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/*!
* \file pcap_layer.hh
* \brief Header file for ITS Pcap port layer.
* \author ETSI STF525
* \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 <pcap/pcap.h>
#include "t_layer.hh"
#include "params.hh"
class PORT; //! Forward declaration of TITAN class
/*!
* \class pcap_layer
* \brief This class provides description of ITS PCAP port protocol layer
*/
class pcap_layer : public layer, public PORT {
params _params; //! Layer parameters
pcap_t* _device; //! Device handle
int _pcap_h; //! PCAP instance handle
pcap_dumper_t* _sent_file; //! Write file handle to save sent packet, used in file mode
std::string _time_key; //! \todo
public: //! \publicsection
/*!
* \brief Specialised constructor
* Create a new instance of the pcap_layer class
* \param[in] p_type \todo
* \param[in] p_param \todo
*/
pcap_layer(const std::string& p_type, const std::string& param);
/*!
* \brief Default destructor
*/
virtual ~pcap_layer();
/*!
* \virtual
* \fn void send_data(OCTETSTRING& data, params& params);
* \brief Send bytes formated data to the lower layers
* \param[in] p_data The data to be sent
* \param[in] p_params Some parameters to overwrite default value of the lower layers parameters
*/
virtual void send_data(OCTETSTRING& data, params& params);
/*!
* \virtual
* \fn void receive_data(OCTETSTRING& data, params& params);
* \brief Receive bytes formated data from the lower layers
* \param[in] p_data The bytes formated data received
* \param[in] p_params Some lower layers parameters values when data was received
*/
virtual void receive_data(OCTETSTRING& data, params& info);
void Handle_Fd_Event_Readable(int fd);
};