Added NGAPPort support

/*!

 * \file      NGAPPort.cc

 * \brief     CC file for NGAPPort.

 * \author    ETSI TTF041

 * \copyright ETSI Copyright Notification

 *            No part may be reproduced except as authorized by written permission.

 *            The copyright and the foregoing restriction extend to reproduction in all media.

 *            All rights reserved.

 * \version   0.1

 */

#include "loggers.hh"

#include "LibNGAP_Interface.hh"

#include "NGAP_PDU_Descriptions.hh"

#include "sctp_layer_factory.hh"

#include "tcp_layer_factory.hh"

#include "ngap_layer_factory.hh"

#include "layer.hh"

#include "params.hh"

namespace NGAP__PDU__Descriptions{

  class NGAP__PDU;

}

namespace LibNGAP__Interface {

  NGAPPort::NGAPPort(const char *par_port_name): NGAPPort_BASE(par_port_name), _cfg_params(), _layer_params(), _layer(nullptr), _time_key("NGAPPort::") {

    // Nothing to do

  } // End of constructor

  NGAPPort::~NGAPPort() {

    //loggers::get_instance().log(">>> NGAPPort::~NGAPPort");

    if (_layer != nullptr) {

      delete _layer;

    }

  } // End of destructor

  void NGAPPort::set_parameter(const char * parameter_name, const char * parameter_value)

  {

    loggers::get_instance().log("NGAPPort::set_parameter: %s=%s", parameter_name, parameter_value);

    _cfg_params.insert(std::pair<std::string, std::string>(std::string(parameter_name), std::string(parameter_value)));

  }

  void NGAPPort::Handle_Fd_Event_Error(int /*fd*/)

  {

  }

  void NGAPPort::Handle_Fd_Event_Writable(int /*fd*/)

  {

  }

  void NGAPPort::Handle_Fd_Event_Readable(int /*fd*/)

  {

  }

  void NGAPPort::user_map(const char * system_port)

  {

    loggers::get_instance().log(">>> NGAPPort::user_map: %s", system_port);

    // Build layer stack

    params::iterator it = _cfg_params.find(std::string("params"));

    if (it != _cfg_params.end()) {

      loggers::get_instance().log("NGAPPort::user_map: %s", it->second.c_str());

      // Setup parameters

      params::convert(_layer_params, it->second); // TODO This _layer_params seems to be useless

      // Create layer

      _layer = layer_stack_builder::get_instance()->create_layer_stack(it->second.c_str());

      if ((static_cast<ngap_layer *>(_layer) == NULL)) {

        loggers::get_instance().error("NGAPPort::user_map: Invalid stack configuration: %s", it->second.c_str());

      } 

      if (static_cast<ngap_layer *>(_layer) != NULL)  static_cast<ngap_layer *>(_layer)->add_upper_port(this);

      else {}

    } else {

      loggers::get_instance().error("NGAPPort::user_map: No layers defined in configuration file");

    }

  } // End of user_map method

  void NGAPPort::user_unmap(const char * system_port)

  {

    loggers::get_instance().log(">>> NGAPPort:user_unmap: %s", system_port);

    // Reset layers

    if (_layer != nullptr) {

      delete _layer;

      _layer = nullptr;

    }

  } // End of user_unmap method

  void NGAPPort::user_start()

  {

    //loggers::get_instance().log(">>> NGAPPort::user_start");

  } // End of user_start method

  void NGAPPort::user_stop()

  {

    //loggers::get_instance().log(">>> NGAPPort::user_stop");

  } // End of user_stop method

  void NGAPPort::outgoing_send(const NGAP__PDU__Descriptions::NGAP__PDU& send_par)

  {

    //loggers::get_instance().log_msg(">>> NGAPPort::outgoing_send: payload=", send_par);

    float duration;

    loggers::get_instance().set_start_time(_time_key);

    params params;

    //static_cast<sctp_layer*>(_layer)->sendMsg(send_par, params);

    if (static_cast<ngap_layer *>(_layer) != NULL)

        static_cast<ngap_layer*>(_layer)->sendMsg(send_par, params);

    else {}

    loggers::get_instance().set_stop_time(_time_key, duration);

  }

  void NGAPPort::receiveMsg (const  NGAP__PDU__Descriptions::NGAP__PDU& p_ind, const params& p_params) {

    //loggers::get_instance().log_msg(">>> NGAPPort::receive_msg: ", p_ind);

    float duration;

    loggers::get_instance().set_start_time(_time_key);

    // Sanity check

    if (!p_ind.is_bound()) {

      return;

    }

    incoming_message(p_ind);

    loggers::get_instance().set_stop_time(_time_key, duration);

  }

} // End of namespace LibNGAP__Interface

 No newline at end of file

/*!

 * \file      NGAPPort.hh

 * \brief     Header file for NGAPPort.

 * \author    ETSI TTF041

 * \copyright ETSI Copyright Notification

 *            No part may be reproduced except as authorized by written permission.

 *            The copyright and the foregoing restriction extend to reproduction in all media.

 *            All rights reserved.

 * \version   0.1

 */

#pragma once

#include "LibNGAP_Interface.hh"

#include "NGAP_PDU_Descriptions.hh"

#include "layer.hh"

#include "params.hh"

namespace NGAP__PDU__Descriptions{

  class NGAP__PDU;

}

namespace LibNGAP__Interface {

  class  NGAPPort : public NGAPPort_BASE {

    params _cfg_params;

    params _layer_params;

    layer* _layer;

    std::string _time_key;

  public:

     NGAPPort(const char *par_port_name);

    ~ NGAPPort();

    //inline const char *get_name() const { return port_name; }

    void set_parameter(const char *parameter_name, const char *parameter_value);

    void receiveMsg (const NGAP__PDU__Descriptions::NGAP__PDU& p_ind, const params& p_params);

  private:

    void Handle_Fd_Event_Error(int fd);

    void Handle_Fd_Event_Writable(int fd);

    void Handle_Fd_Event_Readable(int fd);

  protected:

    const char *port_name;

    void user_map(const char *system_port);

    void user_unmap(const char *system_port);

    void user_start();

    void user_stop();

  protected:

    void outgoing_send(const NGAP__PDU__Descriptions::NGAP__PDU& send_par);

  }; // End of class  NGAPPort

} // End of namespace LibNGAP__Interface

sources := NGAPPort.cc

includes := .