Working with channels in Go

WorkingWithChannels.go

package main

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

var (
	channel chan int
)

func main() {

	channel = make(chan int)

 	eng  := gin.New()

 	eng.GET("/", startChannel)

	go listenChannel(channel)

	eng.Run(":12345")
}

func startChannel(c *gin.Context){

	fmt.Println("Received request!")

	channel <- 1
	return
}

func listenChannel(chann chan int){

	for {
		<- chann
		fmt.Println("Trigged!")
	}

}