github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/talks/2015/go4cpp/goodcounter.go (about)

     1  // +build OMIT
     2  
     3  package main
     4  
     5  import (
     6  	"fmt"
     7  	"log"
     8  	"net/http"
     9  )
    10  
    11  var nextID = make(chan int)
    12  
    13  func handler(w http.ResponseWriter, q *http.Request) {
    14  	fmt.Fprintf(w, "<h1>You got %v<h1>", <-nextID)
    15  }
    16  
    17  func counter() {
    18  	for i := 0; ; i++ {
    19  		nextID <- i
    20  	}
    21  }
    22  
    23  func main() {
    24  	http.HandleFunc("/", handler)
    25  	go counter()
    26  	log.Fatal(http.ListenAndServe("localhost:8080", nil))
    27  }