修改未定义的sf时，报错，目前自动加入到路由中；

client.go

@@ -42,7 +42,7 @@ func NewClient(appName string, connType ClientType, opts ...ClientOption) *Clien
 	clientId := id.New()
 
 	if option.credential != nil {
-		log.Infof("use credential, credential_name: %s;", option.credential.Name())
+		log.Infof("%s use credential, credential_name: %s;", ClientLogPrefix, option.credential.Name())
 	}
 
 	ctx, ctxCancel := context.WithCancel(context.Background())
@@ -56,7 +56,7 @@ func NewClient(appName string, connType ClientType, opts ...ClientOption) *Clien
 	cli.streamType = connType
 	cli.opts = option
 	cli.errorfn = func(err error) {
-		cli.logger.Errorf("client err, %s", err)
+		cli.logger.Errorf("%s client err, %s", ClientLogPrefix, err)
 	}
 	cli.writeFrameChan = make(chan frame.Frame)
 	cli.shutdownChan = make(chan error, 1)
@@ -69,7 +69,7 @@ func NewClient(appName string, connType ClientType, opts ...ClientOption) *Clien
 func (c *Client) Connect(ctx context.Context, addr string) error {
 	controlStream, dataStream, err := c.openStream(ctx, addr)
 	if err != nil {
-		c.logger.Errorf("connect error, %s", err)
+		c.logger.Errorf("%s connect error, %s", ClientLogPrefix, err)
 		return err
 	}
 
@@ -96,7 +96,7 @@ func (c *Client) runBackground(ctx context.Context, addr string, controlStream C
 			var err error
 			controlStream, dataStream, err = c.openStream(ctx, addr)
 			if err != nil {
-				c.logger.Errorf("client reconnect error, %s", err)
+				c.logger.Errorf("%s client reconnect error, %s", ClientLogPrefix, err)
 				time.Sleep(time.Second)
 				goto RECONNECT
 			}
@@ -115,7 +115,7 @@ func (c *Client) cleanStream(controlStream ClientControlStream, err error) {
 	errString := ""
 	if err != nil {
 		errString = err.Error()
-		c.logger.Errorf("client cancel with error, %s", err)
+		c.logger.Errorf("%s client cancel with error, %s", ClientLogPrefix, err)
 	}
 
 	// controlStream is nil represents that client is not connected.
@@ -255,18 +255,18 @@ func (c *Client) handleFrame(f frame.Frame) {
 	switch ff := f.(type) {
 	case *frame.DataFrame:
 		if c.processor == nil {
-			c.logger.Warnf("client processor has not been set")
+			c.logger.Warnf("%s client processor has not been set", ClientLogPrefix)
 		} else {
 			c.processor(ff)
 		}
 	case *frame.BackFlowFrame:
 		if c.receiver == nil {
-			c.logger.Warnf("client receiver has not been set")
+			c.logger.Warnf("%s client receiver has not been set", ClientLogPrefix)
 		} else {
 			c.receiver(ff)
 		}
 	default:
-		c.logger.Warnf("client data stream receive unexcepted frame, frame_type: %v", f)
+		c.logger.Warnf("%s client data stream receive unexcepted frame, frame_type: %v", ClientLogPrefix, f)
 	}
 }
 
@@ -296,17 +296,17 @@ func (c *Client) receivingStreamClose(controlStream ControlStream, dataStream Da
 // SetDataFrameObserver sets the data frame handler.
 func (c *Client) SetDataFrameObserver(fn func(*frame.DataFrame)) {
 	c.processor = fn
-	c.logger.Debugf("SetDataFrameObserver")
+	c.logger.Debugf("%s SetDataFrameObserver", ClientLogPrefix)
 }
 
 // SetBackFlowFrameObserver sets the backflow frame handler.
 func (c *Client) SetBackFlowFrameObserver(fn func(*frame.BackFlowFrame)) {
 	c.receiver = fn
-	c.logger.Debugf("SetBackFlowFrameObserver")
+	c.logger.Debugf("%s SetBackFlowFrameObserver", ClientLogPrefix)
 }
 
