Pixel Tracker GIF with Client IP Address Gin Gonic

pixel.go

package web

import (
	"github.com/gin-gonic/gin"
	"log"
)

var GIF = []byte{
	71, 73, 70, 56, 57, 97, 1, 0, 1, 0, 128, 0, 0, 0, 0, 0,
	255, 255, 255, 33, 249, 4, 1, 0, 0, 0, 0, 44, 0, 0, 0, 0,
	1, 0, 1, 0, 0, 2, 1, 68, 0, 59,
}

func Handler(c *gin.Context) {
	b, err := c.GetRawData()
	if err != nil {
		log.Printf("err %v", err)
	}
	log.Printf("ip: %v, rawdata: %v", c.ClientIP(), string(b))
	c.Header("Cache-Control", "no-cache, no-store, must-revalidate")
	c.Header("Content-Type", "image/gif")
	c.Writer.Write(GIF)
}

func LiveServer() {
	router := gin.Default()
	router.GET("/v1/event.gif", Handler)
	router.Run(":" + "8001")
}