Add basic web interface

main.go

@@ -5,6 +5,7 @@ import (
 	"io"
 	"log"
 	"math/rand"
+	"net/http"
 	"os"
 	"time"
 
@@ -50,6 +51,7 @@ func loadFile(path string) (s beep.Streamer, err error) {
 }
 
 func main() {
+	var bind = flag.String("bind", "127.0.0.1:8080", "Bind port/socket")
 	flag.Parse()
 
 	if len(flag.Args()) < 2 {
@@ -85,6 +87,17 @@ func main() {
 		return playlist[playedItem]
 	})
 
+	stop := make(chan struct{})
+
+	// Prepare stop via http
+	http.HandleFunc("/stop", func(w http.ResponseWriter, _ *http.Request) {
+		w.Write([]byte("Ok"))
+		close(stop)
+	})
+	go func() {
+		log.Fatal(http.ListenAndServe(*bind, nil))
+	}()
+
 	// Prepare sound player
 	speaker.Init(SampleRate, SampleRate.N(time.Second/10))
 
@@ -98,6 +111,8 @@ func main() {
 loop:
 	for {
 		select{
+		case <-stop:
+			break loop
 		case t := <-ticker.C:
 			if volume.Volume < 0 {
 				volume.Volume += 0.01