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30 lines
741 B
Go
30 lines
741 B
Go
package bufio
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import (
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"encoding/binary"
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"net/netip"
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"unsafe"
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"golang.org/x/sys/unix"
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)
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func ToSockaddr(destination netip.AddrPort) (name unsafe.Pointer, nameLen uint32) {
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if destination.Addr().Is4() {
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sa := unix.RawSockaddrInet4{
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Family: unix.AF_INET,
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Addr: destination.Addr().As4(),
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}
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binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&sa.Port))[:], destination.Port())
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name = unsafe.Pointer(&sa)
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nameLen = unix.SizeofSockaddrInet4
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} else {
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sa := unix.RawSockaddrInet6{
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Family: unix.AF_INET6,
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Addr: destination.Addr().As16(),
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}
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binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&sa.Port))[:], destination.Port())
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name = unsafe.Pointer(&sa)
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nameLen = unix.SizeofSockaddrInet6
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}
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return
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}
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