XHTTP XMUX: Add `hMaxRequestTimes` and `hKeepAlivePeriod` (#4163)

Fixes https://github.com/XTLS/Xray-core/discussions/4113#discussioncomment-11492833
pull/4165/head
RPRX 2024-12-15 05:43:10 +00:00 committed by GitHub
parent 7463561856
commit 73e0d4a666
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
10 changed files with 515 additions and 430 deletions

View File

@ -228,22 +228,23 @@ type SplitHTTPConfig struct {
NoSSEHeader bool `json:"noSSEHeader"`
ScMaxEachPostBytes Int32Range `json:"scMaxEachPostBytes"`
ScMinPostsIntervalMs Int32Range `json:"scMinPostsIntervalMs"`
ScMaxBufferedPosts int64 `json:"scMaxConcurrentPosts"`
KeepAlivePeriod int64 `json:"keepAlivePeriod"`
Xmux Xmux `json:"xmux"`
ScMaxBufferedPosts int64 `json:"scMaxBufferedPosts"`
Xmux XmuxConfig `json:"xmux"`
DownloadSettings *StreamConfig `json:"downloadSettings"`
Extra json.RawMessage `json:"extra"`
}
type Xmux struct {
MaxConcurrency Int32Range `json:"maxConcurrency"`
MaxConnections Int32Range `json:"maxConnections"`
CMaxReuseTimes Int32Range `json:"cMaxReuseTimes"`
CMaxLifetimeMs Int32Range `json:"cMaxLifetimeMs"`
type XmuxConfig struct {
MaxConcurrency Int32Range `json:"maxConcurrency"`
MaxConnections Int32Range `json:"maxConnections"`
CMaxReuseTimes Int32Range `json:"cMaxReuseTimes"`
CMaxLifetimeMs Int32Range `json:"cMaxLifetimeMs"`
HMaxRequestTimes Int32Range `json:"hMaxRequestTimes"`
HKeepAlivePeriod int64 `json:"hKeepAlivePeriod"`
}
func splithttpNewRandRangeConfig(input Int32Range) *splithttp.RandRangeConfig {
return &splithttp.RandRangeConfig{
func newRangeConfig(input Int32Range) *splithttp.RangeConfig {
return &splithttp.RangeConfig{
From: input.From,
To: input.To,
}
@ -281,14 +282,13 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
if c.Xmux.MaxConnections.To > 0 && c.Xmux.MaxConcurrency.To > 0 {
return nil, errors.New("maxConnections cannot be specified together with maxConcurrency")
}
if c.Xmux.MaxConcurrency.To == 0 &&
c.Xmux.MaxConnections.To == 0 &&
c.Xmux.CMaxReuseTimes.To == 0 &&
c.Xmux.CMaxLifetimeMs.To == 0 {
if c.Xmux == (XmuxConfig{}) {
c.Xmux.MaxConcurrency.From = 16
c.Xmux.MaxConcurrency.To = 32
c.Xmux.CMaxReuseTimes.From = 64
c.Xmux.CMaxReuseTimes.To = 128
c.Xmux.HMaxRequestTimes.From = 800
c.Xmux.HMaxRequestTimes.To = 900
}
config := &splithttp.Config{
@ -296,18 +296,19 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
Path: c.Path,
Mode: c.Mode,
Headers: c.Headers,
XPaddingBytes: splithttpNewRandRangeConfig(c.XPaddingBytes),
XPaddingBytes: newRangeConfig(c.XPaddingBytes),
NoGRPCHeader: c.NoGRPCHeader,
NoSSEHeader: c.NoSSEHeader,
ScMaxEachPostBytes: splithttpNewRandRangeConfig(c.ScMaxEachPostBytes),
ScMinPostsIntervalMs: splithttpNewRandRangeConfig(c.ScMinPostsIntervalMs),
ScMaxEachPostBytes: newRangeConfig(c.ScMaxEachPostBytes),
ScMinPostsIntervalMs: newRangeConfig(c.ScMinPostsIntervalMs),
ScMaxBufferedPosts: c.ScMaxBufferedPosts,
KeepAlivePeriod: c.KeepAlivePeriod,
Xmux: &splithttp.Multiplexing{
MaxConcurrency: splithttpNewRandRangeConfig(c.Xmux.MaxConcurrency),
MaxConnections: splithttpNewRandRangeConfig(c.Xmux.MaxConnections),
CMaxReuseTimes: splithttpNewRandRangeConfig(c.Xmux.CMaxReuseTimes),
CMaxLifetimeMs: splithttpNewRandRangeConfig(c.Xmux.CMaxLifetimeMs),
Xmux: &splithttp.XmuxConfig{
MaxConcurrency: newRangeConfig(c.Xmux.MaxConcurrency),
MaxConnections: newRangeConfig(c.Xmux.MaxConnections),
CMaxReuseTimes: newRangeConfig(c.Xmux.CMaxReuseTimes),
CMaxLifetimeMs: newRangeConfig(c.Xmux.CMaxLifetimeMs),
HMaxRequestTimes: newRangeConfig(c.Xmux.HMaxRequestTimes),
HKeepAlivePeriod: c.Xmux.HKeepAlivePeriod,
},
}

View File

@ -13,6 +13,10 @@ import (
// has no fields because everything is global state :O)
type BrowserDialerClient struct{}
func (c *BrowserDialerClient) IsClosed() bool {
panic("not implemented yet")
}
func (c *BrowserDialerClient) Open(ctx context.Context, pureURL string) (io.WriteCloser, io.ReadCloser) {
panic("not implemented yet")
}

