geonetworking_layer Class Reference

This class provides description of ITS GeoNetworking protocol layer. More...

`#include <geonetworking_layer.hh>`

Inheritance diagram for geonetworking_layer:

## Public Member Functions

| geonetworking_layer ()
| geonetworking_layer (const std::string &p_type, const std::string &param)
virtual | ~geonetworking_layer ()
void | sendMsg (const LibItsGeoNetworking__TestSystem::GeoNetworkingReq &p_gn_req, Params &p_param)
| Send GeoNetworking message to the lower layers. More...
virtual void | send_data (OCTETSTRING &data, Params &params)
| Send bytes formated data to the lower layers. More...
virtual void | receive_data (OCTETSTRING &data, Params &info)
| Receive bytes formated data from the lower layers. More...
virtual OCTETSTRING | trigger_ac_event (OCTETSTRING &data, Params &params)
const LibItsGeoNetworking__TypesAndValues::LongPosVector * | get_lpv (const LibItsGeoNetworking__TypesAndValues::GN__Address &p_gn_address)
void | start_beaconing ()
void | start_beaconing (const LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu &p_beacon)
void | stop_beaconing ()
void | start_pass_beaconing (const LibItsGeoNetworking__TypesAndValues::BeaconHeader &p_beacon)
void | stop_pass_beaconing ()
int | enable_secured_mode (const std::string &p_certificate_id, const boolean p_enforce_security=false)
int | disable_secured_mode ()
Public Member Functions inherited from t_layer< LibItsGeoNetworking__TestSystem::GeoNetworkingPort >
| t_layer ()
| The list of the upper ports. More...
| t_layer (const std::string &p_type)
| Specialized constructor Create a new instance of the layer class with its type description. More...
void | add_upper_port (LibItsGeoNetworking__TestSystem::GeoNetworkingPort *p_port)
| Add a new upper port layer. More...
void | remove_upper_port (LibItsGeoNetworking__TestSystem::GeoNetworkingPort *)
| Remove the specified upper layer port protocol from the list of the upper layers. More...
Public Member Functions inherited from layer
| layer ()
| Type description, it indicates the protocol type (e.g. CAM, DENM, GN, ETH, PCAP...) More...
| layer (const std::string &p_type)
| Specialized constructor Create a new instance of the layer class with its type description. More...
virtual | ~layer ()
| Default destructor. More...
void | delete_layer ()
| Delete this layer. More...
void | add_upper_layer (layer *p_layer)
| Add a new layer in the list of the upper layer. More...
void | remove_upper_layer (layer *p_layer)
| Remove the specified upper layer protocol from the list of the upper layer. More...
const std::string & | to_string () const
| Remove the specified upper layer protocol from the list of the upper layer. More...

## Private Member Functions

void | fill_beacon (const OCTETSTRING &p_ll_address, const INTEGER p_station_type=5, const INTEGER p_country=0, const INTEGER type_of_address=1)
| Initialize a beacon object for a stand alone beaconing This object could be replaced in case of start_beaconing call from the Adapter Control Port. More...
void | fill_gbc_packet (const OCTETSTRING &p_ll_address, const INTEGER &p_geoAreaPosLatitude, const INTEGER &p_geoAreaPosLongitude, const INTEGER &p_distanceA, const INTEGER &p_distanceB, const INTEGER &p_angle)
| Initialize a GeoNetworking packet to send GeoNetworking Facility messages This object shall be updated before to be sent. More...
void | fill_shb_packet (const OCTETSTRING &p_ll_address)
| Initialize a GeoNetworking packet to send GeoNetworking Facility messages This object shall be updated before to be sent. More...
void | fill_tsb_packet (const OCTETSTRING &p_ll_address, const int p_hop_number=3, const int p_max_hop_limit=5)
| Initialize a GeoNetworking packet to send GeoNetworking Facility messages This object shall be updated before to be sent. More...
void | fill_ls_reply (const OCTETSTRING &p_ll_address)
| Initialize an LS_REPLY GeoNetworking packet to reply to an LS_REQUEST This object shall be updated before to be sent. More...
void | send_beacon ()
int | build_geonetworking_pdu (OCTETSTRING &data, Params &params)
int | build_secured_pdu (OCTETSTRING &data, Params &params)
int | decode_basic_header (const OCTETSTRING &p_data, LibItsGeoNetworking__TypesAndValues::BasicHeader &p_basic_header)
int | setup_secured_mode ()

## Static Private Member Functions

static void | timer_irq_sigalrm_handler (int p_signal, siginfo_t *p_signal_info, void *p_uc)

