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// -*- Mode: C++; -*-
// Package : omniORB
// poacurrentimpl.h Created on: 2001/06/01
// Author : Duncan Grisby (dpg1)
//
// Copyright (C) 2006 Apasphere Ltd
// Copyright (C) 2001 AT&T Research Cambridge
//
// This file is part of the omniORB library.
//
// The omniORB library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library. If not, see http://www.gnu.org/licenses/
//
//
// Description:
// Internal implementation of PortableServer::Current
//
#include <omnithread.h>
#include <omniORB4/callDescriptor.h>
#include <omniCurrent.h>
OMNI_NAMESPACE_BEGIN(omni)
class omniOrbPOACurrent : public PortableServer::Current
{
public:
omniOrbPOACurrent(CORBA::Boolean is_nil = 0)
: OMNIORB_BASE_CTOR(PortableServer::)Current(is_nil), pd_refCount(1)
{}
virtual ~omniOrbPOACurrent();
PortableServer::POA_ptr get_POA();
PortableServer::ObjectId* get_object_id();
CORBA::Object_ptr get_reference();
PortableServer::Servant get_servant();
static PortableServer::Current_ptr theCurrent();
// Returns a reference to the POA Current, initialising it if
// necessary.
// This function is thread-safe.
// Does not throw any exceptions.
static omniObjRef* real_get_reference(omniCallDescriptor*);
static PortableServer::Servant real_get_servant (omniCallDescriptor*);
// Static functions to do the work of get_reference() and
// get_servant() given a call descriptor. Used by POA functions
// which don't have access to an omniOrbPOACurrent instance.
////////////////////////////
// Override CORBA::Object //
////////////////////////////
virtual void* _ptrToObjRef(const char* repoId);
virtual void _NP_incrRefCount();
virtual void _NP_decrRefCount();
private:
int pd_refCount;
};
class poaCurrentStackInsert {
public:
inline poaCurrentStackInsert(omniCallDescriptor* desc,
omni_thread* self = 0)
: pd_dummy(0)
{
if (desc && _OMNI_NS(orbParameters)::supportCurrent) {
if (!self) {
self = omni_thread::self();
if (!self) {
pd_dummy = 1;
self = omni_thread::create_dummy();
}
}
pd_current = omniCurrent::get(self);
pd_old_cd = pd_current->callDescriptor();
pd_current->setCallDescriptor(desc);
}
else {
pd_current = 0;
pd_old_cd = 0;
}
}
inline ~poaCurrentStackInsert()
{
if (pd_current) {
pd_current->setCallDescriptor(pd_old_cd);
if (pd_dummy)
omni_thread::release_dummy();
}
}
private:
omniCurrent* pd_current;
omniCallDescriptor* pd_old_cd;
CORBA::Boolean pd_dummy;
};
OMNI_NAMESPACE_END(omni)
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