View File

@ -18,6 +18,8 @@ import (
// interface to abstract between use of browser dialer, vs net/http
type DialerClient interface {
IsClosed() bool
// (ctx, baseURL, payload) -> err
// baseURL already contains sessionId and seq
SendUploadRequest(context.Context, string, io.ReadWriteCloser, int64) error
@ -39,12 +41,17 @@ type DialerClient interface {
type DefaultDialerClient struct {
transportConfig *Config
client *http.Client
closed bool
httpVersion string
// pool of net.Conn, created using dialUploadConn
uploadRawPool *sync.Pool
dialUploadConn func(ctxInner context.Context) (net.Conn, error)
}
func (c *DefaultDialerClient) IsClosed() bool {
return c.closed
}
func (c *DefaultDialerClient) Open(ctx context.Context, pureURL string) (io.WriteCloser, io.ReadCloser) {
reader, writer := io.Pipe()
req, _ := http.NewRequestWithContext(ctx, "POST", pureURL, reader)
@ -59,6 +66,8 @@ func (c *DefaultDialerClient) Open(ctx context.Context, pureURL string) (io.Writ
if err != nil {
errors.LogInfoInner(ctx, err, "failed to open ", pureURL)
} else {
// c.closed = true
response.Body.Close()
errors.LogInfo(ctx, "unexpected status ", response.StatusCode)
}
wrc.Close()
@ -76,7 +85,14 @@ func (c *DefaultDialerClient) OpenUpload(ctx context.Context, baseURL string) io
if !c.transportConfig.NoGRPCHeader {
req.Header.Set("Content-Type", "application/grpc")
}
go c.client.Do(req)
go func() {
if resp, err := c.client.Do(req); err == nil {
if resp.StatusCode != 200 {
// c.closed = true
}
resp.Body.Close()
}
}()
return writer
}
@ -130,6 +146,7 @@ func (c *DefaultDialerClient) OpenDownload(ctx context.Context, baseURL string)
}
if response.StatusCode != 200 {
// c.closed = true
response.Body.Close()
errors.LogInfo(ctx, "invalid status code on download:", response.Status)
gotDownResponse.Close()
@ -180,6 +197,7 @@ func (c *DefaultDialerClient) SendUploadRequest(ctx context.Context, url string,
defer resp.Body.Close()
if resp.StatusCode != 200 {
// c.closed = true
return errors.New("bad status code:", resp.Status)
}
} else {
@ -214,6 +232,8 @@ func (c *DefaultDialerClient) SendUploadRequest(ctx context.Context, url string,
return fmt.Errorf("error while reading response: %s", err.Error())
}
if resp.StatusCode != 200 {
// c.closed = true
// resp.Body.Close() // I'm not sure
return fmt.Errorf("got non-200 error response code: %d", resp.StatusCode)
}
}

View File

@ -37,7 +37,7 @@ func (c *Config) GetNormalizedQuery() string {
query += "&"
}
paddingLen := c.GetNormalizedXPaddingBytes().roll()
paddingLen := c.GetNormalizedXPaddingBytes().rand()
if paddingLen > 0 {
query += "x_padding=" + strings.Repeat("0", int(paddingLen))
}
@ -58,7 +58,7 @@ func (c *Config) WriteResponseHeader(writer http.ResponseWriter) {
// CORS headers for the browser dialer
writer.Header().Set("Access-Control-Allow-Origin", "*")
writer.Header().Set("Access-Control-Allow-Methods", "GET, POST")
paddingLen := c.GetNormalizedXPaddingBytes().roll()
paddingLen := c.GetNormalizedXPaddingBytes().rand()
if paddingLen > 0 {
writer.Header().Set("X-Padding", strings.Repeat("0", int(paddingLen)))
}
@ -72,9 +72,9 @@ func (c *Config) GetNormalizedScMaxBufferedPosts() int {
return int(c.ScMaxBufferedPosts)
}
func (c *Config) GetNormalizedScMaxEachPostBytes() RandRangeConfig {
func (c *Config) GetNormalizedScMaxEachPostBytes() RangeConfig {
if c.ScMaxEachPostBytes == nil || c.ScMaxEachPostBytes.To == 0 {
return RandRangeConfig{
return RangeConfig{
From: 1000000,
To: 1000000,
}
@ -83,9 +83,9 @@ func (c *Config) GetNormalizedScMaxEachPostBytes() RandRangeConfig {
return *c.ScMaxEachPostBytes
}
func (c *Config) GetNormalizedScMinPostsIntervalMs() RandRangeConfig {
func (c *Config) GetNormalizedScMinPostsIntervalMs() RangeConfig {
if c.ScMinPostsIntervalMs == nil || c.ScMinPostsIntervalMs.To == 0 {
return RandRangeConfig{
return RangeConfig{
From: 30,
To: 30,
}
@ -94,9 +94,9 @@ func (c *Config) GetNormalizedScMinPostsIntervalMs() RandRangeConfig {
return *c.ScMinPostsIntervalMs
}
func (c *Config) GetNormalizedXPaddingBytes() RandRangeConfig {
func (c *Config) GetNormalizedXPaddingBytes() RangeConfig {
if c.XPaddingBytes == nil || c.XPaddingBytes.To == 0 {
return RandRangeConfig{
return RangeConfig{
From: 100,
To: 1000,
}
@ -105,9 +105,20 @@ func (c *Config) GetNormalizedXPaddingBytes() RandRangeConfig {
return *c.XPaddingBytes
}
func (m *Multiplexing) GetNormalizedCMaxReuseTimes() RandRangeConfig {
func (m *XmuxConfig) GetNormalizedCMaxRequestTimes() RangeConfig {
if m.HMaxRequestTimes == nil {
return RangeConfig{
From: 0,
To: 0,
}
}
return *m.HMaxRequestTimes
}
func (m *XmuxConfig) GetNormalizedCMaxReuseTimes() RangeConfig {
if m.CMaxReuseTimes == nil {
return RandRangeConfig{
return RangeConfig{
From: 0,
To: 0,
}
@ -116,9 +127,9 @@ func (m *Multiplexing) GetNormalizedCMaxReuseTimes() RandRangeConfig {
return *m.CMaxReuseTimes
}
func (m *Multiplexing) GetNormalizedCMaxLifetimeMs() RandRangeConfig {
if m.CMaxLifetimeMs == nil || m.CMaxLifetimeMs.To == 0 {
return RandRangeConfig{
func (m *XmuxConfig) GetNormalizedCMaxLifetimeMs() RangeConfig {
if m.CMaxLifetimeMs == nil {
return RangeConfig{
From: 0,
To: 0,
}
@ -126,9 +137,9 @@ func (m *Multiplexing) GetNormalizedCMaxLifetimeMs() RandRangeConfig {
return *m.CMaxLifetimeMs
}
func (m *Multiplexing) GetNormalizedMaxConnections() RandRangeConfig {
func (m *XmuxConfig) GetNormalizedMaxConnections() RangeConfig {
if m.MaxConnections == nil {
return RandRangeConfig{
return RangeConfig{
From: 0,
To: 0,
}
@ -137,9 +148,9 @@ func (m *Multiplexing) GetNormalizedMaxConnections() RandRangeConfig {
return *m.MaxConnections
}
func (m *Multiplexing) GetNormalizedMaxConcurrency() RandRangeConfig {
func (m *XmuxConfig) GetNormalizedMaxConcurrency() RangeConfig {
if m.MaxConcurrency == nil {
return RandRangeConfig{
return RangeConfig{
From: 0,
To: 0,
}
@ -154,7 +165,7 @@ func init() {
}))
}
func (c RandRangeConfig) roll() int32 {
func (c RangeConfig) rand() int32 {
if c.From == c.To {
return c.From
}

