User Manual, Developers Guide and API Documentation

IpListenerBinding.cpp

Go to the documentation of this file.

/*******************************************************************************
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 16, D-52074 Aachen, Germany
 * phone: ++49-241-80-27910,
 * fax: ++49-241-80-22242
 * email: info@openwns.org
 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS 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 program.  If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/

#include <CONSTANZE/IpListenerBinding.hpp>

#include <WNS/StaticFactory.hpp>
#include <WNS/module/Base.hpp>
#include <WNS/service/nl/Address.hpp>

using namespace constanze;

STATIC_FACTORY_REGISTER_WITH_CREATOR(
    constanze::IpListenerBinding,
    constanze::Binding,
    "IpListenerBinding",
    wns::PyConfigViewCreator);

IpListenerBinding::IpListenerBinding(const wns::pyconfig::View& _pyco):
    pyco(_pyco),
    component(NULL),
    ipNotification(NULL),
    listener(NULL),
    listenDomainName(pyco.get<std::string>("listenDomainName")),
    log(pyco.get("logger"))
{
    MESSAGE_BEGIN(NORMAL, log, m, "New IpListenerBinding created for own IP=");
    m << listenDomainName; // own IP address
    MESSAGE_END();
}

void IpListenerBinding::sendData(const wns::osi::PDUPtr&)
{
    // intentionally left empty
}

void IpListenerBinding::registerComponent(wns::node::component::Component* _component)
{
    component = _component;
    ipNotification =
        component->getService<wns::service::nl::Notification*>(
            pyco.get<std::string>("ipNotification"));
    ipNotification->registerHandler(wns::service::nl::Constanze, this);
}

void IpListenerBinding::onData(wns::service::nl::Address
#ifndef WNS_NO_LOGGING
                               _address
#endif
                               , const wns::osi::PDUPtr& _data)
{
    assure(listener, "No listener set.");
    MESSAGE_BEGIN(NORMAL, log, m, "Received " << _data->getLengthInBits()/8 << " bytes from IP=" << _address);
    MESSAGE_END();
    listener->onData(_data);
}

void IpListenerBinding::registerListener(constanze::Listener* _listener)
{
    listener = _listener;
}

void IpListenerBinding::initBinding(constanze::StartTrigger* _trigger)
{
    _trigger->bindingReady();
}

void IpListenerBinding::releaseBinding(constanze::StopTrigger* _trigger)
{
    _trigger->bindingReady();
}

std::string IpListenerBinding::printAddress() const
{
    std::ostringstream tmp;
    tmp << listenDomainName;
    return tmp.str();
}

---