move link to transport

app/commander/outbound.go

@@ -7,7 +7,7 @@ import (
 	"v2ray.com/core/common"
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/signal/done"
-	"v2ray.com/core/common/vio"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/pipe"
 )
 
@@ -69,7 +69,7 @@ type Outbound struct {
 }
 
 // Dispatch implements outbound.Handler.
-func (co *Outbound) Dispatch(ctx context.Context, link *vio.Link) {
+func (co *Outbound) Dispatch(ctx context.Context, link *transport.Link) {
 	co.access.RLock()
 
 	if co.closed {

app/dispatcher/default.go

@@ -20,6 +20,7 @@ import (
 	"v2ray.com/core/features/policy"
 	"v2ray.com/core/features/routing"
 	"v2ray.com/core/features/stats"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/pipe"
 )
 
@@ -124,17 +125,17 @@ func (*DefaultDispatcher) Start() error {
 // Close implements common.Closable.
 func (*DefaultDispatcher) Close() error { return nil }
 
-func (d *DefaultDispatcher) getLink(ctx context.Context) (*vio.Link, *vio.Link) {
+func (d *DefaultDispatcher) getLink(ctx context.Context) (*transport.Link, *transport.Link) {
 	opt := pipe.OptionsFromContext(ctx)
 	uplinkReader, uplinkWriter := pipe.New(opt...)
 	downlinkReader, downlinkWriter := pipe.New(opt...)
 
-	inboundLink := &vio.Link{
+	inboundLink := &transport.Link{
 		Reader: downlinkReader,
 		Writer: uplinkWriter,
 	}
 
-	outboundLink := &vio.Link{
+	outboundLink := &transport.Link{
 		Reader: uplinkReader,
 		Writer: downlinkWriter,
 	}
@@ -180,7 +181,7 @@ func shouldOverride(result SniffResult, domainOverride []string) bool {
 }
 
 // Dispatch implements routing.Dispatcher.
-func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destination) (*vio.Link, error) {
+func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destination) (*transport.Link, error) {
 	if !destination.IsValid() {
 		panic("Dispatcher: Invalid destination.")
 	}
@@ -245,7 +246,7 @@ func sniffer(ctx context.Context, cReader *cachedReader) (SniffResult, error) {
 	}
 }
 
-func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *vio.Link, destination net.Destination) {
+func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.Link, destination net.Destination) {
 	dispatcher := d.ohm.GetDefaultHandler()
 	if d.router != nil {
 		if tag, err := d.router.PickRoute(ctx); err == nil {

app/proxyman/outbound/handler.go

@@ -9,9 +9,9 @@ import (
 	"v2ray.com/core/common/mux"
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/session"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/outbound"
 	"v2ray.com/core/proxy"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 	"v2ray.com/core/transport/pipe"
 )
@@ -96,7 +96,7 @@ func (h *Handler) Tag() string {
 }
 
 // Dispatch implements proxy.Outbound.Dispatch.
-func (h *Handler) Dispatch(ctx context.Context, link *vio.Link) {
+func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
 	if h.mux != nil {
 		if err := h.mux.Dispatch(ctx, link); err != nil {
 			newError("failed to process mux outbound traffic").Base(err).WriteToLog(session.ExportIDToError(ctx))
@@ -130,7 +130,7 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (internet.Conn
 				uplinkReader, uplinkWriter := pipe.New(opts...)
 				downlinkReader, downlinkWriter := pipe.New(opts...)
 
-				go handler.Dispatch(ctx, &vio.Link{Reader: uplinkReader, Writer: downlinkWriter})
+				go handler.Dispatch(ctx, &transport.Link{Reader: uplinkReader, Writer: downlinkWriter})
 				return net.NewConnection(net.ConnectionInputMulti(uplinkWriter), net.ConnectionOutputMulti(downlinkReader)), nil
 			}
 

app/reverse/bridge.go

@@ -9,8 +9,8 @@ import (
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/task"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/routing"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/pipe"
 )
 
@@ -144,7 +144,7 @@ func (w *BridgeWorker) Connections() uint32 {
 	return w.worker.ActiveConnections()
 }
 
-func (w *BridgeWorker) handleInternalConn(link vio.Link) {
+func (w *BridgeWorker) handleInternalConn(link transport.Link) {
 	go func() {
 		reader := link.Reader
 		for {
@@ -166,7 +166,7 @@ func (w *BridgeWorker) handleInternalConn(link vio.Link) {
 	}()
 }
 
-func (w *BridgeWorker) Dispatch(ctx context.Context, dest net.Destination) (*vio.Link, error) {
+func (w *BridgeWorker) Dispatch(ctx context.Context, dest net.Destination) (*transport.Link, error) {
 	if !isInternalDomain(dest) {
 		ctx = session.ContextWithInbound(ctx, &session.Inbound{
 			Tag: w.tag,
@@ -178,12 +178,12 @@ func (w *BridgeWorker) Dispatch(ctx context.Context, dest net.Destination) (*vio
 	uplinkReader, uplinkWriter := pipe.New(opt...)
 	downlinkReader, downlinkWriter := pipe.New(opt...)
 
-	w.handleInternalConn(vio.Link{
+	w.handleInternalConn(transport.Link{
 		Reader: downlinkReader,
 		Writer: uplinkWriter,
 	})
 
-	return &vio.Link{
+	return &transport.Link{
 		Reader: uplinkReader,
 		Writer: downlinkWriter,
 	}, nil

app/reverse/portal.go

@@ -12,8 +12,8 @@ import (
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/task"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/outbound"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/pipe"
 )
 
@@ -61,7 +61,7 @@ func (p *Portal) Close() error {
 	return p.ohm.RemoveHandler(context.Background(), p.tag)
 }
 
-func (s *Portal) HandleConnection(ctx context.Context, link *vio.Link) error {
+func (s *Portal) HandleConnection(ctx context.Context, link *transport.Link) error {
 	outboundMeta := session.OutboundFromContext(ctx)
 	if outboundMeta == nil {
 		return newError("outbound metadata not found").AtError()
@@ -94,7 +94,7 @@ func (o *Outbound) Tag() string {
 	return o.tag
 }
 
-func (o *Outbound) Dispatch(ctx context.Context, link *vio.Link) {
+func (o *Outbound) Dispatch(ctx context.Context, link *transport.Link) {
 	if err := o.portal.HandleConnection(ctx, link); err != nil {
 		newError("failed to process reverse connection").Base(err).WriteToLog(session.ExportIDToError(ctx))
 		pipe.CloseError(link.Writer)
@@ -206,7 +206,7 @@ func NewPortalWorker(client *mux.ClientWorker) (*PortalWorker, error) {
 	ctx = session.ContextWithOutbound(ctx, &session.Outbound{
 		Target: net.UDPDestination(net.DomainAddress(internalDomain), 0),
 	})
-	f := client.Dispatch(ctx, &vio.Link{
+	f := client.Dispatch(ctx, &transport.Link{
 		Reader: uplinkReader,
 		Writer: downlinkWriter,
 	})

app/router/config.pb.go

@@ -372,15 +372,12 @@ type RoutingRule struct {
 	// List of GeoIPs for target IP address matching. If this entry exists, the cidr above will have no effect.
 	// GeoIP fields with the same country code are supposed to contain exactly same content. They will be merged during runtime.
 	// For customized GeoIPs, please leave country code empty.
-	// The CIDR list in the GeoIP must be sorted beforehand.
 	Geoip       []*GeoIP         `protobuf:"bytes,10,rep,name=geoip,proto3" json:"geoip,omitempty"`
 	PortRange   *net.PortRange   `protobuf:"bytes,4,opt,name=port_range,json=portRange,proto3" json:"port_range,omitempty"`
 	NetworkList *net.NetworkList `protobuf:"bytes,5,opt,name=network_list,json=networkList,proto3" json:"network_list,omitempty"`
 	// List of CIDRs for source IP address matching.
-	// The list must be sorted beforehand.
 	SourceCidr []*CIDR `protobuf:"bytes,6,rep,name=source_cidr,json=sourceCidr,proto3" json:"source_cidr,omitempty"` // Deprecated: Do not use.
 	// List of GeoIPs for source IP address matching. If this entry exists, the source_cidr above will have no effect.
-	// The CIDR list in the GeoIP must be sorted beforehand.
 	SourceGeoip          []*GeoIP `protobuf:"bytes,11,rep,name=source_geoip,json=sourceGeoip,proto3" json:"source_geoip,omitempty"`
 	UserEmail            []string `protobuf:"bytes,7,rep,name=user_email,json=userEmail,proto3" json:"user_email,omitempty"`
 	InboundTag           []string `protobuf:"bytes,8,rep,name=inbound_tag,json=inboundTag,proto3" json:"inbound_tag,omitempty"`

common/mux/client.go

@@ -14,8 +14,8 @@ import (
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/signal/done"
 	"v2ray.com/core/common/task"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/proxy"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 	"v2ray.com/core/transport/pipe"
 )
@@ -24,7 +24,7 @@ type ClientManager struct {
 	Picker WorkerPicker
 }
 
-func (m *ClientManager) Dispatch(ctx context.Context, link *vio.Link) error {
+func (m *ClientManager) Dispatch(ctx context.Context, link *transport.Link) error {
 	for {
 		worker, err := m.Picker.PickAvailable()
 		if err != nil {
@@ -114,7 +114,7 @@ func (p *IncrementalWorkerPicker) pickInternal() (*ClientWorker, error, bool) {
 func (p *IncrementalWorkerPicker) PickAvailable() (*ClientWorker, error) {
 	worker, err, start := p.pickInternal()
 	if start {
-		p.cleanupTask.Start()
+		common.Must(p.cleanupTask.Start())
 	}
 
 	return worker, err
@@ -135,7 +135,7 @@ func (f *DialingWorkerFactory) Create() (*ClientWorker, error) {
 	uplinkReader, upLinkWriter := pipe.New(opts...)
 	downlinkReader, downlinkWriter := pipe.New(opts...)
 
-	c, err := NewClientWorker(vio.Link{
+	c, err := NewClientWorker(transport.Link{
 		Reader: downlinkReader,
 		Writer: upLinkWriter,
 	}, f.Strategy)
@@ -150,7 +150,7 @@ func (f *DialingWorkerFactory) Create() (*ClientWorker, error) {
 		})
 		ctx, cancel := context.WithCancel(ctx)
 
-		if err := p.Process(ctx, &vio.Link{Reader: uplinkReader, Writer: downlinkWriter}, d); err != nil {
+		if err := p.Process(ctx, &transport.Link{Reader: uplinkReader, Writer: downlinkWriter}, d); err != nil {
 			errors.New("failed to handler mux client connection").Base(err).WriteToLog()
 		}
 		common.Must(c.Close())
@@ -167,7 +167,7 @@ type ClientStrategy struct {
 
 type ClientWorker struct {
 	sessionManager *SessionManager
-	link           vio.Link
+	link           transport.Link
 	done           *done.Instance
 	strategy       ClientStrategy
 }
@@ -176,7 +176,7 @@ var muxCoolAddress = net.DomainAddress("v1.mux.cool")
 var muxCoolPort = net.Port(9527)
 
 // NewClientWorker creates a new mux.Client.
-func NewClientWorker(stream vio.Link, s ClientStrategy) (*ClientWorker, error) {
+func NewClientWorker(stream transport.Link, s ClientStrategy) (*ClientWorker, error) {
 	c := &ClientWorker{
 		sessionManager: NewSessionManager(),
 		link:           stream,
@@ -283,7 +283,7 @@ func (m *ClientWorker) IsFull() bool {
 	return false
 }
 
-func (m *ClientWorker) Dispatch(ctx context.Context, link *vio.Link) bool {
+func (m *ClientWorker) Dispatch(ctx context.Context, link *transport.Link) bool {
 	if m.IsFull() || m.Closed() {
 		return false
 	}

common/mux/client_test.go

@@ -35,7 +35,7 @@ func TestClientWorkerEOF(t *testing.T) {
 	reader, writer := pipe.New(pipe.WithoutSizeLimit())
 	common.Must(writer.Close())
 
-	worker, err := mux.NewClientWorker(vio.Link{Reader: reader, Writer: writer}, mux.ClientStrategy{})
+	worker, err := mux.NewClientWorker(transport.Link{Reader: reader, Writer: writer}, mux.ClientStrategy{})
 	common.Must(err)
 
 	time.Sleep(time.Millisecond * 500)

common/mux/server.go

@@ -11,8 +11,8 @@ import (
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/protocol"
 	"v2ray.com/core/common/session"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/routing"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/pipe"
 )
 
@@ -35,7 +35,7 @@ func (s *Server) Type() interface{} {
 }
 
 // Dispatch impliments routing.Dispatcher
-func (s *Server) Dispatch(ctx context.Context, dest net.Destination) (*vio.Link, error) {
+func (s *Server) Dispatch(ctx context.Context, dest net.Destination) (*transport.Link, error) {
 	if dest.Address != muxCoolAddress {
 		return s.dispatcher.Dispatch(ctx, dest)
 	}
@@ -44,7 +44,7 @@ func (s *Server) Dispatch(ctx context.Context, dest net.Destination) (*vio.Link,
 	uplinkReader, uplinkWriter := pipe.New(opts...)
 	downlinkReader, downlinkWriter := pipe.New(opts...)
 
-	_, err := NewServerWorker(ctx, s.dispatcher, &vio.Link{
+	_, err := NewServerWorker(ctx, s.dispatcher, &transport.Link{
 		Reader: uplinkReader,
 		Writer: downlinkWriter,
 	})
@@ -52,7 +52,7 @@ func (s *Server) Dispatch(ctx context.Context, dest net.Destination) (*vio.Link,
 		return nil, err
 	}
 
-	return &vio.Link{Reader: downlinkReader, Writer: uplinkWriter}, nil
+	return &transport.Link{Reader: downlinkReader, Writer: uplinkWriter}, nil
 }
 
 // Start implements common.Runnable.
@@ -67,11 +67,11 @@ func (s *Server) Close() error {
 
 type ServerWorker struct {
 	dispatcher     routing.Dispatcher
-	link           *vio.Link
+	link           *transport.Link
 	sessionManager *SessionManager
 }
 
-func NewServerWorker(ctx context.Context, d routing.Dispatcher, link *vio.Link) (*ServerWorker, error) {
+func NewServerWorker(ctx context.Context, d routing.Dispatcher, link *transport.Link) (*ServerWorker, error) {
 	worker := &ServerWorker{
 		dispatcher:     d,
 		link:           link,

common/net/system.go

@@ -2,7 +2,7 @@ package net
 
 import "net"
 
-// DialTCP is an injectable function. Default to net.DialTCP
+// DialTCP is an alias of net.DialTCP.
 var DialTCP = net.DialTCP
 var DialUDP = net.DialUDP
 var DialUnix = net.DialUnix
@@ -19,6 +19,7 @@ var LookupIP = net.LookupIP
 
 var FileConn = net.FileConn
 
+// ParseIP is an alias of net.ParseIP
 var ParseIP = net.ParseIP
 
 var SplitHostPort = net.SplitHostPort

features/outbound/outbound.go

@@ -4,15 +4,15 @@ import (
 	"context"
 
 	"v2ray.com/core/common"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features"
+	"v2ray.com/core/transport"
 )
 
 // Handler is the interface for handlers that process outbound connections.
 type Handler interface {
 	common.Runnable
 	Tag() string
-	Dispatch(ctx context.Context, link *vio.Link)
+	Dispatch(ctx context.Context, link *transport.Link)
 }
 
 // Manager is a feature that manages outbound.Handlers.

features/routing/dispatcher.go

@@ -4,8 +4,8 @@ import (
 	"context"
 
 	"v2ray.com/core/common/net"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features"
+	"v2ray.com/core/transport"
 )
 
 // Dispatcher is a feature that dispatches inbound requests to outbound handlers based on rules.
@@ -14,7 +14,7 @@ type Dispatcher interface {
 	features.Feature
 
 	// Dispatch returns a Ray for transporting data for the given request.
-	Dispatch(ctx context.Context, dest net.Destination) (*vio.Link, error)
+	Dispatch(ctx context.Context, dest net.Destination) (*transport.Link, error)
 }
 
 // DispatcherType returns the type of Dispatcher interface. Can be used to implement common.HasType.

proxy/blackhole/blackhole.go

@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"v2ray.com/core/common"
-	"v2ray.com/core/common/vio"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 	"v2ray.com/core/transport/pipe"
 )
@@ -30,7 +30,7 @@ func New(ctx context.Context, config *Config) (*Handler, error) {
 }
 
 // Process implements OutboundHandler.Dispatch().
-func (h *Handler) Process(ctx context.Context, link *vio.Link, dialer internet.Dialer) error {
+func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
 	nBytes := h.response.WriteTo(link.Writer)
 	if nBytes > 0 {
 		// Sleep a little here to make sure the response is sent to client.

proxy/blackhole/blackhole_test.go

@@ -7,8 +7,8 @@ import (
 	"v2ray.com/core/common"
 	"v2ray.com/core/common/buf"
 	"v2ray.com/core/common/serial"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/proxy/blackhole"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/pipe"
 )
 
@@ -28,7 +28,7 @@ func TestBlackholeHTTPResponse(t *testing.T) {
 		rerr = e
 	}()
 
-	link := vio.Link{
+	link := transport.Link{
 		Reader: reader,
 		Writer: writer,
 	}

proxy/freedom/freedom.go

@@ -15,9 +15,9 @@ import (
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/signal"
 	"v2ray.com/core/common/task"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/dns"
 	"v2ray.com/core/features/policy"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 )
 
@@ -78,7 +78,7 @@ func isValidAddress(addr *net.IPOrDomain) bool {
 }
 
 // Process implements proxy.Outbound.
-func (h *Handler) Process(ctx context.Context, link *vio.Link, dialer internet.Dialer) error {
+func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
 	outbound := session.OutboundFromContext(ctx)
 	if outbound == nil || !outbound.Target.IsValid() {
 		return newError("target not specified.")

proxy/mtproto/client.go

@@ -9,7 +9,7 @@ import (
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/task"
-	"v2ray.com/core/common/vio"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 )
 
@@ -20,7 +20,7 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
 	return &Client{}, nil
 }
 
-func (c *Client) Process(ctx context.Context, link *vio.Link, dialer internet.Dialer) error {
+func (c *Client) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
 	outbound := session.OutboundFromContext(ctx)
 	if outbound == nil || !outbound.Target.IsValid() {
 		return newError("unknown destination.")

proxy/proxy.go

@@ -10,8 +10,8 @@ import (
 
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/protocol"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/routing"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 )
 
@@ -27,7 +27,7 @@ type Inbound interface {
 // An Outbound process outbound connections.
 type Outbound interface {
 	// Process processes the given connection. The given dialer may be used to dial a system outbound connection.
-	Process(context.Context, *vio.Link, internet.Dialer) error
+	Process(context.Context, *transport.Link, internet.Dialer) error
 }
 
 // UserManager is the interface for Inbounds and Outbounds that can manage their users.

proxy/shadowsocks/client.go

@@ -12,8 +12,8 @@ import (
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/signal"
 	"v2ray.com/core/common/task"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/policy"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 )
 
@@ -46,7 +46,7 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
 }
 
 // Process implements OutboundHandler.Process().
-func (c *Client) Process(ctx context.Context, link *vio.Link, dialer internet.Dialer) error {
+func (c *Client) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
 	outbound := session.OutboundFromContext(ctx)
 	if outbound == nil || !outbound.Target.IsValid() {
 		return newError("target not specified")

proxy/socks/client.go

@@ -13,8 +13,8 @@ import (
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/signal"
 	"v2ray.com/core/common/task"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/policy"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 )
 
@@ -46,7 +46,7 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
 }
 
 // Process implements proxy.Outbound.Process.
-func (c *Client) Process(ctx context.Context, link *vio.Link, dialer internet.Dialer) error {
+func (c *Client) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
 	outbound := session.OutboundFromContext(ctx)
 	if outbound == nil || !outbound.Target.IsValid() {
 		return newError("target not specified.")

