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// $Id$
#include "tao/RTCORBA/RT_Stub.h"
#if defined (TAO_HAS_CORBA_MESSAGING) && TAO_HAS_CORBA_MESSAGING != 0
#include "tao/RTCORBA/RT_Policy_i.h"
#include "tao/ORB_Core.h"
#include "tao/Policy_Set.h"
#include "tao/Policy_Manager.h"
ACE_RCSID (RTCORBA,
RT_Stub,
"$Id$")
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
TAO_RT_Stub::TAO_RT_Stub (const char *repository_id,
const TAO_MProfile &profiles,
TAO_ORB_Core *orb_core)
: TAO_Stub (repository_id,
profiles,
orb_core),
priority_model_policy_ (0),
priority_banded_connection_policy_ (0),
client_protocol_policy_ (0),
are_policies_parsed_ (0)
{
}
TAO_RT_Stub::~TAO_RT_Stub (void)
{
if (this->priority_model_policy_.in ())
this->priority_model_policy_->destroy ();
if (this->priority_banded_connection_policy_.in ())
this->priority_banded_connection_policy_->destroy ();
if (this->client_protocol_policy_.in ())
this->client_protocol_policy_->destroy ();
}
void
TAO_RT_Stub::parse_policies (ACE_ENV_SINGLE_ARG_DECL)
{
CORBA::PolicyList_var policy_list
= this->base_profiles_.policy_list (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
CORBA::ULong length = policy_list->length ();
// Cache away the policies that we'll need later.
for (CORBA::ULong i = 0; i < length; ++i)
{
if (policy_list[i]->policy_type () ==
RTCORBA::PRIORITY_MODEL_POLICY_TYPE)
this->exposed_priority_model (policy_list[i].in ());
else if (policy_list[i]->policy_type () ==
RTCORBA::PRIORITY_BANDED_CONNECTION_POLICY_TYPE)
this->exposed_priority_banded_connection (policy_list[i].in ());
else if (policy_list[i]->policy_type () ==
RTCORBA::CLIENT_PROTOCOL_POLICY_TYPE)
this->exposed_client_protocol (policy_list[i].in ());
}
this->are_policies_parsed_ = 1;
}
CORBA::Policy *
TAO_RT_Stub::exposed_priority_model (ACE_ENV_SINGLE_ARG_DECL)
{
if (!this->are_policies_parsed_)
{
this->parse_policies (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
}
return CORBA::Policy::_duplicate (this->priority_model_policy_.in ());
}
void
TAO_RT_Stub::exposed_priority_model (CORBA::Policy_ptr policy)
{
this->priority_model_policy_ = CORBA::Policy::_duplicate (policy);
}
CORBA::Policy *
TAO_RT_Stub::exposed_priority_banded_connection (ACE_ENV_SINGLE_ARG_DECL)
{
if (!this->are_policies_parsed_)
{
this->parse_policies (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
}
return CORBA::Policy::_duplicate (this->priority_banded_connection_policy_.in ());
}
void
TAO_RT_Stub::exposed_priority_banded_connection (CORBA::Policy_ptr policy)
{
this->priority_banded_connection_policy_ =
CORBA::Policy::_duplicate (policy);
}
CORBA::Policy *
TAO_RT_Stub::exposed_client_protocol (ACE_ENV_SINGLE_ARG_DECL)
{
if (!this->are_policies_parsed_)
{
this->parse_policies (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
}
return CORBA::Policy::_duplicate (this->client_protocol_policy_.in ());
}
void
TAO_RT_Stub::exposed_client_protocol (CORBA::Policy_ptr policy)
{
this->client_protocol_policy_ = CORBA::Policy::_duplicate (policy);
}
#if (TAO_HAS_CORBA_MESSAGING == 1)
CORBA::Policy_ptr
TAO_RT_Stub::get_policy (CORBA::PolicyType type
ACE_ENV_ARG_DECL)
{
// If we are dealing with a client exposed policy, check if any
// value came in the IOR/reconcile IOR value and overrides.
if (type == RTCORBA::PRIORITY_MODEL_POLICY_TYPE)
return this->exposed_priority_model (ACE_ENV_SINGLE_ARG_PARAMETER);
if (type == RTCORBA::PRIORITY_BANDED_CONNECTION_POLICY_TYPE)
return this->effective_priority_banded_connection (ACE_ENV_SINGLE_ARG_PARAMETER);
if (type == RTCORBA::CLIENT_PROTOCOL_POLICY_TYPE)
return this->effective_client_protocol (ACE_ENV_SINGLE_ARG_PARAMETER);
return this->TAO_Stub::get_policy (type ACE_ENV_ARG_PARAMETER);
}
CORBA::Policy_ptr
TAO_RT_Stub::get_cached_policy (TAO_Cached_Policy_Type type
ACE_ENV_ARG_DECL)
{
// If we are dealing with a client exposed policy, check if any
// value came in the IOR/reconcile IOR value and overrides.