View File

@ -21,6 +21,144 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type RangeConfig struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
From int32 `protobuf:"varint,1,opt,name=from,proto3" json:"from,omitempty"`
To int32 `protobuf:"varint,2,opt,name=to,proto3" json:"to,omitempty"`
}
func (x *RangeConfig) Reset() {
*x = RangeConfig{}
mi := &file_transport_internet_splithttp_config_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *RangeConfig) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*RangeConfig) ProtoMessage() {}
func (x *RangeConfig) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_splithttp_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 RangeConfig.ProtoReflect.Descriptor instead.
func (*RangeConfig) Descriptor() ([]byte, []int) {
return file_transport_internet_splithttp_config_proto_rawDescGZIP(), []int{0}
}
func (x *RangeConfig) GetFrom() int32 {
if x != nil {
return x.From
}
return 0
}
func (x *RangeConfig) GetTo() int32 {
if x != nil {
return x.To
}
return 0
}
type XmuxConfig struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
MaxConcurrency *RangeConfig `protobuf:"bytes,1,opt,name=maxConcurrency,proto3" json:"maxConcurrency,omitempty"`
MaxConnections *RangeConfig `protobuf:"bytes,2,opt,name=maxConnections,proto3" json:"maxConnections,omitempty"`
CMaxReuseTimes *RangeConfig `protobuf:"bytes,3,opt,name=cMaxReuseTimes,proto3" json:"cMaxReuseTimes,omitempty"`
CMaxLifetimeMs *RangeConfig `protobuf:"bytes,4,opt,name=cMaxLifetimeMs,proto3" json:"cMaxLifetimeMs,omitempty"`
HMaxRequestTimes *RangeConfig `protobuf:"bytes,5,opt,name=hMaxRequestTimes,proto3" json:"hMaxRequestTimes,omitempty"`
HKeepAlivePeriod int64 `protobuf:"varint,6,opt,name=hKeepAlivePeriod,proto3" json:"hKeepAlivePeriod,omitempty"`
}
func (x *XmuxConfig) Reset() {
*x = XmuxConfig{}
mi := &file_transport_internet_splithttp_config_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *XmuxConfig) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*XmuxConfig) ProtoMessage() {}
func (x *XmuxConfig) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_splithttp_config_proto_msgTypes[1]
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 XmuxConfig.ProtoReflect.Descriptor instead.
func (*XmuxConfig) Descriptor() ([]byte, []int) {
return file_transport_internet_splithttp_config_proto_rawDescGZIP(), []int{1}
}
func (x *XmuxConfig) GetMaxConcurrency() *RangeConfig {
if x != nil {
return x.MaxConcurrency
}
return nil
}
func (x *XmuxConfig) GetMaxConnections() *RangeConfig {
if x != nil {
return x.MaxConnections
}
return nil
}
func (x *XmuxConfig) GetCMaxReuseTimes() *RangeConfig {
if x != nil {
return x.CMaxReuseTimes
}
return nil
}
func (x *XmuxConfig) GetCMaxLifetimeMs() *RangeConfig {
if x != nil {
return x.CMaxLifetimeMs
}
return nil
}
func (x *XmuxConfig) GetHMaxRequestTimes() *RangeConfig {
if x != nil {
return x.HMaxRequestTimes
}
return nil
}
func (x *XmuxConfig) GetHKeepAlivePeriod() int64 {
if x != nil {
return x.HKeepAlivePeriod
}
return 0
}
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -30,20 +168,19 @@ type Config struct {
Path string `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
Mode string `protobuf:"bytes,3,opt,name=mode,proto3" json:"mode,omitempty"`
Headers map[string]string `protobuf:"bytes,4,rep,name=headers,proto3" json:"headers,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
XPaddingBytes *RandRangeConfig `protobuf:"bytes,5,opt,name=xPaddingBytes,proto3" json:"xPaddingBytes,omitempty"`
XPaddingBytes *RangeConfig `protobuf:"bytes,5,opt,name=xPaddingBytes,proto3" json:"xPaddingBytes,omitempty"`
NoGRPCHeader bool `protobuf:"varint,6,opt,name=noGRPCHeader,proto3" json:"noGRPCHeader,omitempty"`
NoSSEHeader bool `protobuf:"varint,7,opt,name=noSSEHeader,proto3" json:"noSSEHeader,omitempty"`
ScMaxEachPostBytes *RandRangeConfig `protobuf:"bytes,8,opt,name=scMaxEachPostBytes,proto3" json:"scMaxEachPostBytes,omitempty"`
ScMinPostsIntervalMs *RandRangeConfig `protobuf:"bytes,9,opt,name=scMinPostsIntervalMs,proto3" json:"scMinPostsIntervalMs,omitempty"`
ScMaxEachPostBytes *RangeConfig `protobuf:"bytes,8,opt,name=scMaxEachPostBytes,proto3" json:"scMaxEachPostBytes,omitempty"`
ScMinPostsIntervalMs *RangeConfig `protobuf:"bytes,9,opt,name=scMinPostsIntervalMs,proto3" json:"scMinPostsIntervalMs,omitempty"`
ScMaxBufferedPosts int64 `protobuf:"varint,10,opt,name=scMaxBufferedPosts,proto3" json:"scMaxBufferedPosts,omitempty"`
KeepAlivePeriod int64 `protobuf:"varint,11,opt,name=keepAlivePeriod,proto3" json:"keepAlivePeriod,omitempty"`
Xmux *Multiplexing `protobuf:"bytes,12,opt,name=xmux,proto3" json:"xmux,omitempty"`
DownloadSettings *internet.StreamConfig `protobuf:"bytes,13,opt,name=downloadSettings,proto3" json:"downloadSettings,omitempty"`
Xmux *XmuxConfig `protobuf:"bytes,11,opt,name=xmux,proto3" json:"xmux,omitempty"`
DownloadSettings *internet.StreamConfig `protobuf:"bytes,12,opt,name=downloadSettings,proto3" json:"downloadSettings,omitempty"`
}
func (x *Config) Reset() {
*x = Config{}
mi := &file_transport_internet_splithttp_config_proto_msgTypes[0]
mi := &file_transport_internet_splithttp_config_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@ -55,7 +192,7 @@ func (x *Config) String() string {
func (*Config) ProtoMessage() {}
func (x *Config) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_splithttp_config_proto_msgTypes[0]
mi := &file_transport_internet_splithttp_config_proto_msgTypes[2]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@ -68,7 +205,7 @@ func (x *Config) ProtoReflect() protoreflect.Message {
// Deprecated: Use Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_transport_internet_splithttp_config_proto_rawDescGZIP(), []int{0}
return file_transport_internet_splithttp_config_proto_rawDescGZIP(), []int{2}
}
func (x *Config) GetHost() string {
@ -99,7 +236,7 @@ func (x *Config) GetHeaders() map[string]string {
return nil
}
func (x *Config) GetXPaddingBytes() *RandRangeConfig {
func (x *Config) GetXPaddingBytes() *RangeConfig {
if x != nil {
return x.XPaddingBytes
}
@ -120,14 +257,14 @@ func (x *Config) GetNoSSEHeader() bool {
return false
}
func (x *Config) GetScMaxEachPostBytes() *RandRangeConfig {
func (x *Config) GetScMaxEachPostBytes() *RangeConfig {
if x != nil {
return x.ScMaxEachPostBytes
}
return nil
}
func (x *Config) GetScMinPostsIntervalMs() *RandRangeConfig {
func (x *Config) GetScMinPostsIntervalMs() *RangeConfig {
if x != nil {
return x.ScMinPostsIntervalMs
}
@ -141,14 +278,7 @@ func (x *Config) GetScMaxBufferedPosts() int64 {
return 0
}
func (x *Config) GetKeepAlivePeriod() int64 {
if x != nil {
return x.KeepAlivePeriod
}
return 0
}
func (x *Config) GetXmux() *Multiplexing {
func (x *Config) GetXmux() *XmuxConfig {
if x != nil {
return x.Xmux
}
@ -162,128 +292,6 @@ func (x *Config) GetDownloadSettings() *internet.StreamConfig {
return nil
}
type RandRangeConfig struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
From int32 `protobuf:"varint,1,opt,name=from,proto3" json:"from,omitempty"`
