Add deprecated warnings

experimental/libbox/command_deprecated_report.go

@@ -0,0 +1,46 @@
+package libbox
+
+import (
+	"encoding/binary"
+	"net"
+
+	"github.com/sagernet/sing-box/experimental/deprecated"
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/varbin"
+	"github.com/sagernet/sing/service"
+)
+
+func (c *CommandClient) GetDeprecatedNotes() (DeprecatedNoteIterator, error) {
+	conn, err := c.directConnect()
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+	err = binary.Write(conn, binary.BigEndian, uint8(CommandGetDeprecatedNotes))
+	if err != nil {
+		return nil, err
+	}
+	err = readError(conn)
+	if err != nil {
+		return nil, err
+	}
+	var features []deprecated.Note
+	err = varbin.Read(conn, binary.BigEndian, &features)
+	if err != nil {
+		return nil, err
+	}
+	return newIterator(common.Map(features, func(it deprecated.Note) *DeprecatedNote { return (*DeprecatedNote)(&it) })), nil
+}
+
+func (s *CommandServer) handleGetDeprecatedNotes(conn net.Conn) error {
+	boxService := s.service
+	if boxService == nil {
+		return writeError(conn, E.New("service not ready"))
+	}
+	err := writeError(conn, nil)
+	if err != nil {
+		return err
+	}
+	return varbin.Write(conn, binary.BigEndian, service.FromContext[deprecated.Manager](boxService.ctx).(*deprecatedManager).Get())
+}