http-logs

HTTP request log middleware

Usage

npm i -S http-logs

const app = require('express')()
const logger = require('http-logs')
app.use(logger())
app.listen(3000)

> GET / HTTP/1.1 200 1ms

config

logger([preset | token][,options])

第一个参数是一个字符串，可以是preset，也可以是自定义的token

preset

| preset | output | description | | --- | --- | --- | | normal | GET / HTTP/1.1 200 218ms | 默认 | | tiny | GET / 200 | 简单 | | long | [2017-05-14 21:03:25 周日] ::ffff:192.168.0.100 /index.htmlHTTP/1.1 304 23ms Mozilla/5.0 (Windows NT 6.1; Win64;x64) AppleWebkit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 | 详细 |

token

| token | output | description | | --- | --- | --- | | method | GET | 请求方法 | | url | /path/to/resource | 请求路径 | | httpVersion | HTTP/1.1 | http版本 | | status | 200 | 响应状态码 | | duration | 28ms | 请求到输出完成的持续时间 | | ip | ::ffff:192.168.0.100 | IP地址 | | date | 2017-05-14 | 请求开始日期 | | time | 19:00:00 | 请求开始时间 | | day | 周日 | 请求开始星期 | | userAgent | Mozilla/5.0 | 客户端用户代理内容 |

const token = '[:date :time] :method :url :httpVersion :status'
app.use(logger(token))

// [2017-05-14 19:23:33] GET /index.html HTTP/1.1 200

options

重定义token

const token = '[:date :when :time] :method :url'
const options = {
  // 增加新的token类型when
  when: function (req, res) {
    return (new Date().getHours() >= 12) ? '下午' : '上午'
  },
  // 重写method
  method: function (req, res) {
    return req.method.toLowerCase()
  }
}
app.use(logger(token, options))
// [2017-05-14 上午 10:22:29] get /index.html