static int
get_info_func (CameraFilesystem *fs, const char *folder, const char *filename,
CameraFileInfo *info, void *data, GPContext *context)
{
Camera *camera = data;
int r;
struct tf_packet reply;
char *xfolder = strdup (folder);
backslash (xfolder);
r = send_cmd_hdd_dir(camera, xfolder, context);
free (xfolder);
if(r < GP_OK)
return r;
while(0 < get_tf_packet(camera, &reply, context)) {
switch (get_u32(&reply.cmd)) {
case DATA_HDD_DIR:
decode_and_get_info(camera, folder, &reply, filename, info, context);
send_success(camera,context);
break;
case DATA_HDD_DIR_END:
return GP_OK;
break;
case FAIL:
gp_log (GP_LOG_ERROR, "topfield", "ERROR: Device reports %s\n",
decode_error(&reply));
return GP_ERROR_IO;
break;
default:
gp_log (GP_LOG_ERROR, "topfield", "ERROR: Unhandled packet\n");
return GP_ERROR_IO;
}
}
return GP_OK;
}
int do_hdd_dir(int fd, char *path)
{
int r;
r = send_cmd_hdd_dir(fd, path);
if(r < 0)
{
return -EPROTO;
}
while(0 < get_tf_packet(fd, &reply))
{
switch (get_u32(&reply.cmd))
{
case DATA_HDD_DIR:
decode_dir(&reply);
send_success(fd);
break;
case DATA_HDD_DIR_END:
return 0;
break;
case FAIL:
fprintf(stderr, "ERROR: Device reports %s\n",
decode_error(&reply));
return -EPROTO;
break;
default:
fprintf(stderr, "ERROR: Unhandled packet\n");
return -EPROTO;
}
}
return -EPROTO;
}