use sugar log directly

internal/controllers/srt_controller.go

@@ -11,14 +11,14 @@ import (
 
 type SRTController struct {
 	c *entities.Config
-	l *zap.Logger
+	l *zap.SugaredLogger
 }
 
-func NewSRTController(c *entities.Config, l *zap.Logger, lc fx.Lifecycle) (*SRTController, error) {
+func NewSRTController(c *entities.Config, l *zap.SugaredLogger, lc fx.Lifecycle) (*SRTController, error) {
 	// Handle logs
 	astisrt.SetLogLevel(astisrt.LogLevel(astisrt.LogLevelNotice))
 	astisrt.SetLogHandler(func(ll astisrt.LogLevel, file, area, msg string, line int) {
-		l.Sugar().Infow("SRT",
+		l.Infow("SRT",
 			"ll", ll,
 			"msg", msg,
 		)
@@ -26,7 +26,7 @@ func NewSRTController(c *entities.Config, l *zap.Logger, lc fx.Lifecycle) (*SRTC
 
 	// Startup srt
 	if err := astisrt.Startup(); err != nil {
-		l.Sugar().Errorw("failed to start up srt",
+		l.Errorw("failed to start up srt",
 			"error", err,
 		)
 		return nil, err
@@ -36,7 +36,7 @@ func NewSRTController(c *entities.Config, l *zap.Logger, lc fx.Lifecycle) (*SRTC
 		OnStop: func(ctx context.Context) error {
 			// Clean up
 			if err := astisrt.CleanUp(); err != nil {
-				l.Sugar().Errorw("failed to clean up srt",
+				l.Errorw("failed to clean up srt",
 					"error", err,
 				)
 				return err
@@ -52,13 +52,13 @@ func NewSRTController(c *entities.Config, l *zap.Logger, lc fx.Lifecycle) (*SRTC
 }
 
 func (c *SRTController) Connect(cancel context.CancelFunc, params entities.RequestParams) (*astisrt.Connection, error) {
-	c.l.Sugar().Infow("trying to connect srt")
+	c.l.Infow("trying to connect srt")
 
 	if err := params.Valid(); err != nil {
 		return nil, err
 	}
 
-	c.l.Sugar().Infow("Connecting to SRT ",
+	c.l.Infow("Connecting to SRT ",
 		"offer", params.String(),
 	)
 
@@ -71,7 +71,7 @@ func (c *SRTController) Connect(cancel context.CancelFunc, params entities.Reque
 		},
 
 		OnDisconnect: func(conn *astisrt.Connection, err error) {
-			c.l.Sugar().Infow("Canceling SRT",
+			c.l.Infow("Canceling SRT",
 				"error", err,
 			)
 			cancel()
@@ -81,11 +81,11 @@ func (c *SRTController) Connect(cancel context.CancelFunc, params entities.Reque
 		Port: params.SRTPort,
 	})
 	if err != nil {
-		c.l.Sugar().Errorw("failed to connect srt",
+		c.l.Errorw("failed to connect srt",
 			"error", err,
 		)
 		return nil, err
 	}
-	c.l.Sugar().Infow("Connected to SRT")
+	c.l.Infow("Connected to SRT")
 	return conn, nil
 }

internal/controllers/streaming_controller.go

@@ -16,10 +16,10 @@ import (
 
 type StreamingController struct {
 	c *entities.Config
-	l *zap.Logger
+	l *zap.SugaredLogger
 }
 
-func NewStreamingController(c *entities.Config, l *zap.Logger) *StreamingController {
+func NewStreamingController(c *entities.Config, l *zap.SugaredLogger) *StreamingController {
 	return &StreamingController{
 		c: c,
 		l: l,
@@ -43,18 +43,18 @@ func (c *StreamingController) Stream(sp entities.StreamParameters) {
 	eia608Reader := NewEIA608Reader()
 	h264PID := uint16(0)
 
-	c.l.Sugar().Infow("streaming has started")
+	c.l.Infow("streaming has started")
 	for {
 		select {
 		case <-sp.Ctx.Done():
-			c.l.Sugar().Errorw("streaming has stopped")
+			c.l.Errorw("streaming has stopped")
 			return
 		default:
 			// fetching mpeg-ts data
 			// ref https://tsduck.io/download/docs/mpegts-introduction.pdf
 			mpegTSDemuxData, err := mpegTSDemuxer.NextData()
 			if err != nil {
-				c.l.Sugar().Errorw("failed to demux mpeg-ts",
+				c.l.Errorw("failed to demux mpeg-ts",
 					"error", err,
 				)
 				return
@@ -69,7 +69,7 @@ func (c *StreamingController) Stream(sp entities.StreamParameters) {
 			// writing mpeg-ts video/captions to webrtc channels
 			err = c.writeMpegtsToWebRTC(mpegTSDemuxData, h264PID, err, sp, eia608Reader)
 			if err != nil {
-				c.l.Sugar().Errorw("failed to write an mpeg-ts to web rtc",
+				c.l.Errorw("failed to write an mpeg-ts to web rtc",
 					"error", err,
 				)
 				return
@@ -139,14 +139,14 @@ func (c *StreamingController) readFromSRTIntoWriterPipe(srtConnection *astisrt.C
 	for {
 		n, err := srtConnection.Read(inboundMpegTsPacket)
 		if err != nil {
-			c.l.Sugar().Errorw("str conn failed to write data to buffer",
+			c.l.Errorw("str conn failed to write data to buffer",
 				"error", err,
 			)
 			break
 		}
 
