open_source / socket-cpp

  #include "socket-cpp/can_socket.h"
  #include "socket-cpp/socket.h"

  #include <sys/ioctl.h>
  
  using namespace std;
  using namespace std::chrono;

  using namespace osdev::components::socket-cpp;

  
  can_socket::can_socket(const can_address& addr)
  {

  	socket_t socketHandle = create_handle( SOCK_RAW, CAN_RAW );

  	if ( check_socket_bool( socketHandle ) ) 
      {
  		reset( socketHandle );
  		bind( addr );

  	}
  }
  
  system_clock::time_point can_socket::last_frame_time()
  {
  	timeval tv {};
  
  	// TODO: Handle error
  	::ioctl(handle(), SIOCGSTAMP, &tv);
  	return to_timepoint(tv);
  }
  
  double can_socket::last_frame_timestamp()
  {
  	timeval tv {};
  
  	// TODO: Handle error
  	::ioctl(handle(), SIOCGSTAMP, &tv);
  	return double(tv.tv_sec) + 1.0e-6 * tv.tv_usec;
  }
  
  
  // --------------------------------------------------------------------------
  
  ssize_t can_socket::recv_from(can_frame *frame, int flags,
  							  can_address* srcAddr /*=nullptr*/)
  {
  	sockaddr* p = srcAddr ? srcAddr->sockaddr_ptr() : nullptr;
      socklen_t len = srcAddr ? srcAddr->size() : 0;
  
  	// TODO: Check returned length
  	return check_ret(::recvfrom(handle(), frame, sizeof(can_frame),
  								flags, p, &len));
  }