message.headersDistinct


类似于 message.headers,但没有连接逻辑,且其值始终是字符串数组,即使是只接收一次的头也如此。

【Similar to message.headers, but there is no join logic and the values are always arrays of strings, even for headers received just once.】

// Prints something like:
//
// { 'user-agent': ['curl/7.22.0'],
//   host: ['127.0.0.1:8000'],
//   accept: ['*/*'] }
console.log(request.headersDistinct);