IOHandlerRaw.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_IOHandlerRaw_h
#define AsyncComm_IOHandlerRaw_h

#include "CommBuf.h"
#include "IOHandler.h"
#include "RawSocketHandler.h"

#include <Common/Error.h>

namespace Hypertable {


  class IOHandlerRaw : public IOHandler {

  public:

    IOHandlerRaw(int sd, const InetAddr &addr, RawSocketHandler *rhp)
      : IOHandler(sd), m_handler(rhp) {
      m_socket_internally_created = false;
      memcpy(&m_addr, &addr, sizeof(InetAddr));
    }

    virtual ~IOHandlerRaw() {
      m_handler->deregister(m_sd);
    }

    bool handle_event(struct pollfd *event,
                      ClockT::time_point arrival_time) override;

#if defined(__APPLE__) || defined(__FreeBSD__)
    bool handle_event(struct kevent *event,
                      ClockT::time_point arrival_time) override;
#elif defined(__linux__)
    bool handle_event(struct epoll_event *event,
                      ClockT::time_point arrival_time) override;
#elif defined(__sun__)
    bool handle_event(port_event_t *event,
                      ClockT::time_point arrival_time) override;
#else
    ImplementMe;
#endif

    void update_poll_interest();

  private:

    RawSocketHandler *m_handler;

  };
}

#endif // AsyncComm_IOHandlerRaw_h