go tcpsockopt_windows 源码
golang tcpsockopt_windows 代码
文件路径：/src/net/tcpsockopt_windows.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.
package net
import (
"os"
"runtime"
"syscall"
"time"
"unsafe"
)
func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
// The kernel expects milliseconds so round to next highest
// millisecond.
msecs := uint32(roundDurationUp(d, time.Millisecond))
ka := syscall.TCPKeepalive{
OnOff: 1,
Time: msecs,
Interval: msecs,
}
ret := uint32(0)
size := uint32(unsafe.Sizeof(ka))
err := fd.pfd.WSAIoctl(syscall.SIO_KEEPALIVE_VALS, (*byte)(unsafe.Pointer(&ka)), size, nil, 0, &ret, nil, 0)
runtime.KeepAlive(fd)
return os.NewSyscallError("wsaioctl", err)
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