DispatchHandlerSynchronizer.h

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/*
 * Copyright (C) 2007-2015 Hypertable, Inc.
 *
 * This file is part of Hypertable.
 *
 * Hypertable is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or any later version.
 *
 * Hypertable 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

#ifndef AsyncComm_DispatchHandlerSynchronizer_h
#define AsyncComm_DispatchHandlerSynchronizer_h

#include "DispatchHandler.h"
#include "Event.h"

#include <condition_variable>
#include <memory>
#include <mutex>
#include <queue>

namespace Hypertable {

  class DispatchHandlerSynchronizer : public DispatchHandler {

  public:
    DispatchHandlerSynchronizer();

    virtual ~DispatchHandlerSynchronizer() {
    }

    virtual void handle(EventPtr &event);

    bool wait_for_reply(EventPtr &event);

    bool wait_for_connection();

  private:

    std::mutex m_mutex;

    std::condition_variable m_cond;

    std::queue<EventPtr> m_receive_queue;

  };

  typedef std::shared_ptr<DispatchHandlerSynchronizer> DispatchHandlerSynchronizerPtr;

}


#endif // AsyncComm_DispatchHandlerSynchronizer_h