41 lines
695 B
Go
41 lines
695 B
Go
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package vnet
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import (
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"errors"
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"net"
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)
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var errNoAddressAssigned = errors.New("no address assigned")
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// See: https://play.golang.org/p/nBO9KGYEziv
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// InterfaceBase ...
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type InterfaceBase net.Interface
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// Interface ...
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type Interface struct {
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InterfaceBase
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addrs []net.Addr
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}
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// NewInterface ...
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func NewInterface(ifc net.Interface) *Interface {
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return &Interface{
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InterfaceBase: InterfaceBase(ifc),
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addrs: nil,
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}
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}
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// AddAddr ...
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func (ifc *Interface) AddAddr(addr net.Addr) {
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ifc.addrs = append(ifc.addrs, addr)
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}
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// Addrs ...
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func (ifc *Interface) Addrs() ([]net.Addr, error) {
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if len(ifc.addrs) == 0 {
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return nil, errNoAddressAssigned
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}
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return ifc.addrs, nil
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}
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