> ACCEPT_STRATEGY_BASE;
// Base class.
TAO_ORB_Core *orb_core_;
// Pointer to the ORB Core.
};
#if defined(__ACE_INLINE__)
#include "tao/Acceptor_Impl.i"
#endif /* __ACE_INLINE__ */
#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "tao/Acceptor_Impl.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("Acceptor_Impl.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
#include "ace/post.h"
#endif /* TAO_ACCEPTOR_IMPL_H */
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