 // SetObserveDataTags set the data tag list that will be observed.
-// Deprecated: use yomo.WithObserveDataTags instead
+// Deprecated: use network.WithObserveDataTags instead
 func (c *Client) SetObserveDataTags(tag ...frame.Tag) {
 	c.opts.observeDataTags = append(c.opts.observeDataTags, tag...)
 }

connector.go

@@ -41,7 +41,7 @@ func (c *Connector) Add(streamId string, stream DataStream) error {
 
 	c.streams.Store(streamId, stream)
 
-	log.Debugf("Connector add stream, stream_id: %s", streamId)
+	log.Debugf("%s Connector add stream, stream_id: %s", ParseFrameLogPrefix, streamId)
 	return nil
 }
 
@@ -55,7 +55,7 @@ func (c *Connector) Remove(streamId string) error {
 	}
 
 	c.streams.Delete(streamId)
-	log.Debugf("Connector remove stream, stream_id: %s", streamId)
+	log.Debugf("%s Connector remove stream, stream_id: %s", ParseFrameLogPrefix, streamId)
 
 	return nil
 }

constant.go

@@ -17,6 +17,13 @@ const (
 	ConnStateClosed       ConnState = "Closed"
 )
 
+// Prefix is the prefix for logger.
+const (
+	ClientLogPrefix     = "\033[36m[network:client]\033[0m "
+	ServerLogPrefix     = "\033[32m[network:server]\033[0m "
+	ParseFrameLogPrefix = "\033[36m[network:stream_parser]\033[0m "
+)
+
 func init() {
 	rand.Seed(time.Now().Unix())
 }

context.go

@@ -84,7 +84,7 @@ func newContext(dataStream DataStream) (c *Context) {
 		c = v.(*Context)
 	}
 
-	log.Infof("stream_id: %s; stream_name: %s; stream_type: %s;", dataStream.ID(),
+	log.Infof("%s stream_id: %s; stream_name: %s; stream_type: %s;", ClientLogPrefix, dataStream.ID(),
 		dataStream.Name(), dataStream.StreamType().String(),
 	)
 
@@ -105,13 +105,13 @@ func (c *Context) WithFrame(f frame.Frame) {
 //
 // TODO: ycode is not be transmitted.
 func (c *Context) CloseWithError(hCode hpds_err.ErrorCode, errString string) {
-	log.Warnf("Stream Close With error", "err_code", hCode.String(), "error", errString)
+	log.Warnf("%s Stream Close With error, err_code: %s; error: %s", ClientLogPrefix, hCode.String(), errString)
 
 	err := c.DataStream.CloseWithError(errString)
 	if err == nil {
 		return
 	}
-	log.Errorf("Close DataStream error", err)
+	log.Errorf("%s Close DataStream error %v", ClientLogPrefix, err)
 }
 
 // Clean cleans the Context,

handler_type.go

@@ -3,7 +3,7 @@ package network
 import "git.hpds.cc/Component/network/frame"
 
 // AsyncHandler is the request-response mode (async)
-type AsyncHandler func([]byte) (byte, []byte)
+type AsyncHandler func([]byte) (frame.Tag, []byte)
 
 // PipeHandler is the bidirectional stream mode (blocking).
 type PipeHandler func(in <-chan []byte, out chan<- *frame.PayloadFrame)

log/logger.go

@@ -120,7 +120,7 @@ func logFormat() string {
 
 func logLevel() Level {
 	envLevel := strings.ToLower(os.Getenv("HPDS_LOG_LEVEL"))
-	level := ErrorLevel
+	level := DebugLevel
 	switch envLevel {
 	case "debug":
 		return DebugLevel

router/default.go

@@ -2,11 +2,9 @@
 package router
 
 import (
-	"fmt"
 	"sync"
 
 	"git.hpds.cc/Component/network/frame"
-	herr "git.hpds.cc/Component/network/hpds_err"
 	"git.hpds.cc/Component/network/metadata"
 )
 
