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Add multiplexer for VLESS outbound
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@ -20,6 +20,7 @@ type VLESSOutboundOptions struct {
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Flow string `json:"flow,omitempty"`
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Network NetworkList `json:"network,omitempty"`
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TLS *OutboundTLSOptions `json:"tls,omitempty"`
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Multiplex *MultiplexOptions `json:"multiplex,omitempty"`
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Transport *V2RayTransportOptions `json:"transport,omitempty"`
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PacketEncoding *string `json:"packet_encoding,omitempty"`
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}
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@ -6,6 +6,7 @@ import (
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/common/dialer"
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"github.com/sagernet/sing-box/common/mux"
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"github.com/sagernet/sing-box/common/tls"
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing-box/log"
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@ -24,13 +25,14 @@ var _ adapter.Outbound = (*VLESS)(nil)
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type VLESS struct {
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myOutboundAdapter
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dialer N.Dialer
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client *vless.Client
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serverAddr M.Socksaddr
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tlsConfig tls.Config
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transport adapter.V2RayClientTransport
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packetAddr bool
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xudp bool
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dialer N.Dialer
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client *vless.Client
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serverAddr M.Socksaddr
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multiplexDialer *mux.Client
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tlsConfig tls.Config
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transport adapter.V2RayClientTransport
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packetAddr bool
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xudp bool
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}
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func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.VLESSOutboundOptions) (*VLESS, error) {
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@ -75,10 +77,65 @@ func NewVLESS(ctx context.Context, router adapter.Router, logger log.ContextLogg
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if err != nil {
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return nil, err
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}
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outbound.multiplexDialer, err = mux.NewClientWithOptions((*vlessDialer)(outbound), common.PtrValueOrDefault(options.Multiplex))
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if err != nil {
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return nil, err
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}
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return outbound, nil
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}
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func (h *VLESS) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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if h.multiplexDialer == nil {
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switch N.NetworkName(network) {
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case N.NetworkTCP:
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h.logger.InfoContext(ctx, "outbound connection to ", destination)
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case N.NetworkUDP:
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h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
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}
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return (*vlessDialer)(h).DialContext(ctx, network, destination)
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} else {
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switch N.NetworkName(network) {
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case N.NetworkTCP:
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h.logger.InfoContext(ctx, "outbound multiplex connection to ", destination)
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case N.NetworkUDP:
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h.logger.InfoContext(ctx, "outbound multiplex packet connection to ", destination)
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}
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return h.multiplexDialer.DialContext(ctx, network, destination)
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}
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}
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func (h *VLESS) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
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if h.multiplexDialer == nil {
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h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
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return (*vlessDialer)(h).ListenPacket(ctx, destination)
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} else {
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h.logger.InfoContext(ctx, "outbound multiplex packet connection to ", destination)
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return h.multiplexDialer.ListenPacket(ctx, destination)
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}
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}
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func (h *VLESS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
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return NewConnection(ctx, h, conn, metadata)
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}
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func (h *VLESS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
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return NewPacketConnection(ctx, h, conn, metadata)
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}
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func (h *VLESS) InterfaceUpdated() error {
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if h.multiplexDialer != nil {
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h.multiplexDialer.Reset()
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}
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return nil
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}
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func (h *VLESS) Close() error {
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return common.Close(common.PtrOrNil(h.multiplexDialer), h.transport)
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}
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type vlessDialer VLESS
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func (h *vlessDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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ctx, metadata := adapter.AppendContext(ctx)
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metadata.Outbound = h.tag
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metadata.Destination = destination
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@ -120,7 +177,7 @@ func (h *VLESS) DialContext(ctx context.Context, network string, destination M.S
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}
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}
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func (h *VLESS) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
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func (h *vlessDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
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h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
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ctx, metadata := adapter.AppendContext(ctx)
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metadata.Outbound = h.tag
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@ -154,15 +211,3 @@ func (h *VLESS) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.
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return h.client.DialEarlyPacketConn(conn, destination)
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}
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}
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func (h *VLESS) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
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return NewConnection(ctx, h, conn, metadata)
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}
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func (h *VLESS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
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return NewPacketConnection(ctx, h, conn, metadata)
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}
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func (h *VLESS) Close() error {
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return common.Close(h.transport)
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}
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