Chore: contexify ProxyAdapter ListenPacket

constant/adapters.go

@@ -29,6 +29,7 @@ const (
 
 const (
 	DefaultTCPTimeout = 5 * time.Second
+	DefaultUDPTimeout = DefaultTCPTimeout
 )
 
 type Connection interface {
@@ -73,11 +74,14 @@ type PacketConn interface {
 type ProxyAdapter interface {
 	Name() string
 	Type() AdapterType
+	Addr() string
+	SupportUDP() bool
+	MarshalJSON() ([]byte, error)
 
 	// StreamConn wraps a protocol around net.Conn with Metadata.
 	//
 	// Examples:
-	//	conn, _ := net.Dial("tcp", "host:port")
+	//	conn, _ := net.DialContext(context.Background(), "tcp", "host:port")
 	//	conn, _ = adapter.StreamConn(conn, metadata)
 	//
 	// It returns a C.Conn with protocol which start with
@@ -88,10 +92,8 @@ type ProxyAdapter interface {
 	// contains multiplexing-related reuse logic (if any)
 	DialContext(ctx context.Context, metadata *Metadata) (Conn, error)
 
-	DialUDP(metadata *Metadata) (PacketConn, error)
-	SupportUDP() bool
-	MarshalJSON() ([]byte, error)
-	Addr() string
+	ListenPacketContext(ctx context.Context, metadata *Metadata) (PacketConn, error)
+
 	// Unwrap extracts the proxy from a proxy-group. It returns nil when nothing to extract.
 	Unwrap(metadata *Metadata) Proxy
 }
@@ -105,9 +107,14 @@ type Proxy interface {
 	ProxyAdapter
 	Alive() bool
 	DelayHistory() []DelayHistory
-	Dial(metadata *Metadata) (Conn, error)
 	LastDelay() uint16
 	URLTest(ctx context.Context, url string) (uint16, error)
+
+	// Deprecated: use DialContext instead.
+	Dial(metadata *Metadata) (Conn, error)
+
+	// Deprecated: use DialPacketConn instead.
+	DialUDP(metadata *Metadata) (PacketConn, error)
 }
 
 // AdapterType is enum of adapter type

constant/provider/interface.go

@@ -67,7 +67,7 @@ type ProxyProvider interface {
 	Provider
 	Proxies() []constant.Proxy
 	// ProxiesWithTouch is used to inform the provider that the proxy is actually being used while getting the list of proxies.
-	// Commonly used in Dial and DialUDP
+	// Commonly used in DialContext and DialPacketConn
 	ProxiesWithTouch() []constant.Proxy
 	HealthCheck()
 }