 		if _, err := w.Write(inboundMpegTsPacket[:n]); err != nil {
-			c.l.Sugar().Errorw("failed to write mpeg-ts into the pipe",
+			c.l.Errorw("failed to write mpeg-ts into the pipe",
 				"error", err,
 			)
 			break

internal/controllers/webrtc_controller.go

@@ -12,13 +12,13 @@ import (
 
 type WebRTCController struct {
 	c   *entities.Config
-	l   *zap.Logger
+	l   *zap.SugaredLogger
 	api *webrtc.API
 }
 
 func NewWebRTCController(
 	c *entities.Config,
-	l *zap.Logger,
+	l *zap.SugaredLogger,
 	api *webrtc.API,
 ) *WebRTCController {
 	return &WebRTCController{
@@ -29,7 +29,7 @@ func NewWebRTCController(
 }
 
 func (c *WebRTCController) CreatePeerConnection(cancel context.CancelFunc) (*webrtc.PeerConnection, error) {
-	c.l.Sugar().Infow("trying to set up web rtc conn")
+	c.l.Infow("trying to set up web rtc conn")
 
 	peerConnectionConfiguration := webrtc.Configuration{}
 	if !c.c.EnableICEMux {
@@ -42,7 +42,7 @@ func (c *WebRTCController) CreatePeerConnection(cancel context.CancelFunc) (*web
 
 	peerConnection, err := c.api.NewPeerConnection(peerConnectionConfiguration)
 	if err != nil {
-		c.l.Sugar().Errorw("error while creating a new peer connection",
+		c.l.Errorw("error while creating a new peer connection",
 			"error", err,
 		)
 		return nil, err
@@ -55,13 +55,13 @@ func (c *WebRTCController) CreatePeerConnection(cancel context.CancelFunc) (*web
 			connectionState == webrtc.ICEConnectionStateFailed
 
 		if finished {
-			c.l.Sugar().Infow("Canceling webrtc",
+			c.l.Infow("Canceling webrtc",
 				"status", connectionState.String(),
 			)
 			cancel()
 		}
 
-		c.l.Sugar().Infow("OnICEConnectionStateChange",
+		c.l.Infow("OnICEConnectionStateChange",
 			"status", connectionState.String(),
 		)
 	})
@@ -100,7 +100,7 @@ func (c *WebRTCController) SetRemoteDescription(peer *webrtc.PeerConnection, des
 
 func (c *WebRTCController) GatheringWebRTC(peer *webrtc.PeerConnection) (*webrtc.SessionDescription, error) {
 
-	c.l.Sugar().Infow("Gathering WebRTC Candidates")
+	c.l.Infow("Gathering WebRTC Candidates")
 	gatherComplete := webrtc.GatheringCompletePromise(peer)
 	answer, err := peer.CreateAnswer(nil)
 	if err != nil {
@@ -110,7 +110,7 @@ func (c *WebRTCController) GatheringWebRTC(peer *webrtc.PeerConnection) (*webrtc
 	}
 
 	<-gatherComplete
-	c.l.Sugar().Infow("Gathering WebRTC Candidates Complete")
+	c.l.Infow("Gathering WebRTC Candidates Complete")
 
 	return peer.LocalDescription(), nil
 }

internal/web/handlers/signaling.go

@@ -12,7 +12,7 @@ import (
 
 type SignalingHandler struct {
 	c                   *entities.Config
-	l                   *zap.Logger
+	l                   *zap.SugaredLogger
 	webRTCController    *controllers.WebRTCController
 	srtController       *controllers.SRTController
 	streamingController *controllers.StreamingController
@@ -20,7 +20,7 @@ type SignalingHandler struct {
 
 func NewSignalingHandler(
 	c *entities.Config,
-	log *zap.Logger,
+	log *zap.SugaredLogger,
 	webRTCController *controllers.WebRTCController,
 	srtController *controllers.SRTController,
 	streamingController *controllers.StreamingController,
@@ -36,19 +36,19 @@ func NewSignalingHandler(
 
 func (h *SignalingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) error {
 	if r.Method != http.MethodPost {
-		h.l.Sugar().Errorw("unexpected method")
+		h.l.Errorw("unexpected method")
 		return entities.ErrHTTPPostOnly
 	}
 
