http1connection.py 文件源码

def _server_request_loop(self, delegate):
        try:
            while True:
                conn = HTTP1Connection(self.stream, False,
                                       self.params, self.context)
                request_delegate = delegate.start_request(self, conn)
                try:
                    ret = yield conn.read_response(request_delegate)
                except (iostream.StreamClosedError,
                        iostream.UnsatisfiableReadError):
                    return
                except _QuietException:
                    # This exception was already logged.
                    conn.close()
                    return
                except Exception:
                    gen_log.error("Uncaught exception", exc_info=True)
                    conn.close()
                    return
                if not ret:
                    return
                yield gen.moment
        finally:
            delegate.on_close(self)