golang tcpsockopt_plan9 代码
文件路径：/src/net/tcpsockopt_plan9.go
/ Copyright 2014 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
/ TCP socket options for plan9
package net
import (
"internal/itoa"
"syscall"
"time"
)
func setNoDelay(fd *netFD, noDelay bool) error {
return syscall.EPLAN9
}
/ Set keep alive period.
func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
cmd := "keepalive " + itoa.Itoa(int(d/time.Millisecond))
_, e := fd.ctl.WriteAt([]byte(cmd), 0)
return e
}