// $Id$
//
// Copyright (C) 2007 
// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
//     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 Connectors inline non-template implementation */

// Custom includes

#define prefix_ inline
///////////////////////////////cci.p///////////////////////////////////////

///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::Connector

prefix_ senf::ppi::connector::Connector & senf::ppi::connector::Connector::peer()
{
    BOOST_ASSERT(peer_);
    return *peer_;
}

prefix_ senf::ppi::module::Module & senf::ppi::connector::Connector::module()
{
    BOOST_ASSERT(module_);
    return *module_;
}

////////////////////////////////////////
// protected members

prefix_ senf::ppi::connector::Connector::Connector()
    : peer_(), module_()
{}

////////////////////////////////////////
// private members

prefix_ void senf::ppi::connector::Connector::setModule(module::Module & module)
{
    module_ = &module;
}

///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::ActiveConnector

////////////////////////////////////////
// protected members

prefix_ senf::ppi::connector::ActiveConnector::ActiveConnector()
{}

///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::PassiveConnector

prefix_ senf::ppi::connector::ActiveConnector & senf::ppi::connector::PassiveConnector::peer()
{
    return dynamic_cast<ActiveConnector&>(Connector::peer());
}

////////////////////////////////////////
// protected members

prefix_ senf::ppi::connector::PassiveConnector::PassiveConnector()
    : callback_()
{}

prefix_ void senf::ppi::connector::PassiveConnector::emit()
{
    BOOST_ASSERT(callback_);
    callback_();
}

///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::InputConnector

prefix_ senf::Packet senf::ppi::connector::InputConnector::operator()()
{
    Packet p (queue_.back());
    queue_.pop_back();
    v_dequeueEvent();
    return p;
}

prefix_ bool senf::ppi::connector::InputConnector::boolean_test()
{
    ///\fixme Add additional active/passive throttle/unthrottle conditions (make virtual ?)
    return ! empty();
}

prefix_ senf::ppi::connector::OutputConnector & senf::ppi::connector::InputConnector::peer()
{
    return dynamic_cast<OutputConnector &>(Connector::peer());
}

prefix_ senf::ppi::connector::InputConnector::queue_iterator
senf::ppi::connector::InputConnector::begin()
{
    return queue_.begin();
}

prefix_ senf::ppi::connector::InputConnector::queue_iterator
senf::ppi::connector::InputConnector::end()
{
    return queue_.end();
}

prefix_ senf::Packet senf::ppi::connector::InputConnector::peek()
{
    return queue_.back();
}

prefix_ senf::ppi::connector::InputConnector::size_type
senf::ppi::connector::InputConnector::queueSize()
{
    return queue_.size();
}

prefix_ bool senf::ppi::connector::InputConnector::empty()
{
    return queue_.empty();
}

////////////////////////////////////////
// protected members

prefix_ senf::ppi::connector::InputConnector::InputConnector()
{}

////////////////////////////////////////
// private members

prefix_ void senf::ppi::connector::InputConnector::enqueue(Packet p)
{
    queue_.push_front(p);
    v_enqueueEvent();
}

///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::OutputConnector

prefix_ void senf::ppi::connector::OutputConnector::operator()(Packet p)
{
    peer().enqueue(p);
}

prefix_ senf::ppi::connector::InputConnector & senf::ppi::connector::OutputConnector::peer()
{
    return dynamic_cast<InputConnector&>(Connector::peer());
}

////////////////////////////////////////
// protected members

prefix_ senf::ppi::connector::OutputConnector::OutputConnector()
{}

///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::PassiveInput

prefix_ senf::ppi::connector::PassiveInput::PassiveInput()
    : qdisc_(), qstate_(QueueingDiscipline::UNTHROTTLED)
{}

prefix_ senf::ppi::connector::ActiveOutput & senf::ppi::connector::PassiveInput::peer()
{
    return dynamic_cast<ActiveOutput&>(Connector::peer());
}

///////////////////////////////////////////////////////////////////////////
// senf::ppi::connector::ActiveOutput

prefix_ senf::ppi::connector::ActiveInput & senf::ppi::connector::ActiveOutput::peer()
{
    return dynamic_cast<ActiveInput&>(Connector::peer());
}

prefix_ void senf::ppi::connector::ActiveOutput::connect(PassiveInput & target)
{
    Connector::connect(target);
}

///////////////////////////////cci.e///////////////////////////////////////
#undef prefix_

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