site.py 文件源码

def __call__(self, request):
        domain, port = split_domain_port(request.get_host())

        try:
            current_site = Site.objects.get(domain=domain)
        except Site.DoesNotExist:
            current_site = Site.objects.get(id=settings.SITE_ID)

        request.site = current_site
        _thread_local.request = request

        return self.get_response(request)