diff --git a/common/net/deadline/conn.go b/common/net/deadline/conn.go
index 03ee7f6a..01519e94 100644
--- a/common/net/deadline/conn.go
+++ b/common/net/deadline/conn.go
@@ -20,7 +20,7 @@ type connReadResult struct {
 type Conn struct {
 	network.ExtendedConn
 	deadline     atomic.TypedValue[time.Time]
-	pipeDeadline pipeDeadline
+	pipeDeadline PipeDeadline
 	disablePipe  atomic.Bool
 	inRead       atomic.Bool
 	resultCh     chan *connReadResult
@@ -34,7 +34,7 @@ func IsConn(conn any) bool {
 func NewConn(conn net.Conn) *Conn {
 	c := &Conn{
 		ExtendedConn: bufio.NewExtendedConn(conn),
-		pipeDeadline: makePipeDeadline(),
+		pipeDeadline: MakePipeDeadline(),
 		resultCh:     make(chan *connReadResult, 1),
 	}
 	c.resultCh <- nil
@@ -58,7 +58,7 @@ func (c *Conn) Read(p []byte) (n int, err error) {
 			c.resultCh <- nil
 			break
 		}
-	case <-c.pipeDeadline.wait():
+	case <-c.pipeDeadline.Wait():
 		return 0, os.ErrDeadlineExceeded
 	}
 
@@ -104,7 +104,7 @@ func (c *Conn) ReadBuffer(buffer *buf.Buffer) (err error) {
 			c.resultCh <- nil
 			break
 		}
-	case <-c.pipeDeadline.wait():
+	case <-c.pipeDeadline.Wait():
 		return os.ErrDeadlineExceeded
 	}
 
@@ -130,7 +130,7 @@ func (c *Conn) SetReadDeadline(t time.Time) error {
 		return c.ExtendedConn.SetReadDeadline(t)
 	}
 	c.deadline.Store(t)
-	c.pipeDeadline.set(t)
+	c.pipeDeadline.Set(t)
 	return nil
 }
 
diff --git a/common/net/deadline/packet.go b/common/net/deadline/packet.go
index 67043198..c4cbca95 100644
--- a/common/net/deadline/packet.go
+++ b/common/net/deadline/packet.go
@@ -19,7 +19,7 @@ type readResult struct {
 type NetPacketConn struct {
 	net.PacketConn
 	deadline     atomic.TypedValue[time.Time]
-	pipeDeadline pipeDeadline
+	pipeDeadline PipeDeadline
 	disablePipe  atomic.Bool
 	inRead       atomic.Bool
 	resultCh     chan any
@@ -28,7 +28,7 @@ type NetPacketConn struct {
 func NewNetPacketConn(pc net.PacketConn) net.PacketConn {
 	npc := &NetPacketConn{
 		PacketConn:   pc,
-		pipeDeadline: makePipeDeadline(),
+		pipeDeadline: MakePipeDeadline(),
 		resultCh:     make(chan any, 1),
 	}
 	npc.resultCh <- nil
@@ -83,7 +83,7 @@ FOR:
 				c.resultCh <- nil
 				break FOR
 			}
-		case <-c.pipeDeadline.wait():
+		case <-c.pipeDeadline.Wait():
 			return 0, nil, os.ErrDeadlineExceeded
 		}
 	}
@@ -122,7 +122,7 @@ func (c *NetPacketConn) SetReadDeadline(t time.Time) error {
 		return c.PacketConn.SetReadDeadline(t)
 	}
 	c.deadline.Store(t)
-	c.pipeDeadline.set(t)
+	c.pipeDeadline.Set(t)
 	return nil
 }
 