@@ -61,19 +59,23 @@ func (r *defaultRoute) Add(connId string, name string, observeDataTags []frame.T
 		}
 	}
 	if !ok {
-		return fmt.Errorf("SFN[%s] does not exist in config functions", name)
+		//return fmt.Errorf("SFN[%s] does not exist in config functions", name)
+		//item := config.App{
+		//	Name: name,
+		//}
+		r.functions = append(r.functions, name)
 	}
 
-LOOP:
+	//LOOP:
-	for _, conn := range r.data {
+	//for _, conn := range r.data {
-		for connId, n := range conn {
+	//	for connId, n := range conn {
-			if n == name {
+	//		if n == name {
-				err = herr.NewDuplicateNameError(connId, fmt.Errorf("SFN[%s] is already linked to another connection", name))
+	//			err = herr.NewDuplicateNameError(connId, fmt.Errorf("SFN[%s] is already linked to another connection", name))
-				delete(conn, connId)
+	//			delete(conn, connId)
-				break LOOP
+	//			break LOOP
-			}
+	//		}
-		}
+	//	}
-	}
+	//}
 
 	for _, tag := range observeDataTags {
 		conn := r.data[tag]

server.go

@@ -42,6 +42,7 @@ type Server struct {
 	afterHandlers           []FrameHandler
 	connectionCloseHandlers []ConnectionHandler
 	listener                Listener
+	logger                  log.Logger
 }
 
 // NewServer create a Server instance.
@@ -85,21 +86,21 @@ func (s *Server) Serve(ctx context.Context, conn net.PacketConn) error {
 	if err := s.validateRouter(); err != nil {
 		return err
 	}
-
+	s.connector = NewConnector(ctx)
 	// listen the address
 	listener, err := newListener(conn, s.opts.tlsConfig, s.opts.quicConfig)
 	if err != nil {
-		log.Errorf("listener.Listen: err=%v", err)
+		log.Errorf("%s listener.Listen: err=%v", ServerLogPrefix, err)
 		return err
 	}
 	s.listener = listener
 
-	log.Printf("[%s][%d] Listening on: %s, QUIC: %v, AUTH: %s", s.name, os.Getpid(), listener.Addr(), listener.Versions(), s.authNames())
+	log.Printf("%s [%s][%d] Listening on: %s, QUIC: %v, AUTH: %s", ServerLogPrefix, s.name, os.Getpid(), listener.Addr(), listener.Versions(), s.authNames())
 
 	for {
 		conn, err := s.listener.Accept(ctx)
 		if err != nil {
-			log.Errorf("listener accept connections error", err)
+			log.Errorf("%s listener accept connections error %v", ServerLogPrefix, err)
 			return err
 		}
 		err = s.opts.alpnHandler(conn.ConnectionState().TLS.NegotiatedProtocol)
@@ -119,10 +120,10 @@ func (s *Server) Serve(ctx context.Context, conn net.PacketConn) error {
 		// It response to client a AuthenticationAckFrame.
 		err = controlStream.VerifyAuthentication(s.handleAuthenticationFrame)
 		if err != nil {
-			log.Warnf("Authentication Failed", "error", err)
+			log.Warnf("%s Authentication Failed, error: %s", ServerLogPrefix, err)
 			continue
 		}
-		log.Debugf("Authentication Success")
+		log.Debugf("%s Authentication Success", ServerLogPrefix)
 
 		go func(qConn quic.Connection) {
 			streamGroup := NewStreamGroup(ctx, controlStream, s.connector)
@@ -134,7 +135,7 @@ func (s *Server) Serve(ctx context.Context, conn net.PacketConn) error {
 			case <-ctx.Done():
 				return
 			case err := <-s.runWithStreamGroup(streamGroup):
-				log.Errorf("Client Close, %v", err)
+				log.Errorf("%s Client Close, %v", ServerLogPrefix, err)
 			}
 		}(conn)
 	}
@@ -183,8 +184,8 @@ func (s *Server) handleRoute(c *Context) error {
 			if e, ok := err.(hpds_err.DuplicateNameError); ok {
 				existsConnId := e.ConnId()
 
