Fix response with empty producer

cmd/api/api.go

@@ -9,8 +9,6 @@ import (
 	"github.com/rs/zerolog"
 	"net"
 	"net/http"
-	"os"
-	"strconv"
 )
 
 func Init() {
@@ -39,9 +37,7 @@ func Init() {
 
 	HandleFunc("/api/frame.mp4", frameHandler)
 	HandleFunc("/api/frame.raw", frameHandler)
-	HandleFunc("/api/stack", stackHandler)
 	HandleFunc("/api/streams", streamsHandler)
-	HandleFunc("/api/exit", exitHandler)
 	HandleFunc("/api/ws", apiWS)
 
 	// ensure we can listen without errors
@@ -99,12 +95,6 @@ func streamsHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func exitHandler(w http.ResponseWriter, r *http.Request) {
-	s := r.URL.Query().Get("code")
-	code, _ := strconv.Atoi(s)
-	os.Exit(code)
-}
-
 func apiWS(w http.ResponseWriter, r *http.Request) {
 	ctx := new(Context)
 	if err := ctx.Upgrade(w, r); err != nil {

cmd/api/stack.go

@@ -1,55 +0,0 @@
-package api
-
-import (
-	"bytes"
-	"fmt"
-	"net/http"
-	"runtime"
-)
-
-var stackSkip = [][]byte{
-	// main.go
-	[]byte("main.main()"),
-	[]byte("created by os/signal.Notify"),
-
-	// api/stack.go
-	[]byte("github.com/AlexxIT/go2rtc/cmd/api.stackHandler"),
-
-	// api/api.go
-	[]byte("created by github.com/AlexxIT/go2rtc/cmd/api.Init"),
-	[]byte("created by net/http.(*connReader).startBackgroundRead"),
-	[]byte("created by net/http.(*Server).Serve"), // TODO: why two?
-
-	[]byte("created by github.com/AlexxIT/go2rtc/cmd/rtsp.Init"),
-
-	// webrtc/api.go
-	[]byte("created by github.com/pion/ice/v2.NewTCPMuxDefault"),
-}
-
-func stackHandler(w http.ResponseWriter, r *http.Request) {
-	sep := []byte("\n\n")
-	buf := make([]byte, 65535)
-	i := 0
-	n := runtime.Stack(buf, true)
-	skipped := 0
-	for _, item := range bytes.Split(buf[:n], sep) {
-		for _, skip := range stackSkip {
-			if bytes.Contains(item, skip) {
-				item = nil
-				skipped++
-				break
-			}
-		}
-		if item != nil {
-			i += copy(buf[i:], item)
-			i += copy(buf[i:], sep)
-		}
-	}
-	i += copy(buf[i:], fmt.Sprintf(
-		"Total: %d, Skipped: %d", runtime.NumGoroutine(), skipped),
-	)
-
-	if _, err := w.Write(buf[:i]); err != nil {
-		panic(err)
-	}
-}