To int32 `protobuf:"varint,2,opt,name=to,proto3" json:"to,omitempty"`
}
func (x *RandRangeConfig) Reset() {
*x = RandRangeConfig{}
mi := &file_transport_internet_splithttp_config_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *RandRangeConfig) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*RandRangeConfig) ProtoMessage() {}
func (x *RandRangeConfig) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_splithttp_config_proto_msgTypes[1]
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 RandRangeConfig.ProtoReflect.Descriptor instead.
func (*RandRangeConfig) Descriptor() ([]byte, []int) {
return file_transport_internet_splithttp_config_proto_rawDescGZIP(), []int{1}
}
func (x *RandRangeConfig) GetFrom() int32 {
if x != nil {
return x.From
}
return 0
}
func (x *RandRangeConfig) GetTo() int32 {
if x != nil {
return x.To
}
return 0
}
type Multiplexing struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
MaxConcurrency *RandRangeConfig `protobuf:"bytes,1,opt,name=maxConcurrency,proto3" json:"maxConcurrency,omitempty"`
MaxConnections *RandRangeConfig `protobuf:"bytes,2,opt,name=maxConnections,proto3" json:"maxConnections,omitempty"`
CMaxReuseTimes *RandRangeConfig `protobuf:"bytes,3,opt,name=cMaxReuseTimes,proto3" json:"cMaxReuseTimes,omitempty"`
CMaxLifetimeMs *RandRangeConfig `protobuf:"bytes,4,opt,name=cMaxLifetimeMs,proto3" json:"cMaxLifetimeMs,omitempty"`
}
func (x *Multiplexing) Reset() {
*x = Multiplexing{}
mi := &file_transport_internet_splithttp_config_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Multiplexing) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Multiplexing) ProtoMessage() {}
func (x *Multiplexing) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_splithttp_config_proto_msgTypes[2]
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 Multiplexing.ProtoReflect.Descriptor instead.
func (*Multiplexing) Descriptor() ([]byte, []int) {
return file_transport_internet_splithttp_config_proto_rawDescGZIP(), []int{2}
}
func (x *Multiplexing) GetMaxConcurrency() *RandRangeConfig {
if x != nil {
return x.MaxConcurrency
}
return nil
}
func (x *Multiplexing) GetMaxConnections() *RandRangeConfig {
if x != nil {
return x.MaxConnections
}
return nil
}
func (x *Multiplexing) GetCMaxReuseTimes() *RandRangeConfig {
if x != nil {
return x.CMaxReuseTimes
}
return nil
}
func (x *Multiplexing) GetCMaxLifetimeMs() *RandRangeConfig {
if x != nil {
return x.CMaxLifetimeMs
}
return nil
}
var File_transport_internet_splithttp_config_proto protoreflect.FileDescriptor
var file_transport_internet_splithttp_config_proto_rawDesc = []byte{
@ -294,94 +302,98 @@ var file_transport_internet_splithttp_config_proto_rawDesc = []byte{
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0x6f, 0x74, 0x6f, 0x33,
}
var (
@ -398,28 +410,29 @@ func file_transport_internet_splithttp_config_proto_rawDescGZIP() []byte {
var file_transport_internet_splithttp_config_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
var file_transport_internet_splithttp_config_proto_goTypes = []any{
(*Config)(nil), // 0: xray.transport.internet.splithttp.Config
(*RandRangeConfig)(nil), // 1: xray.transport.internet.splithttp.RandRangeConfig
(*Multiplexing)(nil), // 2: xray.transport.internet.splithttp.Multiplexing
(*RangeConfig)(nil), // 0: xray.transport.internet.splithttp.RangeConfig
(*XmuxConfig)(nil), // 1: xray.transport.internet.splithttp.XmuxConfig
(*Config)(nil), // 2: xray.transport.internet.splithttp.Config
nil, // 3: xray.transport.internet.splithttp.Config.HeadersEntry
(*internet.StreamConfig)(nil), // 4: xray.transport.internet.StreamConfig
}
var file_transport_internet_splithttp_config_proto_depIdxs = []int32{
3, // 0: xray.transport.internet.splithttp.Config.headers:type_name -> xray.transport.internet.splithttp.Config.HeadersEntry
1, // 1: xray.transport.internet.splithttp.Config.xPaddingBytes:type_name -> xray.transport.internet.splithttp.RandRangeConfig
1, // 2: xray.transport.internet.splithttp.Config.scMaxEachPostBytes:type_name -> xray.transport.internet.splithttp.RandRangeConfig
1, // 3: xray.transport.internet.splithttp.Config.scMinPostsIntervalMs:type_name -> xray.transport.internet.splithttp.RandRangeConfig
2, // 4: xray.transport.internet.splithttp.Config.xmux:type_name -> xray.transport.internet.splithttp.Multiplexing
4, // 5: xray.transport.internet.splithttp.Config.downloadSettings:type_name -> xray.transport.internet.StreamConfig
1, // 6: xray.transport.internet.splithttp.Multiplexing.maxConcurrency:type_name -> xray.transport.internet.splithttp.RandRangeConfig
1, // 7: xray.transport.internet.splithttp.Multiplexing.maxConnections:type_name -> xray.transport.internet.splithttp.RandRangeConfig
1, // 8: xray.transport.internet.splithttp.Multiplexing.cMaxReuseTimes:type_name -> xray.transport.internet.splithttp.RandRangeConfig
1, // 9: xray.transport.internet.splithttp.Multiplexing.cMaxLifetimeMs:type_name -> xray.transport.internet.splithttp.RandRangeConfig
10, // [10:10] is the sub-list for method output_type
10, // [10:10] is the sub-list for method input_type
10, // [10:10] is the sub-list for extension type_name
10, // [10:10] is the sub-list for extension extendee
0, // [0:10] is the sub-list for field type_name
0, // 0: xray.transport.internet.splithttp.XmuxConfig.maxConcurrency:type_name -> xray.transport.internet.splithttp.RangeConfig
0, // 1: xray.transport.internet.splithttp.XmuxConfig.maxConnections:type_name -> xray.transport.internet.splithttp.RangeConfig
0, // 2: xray.transport.internet.splithttp.XmuxConfig.cMaxReuseTimes:type_name -> xray.transport.internet.splithttp.RangeConfig
0, // 3: xray.transport.internet.splithttp.XmuxConfig.cMaxLifetimeMs:type_name -> xray.transport.internet.splithttp.RangeConfig
0, // 4: xray.transport.internet.splithttp.XmuxConfig.hMaxRequestTimes:type_name -> xray.transport.internet.splithttp.RangeConfig
3, // 5: xray.transport.internet.splithttp.Config.headers:type_name -> xray.transport.internet.splithttp.Config.HeadersEntry
0, // 6: xray.transport.internet.splithttp.Config.xPaddingBytes:type_name -> xray.transport.internet.splithttp.RangeConfig
0, // 7: xray.transport.internet.splithttp.Config.scMaxEachPostBytes:type_name -> xray.transport.internet.splithttp.RangeConfig
0, // 8: xray.transport.internet.splithttp.Config.scMinPostsIntervalMs:type_name -> xray.transport.internet.splithttp.RangeConfig
1, // 9: xray.transport.internet.splithttp.Config.xmux:type_name -> xray.transport.internet.splithttp.XmuxConfig
4, // 10: xray.transport.internet.splithttp.Config.downloadSettings:type_name -> xray.transport.internet.StreamConfig
11, // [11:11] is the sub-list for method output_type
11, // [11:11] is the sub-list for method input_type
11, // [11:11] is the sub-list for extension type_name
11, // [11:11] is the sub-list for extension extendee
0, // [0:11] is the sub-list for field type_name
}
func init() { file_transport_internet_splithttp_config_proto_init() }

