text: /*
   * Copyright (C) 2017 Opendigitalradio (http://www.opendigitalradio.org/)
   * Copyright (C) 2017 Felix Morgner <felix.morgner@hsr.ch>
   * Copyright (C) 2017 Tobias Stauber <tobias.stauber@hsr.ch>
   *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   *    list of conditions and the following disclaimer.
   *
   * 2. 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.
   *
   * 3. Neither the name of the copyright holder 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 HOLDER 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 LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef DABIP_MSC_DATA_GROUP_MSC_DATA_GROUP_GENERATOR
  #define DABIP_MSC_DATA_GROUP_MSC_DATA_GROUP_GENERATOR
  
  #include <cstdint>
  
  #include <dab/types/common_types.h>
  
  namespace dab
    {
  
    /**
     * @author Tobias Stauber
     *
     * @brief A generator for building MSC data groups from IP packets.
     *
     **/
    struct msc_data_group_generator
      {
      /**
       * @author Tobias Stauber
       *
       * @brief Packs ip_datagram in a msc_data_group
       * @param ip_datagram An IP datagram of max size 8191 bytes.
       * @return A MSC data group containing the ip_datagram.
       */
      byte_vector_t build(byte_vector_t & ip_datagram);
  
      private:
  
      /**
       * @internal
       *
       * @author Tobias Stauber
       *
       * @brief Generates the MSC data group header.
       *
       **/
      byte_vector_t build_header();
  
      byte_vector_t m_last_ip_datagram {};
      std::uint8_t m_continuity_index {15};
      std::uint8_t m_repetition_index {};
    };
  
  }
  
  #endif
  