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SplitHTTP: Server supports HTTP/3 (#3554)

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Co-authored-by: mmmray <142015632+mmmray@users.noreply.github.com>
This commit is contained in:
ll11l1lIllIl1lll 2024-07-19 17:53:47 +00:00 committed by GitHub
parent d8994b7603
commit a0040f13dd
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GPG key ID: B5690EEEBB952194
2 changed files with 113 additions and 33 deletions
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106
transport/internet/splithttp/hub.go
View file

@ -11,6 +11,8 @@ import (
"sync"
"time"
"github.com/quic-go/quic-go"
"github.com/quic-go/quic-go/http3"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
@ -233,10 +235,13 @@ func (c *httpResponseBodyWriter) Close() error {
type Listener struct {
sync.Mutex
server http.Server
listener net.Listener
config *Config
addConn internet.ConnHandler
server http.Server
h3server *http3.Server
listener net.Listener
h3listener *quic.EarlyListener
config *Config
addConn internet.ConnHandler
isH3 bool
}
func ListenSH(ctx context.Context, address net.Address, port net.Port, streamSettings *internet.MemoryStreamConfig, addConn internet.ConnHandler) (internet.Listener, error) {
@ -253,6 +258,17 @@ func ListenSH(ctx context.Context, address net.Address, port net.Port, streamSet
var listener net.Listener
var err error
var localAddr = gonet.TCPAddr{}
handler := &requestHandler{
host: shSettings.Host,
path: shSettings.GetNormalizedPath(),
ln: l,
sessionMu: &sync.Mutex{},
sessions: sync.Map{},
localAddr: localAddr,
}
tlsConfig := getTLSConfig(streamSettings)
l.isH3 = len(tlsConfig.NextProtos) == 1 && tlsConfig.NextProtos[0] == "h3"
if port == net.Port(0) { // unix
listener, err = internet.ListenSystem(ctx, &net.UnixAddr{
@ -263,6 +279,29 @@ func ListenSH(ctx context.Context, address net.Address, port net.Port, streamSet
return nil, errors.New("failed to listen unix domain socket(for SH) on ", address).Base(err)
}
errors.LogInfo(ctx, "listening unix domain socket(for SH) on ", address)
} else if l.isH3 { // quic
Conn, err := internet.ListenSystemPacket(context.Background(), &net.UDPAddr{
IP: address.IP(),
Port: int(port),
}, streamSettings.SocketSettings)
if err != nil {
return nil, errors.New("failed to listen UDP(for SH3) on ", address, ":", port).Base(err)
}
h3listener, err := quic.ListenEarly(Conn,tlsConfig, nil)
if err != nil {
return nil, errors.New("failed to listen QUIC(for SH3) on ", address, ":", port).Base(err)
}
l.h3listener = h3listener
errors.LogInfo(ctx, "listening QUIC(for SH3) on ", address, ":", port)
l.h3server = &http3.Server{
Handler: handler,
}
go func() {
if err := l.h3server.ServeListener(l.h3listener); err != nil {
errors.LogWarningInner(ctx, err, "failed to serve http3 for splithttp")
}
}()
} else { // tcp
localAddr = gonet.TCPAddr{
IP: address.IP(),
@ -275,41 +314,29 @@ func ListenSH(ctx context.Context, address net.Address, port net.Port, streamSet
if err != nil {
return nil, errors.New("failed to listen TCP(for SH) on ", address, ":", port).Base(err)
}
l.listener = listener
errors.LogInfo(ctx, "listening TCP(for SH) on ", address, ":", port)
}
// h2cHandler can handle both plaintext HTTP/1.1 and h2c
h2cHandler := h2c.NewHandler(handler, &http2.Server{})
l.server = http.Server{
Handler: h2cHandler,
ReadHeaderTimeout: time.Second * 4,
MaxHeaderBytes: 8192,
}
go func() {
if err := l.server.Serve(l.listener); err != nil {
errors.LogWarningInner(ctx, err, "failed to serve http for splithttp")
}
}()
}
l.listener = listener
if config := v2tls.ConfigFromStreamSettings(streamSettings); config != nil {
if tlsConfig := config.GetTLSConfig(); tlsConfig != nil {
listener = tls.NewListener(listener, tlsConfig)
}
}
handler := &requestHandler{
host: shSettings.Host,
path: shSettings.GetNormalizedPath(),
ln: l,
sessionMu: &sync.Mutex{},
sessions: sync.Map{},
localAddr: localAddr,
}
// h2cHandler can handle both plaintext HTTP/1.1 and h2c
h2cHandler := h2c.NewHandler(handler, &http2.Server{})
l.listener = listener
l.server = http.Server{
Handler: h2cHandler,
ReadHeaderTimeout: time.Second * 4,
MaxHeaderBytes: 8192,
}
go func() {
if err := l.server.Serve(l.listener); err != nil {
errors.LogWarningInner(ctx, err, "failed to serve http for splithttp")
}
}()
return l, err
}
@ -320,9 +347,22 @@ func (ln *Listener) Addr() net.Addr {
// Close implements net.Listener.Close().
func (ln *Listener) Close() error {
return ln.listener.Close()
if ln.h3server != nil {
if err := ln.h3server.Close(); err != nil {
return err
}
} else if ln.listener != nil {
return ln.listener.Close()
}
return errors.New("listener does not have an HTTP/3 server or a net.listener")
}
func getTLSConfig(streamSettings *internet.MemoryStreamConfig) *tls.Config {
config := v2tls.ConfigFromStreamSettings(streamSettings)
if config == nil {
return &tls.Config{}
}
return config.GetTLSConfig()
}
func init() {
common.Must(internet.RegisterTransportListener(protocolName, ListenSH))
}

40
transport/internet/splithttp/splithttp_test.go
View file

@ -14,6 +14,7 @@ import (
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol/tls/cert"
"github.com/xtls/xray-core/testing/servers/tcp"
"github.com/xtls/xray-core/testing/servers/udp"
"github.com/xtls/xray-core/transport/internet"
. "github.com/xtls/xray-core/transport/internet/splithttp"
"github.com/xtls/xray-core/transport/internet/stat"
@ -204,3 +205,42 @@ func Test_listenSHAndDial_H2C(t *testing.T) {
t.Error("Expected h2 but got:", resp.ProtoMajor)
}
}
func Test_listenSHAndDial_QUIC(t *testing.T) {
if runtime.GOARCH == "arm64" {
return
}
listenPort := udp.PickPort()
start := time.Now()
streamSettings := &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "shs",
},
SecurityType: "tls",
SecuritySettings: &tls.Config{
AllowInsecure: true,
Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil, cert.CommonName("localhost")))},
NextProtocol: []string{"h3"},
},
}
listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
go func() {
_ = conn.Close()
}()
})
common.Must(err)
defer listen.Close()
conn, err := Dial(context.Background(), net.UDPDestination(net.DomainAddress("localhost"), listenPort), streamSettings)
common.Must(err)
_ = conn.Close()
end := time.Now()
if !end.Before(start.Add(time.Second * 5)) {
t.Error("end: ", end, " start: ", start)
}
}