boundarymessagemanager.h

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/*
 * Copyright (c) 2013,2015-2016 - Adjacent Link LLC, Bridgewater, New
 * Jersey
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 * * Neither the name of Adjacent Link LLC nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef EMANEBOUNDARYMESSAGEMANAGER_HEADER_
#define EMANEBOUNDARYMESSAGEMANAGER_HEADER_

#include "emane/packetinfo.h"
#include "emane/controlmessage.h"
#include "emane/types.h"
#include "emane/inetaddr.h"
#include "emane/utils/vectorio.h"
#include "datagramsocket.h"

#include <thread>

namespace EMANE
{
  class BoundaryMessageManager
  {
  public:
    virtual ~BoundaryMessageManager();

    void open(const INETAddr & localAddress,
              const INETAddr & remoteAddress);

    void close();

    void processBoundaryMessage(const void * pData,
                                size_t length);

    void sendPacketMessage(const PacketInfo & packetInfo,
                           const void * pPacketData,
                           size_t packetLength,
                           const ControlMessages & msgs);

    void sendPacketMessage(const PacketInfo & packetInfo,
                           const Utils::VectorIO & packetIO,
                           size_t overallLength,
                           const ControlMessages & msgs);

    void sendControlMessage(const ControlMessages & msgs);

  protected:
    BoundaryMessageManager(NEMId id);

    virtual void doProcessPacketMessage(const PacketInfo &,
                                        const void * pPacketData,
                                        size_t packetLength,
                                        const ControlMessages & msgs) = 0;

    virtual void doProcessControlMessage(const ControlMessages & msgs) = 0;

  private:
    NEMId id_;
    DatagramSocket udp_;
    INETAddr localAddress_;
    INETAddr remoteAddress_;
    std::thread thread_;
    bool bOpen_;

    void processNetworkMessage();
  };
}

#endif //EMANEBOUNDARYMESSAGEMANAGER_HEADER_