feat: /hls/streams (#19)

httpsrv/hlshandler.go

@@ -19,6 +19,12 @@ const (
 	cacheControl = "CDN-Cache-Control"
 )
 
+type APIResponse struct {
+	ErrorCode int         `json:"error_code"`
+	Message   string      `json:"message"`
+	Data      interface{} `json:"data,omitempty"`
+}
+
 type Handler struct {
 	endpoint *hlshub.HLSHub
 }
@@ -29,6 +35,19 @@ func NewHandler(hlsEndpoint *hlshub.HLSHub) *Handler {
 	}
 }
 
+type StreamsResponse struct {
+	Streams []string `json:"streams"`
+}
+
+func (h *Handler) HandleListStreams(c echo.Context) error {
+	streams := h.endpoint.WorkIDs()
+	return c.JSON(http.StatusOK, APIResponse{
+		ErrorCode: 0,
+		Message:   "success",
+		Data:      StreamsResponse{Streams: streams},
+	})
+}
+
 func (h *Handler) HandleMasterM3U8(c echo.Context) error {
 	ctx := context.Background()
 	log.Info(ctx, "HandleMasterM3U8")

main.go

@@ -75,12 +75,11 @@ func main() {
 	hub := hub.NewHub()
 	var tracks map[string][]*webrtc.TrackLocalStaticRTP
 	tracks = make(map[string][]*webrtc.TrackLocalStaticRTP)
-	// ingress
-	// Egress 서비스는 streamID 알림을 구독하여 처리 시작
+	// Egress is started by streamID notification
+	hlsHub := hlshub.NewHLSHub()
 	go func() {
 		api := echo.New()
 		api.HideBanner = true
-		hlsHub := hlshub.NewHLSHub()
 		hlsHandler := httpsrv.NewHandler(hlsHub)
 		hlsRoute := api.Group("/hls", middleware.CORSWithConfig(middleware.CORSConfig{
 			AllowOrigins: []string{"*"}, // Adjust origins as necessary
@@ -89,6 +88,7 @@ func main() {
 		api.GET("/prometheus", echo.WrapHandler(promhttp.Handler()))
 		api.GET("/debug/pprof/*", echo.WrapHandler(http.DefaultServeMux))
 		// Enable CORS only for /hls routes
+		hlsRoute.GET("/streams", hlsHandler.HandleListStreams)
 		hlsRoute.GET("/:streamID/master.m3u8", hlsHandler.HandleMasterM3U8)
 		hlsRoute.GET("/:streamID/:playlistName/stream.m3u8", hlsHandler.HandleM3U8)
 		hlsRoute.GET("/:streamID/:playlistName/:resourceName", hlsHandler.HandleM3U8)
@@ -153,6 +153,7 @@ func main() {
 	rtmpServer := rtmp.NewRTMP(rtmp.RTMPArgs{
 		Hub:    hub,
 		Port:   conf.RTMP.Port,
+		HLSHub: hlsHub,
 	})
 	rtmpServer.Serve(ctx)
 }

media/hlshub/hub.go

@@ -63,3 +63,13 @@ func (s *HLSHub) MuxersByWorkID(workID string) (map[string]*gohlslib.Muxer, erro
 	}
 	return muxers, nil
 }
+
+func (s *HLSHub) WorkIDs() []string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	keys := make([]string, 0, len(s.hlsMuxers))
+	for k := range s.hlsMuxers {
+		keys = append(keys, k)
+	}
+	return keys
+}

media/streamer/ingress/rtmp/handler.go

@@ -18,11 +18,13 @@ import (
 	rtmpmsg "github.com/yutopp/go-rtmp/message"
 
 	"liveflow/log"
+	"liveflow/media/hlshub"
 	"liveflow/media/hub"
 )
 
 type Handler struct {
 	hub      *hub.Hub
+	HLSHub   *hlshub.HLSHub
 	streamID string
 	rtmp.DefaultHandler
 	flvFile *os.File
@@ -358,6 +360,7 @@ func (h *Handler) OnClose() {
 		_ = h.flvFile.Close()
 	}
 	h.hub.Unpublish(h.streamID)
+	h.HLSHub.DeleteMuxer(h.streamID)
 }
 
 func flvSampleRate(soundRate flvtag.SoundRate) uint32 {

media/streamer/ingress/rtmp/server.go

@@ -9,6 +9,7 @@ import (
 	"github.com/yutopp/go-rtmp"
 
 	"liveflow/log"
+	"liveflow/media/hlshub"
 	"liveflow/media/hub"
 )
 
@@ -20,12 +21,14 @@ type RTMP struct {
 	serverConfig *rtmp.ServerConfig
 	hub          *hub.Hub
 	port         int
+	args         RTMPArgs
 }
 
 type RTMPArgs struct {
 	ServerConfig *rtmp.ServerConfig
 	Hub          *hub.Hub
 	Port         int
+	HLSHub       *hlshub.HLSHub
 }
 
 func NewRTMP(args RTMPArgs) *RTMP {
@@ -33,6 +36,7 @@ func NewRTMP(args RTMPArgs) *RTMP {
 		//serverConfig: args.ServerConfig,
 		hub:  args.Hub,
 		port: args.Port,
+		args: args,
 	}
 }
 
@@ -49,6 +53,7 @@ func (r *RTMP) Serve(ctx context.Context) error {
 		OnConnect: func(conn net.Conn) (io.ReadWriteCloser, *rtmp.ConnConfig) {
 			h := &Handler{
 				hub:    r.hub,
+				HLSHub: r.args.HLSHub,
 			}
 			return conn, &rtmp.ConnConfig{
 				Handler: h,