## Private Attributes

Params | _params
GeoNetworkingCodec | _codec
LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu * | _beacon
LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu * | _gbc_packet
LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu * | _shb_packet
LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu * | _tsb_packet
LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu * | _ls_reply
location_table | _location_table
location_table | _pass_beacon_table
bool | _device_mode
bool | _secured_mode
bool | _encrypted_mode
bool | _enable_security_checks
std::mutex | _sendData
timer_t | _timerid
struct sigevent | _sev
struct itimerspec | _its
long long | _freq_nanosecs
sigset_t | _mask
struct sigaction | _sa
unsigned int | _sequence_number
int | _latitude
int | _longitude
const int | _signal_id = SIGTERM

## Additional Inherited Members

Protected Member Functions inherited from t_layer< LibItsGeoNetworking__TestSystem::GeoNetworkingPort >
void | to_all_upper_ports (const TMessage &p_message, const Params &p_params)
| Forward the message to all available upper port layers. More...
Protected Member Functions inherited from layer
void | to_all_layers (std::vector< layer *> &layers, OCTETSTRING &data, Params &params)
void | receive_to_all_layers (OCTETSTRING &data, Params &params)
void | send_to_all_layers (OCTETSTRING &data, Params &params)
Protected Attributes inherited from layer
std::string | type
| List of the lower protocol layers. More...

## Detailed Description

This class provides description of ITS GeoNetworking protocol layer.

## Constructor & Destructor Documentation

## geonetworking_layer() [1/2]

geonetworking_layer::geonetworking_layer | ( |  | ) |

inlineexplicit

## geonetworking_layer() [2/2]

geonetworking_layer::geonetworking_layer | ( | const std::string & | p_type,
|  | const std::string & | param
| ) |  |

## ~geonetworking_layer()

geonetworking_layer::~geonetworking_layer | ( |  | ) |

virtual

## Member Function Documentation

## build_geonetworking_pdu()

int geonetworking_layer::build_geonetworking_pdu | ( | OCTETSTRING & | data,
|  | Params & | params
| ) |  |

private

## build_secured_pdu()

int geonetworking_layer::build_secured_pdu | ( | OCTETSTRING & | data,
|  | Params & | params
| ) |  |

private

## decode_basic_header()

int geonetworking_layer::decode_basic_header | ( | const OCTETSTRING & | p_data,
|  | LibItsGeoNetworking__TypesAndValues::BasicHeader & | p_basic_header
| ) |  |

private

## disable_secured_mode()

int geonetworking_layer::disable_secured_mode | ( |  | ) |

## enable_secured_mode()

int geonetworking_layer::enable_secured_mode | ( | const std::string & | p_certificate_id,
|  | const boolean | p_enforce_security = `false`
| ) |  |

## fill_beacon()

void geonetworking_layer::fill_beacon | ( | const OCTETSTRING & | p_ll_address,
|  | const INTEGER | p_station_type = `5`,
|  | const INTEGER | p_country = `0`,
|  | const INTEGER | type_of_address = `1`
| ) |  |

private

Initialize a beacon object for a stand alone beaconing This object could be replaced in case of start_beaconing call from the Adapter Control Port.

Parameters

  [in] | p_latitude |
  [in] | p_longitude |
  [in] | p_address |

## fill_gbc_packet()

void geonetworking_layer::fill_gbc_packet | ( | const OCTETSTRING & | p_ll_address,
|  | const INTEGER & | p_geoAreaPosLatitude,
|  | const INTEGER & | p_geoAreaPosLongitude,
|  | const INTEGER & | p_distanceA,
|  | const INTEGER & | p_distanceB,
|  | const INTEGER & | p_angle
| ) |  |

private

Initialize a GeoNetworking packet to send GeoNetworking Facility messages This object shall be updated before to be sent.

Parameters

  [in] | p_latitude |
  [in] | p_longitude |
  [in] | p_address |

## fill_ls_reply()

void geonetworking_layer::fill_ls_reply | ( | const OCTETSTRING & | p_ll_address | ) |

private

Initialize an LS_REPLY GeoNetworking packet to reply to an LS_REQUEST This object shall be updated before to be sent.

Parameters

  [in] | p_latitude |
  [in] | p_longitude |
  [in] | p_address |

## fill_shb_packet()

void geonetworking_layer::fill_shb_packet | ( | const OCTETSTRING & | p_ll_address | ) |

private

Initialize a GeoNetworking packet to send GeoNetworking Facility messages This object shall be updated before to be sent.

Parameters

  [in] | p_latitude |
  [in] | p_longitude |
  [in] | p_address |

## fill_tsb_packet()

void geonetworking_layer::fill_tsb_packet | ( | const OCTETSTRING & | p_ll_address,
|  | const int | p_hop_number = `3`,
|  | const int | p_max_hop_limit = `5`
| ) |  |

private

Initialize a GeoNetworking packet to send GeoNetworking Facility messages This object shall be updated before to be sent.