if (type == TAO_CACHED_POLICY_PRIORITY_MODEL)
return this->exposed_priority_model (ACE_ENV_SINGLE_ARG_PARAMETER);
if (type == TAO_CACHED_POLICY_RT_PRIORITY_BANDED_CONNECTION)
return this->effective_priority_banded_connection (ACE_ENV_SINGLE_ARG_PARAMETER);
if (type == TAO_CACHED_POLICY_RT_CLIENT_PROTOCOL)
return this->effective_client_protocol (ACE_ENV_SINGLE_ARG_PARAMETER);
return this->TAO_Stub::get_cached_policy (type ACE_ENV_ARG_PARAMETER);
}
TAO_Stub *
TAO_RT_Stub::set_policy_overrides (const CORBA::PolicyList & policies,
CORBA::SetOverrideType set_add
ACE_ENV_ARG_DECL)
{
// Validity check. Make sure requested policies are allowed to be
// set at this scope.
for (CORBA::ULong i = 0; i < policies.length (); ++i)
{
CORBA::Policy_ptr policy = policies[i];
if (CORBA::is_nil (policy))
continue;
CORBA::PolicyType type = policy->policy_type (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (type == RTCORBA::PRIORITY_MODEL_POLICY_TYPE ||
type == RTCORBA::THREADPOOL_POLICY_TYPE ||
type == RTCORBA::SERVER_PROTOCOL_POLICY_TYPE)
ACE_THROW_RETURN (CORBA::NO_PERMISSION (), 0);
}
// We are not required to check for consistency of <policies> with
// overrides at other levels or with policies exported in the IOR.
return this->TAO_Stub::set_policy_overrides(policies, set_add ACE_ENV_ARG_PARAMETER);
}
#endif /* TAO_HAS_CORBA_MESSAGING */
CORBA::Policy *
TAO_RT_Stub::effective_priority_banded_connection (ACE_ENV_SINGLE_ARG_DECL)
{
// Get effective override.
CORBA::Policy_var override =
this->TAO_Stub::get_cached_policy (TAO_CACHED_POLICY_RT_PRIORITY_BANDED_CONNECTION
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
// Get the value from the ior.
CORBA::Policy_var exposed =
this->exposed_priority_banded_connection (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
// Reconcile client-exposed and locally set values.
if (CORBA::is_nil (exposed.in ()))
return override._retn ();
if (CORBA::is_nil (override.in ()))
return exposed._retn ();
RTCORBA::PriorityBandedConnectionPolicy_var override_policy_var =
RTCORBA::PriorityBandedConnectionPolicy::_narrow (override.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
TAO_PriorityBandedConnectionPolicy *override_policy =
static_cast<TAO_PriorityBandedConnectionPolicy *> (override_policy_var.in ());
RTCORBA::PriorityBandedConnectionPolicy_var exposed_policy_var =
RTCORBA::PriorityBandedConnectionPolicy::_narrow (exposed.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
TAO_PriorityBandedConnectionPolicy *exposed_policy =
static_cast<TAO_PriorityBandedConnectionPolicy *> (exposed_policy_var.in ());
// Both override and exposed have been set.
// See if either of them has empty priority bands.
if (exposed_policy->priority_bands_rep ().length () == 0)
return override._retn ();
if (override_policy->priority_bands_rep ().length () == 0)
return exposed._retn ();
// Both override and exposed have been set and neither has empty
// priority bands. This is illegal (ptc/99-05-03, sec. 4.12.1).
ACE_THROW_RETURN (CORBA::INV_POLICY (),
0);
}
CORBA::Policy *
TAO_RT_Stub::effective_client_protocol (ACE_ENV_SINGLE_ARG_DECL)
{
// Get effective override.
CORBA::Policy_var override =
this->TAO_Stub::get_cached_policy (TAO_CACHED_POLICY_RT_CLIENT_PROTOCOL
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
// Get the value from the ior.
CORBA::Policy_var exposed =
this->exposed_client_protocol (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
// Reconcile client-exposed and locally set values.
if (CORBA::is_nil (exposed.in ()))
return override._retn ();
if (CORBA::is_nil (override.in ()))
return exposed._retn ();
RTCORBA::ClientProtocolPolicy_var override_policy_var =
RTCORBA::ClientProtocolPolicy::_narrow (override.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
TAO_ClientProtocolPolicy *override_policy =
static_cast<TAO_ClientProtocolPolicy *> (override_policy_var.in ());
RTCORBA::ClientProtocolPolicy_var exposed_policy_var =
RTCORBA::ClientProtocolPolicy::_narrow (exposed.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::Policy::_nil ());
TAO_ClientProtocolPolicy *exposed_policy =
static_cast<TAO_ClientProtocolPolicy *> (exposed_policy_var.in ());
// Both override and exposed have been set.
// See if either of them has empty priority bands.
RTCORBA::ProtocolList &protocols_rep_var =
exposed_policy->protocols_rep ();
if (protocols_rep_var.length () == 0)
return override._retn ();
if (override_policy->protocols_rep ().length () == 0)
return exposed._retn ();
// Both override and exposed have been set and neither has empty
// protocols. This is illegal (ptc/99-05-03, sec. 4.15.4).
ACE_THROW_RETURN (CORBA::INV_POLICY (),
0);
}
TAO_END_VERSIONED_NAMESPACE_DECL
#endif /* TAO_HAS_CORBA_MESSAGING && TAO_HAS_CORBA_MESSAGING != 0 */
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