debug: add some log

io.go

@@ -38,8 +38,8 @@ type IO struct {
 	ID                      string
 	Type                    string
 	RemoteAddr              string
-	context.Context    `json:"-" yaml:"-"` //不要直接设置，应当通过OnEvent传入父级Context
-	context.CancelFunc `json:"-" yaml:"-"` //流关闭是关闭发布者或者订阅者
+	context.Context         `json:"-" yaml:"-"` //不要直接设置，应当通过SetParentCtx传入父级Context
+	context.CancelCauseFunc `json:"-" yaml:"-"` //流关闭是关闭发布者或者订阅者
 	*log.Logger             `json:"-" yaml:"-"`
 	StartTime               time.Time //创建时间
 	Stream                  *Stream   `json:"-" yaml:"-"`
@@ -69,7 +69,7 @@ func (i *IO) SetIO(conn any) {
 
 // SetParentCtx（可选）
 func (i *IO) SetParentCtx(parent context.Context) {
-	i.Context, i.CancelFunc = context.WithCancel(parent)
+	i.Context, i.CancelCauseFunc = context.WithCancelCause(parent)
 }
 
 func (i *IO) SetLogger(logger *log.Logger) {
@@ -78,8 +78,10 @@ func (i *IO) SetLogger(logger *log.Logger) {
 
 func (i *IO) OnEvent(event any) {
 	switch event.(type) {
-	case SEclose, SEKick:
-		i.close()
+	case SEclose:
+		i.close(StopError{zap.String("event", "close")})
+	case SEKick:
+		i.close(StopError{zap.String("event", "kick")})
 	}
 }
 
@@ -102,26 +104,30 @@ type IIO interface {
 	log.Zap
 }
 
-func (i *IO) close() bool {
+func (i *IO) close(err StopError) bool {
 	if i.IsClosed() {
+		i.Warn("already closed", err...)
 		return false
 	}
+	i.Info("close", err...)
 	if i.Closer != nil {
 		i.Closer.Close()
 	}
-	if i.CancelFunc != nil {
-		i.CancelFunc()
+	if i.CancelCauseFunc != nil {
+		i.CancelCauseFunc(err)
 	}
 	return true
 }
 
 // Stop 停止订阅或者发布，由订阅者或者发布者调用
 func (io *IO) Stop(reason ...zapcore.Field) {
-	if io.close() {
-		io.Info("stop", reason...)
-	} else {
-		io.Warn("already stopped", reason...)
+	io.close(StopError(reason))
 }
+
+type StopError []zapcore.Field
+
+func (s StopError) Error() string {
+	return "stop"
 }
 
 var (
@@ -171,9 +177,11 @@ func (io *IO) receive(streamPath string, specific IIO) error {
 	if s == nil {
 		return ErrBadStreamName
 	}
-
+	if Engine.Err() != nil {
+		return Engine.Err()
+	}
+	io.SetParentCtx(util.Conditoinal(io.Context == nil || io.Err() != nil, Engine.Context, io.Context))
 	if io.Stream == nil { //初次
-		io.Context, io.CancelFunc = context.WithCancel(util.Conditoinal[context.Context](io.Context == nil, Engine, io.Context))
 		if io.Type == "" {
 			io.Type = reflect.TypeOf(specific).Elem().Name()
 		}
@@ -182,9 +190,9 @@ func (io *IO) receive(streamPath string, specific IIO) error {
 			logFeilds = append(logFeilds, zap.String("ID", io.ID))
 		}
 		if io.Logger == nil {
+			logFeilds = append(logFeilds, zap.String("stream", s.Path))
 			io.Logger = s.With(logFeilds...)
 		} else {
-			logFeilds = append(logFeilds, zap.String("streamPath", s.Path))
 			io.Logger = io.Logger.With(logFeilds...)
 		}
 	}
@@ -192,7 +200,8 @@ func (io *IO) receive(streamPath string, specific IIO) error {
 	io.Spesific = specific
 	io.StartTime = time.Now()
 	if v, ok := specific.(IPublisher); ok {
-		conf := v.GetPublisher().Config
+		puber := v.GetPublisher()
+		conf := puber.Config
 		io.Info("publish")
 		s.pubLocker.Lock()
 		defer s.pubLocker.Unlock()
@@ -208,6 +217,9 @@ func (io *IO) receive(streamPath string, specific IIO) error {
 				s.Warn("duplicate publish", zot)
 				return ErrDuplicatePublish
 			}
+		} else {
+			puber.AudioTrack = nil
+			puber.VideoTrack = nil
 		}
 		s.PublishTimeout = conf.PublishTimeout
 		s.DelayCloseTimeout = conf.DelayCloseTimeout

plugin.go

@@ -325,7 +325,7 @@ func (opt *Plugin) Pull(streamPath string, url string, puller IPuller, save int)
 	pullConf := conf.GetPullConfig()
 	if save < 2 {
 		zurl := zap.String("url", url)
-		zpath := zap.String("path", streamPath)
+		zpath := zap.String("stream", streamPath)
 		opt.Info("pull", zpath, zurl)
 		puller.init(streamPath, url, pullConf)
 		opt.AssignPubConfig(puller.GetPublisher())

puller.go

@@ -1,7 +1,6 @@
 package engine
 
 import (
-	"context"
 	"io"
 	"strings"
 	"time"
@@ -86,13 +85,7 @@ func (pub *Puller) startPull(puller IPuller) {
 				puller.Error("pull publish", zap.Error(err))
 				return
 			}
-			s := puber.Stream
-			if stream != s && stream != nil { // 这段代码说明老流已经中断，创建了新流，需要把track置空，从而避免复用
-				puber.AudioTrack = nil
-				puber.VideoTrack = nil
-				puber.Context, puber.CancelFunc = context.WithCancel(Engine) // 老流的上下文已经取消，需要重新创建
-			}
-			stream = s
+			stream = puber.Stream
 			badPuller = false
 			if err = puller.Pull(); err != nil && !puller.IsShutdown() {
 				puller.Error("pull interrupt", zap.Error(err))

stream.go

@@ -1,6 +1,7 @@
 package engine
 
 import (
+	"context"
 	"encoding/json"
 	"strings"
 	"sync"
@@ -479,7 +480,7 @@ func (s *Stream) run() {
 							s.Warn("no tracks")
 							lost = true
 						} else if s.Publisher != nil && s.Publisher.IsClosed() {
-							s.Warn("publish is closed")
+							s.Warn("publish is closed", zap.Error(context.Cause(s.Publisher.GetPublisher())), zap.Error(Engine.Err()))
 							lost = true
 						}
 					}