diff --git a/common/net/deadline/packet_enhance.go b/common/net/deadline/packet_enhance.go
index 3e314fb8..0a6c8457 100644
--- a/common/net/deadline/packet_enhance.go
+++ b/common/net/deadline/packet_enhance.go
@@ -52,7 +52,7 @@ FOR:
 				c.netPacketConn.resultCh <- nil
 				break FOR
 			}
-		case <-c.netPacketConn.pipeDeadline.wait():
+		case <-c.netPacketConn.pipeDeadline.Wait():
 			return nil, nil, nil, os.ErrDeadlineExceeded
 		}
 	}
diff --git a/common/net/deadline/packet_sing.go b/common/net/deadline/packet_sing.go
index 71a1c515..7085890e 100644
--- a/common/net/deadline/packet_sing.go
+++ b/common/net/deadline/packet_sing.go
@@ -69,7 +69,7 @@ FOR:
 				c.netPacketConn.resultCh <- nil
 				break FOR
 			}
-		case <-c.netPacketConn.pipeDeadline.wait():
+		case <-c.netPacketConn.pipeDeadline.Wait():
 			return M.Socksaddr{}, os.ErrDeadlineExceeded
 		}
 	}
@@ -146,7 +146,7 @@ FOR:
 				c.netPacketConn.resultCh <- nil
 				break FOR
 			}
-		case <-c.netPacketConn.pipeDeadline.wait():
+		case <-c.netPacketConn.pipeDeadline.Wait():
 			return nil, M.Socksaddr{}, os.ErrDeadlineExceeded
 		}
 	}
diff --git a/common/net/deadline/pipe.go b/common/net/deadline/pipe.go
index 2cccfb42..27612f58 100644
--- a/common/net/deadline/pipe.go
+++ b/common/net/deadline/pipe.go
@@ -9,24 +9,24 @@ import (
 	"time"
 )
 
-// pipeDeadline is an abstraction for handling timeouts.
-type pipeDeadline struct {
+// PipeDeadline is an abstraction for handling timeouts.
+type PipeDeadline struct {
 	mu     sync.Mutex // Guards timer and cancel
 	timer  *time.Timer
 	cancel chan struct{} // Must be non-nil
 }
 
-func makePipeDeadline() pipeDeadline {
-	return pipeDeadline{cancel: make(chan struct{})}
+func MakePipeDeadline() PipeDeadline {
+	return PipeDeadline{cancel: make(chan struct{})}
 }
 
-// set sets the point in time when the deadline will time out.
+// Set sets the point in time when the deadline will time out.
 // A timeout event is signaled by closing the channel returned by waiter.
 // Once a timeout has occurred, the deadline can be refreshed by specifying a
 // t value in the future.
 //
 // A zero value for t prevents timeout.
-func (d *pipeDeadline) set(t time.Time) {
+func (d *PipeDeadline) Set(t time.Time) {
 	d.mu.Lock()
 	defer d.mu.Unlock()
 
@@ -61,8 +61,8 @@ func (d *pipeDeadline) set(t time.Time) {
 	}
 }
 
-// wait returns a channel that is closed when the deadline is exceeded.
-func (d *pipeDeadline) wait() chan struct{} {
+// Wait returns a channel that is closed when the deadline is exceeded.
+func (d *PipeDeadline) Wait() chan struct{} {
 	d.mu.Lock()
 	defer d.mu.Unlock()
 	return d.cancel
diff --git a/common/net/deadline/pipe_sing.go b/common/net/deadline/pipe_sing.go
index e39bde75..3c603d31 100644
--- a/common/net/deadline/pipe_sing.go
+++ b/common/net/deadline/pipe_sing.go
@@ -33,8 +33,8 @@ type pipe struct {
 	localDone  chan struct{}
 	remoteDone <-chan struct{}
 
-	readDeadline  pipeDeadline
-	writeDeadline pipeDeadline
+	readDeadline  PipeDeadline
+	writeDeadline PipeDeadline
 