-				log.Debugf("StreamFunction Duplicate Name, error: %s; sfn_name: %s, old_stream_id: %s; current_stream_id: %s",
+				log.Debugf("%s StreamFunction Duplicate Name, error: %s; sfn_name: %s, old_stream_id: %s; current_stream_id: %s",
-					e.Error(), c.DataStream.Name(), existsConnId, c.StreamId())
+					ServerLogPrefix, e.Error(), c.DataStream.Name(), existsConnId, c.StreamId())
 
 				stream, ok, err := s.connector.Get(existsConnId)
 				if err != nil {
@@ -214,12 +215,11 @@ func (s *Server) handleStreamContext(c *Context) {
 	// start frame handlers
 	for _, handler := range s.startHandlers {
 		if err := handler(c); err != nil {
-			log.Errorf("startHandlers error: %v", err)
+			log.Errorf("%s startHandlers error: %v", ServerLogPrefix, err)
 			c.CloseWithError(hpds_err.ErrorCodeStartHandler, err.Error())
 			return
 		}
 	}
-
 	// check update for stream
 	for {
 		f, err := c.DataStream.ReadFrame()
@@ -228,26 +228,26 @@ func (s *Server) handleStreamContext(c *Context) {
 			if e, ok := err.(*quic.ApplicationError); ok {
 				if hpds_err.Is(e.ErrorCode, hpds_err.ErrorCodeClientAbort) {
 					// client abort
-					log.Infof("client close the connection")
+					log.Infof("%s client close the connection", ServerLogPrefix)
 					break
 				}
 				he := hpds_err.New(hpds_err.Parse(e.ErrorCode), err)
-				log.Errorf("read frame error: %v", he)
+				log.Errorf("%s read frame error: %v", ServerLogPrefix, he)
 			} else if err == io.EOF {
-				log.Infof("connection EOF")
+				log.Infof("%s connection EOF", ServerLogPrefix)
 				break
 			}
 			if errors.Is(err, net.ErrClosed) {
 				// if client close the connection, net.ErrClosed will be raise
 				// by quic-go IdleTimeoutError after connection's KeepAlive config.
-				log.Warnf("connection error, error: %v", net.ErrClosed)
+				log.Warnf("%s connection error, error: %v", ServerLogPrefix, net.ErrClosed)
 				c.CloseWithError(hpds_err.ErrorCodeClosed, "net.ErrClosed")
 				break
 			}
 			// any error occurred, we should close the stream
 			// after this, conn.AcceptStream() will raise the error
 			c.CloseWithError(hpds_err.ErrorCodeUnknown, err.Error())
-			log.Warnf("connection close")
+			log.Warnf("%s connection close", ServerLogPrefix)
 			break
 		}
 
@@ -257,21 +257,21 @@ func (s *Server) handleStreamContext(c *Context) {
 		// before frame handlers
 		for _, handler := range s.beforeHandlers {
 			if err := handler(c); err != nil {
-				log.Errorf("beforeFrameHandler error: %v", err)
+				log.Errorf("%s beforeFrameHandler error: %v", ServerLogPrefix, err)
 				c.CloseWithError(hpds_err.ErrorCodeBeforeHandler, err.Error())
 				return
 			}
 		}
 		// main handler
 		if err := s.mainFrameHandler(c); err != nil {
-			log.Errorf("mainFrameHandler error: %v", err)
+			log.Errorf("%s mainFrameHandler error: %v", ServerLogPrefix, err)
 			c.CloseWithError(hpds_err.ErrorCodeMainHandler, err.Error())
 			return
 		}
 		// after frame handler
 		for _, handler := range s.afterHandlers {
 			if err := handler(c); err != nil {
-				log.Errorf("afterFrameHandler error: %v", err)
+				log.Errorf("%s afterFrameHandler error: %v", ServerLogPrefix, err)
 				c.CloseWithError(hpds_err.ErrorCodeAfterHandler, err.Error())
 				return
 			}
@@ -293,7 +293,7 @@ func (s *Server) mainFrameHandler(c *Context) error {
 			_ = s.handleBackFlowFrame(c)
 		}
 	default:
-		log.Errorf("err=%v, frame=%v", err, frame.Shortly(c.Frame.Encode()))
+		log.Errorf("%s err=%v, frame=%v", ServerLogPrefix, err, frame.Shortly(c.Frame.Encode()))
 	}
 	return nil
 }
@@ -302,9 +302,9 @@ func (s *Server) handleAuthenticationFrame(f auth.Object) (bool, error) {
 	ok := auth.Authenticate(s.opts.auths, f)
 
