45 lines
832 B
Go
45 lines
832 B
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"fmt"
|
|
"log"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
)
|
|
|
|
func main() {
|
|
var bind = flag.String("bind", ":8081", "Bind port/socket")
|
|
flag.Parse()
|
|
|
|
// Prepare graceful shutdown
|
|
interrupt := make(chan os.Signal, 1)
|
|
signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM)
|
|
signal.Notify(interrupt, os.Interrupt, syscall.SIGINT)
|
|
|
|
srv := &http.Server{
|
|
Addr: *bind,
|
|
}
|
|
|
|
log.Println("Registering handlers...")
|
|
mux := http.NewServeMux()
|
|
mux.HandleFunc("/register", register)
|
|
http.HandleFunc("/", mux.ServeHTTP)
|
|
|
|
// Serve content
|
|
go func() {
|
|
log.Fatal(srv.ListenAndServe())
|
|
}()
|
|
log.Println(fmt.Sprintf("Ready, listening on %s", *bind))
|
|
|
|
// Wait shutdown signal
|
|
<-interrupt
|
|
|
|
log.Print("The service is shutting down...")
|
|
srv.Shutdown(context.Background())
|
|
log.Println("done")
|
|
}
|