...
Run Format

Source file src/net/tcpsockopt_unix.go

  // Copyright 2009 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.
  
  // +build freebsd linux netbsd
  
  package net
  
  import (
  	"os"
  	"syscall"
  	"time"
  )
  
  func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
  	if err := fd.incref(); err != nil {
  		return err
  	}
  	defer fd.decref()
  	// The kernel expects seconds so round to next highest second.
  	d += (time.Second - time.Nanosecond)
  	secs := int(d.Seconds())
  	if err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, secs); err != nil {
  		return os.NewSyscallError("setsockopt", err)
  	}
  	return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, secs))
  }
  

View as plain text