 	readWaitOptions N.ReadWaitOptions
 }
@@ -56,15 +56,15 @@ func Pipe() (net.Conn, net.Conn) {
 		rdRx: cb1, rdTx: cn1,
 		wrTx: cb2, wrRx: cn2,
 		localDone: done1, remoteDone: done2,
-		readDeadline:  makePipeDeadline(),
-		writeDeadline: makePipeDeadline(),
+		readDeadline:  MakePipeDeadline(),
+		writeDeadline: MakePipeDeadline(),
 	}
 	p2 := &pipe{
 		rdRx: cb2, rdTx: cn2,
 		wrTx: cb1, wrRx: cn1,
 		localDone: done2, remoteDone: done1,
-		readDeadline:  makePipeDeadline(),
-		writeDeadline: makePipeDeadline(),
+		readDeadline:  MakePipeDeadline(),
+		writeDeadline: MakePipeDeadline(),
 	}
 	return p1, p2
 }
@@ -86,7 +86,7 @@ func (p *pipe) read(b []byte) (n int, err error) {
 		return 0, io.ErrClosedPipe
 	case isClosedChan(p.remoteDone):
 		return 0, io.EOF
-	case isClosedChan(p.readDeadline.wait()):
+	case isClosedChan(p.readDeadline.Wait()):
 		return 0, os.ErrDeadlineExceeded
 	}
 
@@ -99,7 +99,7 @@ func (p *pipe) read(b []byte) (n int, err error) {
 		return 0, io.ErrClosedPipe
 	case <-p.remoteDone:
 		return 0, io.EOF
-	case <-p.readDeadline.wait():
+	case <-p.readDeadline.Wait():
 		return 0, os.ErrDeadlineExceeded
 	}
 }
@@ -118,7 +118,7 @@ func (p *pipe) write(b []byte) (n int, err error) {
 		return 0, io.ErrClosedPipe
 	case isClosedChan(p.remoteDone):
 		return 0, io.ErrClosedPipe
-	case isClosedChan(p.writeDeadline.wait()):
+	case isClosedChan(p.writeDeadline.Wait()):
 		return 0, os.ErrDeadlineExceeded
 	}
 
@@ -134,7 +134,7 @@ func (p *pipe) write(b []byte) (n int, err error) {
 			return n, io.ErrClosedPipe
 		case <-p.remoteDone:
 			return n, io.ErrClosedPipe
-		case <-p.writeDeadline.wait():
+		case <-p.writeDeadline.Wait():
 			return n, os.ErrDeadlineExceeded
 		}
 	}
@@ -145,8 +145,8 @@ func (p *pipe) SetDeadline(t time.Time) error {
 	if isClosedChan(p.localDone) || isClosedChan(p.remoteDone) {
 		return io.ErrClosedPipe
 	}
-	p.readDeadline.set(t)
-	p.writeDeadline.set(t)
+	p.readDeadline.Set(t)
+	p.writeDeadline.Set(t)
 	return nil
 }
 
@@ -154,7 +154,7 @@ func (p *pipe) SetReadDeadline(t time.Time) error {
 	if isClosedChan(p.localDone) || isClosedChan(p.remoteDone) {
 		return io.ErrClosedPipe
 	}
-	p.readDeadline.set(t)
+	p.readDeadline.Set(t)
 	return nil
 }
 
@@ -162,7 +162,7 @@ func (p *pipe) SetWriteDeadline(t time.Time) error {
 	if isClosedChan(p.localDone) || isClosedChan(p.remoteDone) {
 		return io.ErrClosedPipe
 	}
-	p.writeDeadline.set(t)
+	p.writeDeadline.Set(t)
 	return nil
 }
 
@@ -192,7 +192,7 @@ func (p *pipe) waitReadBuffer() (buffer *buf.Buffer, err error) {
 		return nil, io.ErrClosedPipe
 	case isClosedChan(p.remoteDone):
 		return nil, io.EOF
-	case isClosedChan(p.readDeadline.wait()):
+	case isClosedChan(p.readDeadline.Wait()):
 		return nil, os.ErrDeadlineExceeded
 	}
 	select {
@@ -211,7 +211,7 @@ func (p *pipe) waitReadBuffer() (buffer *buf.Buffer, err error) {
 		return nil, io.ErrClosedPipe
 	case <-p.remoteDone:
 		return nil, io.EOF
-	case <-p.readDeadline.wait():
+	case <-p.readDeadline.Wait():
 		return nil, os.ErrDeadlineExceeded
 	}
 }