add recorder for relay tunnel endpoint

handler/relay/bind.go

@@ -222,6 +222,9 @@ func (h *relayHandler) handleBindTunnel(ctx context.Context, conn net.Conn, netw
 
 	h.pool.Add(tunnelID, NewConnector(connectorID, session))
 	log.Debugf("tunnel %s connector %s/%s established", tunnelID, connectorID, network)
+	if h.recorder.Recorder != nil {
+		h.recorder.Recorder.Record(ctx, tunnelID[:])
+	}
 
 	return
 }

handler/relay/connect.go

@@ -182,7 +182,7 @@ func (h *relayHandler) handleConnectTunnel(ctx context.Context, conn net.Conn, n
 	}
 
 	var features []relay.Feature
-	af := &relay.AddrFeature{} // visitor address
+	af := &relay.AddrFeature{} // source/visitor address
 	af.ParseFrom(conn.RemoteAddr().String())
 	features = append(features, af)
 

handler/relay/handler.go

@@ -13,10 +13,12 @@ import (
 	"github.com/go-gost/core/hop"
 	"github.com/go-gost/core/listener"
 	md "github.com/go-gost/core/metadata"
+	"github.com/go-gost/core/recorder"
 	"github.com/go-gost/core/service"
 	"github.com/go-gost/relay"
 	xnet "github.com/go-gost/x/internal/net"
 	auth_util "github.com/go-gost/x/internal/util/auth"
+	xrecorder "github.com/go-gost/x/recorder"
 	"github.com/go-gost/x/registry"
 	xservice "github.com/go-gost/x/service"
 )
@@ -39,6 +41,7 @@ type relayHandler struct {
 	options  handler.Options
 	ep       service.Service
 	pool     *ConnectorPool
+	recorder recorder.RecorderObject
 }
 
 func NewHandler(opts ...handler.Option) handler.Handler {
@@ -63,6 +66,15 @@ func (h *relayHandler) Init(md md.Metadata) (err error) {
 		h.router = chain.NewRouter(chain.LoggerRouterOption(h.options.Logger))
 	}
 
+	if opts := h.router.Options(); opts != nil {
+		for _, ro := range opts.Recorders {
+			if ro.Record == xrecorder.RecorderServiceHandlerRelayTunnelEndpoint {
+				h.recorder = ro
+				break
+			}
+		}
+	}
+
 	if err = h.initEntryPoint(); err != nil {
 		return
 	}

handler/relay/tunnel.go

@@ -100,7 +100,7 @@ func (t *Tunnel) GetConnector(network string) *Connector {
 }
 
 func (t *Tunnel) clean() {
-	ticker := time.NewTicker(3 * time.Second)
+	ticker := time.NewTicker(30 * time.Second)
 	for range ticker.C {
 		t.mu.Lock()
 		var connectors []*Connector

recorder/recorder.go

@@ -2,4 +2,5 @@ package recorder
 
 const (
 	RecorderServiceHandlerSerial              = "recorder.service.handler.serial"
+	RecorderServiceHandlerRelayTunnelEndpoint = "recorder.service.handler.relay.tunnel.endpoint"
 )