chore: better atomic using

adapter/adapter.go

@@ -30,13 +30,13 @@ const (
 
 type extraProxyState struct {
 	history *queue.Queue[C.DelayHistory]
-	alive   *atomic.Bool
+	alive   atomic.Bool
 }
 
 type Proxy struct {
 	C.ProxyAdapter
 	history *queue.Queue[C.DelayHistory]
-	alive   *atomic.Bool
+	alive   atomic.Bool
 	url     string
 	extra   *xsync.MapOf[string, *extraProxyState]
 }

adapter/outboundgroup/groupbase.go

@@ -28,7 +28,7 @@ type GroupBase struct {
 	failedTestMux    sync.Mutex
 	failedTimes      int
 	failedTime       time.Time
-	failedTesting    *atomic.Bool
+	failedTesting    atomic.Bool
 	proxies          [][]C.Proxy
 	versions         []atomic.Uint32
 }

adapter/provider/healthcheck.go

@@ -34,12 +34,12 @@ type HealthCheck struct {
 	url            string
 	extra          map[string]*extraOption
 	mu             sync.Mutex
-	started        *atomic.Bool
+	started        atomic.Bool
 	proxies        []C.Proxy
-	interval       uint
+	interval       time.Duration
 	lazy           bool
 	expectedStatus utils.IntRanges[uint16]
-	lastTouch      *atomic.Int64
+	lastTouch      atomic.TypedValue[time.Time]
 	done           chan struct{}
 	singleDo       *singledo.Single[struct{}]
 }
@@ -50,13 +50,14 @@ func (hc *HealthCheck) process() {
 		return
 	}
 
-	ticker := time.NewTicker(time.Duration(hc.interval) * time.Second)
+	ticker := time.NewTicker(hc.interval)
 	hc.start()
 	for {
 		select {
 		case <-ticker.C:
-			now := time.Now().Unix()
-			if !hc.lazy || now-hc.lastTouch.Load() < int64(hc.interval) {
+			lastTouch := hc.lastTouch.Load()
+			since := time.Since(lastTouch)
+			if !hc.lazy || since < hc.interval {
 				hc.check()
 			} else {
 				log.Debugln("Skip once health check because we are lazy")
@@ -85,7 +86,7 @@ func (hc *HealthCheck) registerHealthCheckTask(url string, expectedStatus utils.
 
 	// if the provider has not set up health checks, then modify it to be the same as the group's interval
 	if hc.interval == 0 {
-		hc.interval = interval
+		hc.interval = time.Duration(interval) * time.Second
 	}
 
 	if hc.extra == nil {
@@ -135,7 +136,7 @@ func (hc *HealthCheck) auto() bool {
 }
 
 func (hc *HealthCheck) touch() {
-	hc.lastTouch.Store(time.Now().Unix())
+	hc.lastTouch.Store(time.Now())
 }
 
 func (hc *HealthCheck) start() {
@@ -228,11 +229,9 @@ func NewHealthCheck(proxies []C.Proxy, url string, interval uint, lazy bool, exp
 		proxies:        proxies,
 		url:            url,
 		extra:          map[string]*extraOption{},
-		started:        atomic.NewBool(false),
-		interval:       interval,
+		interval:       time.Duration(interval) * time.Second,
 		lazy:           lazy,
 		expectedStatus: expectedStatus,
-		lastTouch:      atomic.NewInt64(0),
 		done:           make(chan struct{}, 1),
 		singleDo:       singledo.NewSingle[struct{}](time.Second),
 	}

common/atomic/type.go

@@ -11,10 +11,9 @@ type Bool struct {
 	atomic.Bool
 }
 
-func NewBool(val bool) *Bool {
-	i := &Bool{}
+func NewBool(val bool) (i Bool) {
 	i.Store(val)
-	return i
+	return
 }
 
 func (i *Bool) MarshalJSON() ([]byte, error) {
@@ -39,12 +38,11 @@ type Pointer[T any] struct {
 	atomic.Pointer[T]
 }
 
-func NewPointer[T any](v *T) *Pointer[T] {
-	var p Pointer[T]
+func NewPointer[T any](v *T) (p Pointer[T]) {
 	if v != nil {
 		p.Store(v)
 	}
-	return &p
+	return
 }
 
 func (p *Pointer[T]) MarshalJSON() ([]byte, error) {
@@ -68,10 +66,9 @@ type Int32 struct {
 	atomic.Int32
 }
 
-func NewInt32(val int32) *Int32 {
-	i := &Int32{}
+func NewInt32(val int32) (i Int32) {
 	i.Store(val)
-	return i
+	return
 }
 
 func (i *Int32) MarshalJSON() ([]byte, error) {
@@ -96,10 +93,9 @@ type Int64 struct {
 	atomic.Int64
 }
 
