tile38/vendor/github.com/tidwall/evio/internal/socktoaddr.go

40 lines
868 B
Go

// Copyright 2018 Joshua J Baker. All rights reserved.
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
package internal
import (
"net"
"syscall"
)
// SockaddrToAddr returns a go/net friendly address
func SockaddrToAddr(sa syscall.Sockaddr) net.Addr {
var a net.Addr
switch sa := sa.(type) {
case *syscall.SockaddrInet4:
a = &net.TCPAddr{
IP: append([]byte{}, sa.Addr[:]...),
Port: sa.Port,
}
case *syscall.SockaddrInet6:
var zone string
if sa.ZoneId != 0 {
if ifi, err := net.InterfaceByIndex(int(sa.ZoneId)); err == nil {
zone = ifi.Name
}
}
if zone == "" && sa.ZoneId != 0 {
}
a = &net.TCPAddr{
IP: append([]byte{}, sa.Addr[:]...),
Port: sa.Port,
Zone: zone,
}
case *syscall.SockaddrUnix:
a = &net.UnixAddr{Net: "unix", Name: sa.Name}
}
return a
}