StaticRouteChangeEvent.cpp

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/*
 * StaticRouteChangeEvent.cpp
 *
 * Copyright (C) 2011 IBR, TU Braunschweig
 *
 * Written-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include "routing/StaticRouteChangeEvent.h"
#include "core/EventDispatcher.h"
#include <sstream>

namespace dtn
{
        namespace routing
        {
                StaticRouteChangeEvent::StaticRouteChangeEvent(CHANGE_TYPE t)
                 : type(t), nexthop(), pattern(), timeout(0)
                {
                }

                StaticRouteChangeEvent::StaticRouteChangeEvent(CHANGE_TYPE t, const dtn::data::EID &n, const std::string &p, const dtn::data::Number &to)
                 : type(t), nexthop(n), pattern(p), timeout(to)
                {
                }

                StaticRouteChangeEvent::StaticRouteChangeEvent(CHANGE_TYPE t, const dtn::data::EID &n, const dtn::data::EID &d, const dtn::data::Number &to)
                 : type(t), nexthop(n), destination(d), timeout(to)
                {
                }

                StaticRouteChangeEvent::~StaticRouteChangeEvent()
                {
                }

                const std::string StaticRouteChangeEvent::getName() const
                {
                        return "StaticRouteChangeEvent";
                }

                std::string StaticRouteChangeEvent::getMessage() const
                {
                        std::stringstream ss;

                        switch (type)
                        {
                        case ROUTE_ADD:
                                ss << "add route ";

                                if (pattern.length() > 0)
                                {
                                        ss << pattern;
                                }
                                else
                                {
                                        ss << destination.getString();
                                }

                                ss << " => " << nexthop.getString();
                                if (timeout > 0) ss << "; timeout = " << timeout.toString();
                                break;
                        case ROUTE_DEL:
                                ss << "del route ";

                                if (pattern.length() > 0)
                                {
                                        ss << pattern;
                                }
                                else
                                {
                                        ss << destination.getString();
                                }

                                ss << " => " << nexthop.getString();
                                break;
                        case ROUTE_EXPIRED:
                                ss << "route expired ";

                                if (pattern.length() > 0)
                                {
                                        ss << pattern;
                                }
                                else
                                {
                                        ss << destination.getString();
                                }

                                ss << " => " << nexthop.getString();
                                break;
                        case ROUTE_CLEAR:
                                ss << "routes cleared";
                                break;
                        default:
                                ss << "unknown";
                                break;
                        }

                        return ss.str();
                }

                void StaticRouteChangeEvent::raiseEvent(CHANGE_TYPE t)
                {
                        dtn::core::EventDispatcher<StaticRouteChangeEvent>::queue( new StaticRouteChangeEvent(t) );
                }

                void StaticRouteChangeEvent::raiseEvent(CHANGE_TYPE t, const dtn::data::EID &n, const std::string &p, const dtn::data::Number &to)
                {
                        dtn::core::EventDispatcher<StaticRouteChangeEvent>::queue( new StaticRouteChangeEvent(t, n, p, to) );
                }

                void StaticRouteChangeEvent::raiseEvent(CHANGE_TYPE t, const dtn::data::EID &n, const dtn::data::EID &d, const dtn::data::Number &to)
                {
                        dtn::core::EventDispatcher<StaticRouteChangeEvent>::queue( new StaticRouteChangeEvent(t, n, d, to) );
                }
        } /* namespace routing */
} /* namespace dtn */