-func NewInt64(val int64) *Int64 {
-	i := &Int64{}
+func NewInt64(val int64) (i Int64) {
 	i.Store(val)
-	return i
+	return
 }
 
 func (i *Int64) MarshalJSON() ([]byte, error) {
@@ -124,10 +120,9 @@ type Uint32 struct {
 	atomic.Uint32
 }
 
-func NewUint32(val uint32) *Uint32 {
-	i := &Uint32{}
+func NewUint32(val uint32) (i Uint32) {
 	i.Store(val)
-	return i
+	return
 }
 
 func (i *Uint32) MarshalJSON() ([]byte, error) {
@@ -152,10 +147,9 @@ type Uint64 struct {
 	atomic.Uint64
 }
 
-func NewUint64(val uint64) *Uint64 {
-	i := &Uint64{}
+func NewUint64(val uint64) (i Uint64) {
 	i.Store(val)
-	return i
+	return
 }
 
 func (i *Uint64) MarshalJSON() ([]byte, error) {
@@ -180,10 +174,9 @@ type Uintptr struct {
 	atomic.Uintptr
 }
 
-func NewUintptr(val uintptr) *Uintptr {
-	i := &Uintptr{}
+func NewUintptr(val uintptr) (i Uintptr) {
 	i.Store(val)
-	return i
+	return
 }
 
 func (i *Uintptr) MarshalJSON() ([]byte, error) {

common/atomic/value.go

@@ -51,8 +51,7 @@ func (t *TypedValue[T]) UnmarshalJSON(b []byte) error {
 	return nil
 }
 
-func NewTypedValue[T any](t T) *TypedValue[T] {
-	v := &TypedValue[T]{}
+func NewTypedValue[T any](t T) (v TypedValue[T]) {
 	v.Store(t)
-	return v
+	return
 }

dns/client.go

@@ -23,7 +23,7 @@ type client struct {
 	r            *Resolver
 	port         string
 	host         string
-	iface        *atomic.TypedValue[string]
+	iface        atomic.TypedValue[string]
 	proxyAdapter C.ProxyAdapter
 	proxyName    string
 	addr         string
@@ -77,8 +77,8 @@ func (c *client) ExchangeContext(ctx context.Context, m *D.Msg) (*D.Msg, error)
 		network = "tcp"
 	}
 
-	options := []dialer.Option{}
-	if c.iface != nil && c.iface.Load() != "" {
+	var options []dialer.Option
+	if c.iface.Load() != "" {
 		options = append(options, dialer.WithInterface(c.iface.Load()))
 	}
 

dns/resolver.go

@@ -398,7 +398,7 @@ func (r *Resolver) Invalid() bool {
 type NameServer struct {
 	Net          string
 	Addr         string
-	Interface    *atomic.TypedValue[string]
+	Interface    atomic.TypedValue[string]
 	ProxyAdapter C.ProxyAdapter
 	ProxyName    string
 	Params       map[string]string

transport/gun/gun.go

@@ -43,7 +43,7 @@ type Conn struct {
 	transport *TransportWrap
 	writer    *io.PipeWriter
 	once      sync.Once
-	close     *atomic.Bool
+	close     atomic.Bool
 	err       error
 	remain    int
 	br        *bufio.Reader

tunnel/statistic/manager.go

@@ -29,12 +29,12 @@ func init() {
 
 type Manager struct {
 	connections   *xsync.MapOf[string, Tracker]
-	uploadTemp    *atomic.Int64
-	downloadTemp  *atomic.Int64
-	uploadBlip    *atomic.Int64
-	downloadBlip  *atomic.Int64
-	uploadTotal   *atomic.Int64
-	downloadTotal *atomic.Int64
+	uploadTemp    atomic.Int64
+	downloadTemp  atomic.Int64
+	uploadBlip    atomic.Int64
+	downloadBlip  atomic.Int64
+	uploadTotal   atomic.Int64
+	downloadTotal atomic.Int64
 	process       *process.Process
 	memory        uint64
 }

tunnel/statistic/tracker.go

@@ -25,8 +25,8 @@ type Tracker interface {
 type TrackerInfo struct {
 	UUID          uuid.UUID    `json:"id"`
 	Metadata      *C.Metadata  `json:"metadata"`
-	UploadTotal   *atomic.Int64 `json:"upload"`
-	DownloadTotal *atomic.Int64 `json:"download"`
+	UploadTotal   atomic.Int64 `json:"upload"`
+	DownloadTotal atomic.Int64 `json:"download"`
 	Start         time.Time    `json:"start"`
 	Chain         C.Chain      `json:"chains"`
 	Rule          string       `json:"rule"`