 	if ok {
-		log.Debugf("Successful authentication")
+		log.Debugf("%s Successful authentication", ServerLogPrefix)
 	} else {
-		log.Warnf("Authentication failed", "credential", f.AuthName())
+		log.Warnf("%s Authentication failed, credential: %s", ServerLogPrefix, f.AuthName())
 	}
 
 	return ok, nil
@@ -319,7 +319,7 @@ func (s *Server) handleDataFrame(c *Context) error {
 		return err
 	}
 	if !ok {
-		log.Warnf("handleDataFrame connector cannot find, from_conn_id: %s", fromId)
+		log.Warnf("%s handleDataFrame connector cannot find, from_conn_id: %s", ServerLogPrefix, fromId)
 		return fmt.Errorf("handleDataFrame connector cannot find %s", fromId)
 	}
 
@@ -340,14 +340,14 @@ func (s *Server) handleDataFrame(c *Context) error {
 	// route
 	route := s.router.Route(m)
 	if route == nil {
-		log.Warnf("handleDataFrame route is nil")
+		log.Warnf("%s handleDataFrame route is nil", ServerLogPrefix)
 		return fmt.Errorf("handleDataFrame route is nil")
 	}
 
 	// get stream function connection ids from route
 	connIDs := route.GetForwardRoutes(f.GetDataTag())
 
-	log.Debugf("Data Routing Status, sfn_stream_ids: %v; connector: %v", connIDs, s.connector.GetSnapshot())
+	log.Debugf("%s Data Routing Status, sfn_stream_ids: %v; connector: %v", ServerLogPrefix, connIDs, s.connector.GetSnapshot())
 
 	for _, toId := range connIDs {
 		conn, ok, err := s.connector.Get(toId)
@@ -355,17 +355,17 @@ func (s *Server) handleDataFrame(c *Context) error {
 			continue
 		}
 		if !ok {
-			log.Errorf("Can't find forward conn, error: conn is nil ;forward_conn_id: ", toId)
+			log.Errorf("%s Can't find forward conn, error: conn is nil ;forward_conn_id: ", ServerLogPrefix, toId)
 			continue
 		}
 
 		to := conn.Name()
-		log.Infof("handleDataFrame, from_conn_name: %s; from_conn_id: %s; to_conn_name: %s; to_conn_id: %s; data_frame: %s",
+		log.Infof("%s handleDataFrame, from_conn_name: %s; from_conn_id: %s; to_conn_name: %s; to_conn_id: %s; data_frame: %s",
-			from.Name(), fromId, to, toId, f.String())
+			ServerLogPrefix, from.Name(), fromId, to, toId, f.String())
 
 		// write data frame to stream
 		if err := conn.WriteFrame(f); err != nil {
-			log.Errorf("handleDataFrame conn.Write, %v", err)
+			log.Errorf("%s handleDataFrame conn.Write, %v", ServerLogPrefix, err)
 		}
 	}
 
