/*
 * tangoappender.h
 *
 * by NL - SOLEIL - 09/2002.
 *
 * Copyright (C) :      2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
 *                        European Synchrotron Radiation Facility
 *                      BP 220, Grenoble 38043
 *                      FRANCE
 *
 * This file is part of Tango.
 *
 * Tango is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Tango 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Tango.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 */

#ifndef _TANGO_APPENDER_H_
#define _TANGO_APPENDER_H_

namespace Tango
{

class TangoAppender : public log4tango::Appender
{
  public:
    /**
     *
     **/
    TangoAppender(const std::string &src_name,
                  const std::string &name,
                  const std::string &dev_name,
                  bool open_connection = true);
    /**
     *
     **/
    ~TangoAppender() override;

    /**
     *
     **/
    bool requires_layout() const override;

    /**
     *
     **/
    void set_layout(log4tango::Layout *layout) override;

    /**
     *
     **/
    void close() override;

    /**
     *
     **/
    bool reopen() override;

    /**
     *
     **/
    bool is_valid() const override;

  protected:
    /**
     *
     **/
    int _append(const log4tango::LoggingEvent &event) override;

  private:
    /**
     *
     **/
    const std::string _dev_name;

    /**
     *
     **/
    const std::string _src_name;

    /**
     *
     **/
    DeviceProxy *_dev_proxy{nullptr};
    DevULong _req_ctr;
};

} // namespace Tango

#endif // _TANGO_APPENDER_H_
