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// This may look like C, but it's really -*- C++ -*-
// $Id$
#include "tao/ORB_Core.h"
#include "tao/Connector_Registry.h"
#include "tao/Stub.h"
#include "tao/Environment.h"
#include "tao/GIOP.h"
#include "tao/debug.h"
TAO_Connector_Registry::TAO_Connector_Registry (void)
{
}
TAO_Connector_Registry::~TAO_Connector_Registry (void)
{
this->close_all ();
}
TAO_Connector *
TAO_Connector_Registry::get_connector (CORBA::ULong tag)
{
TAO_ConnectorSetItor end =
this->connectors_.end ();
TAO_ConnectorSetItor connector =
this->connectors_.begin ();
for (;
connector != end ;
connector++)
{
if ((*connector)->tag () == tag)
return *connector;
}
return 0;
}
int
TAO_Connector_Registry::open (TAO_ORB_Core *orb_core)
{
// Open one connector for each loaded protocol!
TAO_ProtocolFactorySetItor end =
orb_core->protocol_factories ()->end ();
TAO_ProtocolFactorySetItor factory =
orb_core->protocol_factories ()->begin ();
TAO_Connector *connector = 0;
for ( ;
factory != end;
++factory)
{
connector = (*factory)->factory ()->make_connector ();
if (connector)
{
connectors_.insert (connector);
connector->open (orb_core);
}
else
return -1;
}
return 0;
}
int
TAO_Connector_Registry::close_all (void)
{
TAO_ConnectorSetItor end =
this->connectors_.end ();
for (TAO_ConnectorSetItor i = this->connectors_.begin ();
i != end;
++i)
{
if (*i == 0)
continue;
(*i)->close ();
delete *i;
}
this->connectors_.reset ();
return 0;
}
int
TAO_Connector_Registry::preconnect (TAO_EndpointSet &preconnections)
{
TAO_EndpointSetIterator first_endpoint_set =
preconnections.begin ();
TAO_EndpointSetIterator last_endpoint_set =
preconnections.end ();
for (TAO_EndpointSetIterator i = first_endpoint_set;
i != last_endpoint_set;
++i)
{
TAO_ConnectorSetItor first_connector =
this->connectors_.begin ();
TAO_ConnectorSetItor last_connector =
this->connectors_.end ();
for (TAO_ConnectorSetItor connector = first_connector;
connector != last_connector;
++connector)
if (*connector)
(*connector)->preconnect ((*i).c_str ());
}
return 0; // Success
}
int
TAO_Connector_Registry::connect (TAO_Profile *&profile,
TAO_Transport *&transport)
{
// Find the appropriate connector object
TAO_Connector *connector =
this->get_connector (profile->tag ());
if (connector == 0)
return -1;
return connector->connect (profile, transport);
}
int
TAO_Connector_Registry::make_mprofile (const char *ior,
TAO_MProfile &mprofile,
CORBA::Environment &ACE_TRY_ENV)
{
if (!ior)
// Failure: Null IOR string pointer
ACE_THROW_RETURN (CORBA::MARSHAL (),
-1);
TAO_ConnectorSetItor first_connector =
this->connectors_.begin ();
TAO_ConnectorSetItor last_connector =
this->connectors_.end ();
for (TAO_ConnectorSetItor connector = first_connector;
connector != last_connector;
++connector)
{
if (*connector)
{
if ((*connector)->make_mprofile (ior,
mprofile,
ACE_TRY_ENV) == 0)
// Success.
return 0;
}
else
// Failure: Null pointer to connector in connector registry.
ACE_THROW_RETURN (CORBA::MARSHAL (),
-1);
}
// Failure: None of the connectors were able to parse the URL style
// IOR into an MProfile.
ACE_THROW_RETURN (CORBA::MARSHAL (),
-1);
}
TAO_Profile *
TAO_Connector_Registry::create_profile (TAO_InputCDR &cdr)
{
CORBA::ULong tag;
// If there is an error we abort.
if ((cdr >> tag) == 0)
return 0;
TAO_Connector *connector =
this->get_connector (tag);
if (connector == 0)
{
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG,
"TAO (%P|%t) unknown profile tag %d\n",
tag));
}
TAO_Profile *pfile;
ACE_NEW_RETURN (pfile,
TAO_Unknown_Profile (tag),
0);
if (pfile->decode (cdr) == -1)
{
pfile->_decr_refcnt ();
pfile = 0;
}
return pfile;
}
// OK, we've got known profile. It's going to be encapsulated
// ProfileData. Create a new decoding stream and context for it,
// and skip the data in the parent stream
// ProfileData is encoded as a sequence of octet. So first get the
// length of the sequence.
CORBA::ULong encap_len;
if ((cdr >> encap_len) == 0)
return 0;
// Create the decoding stream from the encapsulation in the buffer,
// and skip the encapsulation.
TAO_InputCDR str (cdr, encap_len);
if (str.good_bit () == 0
|| cdr.skip_bytes (encap_len) == 0)
return 0;
return connector->create_profile (str);
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Node<TAO_Connector*>;
template class ACE_Unbounded_Set<TAO_Connector*>;
template class ACE_Unbounded_Set_Iterator<TAO_Connector*>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Node<TAO_Connector*>
#pragma instantiate ACE_Unbounded_Set<TAO_Connector*>
#pragma instantiate ACE_Unbounded_Set_Iterator<TAO_Connector*>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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