@@ -386,9 +386,9 @@ func (s *Server) handleBackFlowFrame(c *Context) error {
 	// logger.Printf("%s handleBackFlowFrame tag:%#v --> source:%s, result=%s", ServerLogPrefix, tag, sourceId, carriage)
 	for _, source := range sourceConnList {
 		if source != nil {
-			log.Debugf("handleBackFlowFrame tag:%#v;  source_conn_id: %s, back_flow_frame: %s", tag, sourceId, f.String())
+			log.Debugf("%s handleBackFlowFrame tag:%#v;  source_conn_id: %s, back_flow_frame: %s", ServerLogPrefix, tag, sourceId, f.String())
 			if err := source.WriteFrame(bf); err != nil {
-				log.Errorf("handleBackFlowFrame tag:%#v --> Protocol Gateway:%s, error=%v", tag, sourceId, err)
+				log.Errorf("%s handleBackFlowFrame tag:%#v --> Protocol Gateway:%s, error=%v", ServerLogPrefix, tag, sourceId, err)
 				return err
 			}
 		}
@@ -415,7 +415,7 @@ func (s *Server) DownStreams() map[string]frame.Writer {
 func (s *Server) ConfigRouter(router router.Router) {
 	s.mu.Lock()
 	s.router = router
-	log.Debugf("config router is %#v", router)
+	log.Debugf("%s config router is %#v", ServerLogPrefix, router)
 	s.mu.Unlock()
 }
 
@@ -424,7 +424,7 @@ func (s *Server) ConfigRouter(router router.Router) {
 func (s *Server) ConfigMetadataBuilder(builder metadata.Builder) {
 	s.mu.Lock()
 	s.metadataBuilder = builder
-	log.Debugf("config metadataBuilder is %#v", builder)
+	log.Debugf("%s config metadataBuilder is %#v", ServerLogPrefix, builder)
 	s.mu.Unlock()
 }
 
@@ -432,7 +432,7 @@ func (s *Server) ConfigMetadataBuilder(builder metadata.Builder) {
 func (s *Server) ConfigAlpnHandler(h func(string) error) {
 	s.mu.Lock()
 	s.opts.alpnHandler = h
-	log.Debugf("config alpnHandler")
+	log.Debugf("%s config alpnHandler", ServerLogPrefix)
 	s.mu.Unlock()
 }
 
@@ -448,11 +448,11 @@ func (s *Server) AddDownstreamServer(addr string, c *Client) {
 func (s *Server) dispatchToDownStreams(c *Context) {
 	stream, ok, err := s.connector.Get(c.StreamId())
 	if err != nil {
-		log.Errorf("Connector Get Error, %v", err)
+		log.Errorf("%s Connector Get Error, %v", ServerLogPrefix, err)
 		return
 	}
 	if !ok {
-		log.Debugf("dispatchTo Down Streams failed")
+		log.Debugf("%s dispatchTo Down Streams failed", ServerLogPrefix)
 		return
 	}
 
@@ -463,7 +463,7 @@ func (s *Server) dispatchToDownStreams(c *Context) {
 				f.GetMetaFrame().SetMetadata(stream.Metadata())
 			}
 			for addr, ds := range s.downStreams {
-				log.Infof("dispatching to, dispatch_addr: %s; tid: %s;", addr, "", f.TransactionId())
+				log.Infof("%s dispatching to, dispatch_addr: %s; tid: %s;", ServerLogPrefix, addr, "", f.TransactionId())
 				_ = ds.WriteFrame(f)
 			}
 		}
@@ -522,7 +522,7 @@ func (s *Server) authNames() []string {
 }
 
 func (s *Server) doConnectionCloseHandlers(qConn quic.Connection) {
-	log.Debugf("QUIC Connection Closed")
+	log.Debugf("%s QUIC Connection Closed", ServerLogPrefix)
 	for _, h := range s.connectionCloseHandlers {
 		h(qConn)
 	}

server_options.go

@@ -32,7 +32,7 @@ func defaultServerOptions() *serverOptions {
 		auths:      map[string]auth.Authentication{},
 	}
 	opts.alpnHandler = func(proto string) error {
-		log.Infof("client alpn proto", "component", "server", "proto", proto)
+		log.Infof("%s client alpn proto %s, %s, %s, %s", ServerLogPrefix, "component", "server", "proto", proto)
 		return nil
 	}
 	return opts