add mux config

handler/tunnel/metadata.go

@@ -10,9 +10,14 @@ import (
 	mdutil "github.com/go-gost/core/metadata/util"
 	"github.com/go-gost/relay"
 	xingress "github.com/go-gost/x/ingress"
+	"github.com/go-gost/x/internal/util/mux"
 	"github.com/go-gost/x/registry"
 )
 
+const (
+	defaultMuxVersion = 2
+)
+
 type metadata struct {
 	readTimeout  time.Duration
 	noDelay      bool
@@ -20,6 +25,7 @@ type metadata struct {
 	directTunnel bool
 	entryPointID relay.TunnelID
 	ingress      ingress.Ingress
+	muxCfg       *mux.Config
 }
 
 func (h *tunnelHandler) parseMetadata(md mdata.Metadata) (err error) {
@@ -54,5 +60,18 @@ func (h *tunnelHandler) parseMetadata(md mdata.Metadata) (err error) {
 		}
 	}
 
+	h.md.muxCfg = &mux.Config{
+		Version:           mdutil.GetInt(md, "mux.version"),
+		KeepAliveInterval: mdutil.GetDuration(md, "mux.keepaliveInterval"),
+		KeepAliveDisabled: mdutil.GetBool(md, "mux.keepaliveDisabled"),
+		KeepAliveTimeout:  mdutil.GetDuration(md, "mux.keepaliveTimeout"),
+		MaxFrameSize:      mdutil.GetInt(md, "mux.maxFrameSize"),
+		MaxReceiveBuffer:  mdutil.GetInt(md, "mux.maxReceiveBuffer"),
+		MaxStreamBuffer:   mdutil.GetInt(md, "mux.maxStreamBuffer"),
+	}
+	if h.md.muxCfg.Version == 0 {
+		h.md.muxCfg.Version = defaultMuxVersion
+	}
+
 	return
 }