endpoints.py 文件源码

def __call__(self, environ, start_response):
        request = Request(environ)
        if request.path.startswith(self.prefix):
            method = request.path[len(self.prefix):]
            if method == '':
                # no trailing /
                start_response('302', [('location', self.prefix + '/')])
                return ''
            try:
                funcname = self.urlmap[method]
                func = getattr(self, funcname)
            except (KeyError, AttributeError):
                response = Response(status=404)
            else:
                response = func(request)

            return response(environ, start_response)
        else:
            return self.app(environ, start_response)