View File

@ -8,30 +8,31 @@ option java_multiple_files = true;
import "transport/internet/config.proto";
message RangeConfig {
int32 from = 1;
int32 to = 2;
}
message XmuxConfig {
RangeConfig maxConcurrency = 1;
RangeConfig maxConnections = 2;
RangeConfig cMaxReuseTimes = 3;
RangeConfig cMaxLifetimeMs = 4;
RangeConfig hMaxRequestTimes = 5;
int64 hKeepAlivePeriod = 6;
}
message Config {
string host = 1;
string path = 2;
string mode = 3;
map<string, string> headers = 4;
RandRangeConfig xPaddingBytes = 5;
RangeConfig xPaddingBytes = 5;
bool noGRPCHeader = 6;
bool noSSEHeader = 7;
RandRangeConfig scMaxEachPostBytes = 8;
RandRangeConfig scMinPostsIntervalMs = 9;
RangeConfig scMaxEachPostBytes = 8;
RangeConfig scMinPostsIntervalMs = 9;
int64 scMaxBufferedPosts = 10;
int64 keepAlivePeriod = 11;
Multiplexing xmux = 12;
xray.transport.internet.StreamConfig downloadSettings = 13;
}
message RandRangeConfig {
int32 from = 1;
int32 to = 2;
}
message Multiplexing {
RandRangeConfig maxConcurrency = 1;
RandRangeConfig maxConnections = 2;
RandRangeConfig cMaxReuseTimes = 3;
RandRangeConfig cMaxLifetimeMs = 4;
XmuxConfig xmux = 11;
xray.transport.internet.StreamConfig downloadSettings = 12;
}

