package main
import (
"fmt"
"io"
"log"
"net/http"
"os"
)
func handler(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
fmt.Fprintln(w, `
`)
} else {
println("start of io.Copy")
io.Copy(os.Stdout, r.Body)
println("end of io.Copy")
os.Exit(0)
}
}
func main() {
http.HandleFunc("/", handler)
log.Fatal(http.ListenAndServe(":1234", nil))
}