package libbox import ( "encoding/binary" "net" "runtime" "time" "github.com/sagernet/sing-box/common/conntrack" "github.com/sagernet/sing-box/experimental/clashapi" E "github.com/sagernet/sing/common/exceptions" "github.com/sagernet/sing/common/memory" ) type StatusMessage struct { Memory int64 Goroutines int32 ConnectionsIn int32 ConnectionsOut int32 TrafficAvailable bool Uplink int64 Downlink int64 UplinkTotal int64 DownlinkTotal int64 } func (s *CommandServer) readStatus() StatusMessage { var message StatusMessage message.Memory = int64(memory.Inuse()) message.Goroutines = int32(runtime.NumGoroutine()) message.ConnectionsOut = int32(conntrack.Count()) if s.service != nil { if clashServer := s.service.instance.Router().ClashServer(); clashServer != nil { message.TrafficAvailable = true trafficManager := clashServer.(*clashapi.Server).TrafficManager() message.Uplink, message.Downlink = trafficManager.Now() message.UplinkTotal, message.DownlinkTotal = trafficManager.Total() message.ConnectionsIn = int32(trafficManager.ConnectionsLen()) } } return message } func (s *CommandServer) handleStatusConn(conn net.Conn) error { var interval int64 err := binary.Read(conn, binary.BigEndian, &interval) if err != nil { return E.Cause(err, "read interval") } ticker := time.NewTicker(time.Duration(interval)) defer ticker.Stop() ctx := connKeepAlive(conn) for { err = binary.Write(conn, binary.BigEndian, s.readStatus()) if err != nil { return err } select { case <-ctx.Done(): return ctx.Err() case <-ticker.C: } } } func (c *CommandClient) handleStatusConn(conn net.Conn) { for { var message StatusMessage err := binary.Read(conn, binary.BigEndian, &message) if err != nil { c.handler.Disconnected(err.Error()) return } c.handler.WriteStatus(&message) } }