Method checkMethod

src/llhttp/http.ts:467–479

(methods: IntDict, error: string)

      );

    const checkMethod = (methods: IntDict, error: string): Node => {
      const success = n('req_after_protocol');
      const failure = p.error(ERROR.INVALID_CONSTANT, error);

      const map: Record<number, Node> = {};
      for (const method of Object.keys(methods)) {
        map[methods[method]] = success;
      }

      return this.span.protocol.end(
        this.invokePausable('on_protocol_complete', ERROR.CB_PROTOCOL_COMPLETE, this.load('method', map, failure)),
      );
    };

    n('req_http_start')
      .match(' ', n('req_http_start'))