Custom Middleware

func Logger() gin.HandlerFunc {
    return func(c *gin.Context) {
        t := time.Now()
        // Set example variable
        c.Set("example", "12345")
        // before request
        c.Next()
        // after request
        latency := time.Since(t)
        log.Print(latency)
        // access the status we are sending
        status := c.Writer.Status()
        log.Println(status)
    }
}
func main() {
    r := gin.New()
    r.Use(Logger())
    r.GET("/test", func(c *gin.Context) {
        example := c.MustGet("example").(string)
        // it would print: "12345"
        log.Println(example)
    })
    // Listen and serve on 0.0.0.0:8080
    r.Run(":8080")
}

Last modified March 7, 2020 : add blog dir (#115) (f46734b)