Method onUpgrade

out/cli.cjs:53561–53563

(statusCode, headers, socket)

        } else if (this.opts.body && typeof this.opts.body !== "string" && !ArrayBuffer.isView(this.opts.body) && util4.isIterable(this.opts.body)) {
          this.opts.body = new BodyAsyncIterable(this.opts.body);
        }
      }
      onConnect(abort) {
        this.abort = abort;
        this.handler.onConnect(abort, { history: this.history });
      }