Parameters

  [in] | p_latitude |
  [in] | p_longitude |
  [in] | p_address |
  [in] | p_hop_number |
  [in] | p_max_hop_number |

## get_lpv()

const LongPosVector * geonetworking_layer::get_lpv | ( | const LibItsGeoNetworking__TypesAndValues::GN__Address & | p_gn_address | ) |

## receive_data()

void geonetworking_layer::receive_data | ( | OCTETSTRING & | data,
|  | Params & | params
| ) |  |

virtual

Receive bytes formated data from the lower layers.

Parameters

  [in] | p_data | The bytes formated data received
  [in] | p_params | Some lower layers parameters values when data was received

Reimplemented from layer.

## send_beacon()

void geonetworking_layer::send_beacon | ( |  | ) |

private

## send_data()

void geonetworking_layer::send_data | ( | OCTETSTRING & | data,
|  | Params & | params
| ) |  |

virtual

Send bytes formated data to the lower layers.

Parameters

  [in] | p_data | The data to be sent
  [in] | p_params | Some parameters to overwrite default value of the lower layers parameters

Reimplemented from layer.

## sendMsg()

void geonetworking_layer::sendMsg | ( | const LibItsGeoNetworking__TestSystem::GeoNetworkingReq & | p_gn_req,
|  | Params & | p_param
| ) |  |

Send GeoNetworking message to the lower layers.

Parameters

  [in] | p_gn_req | The GeoNetworking message to be sent
  [in] | p_params | Some parameters to overwrite default value of the lower layers parameters

## setup_secured_mode()

int geonetworking_layer::setup_secured_mode | ( |  | ) |

private

## start_beaconing() [1/2]

void geonetworking_layer::start_beaconing | ( |  | ) |

## start_beaconing() [2/2]

void geonetworking_layer::start_beaconing | ( | const LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu & | p_beacon | ) |

## start_pass_beaconing()

void geonetworking_layer::start_pass_beaconing | ( | const LibItsGeoNetworking__TypesAndValues::BeaconHeader & | p_beacon | ) |

## stop_beaconing()

void geonetworking_layer::stop_beaconing | ( |  | ) |

## stop_pass_beaconing()

void geonetworking_layer::stop_pass_beaconing | ( |  | ) |

## timer_irq_sigalrm_handler()

void geonetworking_layer::timer_irq_sigalrm_handler | ( | int | p_signal,
|  | siginfo_t * | p_signal_info,
|  | void * | p_uc
| ) |  |

staticprivate

## trigger_ac_event()

OCTETSTRING geonetworking_layer::trigger_ac_event | ( | OCTETSTRING & | data,
|  | Params & | params
| ) |  |

virtual

## Member Data Documentation

## _beacon

LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu* geonetworking_layer::_beacon

private

Data structure used for beaconing

## _codec

GeoNetworkingCodec geonetworking_layer::_codec

private

GeoNetworking codec object reference.

See also
  GeoNetworkingCodec

## _device_mode

bool geonetworking_layer::_device_mode

private

## _enable_security_checks

bool geonetworking_layer::_enable_security_checks

private

## _encrypted_mode

bool geonetworking_layer::_encrypted_mode

private

## _freq_nanosecs

long long geonetworking_layer::_freq_nanosecs

private

## _gbc_packet

LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu* geonetworking_layer::_gbc_packet

private

Data structure used to encapsulate upper layer PDU into a GeoNetworking packet as a Geobroadcast

## _its

struct itimerspec geonetworking_layer::_its

private

## _latitude

int geonetworking_layer::_latitude

private

## _location_table

location_table geonetworking_layer::_location_table

private

Location table, used when device_mode is set

## _longitude

int geonetworking_layer::_longitude

private

## _ls_reply

LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu* geonetworking_layer::_ls_reply

private

Data structure used to reply to an incoming LS_REQUEST

## _mask

sigset_t geonetworking_layer::_mask

private

## _params

Params geonetworking_layer::_params

private

Layer parameters

## _pass_beacon_table

location_table geonetworking_layer::_pass_beacon_table

private

Beaconing filter table

## _sa

struct sigaction geonetworking_layer::_sa

private

## _secured_mode

bool geonetworking_layer::_secured_mode

private

## _sendData

std::mutex geonetworking_layer::_sendData

private

## _sequence_number

unsigned int geonetworking_layer::_sequence_number

private

## _sev

struct sigevent geonetworking_layer::_sev

private

## _shb_packet

LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu* geonetworking_layer::_shb_packet

private

Data structure used to encapsulate upper layer PDU into a GeoNetworking packet as a SHB

## _signal_id

const int geonetworking_layer::_signal_id = SIGTERM

private

## _timerid

timer_t geonetworking_layer::_timerid

private

## _tsb_packet

LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu* geonetworking_layer::_tsb_packet

private

Data structure used to encapsulate upper layer PDU into a GeoNetworking packet as a TSB

The documentation for this class was generated from the following files:

- /home/vagrant/TriesAndDelete/etsi_its/framework/include/geonetworking_layer.hh
- /home/vagrant/TriesAndDelete/etsi_its/framework/src/geonetworking_layer.cc