ardupilot/libraries/AP_HAL_SITL/CAN_Multicast.h

/*
  multicast UDP transport for SITL CAN
 */
#pragma once

#include "CAN_Transport.h"

#if HAL_NUM_CAN_IFACES

class CAN_Multicast : public CAN_Transport {
public:

    bool init(uint8_t instance) override;
    bool send(const AP_HAL::CANFrame &frame) override;
    bool receive(AP_HAL::CANFrame &frame) override;
    int get_read_fd(void) const override {
        return sock.get_read_fd();
    }

private:
    SocketAPM_native sock{true};
};

#endif // HAL_NUM_CAN_IFACES