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// Copyright 2011 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.
// IP-level socket options for Windows
package net
import (
"os"
"syscall"
)
func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
// TODO: Implement this
return nil, syscall.EWINDOWS
}
func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
ip, err := interfaceToIPv4Addr(ifi)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
var x [4]byte
copy(x[:], ip.To4())
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err = syscall.SetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, x)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastTTL(fd *netFD) (int, error) {
// TODO: Implement this
return -1, syscall.EWINDOWS
}
func setIPv4MulticastTTL(fd *netFD, v int) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_TTL, v)
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4MulticastLoopback(fd *netFD) (bool, error) {
// TODO: Implement this
return false, syscall.EWINDOWS
}
func setIPv4MulticastLoopback(fd *netFD, v bool) error {
if err := fd.incref(false); err != nil {
return err
}
defer fd.decref()
err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, boolint(v))
if err != nil {
return os.NewSyscallError("setsockopt", err)
}
return nil
}
func ipv4ReceiveInterface(fd *netFD) (bool, error) {
// TODO: Implement this
return false, syscall.EWINDOWS
}
func setIPv4ReceiveInterface(fd *netFD, v bool) error {
// TODO: Implement this
return syscall.EWINDOWS
}
func ipv6TrafficClass(fd *netFD) (int, error) {
// TODO: Implement this
return 0, syscall.EWINDOWS
}
func setIPv6TrafficClass(fd *netFD, v int) error {
// TODO: Implement this
return syscall.EWINDOWS
}
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