github.com/inazumav/sing-box@v0.0.0-20230926072359-ab51429a14f1/experimental/libbox/command_conntrack.go (about)

     1  package libbox
     2  
     3  import (
     4  	"encoding/binary"
     5  	"net"
     6  	runtimeDebug "runtime/debug"
     7  	"time"
     8  
     9  	"github.com/inazumav/sing-box/common/dialer/conntrack"
    10  )
    11  
    12  func (c *CommandClient) CloseConnections() error {
    13  	conn, err := c.directConnect()
    14  	if err != nil {
    15  		return err
    16  	}
    17  	defer conn.Close()
    18  	return binary.Write(conn, binary.BigEndian, uint8(CommandCloseConnections))
    19  }
    20  
    21  func (s *CommandServer) handleCloseConnections(conn net.Conn) error {
    22  	conntrack.Close()
    23  	go func() {
    24  		time.Sleep(time.Second)
    25  		runtimeDebug.FreeOSMemory()
    26  	}()
    27  	return nil
    28  }