mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-29 12:01:29 +00:00
90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
package libbox
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import (
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"encoding/binary"
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"net"
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"runtime"
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"time"
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"github.com/sagernet/sing-box/common/conntrack"
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"github.com/sagernet/sing-box/experimental/clashapi"
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E "github.com/sagernet/sing/common/exceptions"
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"github.com/sagernet/sing/common/memory"
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)
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type StatusMessage struct {
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Memory int64
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Goroutines int32
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ConnectionsIn int32
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ConnectionsOut int32
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TrafficAvailable bool
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Uplink int64
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Downlink int64
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UplinkTotal int64
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DownlinkTotal int64
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}
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func (s *CommandServer) readStatus() StatusMessage {
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var message StatusMessage
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message.Memory = int64(memory.Inuse())
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message.Goroutines = int32(runtime.NumGoroutine())
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message.ConnectionsOut = int32(conntrack.Count())
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if s.service != nil {
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if clashServer := s.service.instance.Router().ClashServer(); clashServer != nil {
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message.TrafficAvailable = true
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trafficManager := clashServer.(*clashapi.Server).TrafficManager()
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message.UplinkTotal, message.DownlinkTotal = trafficManager.Total()
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message.ConnectionsIn = int32(trafficManager.ConnectionsLen())
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}
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}
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return message
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}
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func (s *CommandServer) handleStatusConn(conn net.Conn) error {
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var interval int64
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err := binary.Read(conn, binary.BigEndian, &interval)
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if err != nil {
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return E.Cause(err, "read interval")
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}
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ticker := time.NewTicker(time.Duration(interval))
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defer ticker.Stop()
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ctx := connKeepAlive(conn)
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var (
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status StatusMessage
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uploadTotal int64
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downloadTotal int64
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)
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for {
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status = s.readStatus()
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upload := status.UplinkTotal - uploadTotal
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download := status.DownlinkTotal - downloadTotal
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uploadTotal = status.UplinkTotal
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downloadTotal = status.DownlinkTotal
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status.Uplink = upload
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status.Downlink = download
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err = binary.Write(conn, binary.BigEndian, status)
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if err != nil {
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return err
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}
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select {
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case <-ctx.Done():
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return ctx.Err()
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case <-ticker.C:
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}
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}
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}
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func (c *CommandClient) handleStatusConn(conn net.Conn) {
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for {
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var message StatusMessage
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err := binary.Read(conn, binary.BigEndian, &message)
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if err != nil {
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c.handler.Disconnected(err.Error())
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return
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}
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c.handler.WriteStatus(&message)
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}
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}
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