InputPort.cpp

Go to the documentation of this file.

/* ============================================================
 *
 * This file is a part of CCA project
 *
 * Copyright (C) 2011 by Arne Nordmann <anordman at cor-lab dot uni-bielefeld dot de>
 *
 * This file may be licensed under the terms of the
 * GNU Lesser General Public License Version 3 (the ``LGPL''),
 * or (at your option) any later version.
 *
 * Software distributed under the License is distributed
 * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
 * express or implied. See the LGPL for the specific language
 * governing rights and limitations.
 *
 * You should have received a copy of the LGPL along with this
 * program. If not, go to http://www.gnu.org/licenses/lgpl.html
 * or write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The development of this software was supported by:
 *   CoR-Lab, Research Institute for Cognition and Robotics
 *     Bielefeld University
 *
 * ============================================================ */

#include "InputPort.h"

#include <string>
#include <sstream>
#include <iostream>

#include <rsb/Factory.h>
#include <rsb/Event.h>

#include "cca/port/OutputPort.h"

using namespace rsb;
using namespace std;
using namespace boost;
using namespace rsc;
using namespace rsc::logging;

namespace cca {

InputPortBase::InputPortBase(bool optional, const std::string &datatype) :
        Port(optional), listener(), handler(new InputHandler(datatype)),
        logger(Logger::getLogger("cca.inputport.base")) {
}

InputPortBase::~InputPortBase() {
    if (this->listener && this->handler) {
        listener->removeHandler(handler);
    }
}

void InputPortBase::configureSpecifics() {
    RSCTRACE(logger, "InputPortBase::configureSpecifics()");
    if (this->listener) {
        this->listener.reset();
    }

    this->listener = rsb::getFactory().createListener(
            *(this->config->getScopePtr()), this->config->rsbConfig());

    this->listener->addHandler(this->handler);

}

void InputPortBase::setHandler(HandlerPtr h) {
    this->handler->setNextHandler(h);
}

}