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// This may look like C, but it's really -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// Connector_Registry.h
//
// = DESCRIPTION
// Interface for the TAO Connector Registry
//
// = AUTHOR
// Fred Kuhns <fredk@cs.wustl.edu>
//
// ============================================================================
#ifndef TAO_CONNECTOR_REGISTRY_H
#define TAO_CONNECTOR_REGISTRY_H
#include "tao/Pluggable.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/corbafwd.h"
#include "tao/Typecode.h"
#include "tao/params.h"
#include "ace/Containers_T.h"
// Forward declarations.
class ACE_Addr;
class ACE_Reactor;
class TAO_ORB_Core;
class TAO_Stub;
class TAO_MProfile;
class TAO_Resource_Factory;
typedef ACE_Unbounded_Set<TAO_Connector*>
TAO_ConnectorSet;
typedef ACE_Unbounded_Set_Iterator<TAO_Connector*>
TAO_ConnectorSetItor;
class TAO_Export TAO_Connector_Registry
{
// = TITLE
// Per ORB TAO Connector Registry
//
// = DESCRIPTION
// Connector Registry and Generic Connector interface definitions.
// All loaded ESIOP or GIOP connector bridges must register with
// this object.
// This class is able to dynamically load a set of
// concrete protocol connectors which have registered with the service
// configurator and added their Factory name to the Resource_Factory
// line of the svc.comf file.
public:
TAO_Connector_Registry (void);
// Default constructor.
~TAO_Connector_Registry (void);
// Default destructor.
TAO_Connector *get_connector (CORBA::ULong tag);
// Return the connector bridges
int open (TAO_ORB_Core *orb_core);
// Initialize all registered connectors.
int close_all (void);
// Close all open connectors.
int preconnect (TAO_ORB_Core *orb_core,
TAO_PreconnectSet &preconnections);
// For this list of preconnections call the connector specific
// preconnect method for each preconnection.
int connect (TAO_Profile *&profile,
TAO_Transport *&transport,
ACE_Time_Value *max_wait_time = 0);
// This is where the transport protocol is selected based on some
// policy. This member will call the connect member of the
// TAO_Connector class which in turn will call the concrete
// connector.
int make_mprofile (const char *ior,
TAO_MProfile &mprofile,
CORBA::Environment &ACE_TRY_ENV);
// Parse a string containing a URL style IOR and return an
// MProfile.
TAO_Profile* create_profile (TAO_InputCDR& cdr);
// Create a profile based on the contents of <cdr>
char object_key_delimiter (const char *ior);
// Obtain the object key delimiter used by the protocol specified in
// the provided URL style IOR.
#if defined (TAO_USES_ROBUST_CONNECTION_MGMT)
int purge_connections (void);
// Purge "old" connections.
#endif /* TAO_USES_ROBUST_CONNECTION_MGMT */
private:
int preprocess_preconnects (TAO_ORB_Core *orb_core,
TAO_PreconnectSet &preconnects);
// Put the preconnects in a form that makes it simple for protocol
// implementers to parse.
private:
TAO_ConnectorSet connectors_;
// list of connectors currently open.
};
#endif /* TAO_CONNECTOR_REGISTRY_H */
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