 	params := entities.RequestParams{}
 	if err := json.NewDecoder(r.Body).Decode(&params); err != nil {
-		h.l.Sugar().Errorw("error while decoding request params json",
+		h.l.Errorw("error while decoding request params json",
 			"error", err,
 		)
 		return err
 	}
 	if err := params.Valid(); err != nil {
-		h.l.Sugar().Errorw("invalid params",
+		h.l.Errorw("invalid params",
 			"error", err,
 		)
 		return err
@@ -58,7 +58,7 @@ func (h *SignalingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) err
 
 	peer, err := h.webRTCController.CreatePeerConnection(cancel)
 	if err != nil {
-		h.l.Sugar().Errorw("error while setting up web rtc connection",
+		h.l.Errorw("error while setting up web rtc connection",
 			"error", err,
 		)
 		return err
@@ -73,7 +73,7 @@ func (h *SignalingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) err
 		}, "video", params.SRTStreamID,
 	)
 	if err != nil {
-		h.l.Sugar().Errorw("error while creating a web rtc track",
+		h.l.Errorw("error while creating a web rtc track",
 			"error", err,
 		)
 		return err
@@ -81,14 +81,14 @@ func (h *SignalingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) err
 
 	metadataSender, err := h.webRTCController.CreateDataChannel(peer, entities.MetadataChannelID)
 	if err != nil {
-		h.l.Sugar().Errorw("error while createing a web rtc data channel",
+		h.l.Errorw("error while createing a web rtc data channel",
 			"error", err,
 		)
 		return err
 	}
 
 	if err = h.webRTCController.SetRemoteDescription(peer, params.Offer); err != nil {
-		h.l.Sugar().Errorw("error while setting a remote web rtc description",
+		h.l.Errorw("error while setting a remote web rtc description",
 			"error", err,
 		)
 		return err
@@ -96,7 +96,7 @@ func (h *SignalingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) err
 
 	localDescription, err := h.webRTCController.GatheringWebRTC(peer)
 	if err != nil {
-		h.l.Sugar().Errorw("error while preparing a local web rtc description",
+		h.l.Errorw("error while preparing a local web rtc description",
 			"error", err,
 		)
 		return err
@@ -104,7 +104,7 @@ func (h *SignalingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) err
 
 	srtConnection, err := h.srtController.Connect(cancel, params)
 	if err != nil {
-		h.l.Sugar().Errorw("error while connecting to an srt server",
+		h.l.Errorw("error while connecting to an srt server",
 			"error", err,
 		)
 		return err
@@ -124,7 +124,7 @@ func (h *SignalingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) err
 
 	err = json.NewEncoder(w).Encode(*localDescription)
 	if err != nil {
-		h.l.Sugar().Errorw("error while encoding a local web rtc description",
+		h.l.Errorw("error while encoding a local web rtc description",
 			"error", err,
 		)
 		return err

internal/web/router.go

@@ -14,7 +14,7 @@ type ErrorHTTPHandler interface {
 func NewServeMux(
 	index *handlers.IndexHandler,
 	signaling *handlers.SignalingHandler,
-	l *zap.Logger,
+	l *zap.SugaredLogger,
 ) *http.ServeMux {
 
 	mux := http.NewServeMux()
@@ -39,11 +39,11 @@ func setCors(next http.Handler) http.Handler {
 	})
 }
 
-func errorHandler(l *zap.Logger, next ErrorHTTPHandler) http.Handler {
+func errorHandler(l *zap.SugaredLogger, next ErrorHTTPHandler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		err := next.ServeHTTP(w, r)
 		if err != nil {
-			l.Sugar().Errorw("error on handler",
+			l.Errorw("error on handler",
 				"err", err,
 			)
 			http.Error(w, err.Error(), http.StatusInternalServerError)

internal/web/server.go

@@ -14,7 +14,7 @@ import (
 func NewHTTPServer(
 	c *entities.Config,
 	mux *http.ServeMux,
-	log *zap.Logger,
+	log *zap.SugaredLogger,
 	lc fx.Lifecycle,
 ) *http.Server {
 	srv := &http.Server{
@@ -27,7 +27,7 @@ func NewHTTPServer(
 			if err != nil {
 				return err
 			}
-			log.Sugar().Infow(fmt.Sprintf("Starting HTTP server. Open http://%s to access the demo", srv.Addr),
+			log.Infow(fmt.Sprintf("Starting HTTP server. Open http://%s to access the demo", srv.Addr),
 				"addr", srv.Addr,
 			)
 			go srv.Serve(ln)

main.go

@@ -54,8 +54,11 @@ func main() {
 		fx.Provide(controllers.NewWebRTCMediaEngine),
 		fx.Provide(controllers.NewWebRTCAPI),
 
-		// Logging, Config
+		// Logging, Config constructors
-		fx.Provide(zap.NewProduction),
+		fx.Provide(func() *zap.SugaredLogger {
+			logger, _ := zap.NewProduction()
+			return logger.Sugar()
+		}),
 		fx.Provide(func() *entities.Config {
 			return &c
 		}),