views.py 文件源码

def head(self, request, mac):
        """
        Handling HEAD method.
        :args
            request: Request to View.
            mac: mac-address of player.
        :return: last modified template's hash sum of player, gotten by mac-address.
        """

        player = Player.objects.get(mac_address=mac)
        if player.project:
            hashsum = player.project.project_hash
            response = HttpResponse('')
            response['Last-Modified'] = hashsum
            return response
        return HttpResponse(status=204)