// $Id$
//
// Copyright (C) 2007
// Fraunhofer Institute for Open Communication Systems (FOKUS)
// Competence Center NETwork research (NET), St. Augustin, GERMANY
//     Stefan Bund <g0dil@berlios.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

/** \file
    \brief PacketInterpreter inline non-template implementation */

// Custom includes
#include <senf/Utils/senfassert.hh>
#include <boost/utility.hpp>

#define prefix_ inline
//-/////////////////////////////////////////////////////////////////////////////////////////////////

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::PacketInterpreterBase

// Structors and default members

prefix_ senf::PacketInterpreterBase::factory_t senf::PacketInterpreterBase::no_factory()
{
    return 0;
}

// Interpreter chain access

prefix_ senf::PacketInterpreterBase::ptr senf::PacketInterpreterBase::next()
{
    return ptr(impl().next(this));
}

prefix_ senf::PacketInterpreterBase::ptr senf::PacketInterpreterBase::prev()
{
    return ptr(impl().prev(this));
}

prefix_ senf::PacketInterpreterBase::ptr senf::PacketInterpreterBase::first()
{
    return ptr(impl().first());
}

prefix_ senf::PacketInterpreterBase::ptr senf::PacketInterpreterBase::last()
{
    return ptr(impl().last());
}

prefix_ senf::PacketInterpreterBase::ptr
senf::PacketInterpreterBase::parseNextAs(factory_t factory)
{
    return factory->parseNext(ptr(this));
}

// Data access

prefix_ senf::PacketData & senf::PacketInterpreterBase::data()
{
    return (*this);
}

// Access to the abstract interface

prefix_ senf::PacketInterpreterBase::optional_range
senf::PacketInterpreterBase::nextPacketRange()
{
    return v_nextPacketRange();
}

prefix_ senf::TypeIdValue senf::PacketInterpreterBase::typeId()
{
    return v_type();
}

prefix_ senf::PacketInterpreterBase::factory_t senf::PacketInterpreterBase::factory()
{
    return v_factory();
}

prefix_ senf::PacketInterpreterBase::factory_t senf::PacketInterpreterBase::nextPacketType()
{
    return v_nextPacketType();
}

prefix_ void senf::PacketInterpreterBase::clearAnnotations()
{
    return impl().clearAnnotations();
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// protected members

// protected structors

prefix_ senf::PacketInterpreterBase::PacketInterpreterBase(detail::PacketImpl * impl,
                                                           iterator b, iterator e, Append_t)
    : PacketData(std::distance(impl->begin(),b),
                 std::distance(impl->begin(),e))
{
    impl->appendInterpreter(this);
}

prefix_ senf::PacketInterpreterBase::PacketInterpreterBase(detail::PacketImpl * impl,
                                                           iterator b, iterator e, Prepend_t)
    : PacketData(std::distance(impl->begin(),b),
                 std::distance(impl->begin(),e))
{
    impl->prependInterpreter(this);
}

prefix_ senf::PacketInterpreterBase::PacketInterpreterBase(detail::PacketImpl * impl,
                                                           iterator b, iterator e, ptr before)
    : PacketData(std::distance(impl->begin(),b),
                 std::distance(impl->begin(),e))
{
    impl->prependInterpreter(this, before.get());
}

prefix_ senf::PacketInterpreterBase::ptr
senf::PacketInterpreterBase::appendClone(detail::PacketImpl * impl, iterator base,
                                         iterator new_base)
{
    return v_appendClone(impl,base,new_base);
}

prefix_ senf::PacketInterpreterBase::ptr
senf::PacketInterpreterBase::appendClone(detail::PacketImpl * impl, range r)
{
    return v_appendClone(impl,r);
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// private members

// containment management. Only to be called by PacketImpl.

prefix_ void senf::PacketInterpreterBase::assignImpl(detail::PacketImpl * impl)
{
    SENF_ASSERT(!impl_, "Internal failure: PacketInterpreter added to two Packets");
    impl_ = impl;
    if (refcount())
        impl_->add_ref();
}

prefix_ void senf::PacketInterpreterBase::releaseImpl()
{
    SENF_ASSERT(impl_, "Internal failure: release of lone PacketInterpreter");
    if (refcount()) {
        detail::PacketImpl * i (impl_);
        impl_ = 0;
        // This call might delete this ...
        i->release();
    } else {
        impl_ = 0;
        delete this;
    }
}

prefix_ void senf::intrusive_ptr_add_ref(PacketInterpreterBase const * p)
{
    if (! p->refcount())
        const_cast<PacketInterpreterBase *>(p)->add_ref();
    else
        const_cast<PacketInterpreterBase *>(p)->intrusive_refcount_base::add_ref();
}

prefix_ void senf::intrusive_ptr_release(PacketInterpreterBase const * p)
{
    if (p->refcount() <= 1)
        const_cast<PacketInterpreterBase *>(p)->release();
    else
        const_cast<PacketInterpreterBase *>(p)->intrusive_refcount_base::release();
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// comment-column: 40
// End: