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mirror of https://github.com/v2fly/v2ray-core.git synced 2025-02-20 23:47:21 -05:00

Add Early Data and Custom Header Support to HTTPUpgrade Transport (#3276)

* Add early reply draining for httpupgrade

* Add early data config for httpupgrade

* Add early data implementation for httpupgrade

* Add send extra header for httpupgrade
This commit is contained in:
Xiaokang Wang (Shelikhoo) 2025-01-08 18:26:01 +00:00 committed by GitHub
parent f0a87b9c09
commit 4c1d94863b
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
10 changed files with 640 additions and 79 deletions

View File

@ -0,0 +1,48 @@
{
"log": {
"error": {
"level": "Debug",
"type": "Console"
},
"access": {
"type": "None"
}
},
"outbounds": [
{
"protocol": "vmess",
"settings": {
"address": "127.0.0.1",
"port": 17793,
"uuid": "bcc71618-e552-42c2-a2a3-d4c17a9df764"
},
"streamSettings": {
"transport": "httpupgrade",
"transportSettings": {
"path": "b66efc0c7752",
"maxEarlyData": 32,
"earlyDataHeaderName": "Sec-Websocket-Key"
},
"security": "tls",
"securitySettings": {
"pinnedPeerCertificateChainSha256": [
"kqHyvea27Pn+JiSqA72lhu9IKAKeGR+3yCyA8JR1mug="
],
"allowInsecureIfPinnedPeerCertificate": true
}
}
}
],
"inbounds": [
{
"protocol": "socks",
"settings": {
"udpEnabled": false,
"address": "127.0.0.1",
"packetEncoding": "Packet"
},
"port": 17794,
"listen": "127.0.0.1"
}
]
}

View File

@ -0,0 +1,46 @@
{
"log": {
"error": {
"level": "Debug",
"type": "Console"
},
"access": {
"type": "None"
}
},
"outbounds": [
{
"protocol": "freedom"
}
],
"inbounds": [
{
"listen": "127.0.0.1",
"port": 17793,
"protocol": "vmess",
"settings": {
"users": [
"bcc71618-e552-42c2-a2a3-d4c17a9df764"
]
},
"streamSettings": {
"transport": "httpupgrade",
"transportSettings": {
"path": "b66efc0c7752",
"maxEarlyData": 32,
"earlyDataHeaderName": "Sec-Websocket-Key"
},
"security": "tls",
"securitySettings": {
"certificate": [
{
"usage": "ENCIPHERMENT",
"certificateFile": "cert/self-signed_cert.pem",
"keyFile": "cert/self-signed_key.pem"
}
]
}
}
}
]
}

View File

@ -0,0 +1,48 @@
{
"log": {
"error": {
"level": "Debug",
"type": "Console"
},
"access": {
"type": "None"
}
},
"outbounds": [
{
"protocol": "vmess",
"settings": {
"address": "127.0.0.1",
"port": 17793,
"uuid": "bcc71618-e552-42c2-a2a3-d4c17a9df764"
},
"streamSettings": {
"transport": "httpupgrade",
"transportSettings": {
"path": "b66efc0c7752",
"maxEarlyData": 2048,
"earlyDataHeaderName": "Sec-Websocket-Key"
},
"security": "tls",
"securitySettings": {
"pinnedPeerCertificateChainSha256": [
"kqHyvea27Pn+JiSqA72lhu9IKAKeGR+3yCyA8JR1mug="
],
"allowInsecureIfPinnedPeerCertificate": true
}
}
}
],
"inbounds": [
{
"protocol": "socks",
"settings": {
"udpEnabled": false,
"address": "127.0.0.1",
"packetEncoding": "Packet"
},
"port": 17794,
"listen": "127.0.0.1"
}
]
}

View File

@ -0,0 +1,46 @@
{
"log": {
"error": {
"level": "Debug",
"type": "Console"
},
"access": {
"type": "None"
}
},
"outbounds": [
{
"protocol": "freedom"
}
],
"inbounds": [
{
"listen": "127.0.0.1",
"port": 17793,
"protocol": "vmess",
"settings": {
"users": [
"bcc71618-e552-42c2-a2a3-d4c17a9df764"
]
},
"streamSettings": {
"transport": "httpupgrade",
"transportSettings": {
"path": "b66efc0c7752",
"maxEarlyData": 2048,
"earlyDataHeaderName": "Sec-Websocket-Key"
},
"security": "tls",
"securitySettings": {
"certificate": [
{
"usage": "ENCIPHERMENT",
"certificateFile": "cert/self-signed_cert.pem",
"keyFile": "cert/self-signed_key.pem"
}
]
}
}
}
]
}