View File

@ -10,6 +10,7 @@ import (
"net/url"
"strconv"
"sync"
"sync/atomic"
"time"
"github.com/quic-go/quic-go"
@ -45,11 +46,11 @@ type dialerConf struct {
}
var (
globalDialerMap map[dialerConf]*muxManager
globalDialerMap map[dialerConf]*XmuxManager
globalDialerAccess sync.Mutex
)
func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (DialerClient, *muxResource) {
func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (DialerClient, *XmuxClient) {
realityConfig := reality.ConfigFromStreamSettings(streamSettings)
if browser_dialer.HasBrowserDialer() && realityConfig != nil {
@ -60,28 +61,28 @@ func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *in
defer globalDialerAccess.Unlock()
if globalDialerMap == nil {
globalDialerMap = make(map[dialerConf]*muxManager)
globalDialerMap = make(map[dialerConf]*XmuxManager)
}
key := dialerConf{dest, streamSettings}
muxManager, found := globalDialerMap[key]
xmuxManager, found := globalDialerMap[key]
if !found {
transportConfig := streamSettings.ProtocolSettings.(*Config)
var mux Multiplexing
var xmuxConfig XmuxConfig
if transportConfig.Xmux != nil {
mux = *transportConfig.Xmux
xmuxConfig = *transportConfig.Xmux
}
muxManager = NewMuxManager(mux, func() interface{} {
xmuxManager = NewXmuxManager(xmuxConfig, func() XmuxConn {
return createHTTPClient(dest, streamSettings)
})
globalDialerMap[key] = muxManager
globalDialerMap[key] = xmuxManager
}
res := muxManager.GetResource(ctx)
return res.Resource.(DialerClient), res
xmuxClient := xmuxManager.GetXmuxClient(ctx)
return xmuxClient.XmuxConn.(DialerClient), xmuxClient
}
func decideHTTPVersion(tlsConfig *tls.Config, realityConfig *reality.Config) string {
@ -144,7 +145,10 @@ func createHTTPClient(dest net.Destination, streamSettings *internet.MemoryStrea
return conn, nil
}
keepAlivePeriod := time.Duration(streamSettings.ProtocolSettings.(*Config).KeepAlivePeriod) * time.Second
var keepAlivePeriod time.Duration
if streamSettings.ProtocolSettings.(*Config).Xmux != nil {
keepAlivePeriod = time.Duration(streamSettings.ProtocolSettings.(*Config).Xmux.HKeepAlivePeriod) * time.Second
}
var transport http.RoundTripper
@ -282,7 +286,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
requestURL.Path = transportConfiguration.GetNormalizedPath() + sessionIdUuid.String()
requestURL.RawQuery = transportConfiguration.GetNormalizedQuery()
httpClient, muxRes := getHTTPClient(ctx, dest, streamSettings)
httpClient, xmuxClient := getHTTPClient(ctx, dest, streamSettings)
mode := transportConfiguration.Mode
if mode == "" || mode == "auto" {
@ -299,7 +303,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
requestURL2 := requestURL
httpClient2 := httpClient
var muxRes2 *muxResource
xmuxClient2 := xmuxClient
if transportConfiguration.DownloadSettings != nil {
globalDialerAccess.Lock()
if streamSettings.DownloadSettings == nil {
@ -332,7 +336,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
}
requestURL2.Path = config2.GetNormalizedPath() + sessionIdUuid.String()
requestURL2.RawQuery = config2.GetNormalizedQuery()
httpClient2, muxRes2 = getHTTPClient(ctx, dest2, memory2)
httpClient2, xmuxClient2 = getHTTPClient(ctx, dest2, memory2)
errors.LogInfo(ctx, fmt.Sprintf("XHTTP is downloading from %s, mode %s, HTTP version %s, host %s", dest2, "stream-down", httpVersion2, requestURL2.Host))
}
@ -343,23 +347,29 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
if mode == "stream-one" {
requestURL.Path = transportConfiguration.GetNormalizedPath()
if xmuxClient != nil {
xmuxClient.LeftRequests.Add(-1)
}
writer, reader = httpClient.Open(context.WithoutCancel(ctx), requestURL.String())
remoteAddr = &net.TCPAddr{}
localAddr = &net.TCPAddr{}
} else {
if xmuxClient2 != nil {
xmuxClient2.LeftRequests.Add(-1)
}
reader, remoteAddr, localAddr, err = httpClient2.OpenDownload(context.WithoutCancel(ctx), requestURL2.String())
if err != nil {
return nil, err
}
}
if muxRes != nil {
muxRes.OpenRequests.Add(1)
if xmuxClient != nil {
xmuxClient.OpenUsage.Add(1)
}
if muxRes2 != nil {
muxRes2.OpenRequests.Add(1)
if xmuxClient2 != nil && xmuxClient2 != xmuxClient {
xmuxClient2.OpenUsage.Add(1)
}
closed := false
var once atomic.Int32
conn := splitConn{
writer: writer,
@ -367,23 +377,28 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
remoteAddr: remoteAddr,
localAddr: localAddr,
onClose: func() {
if closed {
if once.Add(-1) < 0 {
return
}
closed = true
if muxRes != nil {
muxRes.OpenRequests.Add(-1)
if xmuxClient != nil {
xmuxClient.OpenUsage.Add(-1)
}
if muxRes2 != nil {
muxRes2.OpenRequests.Add(-1)
if xmuxClient2 != nil && xmuxClient2 != xmuxClient {
xmuxClient2.OpenUsage.Add(-1)
}
},
}
if mode == "stream-one" {
if xmuxClient != nil {
xmuxClient.LeftRequests.Add(-1)
}
return stat.Connection(&conn), nil
}
if mode == "stream-up" {
if xmuxClient != nil {
xmuxClient.LeftRequests.Add(-1)
}
conn.writer = httpClient.OpenUpload(ctx, requestURL.String())
return stat.Connection(&conn), nil
}
@ -391,7 +406,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
scMaxEachPostBytes := transportConfiguration.GetNormalizedScMaxEachPostBytes()
scMinPostsIntervalMs := transportConfiguration.GetNormalizedScMinPostsIntervalMs()
maxUploadSize := scMaxEachPostBytes.roll()
maxUploadSize := scMaxEachPostBytes.rand()
// WithSizeLimit(0) will still allow single bytes to pass, and a lot of
// code relies on this behavior. Subtract 1 so that together with
// uploadWriter wrapper, exact size limits can be enforced
@ -426,7 +441,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
seq += 1
if scMinPostsIntervalMs.From > 0 {
time.Sleep(time.Duration(scMinPostsIntervalMs.roll())*time.Millisecond - time.Since(lastWrite))
time.Sleep(time.Duration(scMinPostsIntervalMs.rand())*time.Millisecond - time.Since(lastWrite))
}
// by offloading the uploads into a buffered pipe, multiple conn.Write
@ -439,6 +454,10 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
lastWrite = time.Now()
if xmuxClient != nil && xmuxClient.LeftRequests.Add(-1) <= 0 {
httpClient, xmuxClient = getHTTPClient(ctx, dest, streamSettings)
}
go func() {
err := httpClient.SendUploadRequest(
context.WithoutCancel(ctx),