proxy/vmess/outbound/outbound.go

@@ -16,10 +16,10 @@ import (
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/signal"
 	"v2ray.com/core/common/task"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/policy"
 	"v2ray.com/core/proxy/vmess"
 	"v2ray.com/core/proxy/vmess/encoding"
+	"v2ray.com/core/transport"
 	"v2ray.com/core/transport/internet"
 )
 
@@ -52,7 +52,7 @@ func New(ctx context.Context, config *Config) (*Handler, error) {
 }
 
 // Process implements proxy.Outbound.Process().
-func (v *Handler) Process(ctx context.Context, link *vio.Link, dialer internet.Dialer) error {
+func (v *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
 	var rec *protocol.ServerSpec
 	var conn internet.Connection
 

testing/mocks/proxy.go

@@ -9,8 +9,8 @@ import (
 	gomock "github.com/golang/mock/gomock"
 	reflect "reflect"
 	net "v2ray.com/core/common/net"
-	vio "v2ray.com/core/common/vio"
 	routing "v2ray.com/core/features/routing"
+	transport "v2ray.com/core/transport"
 	internet "v2ray.com/core/transport/internet"
 )
 
@@ -85,7 +85,7 @@ func (m *ProxyOutbound) EXPECT() *ProxyOutboundMockRecorder {
 }
 
 // Process mocks base method
-func (m *ProxyOutbound) Process(arg0 context.Context, arg1 *vio.Link, arg2 internet.Dialer) error {
+func (m *ProxyOutbound) Process(arg0 context.Context, arg1 *transport.Link, arg2 internet.Dialer) error {
 	ret := m.ctrl.Call(m, "Process", arg0, arg1, arg2)
 	ret0, _ := ret[0].(error)
 	return ret0

transport/internet/udp/dispatcher.go

@@ -10,14 +10,14 @@ import (
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/session"
 	"v2ray.com/core/common/signal"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/routing"
+	"v2ray.com/core/transport"
 )
 
 type ResponseCallback func(ctx context.Context, payload *buf.Buffer)
 
 type connEntry struct {
-	link   *vio.Link
+	link   *transport.Link
 	timer  signal.ActivityUpdater
 	cancel context.CancelFunc
 }

transport/internet/udp/dispatcher_test.go

@@ -8,18 +8,18 @@ import (
 
 	"v2ray.com/core/common/buf"
 	"v2ray.com/core/common/net"
-	"v2ray.com/core/common/vio"
 	"v2ray.com/core/features/routing"
+	"v2ray.com/core/transport"
 	. "v2ray.com/core/transport/internet/udp"
 	"v2ray.com/core/transport/pipe"
 	. "v2ray.com/ext/assert"
 )
 
 type TestDispatcher struct {
-	OnDispatch func(ctx context.Context, dest net.Destination) (*vio.Link, error)
+	OnDispatch func(ctx context.Context, dest net.Destination) (*transport.Link, error)
 }
 
-func (d *TestDispatcher) Dispatch(ctx context.Context, dest net.Destination) (*vio.Link, error) {
+func (d *TestDispatcher) Dispatch(ctx context.Context, dest net.Destination) (*transport.Link, error) {
 	return d.OnDispatch(ctx, dest)
 }
 
@@ -55,9 +55,9 @@ func TestSameDestinationDispatching(t *testing.T) {
 
 	var count uint32
 	td := &TestDispatcher{
-		OnDispatch: func(ctx context.Context, dest net.Destination) (*vio.Link, error) {
+		OnDispatch: func(ctx context.Context, dest net.Destination) (*transport.Link, error) {
 			atomic.AddUint32(&count, 1)
-			return &vio.Link{Reader: downlinkReader, Writer: uplinkWriter}, nil
+			return &transport.Link{Reader: downlinkReader, Writer: uplinkWriter}, nil
 		},
 	}
 	dest := net.UDPDestination(net.LocalHostIP, 53)

common/vio/link.go → transport/link.go

@@ -1,4 +1,4 @@
-package vio
+package transport
 
 import "v2ray.com/core/common/buf"