View File

@ -50,3 +50,81 @@ func TestHTTPUpgrade(t *testing.T) {
t.Error(err)
}
}
func TestHTTPUpgradeWithEarlyData(t *testing.T) {
tcpServer := tcp.Server{
MsgProcessor: xor,
}
dest, err := tcpServer.Start()
common.Must(err)
defer tcpServer.Close()
coreInst, InstMgrIfce := NewInstanceManagerCoreInstance()
defer coreInst.Close()
common.Must(InstMgrIfce.AddInstance(
context.TODO(),
"httpupgrade_client",
common.Must2(os.ReadFile("config/httpupgrade_earlydata_client.json")).([]byte),
"jsonv5"))
common.Must(InstMgrIfce.AddInstance(
context.TODO(),
"httpupgrade_server",
common.Must2(os.ReadFile("config/httpupgrade_earlydata_server.json")).([]byte),
"jsonv5"))
common.Must(InstMgrIfce.StartInstance(context.TODO(), "httpupgrade_server"))
common.Must(InstMgrIfce.StartInstance(context.TODO(), "httpupgrade_client"))
defer func() {
common.Must(InstMgrIfce.StopInstance(context.TODO(), "httpupgrade_server"))
common.Must(InstMgrIfce.StopInstance(context.TODO(), "httpupgrade_client"))
common.Must(InstMgrIfce.UntrackInstance(context.TODO(), "httpupgrade_server"))
common.Must(InstMgrIfce.UntrackInstance(context.TODO(), "httpupgrade_client"))
coreInst.Close()
}()
if err := testTCPConnViaSocks(17794, dest.Port, 1024, time.Second*2)(); err != nil {
t.Error(err)
}
}
func TestHTTPUpgradeWithShortEarlyData(t *testing.T) {
tcpServer := tcp.Server{
MsgProcessor: xor,
}
dest, err := tcpServer.Start()
common.Must(err)
defer tcpServer.Close()
coreInst, InstMgrIfce := NewInstanceManagerCoreInstance()
defer coreInst.Close()
common.Must(InstMgrIfce.AddInstance(
context.TODO(),
"httpupgrade_client",
common.Must2(os.ReadFile("config/httpupgrade_earlydataShortEarlyData_client.json")).([]byte),
"jsonv5"))
common.Must(InstMgrIfce.AddInstance(
context.TODO(),
"httpupgrade_server",
common.Must2(os.ReadFile("config/httpupgrade_earlydataShortEarlyData_server.json")).([]byte),
"jsonv5"))
common.Must(InstMgrIfce.StartInstance(context.TODO(), "httpupgrade_server"))
common.Must(InstMgrIfce.StartInstance(context.TODO(), "httpupgrade_client"))
defer func() {
common.Must(InstMgrIfce.StopInstance(context.TODO(), "httpupgrade_server"))
common.Must(InstMgrIfce.StopInstance(context.TODO(), "httpupgrade_client"))
common.Must(InstMgrIfce.UntrackInstance(context.TODO(), "httpupgrade_server"))
common.Must(InstMgrIfce.UntrackInstance(context.TODO(), "httpupgrade_client"))
coreInst.Close()
}()
if err := testTCPConnViaSocks(17794, dest.Port, 1024, time.Second*2)(); err != nil {
t.Error(err)
}
}