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@ -2,101 +2,113 @@ package splithttp
import (
"context"
"math/rand"
"crypto/rand"
"math"
"math/big"
"sync/atomic"
"time"
"github.com/xtls/xray-core/common/errors"
)
type muxResource struct {
Resource interface{}
OpenRequests atomic.Int32
type XmuxConn interface {
IsClosed() bool
}
type XmuxClient struct {
XmuxConn XmuxConn
OpenUsage atomic.Int32
leftUsage int32
expirationTime time.Time
LeftRequests atomic.Int32
}
type muxManager struct {
newResourceFn func() interface{}
config Multiplexing
concurrency int32
connections int32
instances []*muxResource
type XmuxManager struct {
xmuxConfig XmuxConfig
concurrency int32
connections int32
newConnFunc func() XmuxConn
xmuxClients []*XmuxClient
}
func NewMuxManager(config Multiplexing, newResource func() interface{}) *muxManager {
return &muxManager{
config: config,
concurrency: config.GetNormalizedMaxConcurrency().roll(),
connections: config.GetNormalizedMaxConnections().roll(),
newResourceFn: newResource,
instances: make([]*muxResource, 0),
func NewXmuxManager(xmuxConfig XmuxConfig, newConnFunc func() XmuxConn) *XmuxManager {
return &XmuxManager{
xmuxConfig: xmuxConfig,
concurrency: xmuxConfig.GetNormalizedMaxConcurrency().rand(),
connections: xmuxConfig.GetNormalizedMaxConnections().rand(),
newConnFunc: newConnFunc,
xmuxClients: make([]*XmuxClient, 0),
}
}
func (m *muxManager) GetResource(ctx context.Context) *muxResource {
m.removeExpiredConnections(ctx)
func (m *XmuxManager) newXmuxClient() *XmuxClient {
xmuxClient := &XmuxClient{
XmuxConn: m.newConnFunc(),
leftUsage: -1,
expirationTime: time.UnixMilli(0),
}
if x := m.xmuxConfig.GetNormalizedCMaxReuseTimes().rand(); x > 0 {
xmuxClient.leftUsage = x - 1
}
if x := m.xmuxConfig.GetNormalizedCMaxLifetimeMs().rand(); x > 0 {
xmuxClient.expirationTime = time.Now().Add(time.Duration(x) * time.Millisecond)
}
xmuxClient.LeftRequests.Store(math.MaxInt32)
if x := m.xmuxConfig.GetNormalizedCMaxRequestTimes().rand(); x > 0 {
xmuxClient.LeftRequests.Store(x)
}
m.xmuxClients = append(m.xmuxClients, xmuxClient)
return xmuxClient
}
if m.connections > 0 && len(m.instances) < int(m.connections) {
errors.LogDebug(ctx, "xmux: creating client, connections=", len(m.instances))
return m.newResource()
func (m *XmuxManager) GetXmuxClient(ctx context.Context) *XmuxClient { // when locking
for i := 0; i < len(m.xmuxClients); {
xmuxClient := m.xmuxClients[i]
if xmuxClient.XmuxConn.IsClosed() ||
xmuxClient.leftUsage == 0 ||
(xmuxClient.expirationTime != time.UnixMilli(0) && time.Now().After(xmuxClient.expirationTime)) ||
xmuxClient.LeftRequests.Load() <= 0 {
errors.LogDebug(ctx, "XMUX: removing xmuxClient, IsClosed() = ", xmuxClient.XmuxConn.IsClosed(),
", OpenUsage = ", xmuxClient.OpenUsage.Load(),
", leftUsage = ", xmuxClient.leftUsage,
", expirationTime = ", xmuxClient.expirationTime,
", LeftRequests = ", xmuxClient.LeftRequests.Load())
m.xmuxClients = append(m.xmuxClients[:i], m.xmuxClients[i+1:]...)
} else {
i++
}
}
if len(m.instances) == 0 {
errors.LogDebug(ctx, "xmux: creating client because instances is empty, connections=", len(m.instances))
return m.newResource()
if len(m.xmuxClients) == 0 {
errors.LogDebug(ctx, "XMUX: creating xmuxClient because xmuxClients is empty")
return m.newXmuxClient()
}
clients := make([]*muxResource, 0)
if m.connections > 0 && len(m.xmuxClients) < int(m.connections) {
errors.LogDebug(ctx, "XMUX: creating xmuxClient because maxConnections was not hit, xmuxClients = ", len(m.xmuxClients))
return m.newXmuxClient()
}
xmuxClients := make([]*XmuxClient, 0)
if m.concurrency > 0 {
for _, client := range m.instances {
openRequests := client.OpenRequests.Load()
if openRequests < m.concurrency {
clients = append(clients, client)
for _, xmuxClient := range m.xmuxClients {
if xmuxClient.OpenUsage.Load() < m.concurrency {
xmuxClients = append(xmuxClients, xmuxClient)
}
}
} else {
clients = m.instances
xmuxClients = m.xmuxClients
}
if len(clients) == 0 {
errors.LogDebug(ctx, "xmux: creating client because concurrency was hit, total clients=", len(m.instances))
return m.newResource()
if len(xmuxClients) == 0 {
errors.LogDebug(ctx, "XMUX: creating xmuxClient because maxConcurrency was hit, xmuxClients = ", len(m.xmuxClients))
return m.newXmuxClient()
}
client := clients[rand.Intn(len(clients))]
if client.leftUsage > 0 {
client.leftUsage -= 1
}
return client
}
func (m *muxManager) newResource() *muxResource {
leftUsage := int32(-1)
if x := m.config.GetNormalizedCMaxReuseTimes().roll(); x > 0 {
leftUsage = x - 1
}
expirationTime := time.UnixMilli(0)
if x := m.config.GetNormalizedCMaxLifetimeMs().roll(); x > 0 {
expirationTime = time.Now().Add(time.Duration(x) * time.Millisecond)
}
client := &muxResource{
Resource: m.newResourceFn(),
leftUsage: leftUsage,
expirationTime: expirationTime,
}
m.instances = append(m.instances, client)
return client
}
func (m *muxManager) removeExpiredConnections(ctx context.Context) {
for i := 0; i < len(m.instances); i++ {
client := m.instances[i]
if client.leftUsage == 0 || (client.expirationTime != time.UnixMilli(0) && time.Now().After(client.expirationTime)) {
errors.LogDebug(ctx, "xmux: removing client, leftUsage = ", client.leftUsage, ", expirationTime = ", client.expirationTime)
m.instances = append(m.instances[:i], m.instances[i+1:]...)
i--
}
i, _ := rand.Int(rand.Reader, big.NewInt(int64(len(xmuxClients))))
xmuxClient := xmuxClients[i.Int64()]
if xmuxClient.leftUsage > 0 {
xmuxClient.leftUsage -= 1
}
return xmuxClient
}

