Log Requests and Responses in Gin!

package main

import "github.com/gin-gonic/gin"


func RequestLogger() gin.HandlerFunc {
    return func(c *gin.Context) {
        t := time.Now()

        c.Next()

        latency := time.Since(t)

        fmt.Printf("%s %s %s %s\n",
            c.Request.Method,
            c.Request.RequestURI,
            c.Request.Proto,
            latency,
        )
    }
}

func ResponseLogger() gin.HandlerFunc {
    return func(c *gin.Context) {
        c.Writer.Header().Set("X-Content-Type-Options", "nosniff")

        c.Next()

        fmt.Printf("%d %s %s\n",
            c.Writer.Status(),
            c.Request.Method,
            c.Request.RequestURI,
        )
    }
}

func main() {
    r := gin.Default()
    // Add logging middleware
    r.Use(RequestLogger())
    r.Use(ResponseLogger())

    r.GET("/", func(c *gin.Context) {
        c.JSON(200, gin.H{
            "message": "Hello, World!",
        })
    })

    r.Run() // listen and serve on 0.0.0.0:8080
}