View File

@ -15,22 +15,74 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
type Header struct {
state protoimpl.MessageState `protogen:"open.v1"`
Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
Value string `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
Host string `protobuf:"bytes,2,opt,name=host,proto3" json:"host,omitempty"`
func (x *Header) Reset() {
*x = Header{}
mi := &file_transport_internet_httpupgrade_config_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Header) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Header) ProtoMessage() {}
func (x *Header) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_httpupgrade_config_proto_msgTypes[0]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Header.ProtoReflect.Descriptor instead.
func (*Header) Descriptor() ([]byte, []int) {
return file_transport_internet_httpupgrade_config_proto_rawDescGZIP(), []int{0}
}
func (x *Header) GetKey() string {
if x != nil {
return x.Key
}
return ""
}
func (x *Header) GetValue() string {
if x != nil {
return x.Value
}
return ""
}
type Config struct {
state protoimpl.MessageState `protogen:"open.v1"`
Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
Host string `protobuf:"bytes,2,opt,name=host,proto3" json:"host,omitempty"`
MaxEarlyData int32 `protobuf:"varint,3,opt,name=max_early_data,json=maxEarlyData,proto3" json:"max_early_data,omitempty"`
EarlyDataHeaderName string `protobuf:"bytes,4,opt,name=early_data_header_name,json=earlyDataHeaderName,proto3" json:"early_data_header_name,omitempty"`
Header []*Header `protobuf:"bytes,5,rep,name=header,proto3" json:"header,omitempty"`
unknownFields protoimpl.UnknownFields
sizeCache protoimpl.SizeCache
}
func (x *Config) Reset() {
*x = Config{}
if protoimpl.UnsafeEnabled {
mi := &file_transport_internet_httpupgrade_config_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
mi := &file_transport_internet_httpupgrade_config_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Config) String() string {
@ -40,8 +92,8 @@ func (x *Config) String() string {
func (*Config) ProtoMessage() {}
func (x *Config) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_httpupgrade_config_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
mi := &file_transport_internet_httpupgrade_config_proto_msgTypes[1]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
@ -53,7 +105,7 @@ func (x *Config) ProtoReflect() protoreflect.Message {
// Deprecated: Use Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_transport_internet_httpupgrade_config_proto_rawDescGZIP(), []int{0}
return file_transport_internet_httpupgrade_config_proto_rawDescGZIP(), []int{1}
}
func (x *Config) GetPath() string {
@ -70,6 +122,27 @@ func (x *Config) GetHost() string {
return ""
}
func (x *Config) GetMaxEarlyData() int32 {
if x != nil {
return x.MaxEarlyData
}
return 0
}
func (x *Config) GetEarlyDataHeaderName() string {
if x != nil {
return x.EarlyDataHeaderName
}
return ""
}
func (x *Config) GetHeader() []*Header {
if x != nil {
return x.Header
}
return nil
}
var File_transport_internet_httpupgrade_config_proto protoreflect.FileDescriptor
var file_transport_internet_httpupgrade_config_proto_rawDesc = []byte{
@ -81,22 +154,36 @@ var file_transport_internet_httpupgrade_config_proto_rawDesc = []byte{
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}
var (
@ -111,16 +198,18 @@ func file_transport_internet_httpupgrade_config_proto_rawDescGZIP() []byte {
return file_transport_internet_httpupgrade_config_proto_rawDescData
}
var file_transport_internet_httpupgrade_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_transport_internet_httpupgrade_config_proto_goTypes = []interface{}{
(*Config)(nil), // 0: v2ray.core.transport.internet.request.httpupgrade.Config
var file_transport_internet_httpupgrade_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_transport_internet_httpupgrade_config_proto_goTypes = []any{
(*Header)(nil), // 0: v2ray.core.transport.internet.request.httpupgrade.Header
(*Config)(nil), // 1: v2ray.core.transport.internet.request.httpupgrade.Config
}
var file_transport_internet_httpupgrade_config_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
0, // 0: v2ray.core.transport.internet.request.httpupgrade.Config.header:type_name -> v2ray.core.transport.internet.request.httpupgrade.Header
1, // [1:1] is the sub-list for method output_type
1, // [1:1] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_transport_internet_httpupgrade_config_proto_init() }
@ -128,27 +217,13 @@ func file_transport_internet_httpupgrade_config_proto_init() {
if File_transport_internet_httpupgrade_config_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_transport_internet_httpupgrade_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Config); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_transport_internet_httpupgrade_config_proto_rawDesc,
NumEnums: 0,
NumMessages: 1,
NumMessages: 2,
NumExtensions: 0,
NumServices: 0,
},

View File

@ -8,6 +8,11 @@ option java_multiple_files = true;
import "common/protoext/extensions.proto";
message Header {
string key = 1;
string value = 2;
}
message Config {
option (v2ray.core.common.protoext.message_opt).type = "transport";
option (v2ray.core.common.protoext.message_opt).short_name = "httpupgrade";
@ -15,4 +20,7 @@ message Config {
string path = 1;
string host = 2;
int32 max_early_data = 3;
string early_data_header_name = 4;
repeated Header header = 5;
}

