discover-test.c

#include <u2f-host.h>

#include <stdio.h>
#include <stdlib.h>

int
main (int argc, char *argv[])
{
  u2fh_devs *devs = NULL;
  u2fh_cmdflags flags = 0;
  u2fh_rc rc;

  rc = u2fh_global_init (U2FH_DEBUG);
  if (rc != U2FH_OK)
    {
      fprintf (stderr, "error: u2fh_global_init (%d): %s\n", rc,
               u2fh_strerror (rc));
      exit (EXIT_FAILURE);
    }

unsigned max;
  while(1) {
  rc = u2fh_devs_init (&devs);
  if (rc != U2FH_OK)
    {
      fprintf (stderr, "error: u2fh_devs_init (%d): %s\n", rc,
               u2fh_strerror (rc));
      goto done;
    }
  rc = u2fh_devs_discover (devs, &max);
  if (rc != U2FH_OK)
    {
      fprintf (stderr, "error: u2fh_devs_discover (%d): %s\n", rc,
               u2fh_strerror (rc));
      goto done;
    }
  u2fh_devs_done (devs);
  }

done:
  u2fh_global_done ();

  exit (0);
}