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@ -9,80 +9,84 @@ import (
type fakeRoundTripper struct{}
func (f *fakeRoundTripper) IsClosed() bool {
return false
}
func TestMaxConnections(t *testing.T) {
config := Multiplexing{
MaxConnections: &RandRangeConfig{From: 4, To: 4},
xmuxConfig := XmuxConfig{
MaxConnections: &RangeConfig{From: 4, To: 4},
}
mux := NewMuxManager(config, func() interface{} {
xmuxManager := NewXmuxManager(xmuxConfig, func() XmuxConn {
return &fakeRoundTripper{}
})
clients := make(map[interface{}]struct{})
xmuxClients := make(map[interface{}]struct{})
for i := 0; i < 8; i++ {
clients[mux.GetResource(context.Background())] = struct{}{}
xmuxClients[xmuxManager.GetXmuxClient(context.Background())] = struct{}{}
}
if len(clients) != 4 {
t.Error("did not get 4 distinct clients, got ", len(clients))
if len(xmuxClients) != 4 {
t.Error("did not get 4 distinct clients, got ", len(xmuxClients))
}
}
func TestCMaxReuseTimes(t *testing.T) {
config := Multiplexing{
CMaxReuseTimes: &RandRangeConfig{From: 2, To: 2},
xmuxConfig := XmuxConfig{
CMaxReuseTimes: &RangeConfig{From: 2, To: 2},
}
mux := NewMuxManager(config, func() interface{} {
xmuxManager := NewXmuxManager(xmuxConfig, func() XmuxConn {
return &fakeRoundTripper{}
})
clients := make(map[interface{}]struct{})
xmuxClients := make(map[interface{}]struct{})
for i := 0; i < 64; i++ {
clients[mux.GetResource(context.Background())] = struct{}{}
xmuxClients[xmuxManager.GetXmuxClient(context.Background())] = struct{}{}
}
if len(clients) != 32 {
t.Error("did not get 32 distinct clients, got ", len(clients))
if len(xmuxClients) != 32 {
t.Error("did not get 32 distinct clients, got ", len(xmuxClients))
}
}
func TestMaxConcurrency(t *testing.T) {
config := Multiplexing{
MaxConcurrency: &RandRangeConfig{From: 2, To: 2},
xmuxConfig := XmuxConfig{
MaxConcurrency: &RangeConfig{From: 2, To: 2},
}
mux := NewMuxManager(config, func() interface{} {
xmuxManager := NewXmuxManager(xmuxConfig, func() XmuxConn {
return &fakeRoundTripper{}
})
clients := make(map[interface{}]struct{})
xmuxClients := make(map[interface{}]struct{})
for i := 0; i < 64; i++ {
client := mux.GetResource(context.Background())
client.OpenRequests.Add(1)
clients[client] = struct{}{}
xmuxClient := xmuxManager.GetXmuxClient(context.Background())
xmuxClient.OpenUsage.Add(1)
xmuxClients[xmuxClient] = struct{}{}
}
if len(clients) != 32 {
t.Error("did not get 32 distinct clients, got ", len(clients))
if len(xmuxClients) != 32 {
t.Error("did not get 32 distinct clients, got ", len(xmuxClients))
}
}
func TestDefault(t *testing.T) {
config := Multiplexing{}
xmuxConfig := XmuxConfig{}
mux := NewMuxManager(config, func() interface{} {
xmuxManager := NewXmuxManager(xmuxConfig, func() XmuxConn {
return &fakeRoundTripper{}
})
clients := make(map[interface{}]struct{})
xmuxClients := make(map[interface{}]struct{})
for i := 0; i < 64; i++ {
client := mux.GetResource(context.Background())
client.OpenRequests.Add(1)
clients[client] = struct{}{}
xmuxClient := xmuxManager.GetXmuxClient(context.Background())
xmuxClient.OpenUsage.Add(1)
xmuxClients[xmuxClient] = struct{}{}
}
if len(clients) != 1 {
t.Error("did not get 1 distinct clients, got ", len(clients))
if len(xmuxClients) != 1 {
t.Error("did not get 1 distinct clients, got ", len(xmuxClients))
}
}

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@ -423,7 +423,7 @@ func Test_maxUpload(t *testing.T) {
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "/sh",
ScMaxEachPostBytes: &RandRangeConfig{
ScMaxEachPostBytes: &RangeConfig{
From: 10000,
To: 10000,
},