libgo/go/net/tcpsockopt_plan9.go

   1 // Copyright 2014 The Go Authors.  All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // TCP socket options for plan9
   6
   7 package net
   8
   9 import (
  10         "time"
  11 )
  12
  13 // Set keep alive period.
  14 func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
  15         cmd := "keepalive " + string(int64(d/time.Millisecond))
  16         _, e := fd.ctl.WriteAt([]byte(cmd), 0)
  17         return e
  18 }