Files
MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/geonet/tests/network_topology.hpp
T
Ashin Walpola 0e9525162d Keep the colleague's microbu-esp32c5 tree in this repository
obu-firmware builds against vanetza-idf from microbu-esp32c5/external, but
that tree was gitignored, so a clone of this repository could not build the
firmware it ships. It is now committed here as ordinary files in its own
folder, microbu-esp32c5/: the colleague's commit cf4b99f plus the V2X2MAP
bridge's signature verification (--trust) used on the bench. Nothing is
fetched from or pushed to the colleague's repository; this repository and
its remotes carry everything. The folder's own .gitignore keeps build output,
downloaded components and private key material out, as it did there; the
committed file set is identical to that repository's tracked files.

The ESP32-C5 is still flashed from obu-firmware/, which only takes
vanetza-idf from microbu-esp32c5/, so the two stay separate folders.
FLASHING.md says how to take a newer version of the colleague's tree (copy
it over the folder, rebuild, test, commit).
2026-09-23 17:46:40 +02:00

120 lines
3.9 KiB
C++

#include <vanetza/common/clock.hpp>
#include <vanetza/common/manual_runtime.hpp>
#include <vanetza/common/position_fix.hpp>
#include <vanetza/dcc/data_request.hpp>
#include <vanetza/dcc/interface.hpp>
#include <vanetza/geonet/areas.hpp>
#include <vanetza/geonet/data_indication.hpp>
#include <vanetza/geonet/mib.hpp>
#include <vanetza/geonet/packet.hpp>
#include <vanetza/geonet/router.hpp>
#include <vanetza/geonet/transport_interface.hpp>
#include <vanetza/geonet/tests/security_context.hpp>
#include <vanetza/net/mac_address.hpp>
#include <vanetza/units/length.hpp>
#include <boost/optional.hpp>
#include <functional>
#include <initializer_list>
#include <list>
#include <set>
#include <unordered_map>
namespace vanetza
{
namespace geonet
{
class NetworkTopology
{
public:
enum class PacketDuplicationMode
{
Copy_Construct,
Serialize
};
class RequestInterface : public dcc::RequestInterface
{
public:
RequestInterface(NetworkTopology&, const MacAddress&);
void request(const dcc::DataRequest&, std::unique_ptr<ChunkPacket>) override;
void reset();
void transmit();
unsigned requests = 0;
unsigned transmissions = 0;
dcc::DataRequest last_request;
std::unique_ptr<ChunkPacket> last_packet;
private:
NetworkTopology& network;
const MacAddress& address;
};
class TransportHandler : public TransportInterface
{
public:
void indicate(const DataIndication&, std::unique_ptr<UpPacket>) override;
void reset();
unsigned counter = 0;
DataIndication last_indication;
std::unique_ptr<UpPacket> last_packet;
};
class RouterContext
{
public:
RouterContext(NetworkTopology&);
void set_position_accuracy_indicator(bool flag);
MacAddress mac_address;
RequestInterface request_interface;
TransportHandler transport_interface;
ManualRuntime runtime;
PositionFix position;
SecurityContext security;
Router router;
};
NetworkTopology();
boost::optional<RouterContext&> get_host(const MacAddress&);
boost::optional<Router&> get_router(const MacAddress&);
boost::optional<RequestInterface&> get_interface(const MacAddress&);
boost::optional<TransportHandler&> get_transport(const MacAddress&);
const unsigned& get_counter_requests(const MacAddress&);
const unsigned& get_counter_indications() const { return counter_indications; }
ManagementInformationBase& get_mib() { return mib; }
void add_router(const MacAddress&);
void add_reachability(const MacAddress&, std::initializer_list<MacAddress>);
void save_request(const dcc::DataRequest&, std::unique_ptr<ChunkPacket>);
void dispatch();
void send(Router&, const MacAddress&, const MacAddress&, const ChunkPacket&);
void set_position(const MacAddress&, CartesianPosition);
void advance_time(Clock::duration t);
void reset_counters();
void set_duplication_mode(PacketDuplicationMode);
void set_network_delay(Clock::duration delay);
void build_fully_meshed_reachability();
private:
Clock::time_point next_event() const;
using PendingTransmission = std::tuple<Clock::time_point, dcc::DataRequest, std::unique_ptr<ChunkPacket>>;
std::unordered_map<MacAddress, unsigned> counter_requests;
std::unordered_map<MacAddress, std::unique_ptr<RouterContext>> hosts;
std::unordered_map<MacAddress, std::set<MacAddress>> reachability;
std::list<PendingTransmission> requests;
Clock::duration network_delay = Clock::duration::zero();
Clock::time_point now;
ManagementInformationBase mib;
unsigned counter_indications;
std::function<std::unique_ptr<UpPacket>(const ChunkPacket&)> fn_duplicate;
};
GeodeticPosition convert_cartesian_geodetic(const CartesianPosition&);
Area circle_dest_area(units::Length radius, units::Length midpoint_x, units::Length midpoint_y);
} // namespace geonet
} // namespace vanetza