chore: add android feature and patch

component/dialer/dialer.go

@@ -12,6 +12,8 @@ import (
 	"time"
 
 	"github.com/metacubex/mihomo/component/resolver"
+	"github.com/metacubex/mihomo/constant/features"
+	"golang.org/x/exp/slices"
 )
 
 type dialFunc func(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error)
@@ -70,6 +72,10 @@ func DialContext(ctx context.Context, network, address string, options ...Option
 }
 
 func ListenPacket(ctx context.Context, network, address string, options ...Option) (net.PacketConn, error) {
+	if slices.Contains(features.TAGS, "cmfa") {
+		return listenPacketHooked(ctx, network, address)
+	}
+	
 	cfg := applyOptions(options...)
 
 	lc := &net.ListenConfig{}
@@ -114,6 +120,10 @@ func GetTcpConcurrent() bool {
 }
 
 func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
+	if slices.Contains(features.TAGS, "cmfa") {
+		return dialContextHooked(ctx, network, destination, port)
+	}
+	
 	address := net.JoinHostPort(destination.String(), port)
 
 	netDialer := opt.netDialer

component/dialer/patch_common.go

@@ -0,0 +1,17 @@
+// +build !cmfa
+
+package dialer
+
+import (
+	"context"
+	"net"
+	"net/netip"
+)
+
+func dialContextHooked(ctx context.Context, network string, destination netip.Addr, port string) (net.Conn, error) {
+	return nil, nil
+}
+
+func listenPacketHooked(ctx context.Context, network, address string) (net.PacketConn, error) {
+	return nil, nil
+}