View File

@ -0,0 +1,152 @@
package httpupgrade
import (
"context"
"github.com/v2fly/v2ray-core/v5/common/buf"
"github.com/v2fly/v2ray-core/v5/common/net"
"github.com/v2fly/v2ray-core/v5/common/serial"
"io"
"time"
)
type connection struct {
conn net.Conn
reader io.Reader
remoteAddr net.Addr
shouldWait bool
delayedDialFinish context.Context
finishedDial context.CancelFunc
dialer delayedDialer
}
type delayedDialer func(earlyData []byte) (conn net.Conn, earlyReply io.Reader, err error)
func newConnectionWithPendingRead(conn net.Conn, remoteAddr net.Addr, earlyReplyReader io.Reader) *connection {
return &connection{
conn: conn,
remoteAddr: remoteAddr,
reader: earlyReplyReader,
}
}
func newConnectionWithDelayedDial(dialer delayedDialer) *connection {
ctx, cancel := context.WithCancel(context.Background())
return &connection{
shouldWait: true,
delayedDialFinish: ctx,
finishedDial: cancel,
dialer: dialer,
}
}
// Read implements net.Conn.Read()
func (c *connection) Read(b []byte) (int, error) {
if c.shouldWait {
<-c.delayedDialFinish.Done()
if c.conn == nil {
return 0, newError("unable to read delayed dial websocket connection as it do not exist")
}
}
if c.reader != nil {
n, err := c.reader.Read(b)
if err == io.EOF {
c.reader = nil
return c.conn.Read(b)
}
return n, err
}
return c.conn.Read(b)
}
// Write implements io.Writer.
func (c *connection) Write(b []byte) (int, error) {
if c.shouldWait {
var err error
var earlyReply io.Reader
c.conn, earlyReply, err = c.dialer(b)
if earlyReply != nil {
c.reader = earlyReply
}
c.finishedDial()
if err != nil {
return 0, newError("Unable to proceed with delayed write").Base(err)
}
c.remoteAddr = c.conn.RemoteAddr()
c.shouldWait = false
return len(b), nil
}
return c.conn.Write(b)
}
func (c *connection) WriteMultiBuffer(mb buf.MultiBuffer) error {
mb = buf.Compact(mb)
mb, err := buf.WriteMultiBuffer(c, mb)
buf.ReleaseMulti(mb)
return err
}
func (c *connection) Close() error {
if c.shouldWait {
<-c.delayedDialFinish.Done()
if c.conn == nil {
return newError("unable to close delayed dial websocket connection as it do not exist")
}
}
var closeErrors []interface{}
if err := c.conn.Close(); err != nil {
closeErrors = append(closeErrors, err)
}
if len(closeErrors) > 0 {
return newError("failed to close connection").Base(newError(serial.Concat(closeErrors...)))
}
return nil
}
func (c *connection) LocalAddr() net.Addr {
if c.shouldWait {
<-c.delayedDialFinish.Done()
if c.conn == nil {
newError("websocket transport is not materialized when LocalAddr() is called").AtWarning().WriteToLog()
return &net.UnixAddr{
Name: "@placeholder",
Net: "unix",
}
}
}
return c.conn.LocalAddr()
}
func (c *connection) RemoteAddr() net.Addr {
return c.remoteAddr
}
func (c *connection) SetDeadline(t time.Time) error {
if err := c.SetReadDeadline(t); err != nil {
return err
}
return c.SetWriteDeadline(t)
}
func (c *connection) SetReadDeadline(t time.Time) error {
if c.shouldWait {
<-c.delayedDialFinish.Done()
if c.conn == nil {
newError("httpupgrade transport is not materialized when SetReadDeadline() is called").AtWarning().WriteToLog()
return nil
}
}
return c.conn.SetReadDeadline(t)
}
func (c *connection) SetWriteDeadline(t time.Time) error {
if c.shouldWait {
<-c.delayedDialFinish.Done()
if c.conn == nil {
newError("httpupgrade transport is not materialized when SetWriteDeadline() is called").AtWarning().WriteToLog()
return nil
}
}
return c.conn.SetWriteDeadline(t)
}

