LinkMonitor.h

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/*
 * LinkMonitor.h
 *
 * Copyright (C) 2013 IBR, TU Braunschweig
 *
 * Written-by: David Goltzsche <goltzsch@ibr.cs.tu-bs.de>
 * 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.
 *
 *  Created on: Sep 9, 2013
 */

#ifndef LINKREQUESTER_H_
#define LINKREQUESTER_H_

#include "ibrcommon/link/LinkManager.h"
#include "ibrcommon/thread/Conditional.h"
#include "ibrcommon/net/vinterface.h"
#include "ibrcommon/net/vaddress.h"
#include "ibrcommon/thread/Thread.h"

#include <set>
#include <map>

namespace ibrcommon
{
        class LinkMonitor : public ibrcommon::JoinableThread
        {
                static const std::string TAG;

        public:
                LinkMonitor(LinkManager &lm);
                virtual ~LinkMonitor();

                void add(const ibrcommon::vinterface &iface) throw ();
                void remove() throw ();

        protected:
                void run() throw ();
                void __cancellation() throw ();

        private:
                ibrcommon::Conditional _cond;
                bool _running;
                LinkManager &_lmgr;

                typedef std::set<vaddress> addr_set;
                typedef std::map< vinterface, addr_set > iface_map;
                iface_map _addr_map;
        };
}
#endif /* LINKREQUESTER_H_ */