View File

@ -3,6 +3,8 @@ package httpupgrade
import (
"bufio"
"context"
"encoding/base64"
"io"
"net/http"
"strings"
@ -16,36 +18,78 @@ import (
func dialhttpUpgrade(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (net.Conn, error) {
transportConfiguration := streamSettings.ProtocolSettings.(*Config)
conn, err := transportcommon.DialWithSecuritySettings(ctx, dest, streamSettings)
if err != nil {
return nil, newError("failed to dial request to ", dest).Base(err)
}
req, err := http.NewRequest("GET", transportConfiguration.GetNormalizedPath(), nil)
if err != nil {
return nil, err
dialer := func(earlyData []byte) (net.Conn, io.Reader, error) {
conn, err := transportcommon.DialWithSecuritySettings(ctx, dest, streamSettings)
if err != nil {
return nil, nil, newError("failed to dial request to ", dest).Base(err)
}
req, err := http.NewRequest("GET", transportConfiguration.GetNormalizedPath(), nil)
if err != nil {
return nil, nil, err
}
req.Header.Set("Connection", "upgrade")
req.Header.Set("Upgrade", "websocket")
req.Host = transportConfiguration.Host
if transportConfiguration.Header != nil {
for _, value := range transportConfiguration.Header {
req.Header.Set(value.Key, value.Value)
}
}
earlyDataSize := len(earlyData)
if earlyDataSize > int(transportConfiguration.MaxEarlyData) {
earlyDataSize = int(transportConfiguration.MaxEarlyData)
}
if earlyData != nil && len(earlyData) > 0 {
if transportConfiguration.EarlyDataHeaderName == "" {
return nil, nil, newError("EarlyDataHeaderName is not set")
}
req.Header.Set(transportConfiguration.EarlyDataHeaderName, base64.URLEncoding.EncodeToString(earlyData))
}
err = req.Write(conn)
if err != nil {
return nil, nil, err
}
if earlyData != nil && len(earlyData[earlyDataSize:]) > 0 {
_, err = conn.Write(earlyData[earlyDataSize:])
if err != nil {
return nil, nil, newError("failed to finish write early data").Base(err)
}
}
bufferedConn := bufio.NewReader(conn)
resp, err := http.ReadResponse(bufferedConn, req) // nolint:bodyclose
if err != nil {
return nil, nil, err
}
if resp.Status == "101 Switching Protocols" &&
strings.ToLower(resp.Header.Get("Upgrade")) == "websocket" &&
strings.ToLower(resp.Header.Get("Connection")) == "upgrade" {
earlyReplyReader := io.LimitReader(bufferedConn, int64(bufferedConn.Buffered()))
return conn, earlyReplyReader, nil
}
return nil, nil, newError("unrecognized reply")
}
req.Header.Set("Connection", "upgrade")
req.Header.Set("Upgrade", "websocket")
req.Host = transportConfiguration.Host
if transportConfiguration.MaxEarlyData == 0 {
conn, earlyReplyReader, err := dialer(nil)
if err != nil {
return nil, err
}
remoteAddr := conn.RemoteAddr()
err = req.Write(conn)
if err != nil {
return nil, err
return newConnectionWithPendingRead(conn, remoteAddr, earlyReplyReader), nil
}
// TODO The bufio usage here is unreliable
resp, err := http.ReadResponse(bufio.NewReader(conn), req) // nolint:bodyclose
if err != nil {
return nil, err
}
if resp.Status == "101 Switching Protocols" &&
strings.ToLower(resp.Header.Get("Upgrade")) == "websocket" &&
strings.ToLower(resp.Header.Get("Connection")) == "upgrade" {
return conn, nil
}
return nil, newError("unrecognized reply")
return newConnectionWithDelayedDial(dialer), nil
}
func dial(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (internet.Connection, error) {

View File

@ -2,7 +2,9 @@ package httpupgrade
import (
"bufio"
"bytes"
"context"
"encoding/base64"
"net/http"
"strings"
@ -13,6 +15,8 @@ import (
)
type server struct {
config *Config
addConn internet.ConnHandler
innnerListener net.Listener
}
@ -52,6 +56,19 @@ func (s *server) Handle(conn net.Conn) (internet.Connection, error) {
_ = conn.Close()
return nil, err
}
if s.config.MaxEarlyData != 0 {
if s.config.EarlyDataHeaderName == "" {
return nil, newError("EarlyDataHeaderName is not set")
}
earlyData := req.Header.Get(s.config.EarlyDataHeaderName)
if earlyData != "" {
earlyDataBytes, err := base64.URLEncoding.DecodeString(earlyData)
if err != nil {
return nil, err
}
return newConnectionWithPendingRead(conn, conn.RemoteAddr(), bytes.NewReader(earlyDataBytes)), nil
}
}
return internet.Connection(conn), nil
}
@ -72,8 +89,7 @@ func (s *server) keepAccepting() {
func listenHTTPUpgrade(ctx context.Context, address net.Address, port net.Port, streamSettings *internet.MemoryStreamConfig, addConn internet.ConnHandler) (internet.Listener, error) {
transportConfiguration := streamSettings.ProtocolSettings.(*Config)
_ = transportConfiguration
serverInstance := &server{addConn: addConn}
serverInstance := &server{config: transportConfiguration, addConn: addConn}
listener, err := transportcommon.ListenWithSecuritySettings(ctx, address, port, streamSettings)
if err != nil {