mirror of
https://github.com/SagerNet/sing.git
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33 lines
852 B
Go
33 lines
852 B
Go
package network
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import (
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"net"
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"net/netip"
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"github.com/sagernet/sing/common"
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M "github.com/sagernet/sing/common/metadata"
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)
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func LocalAddrs() ([]netip.Addr, error) {
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interfaceAddrs, err := net.InterfaceAddrs()
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if err != nil {
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return nil, err
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}
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return common.Map(common.Filter(common.Map(interfaceAddrs, func(addr net.Addr) M.Addr {
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return M.AddrFromNetAddr(addr)
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}), func(addr M.Addr) bool {
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return addr != nil
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}), func(it M.Addr) netip.Addr {
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return it.Addr()
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}), nil
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}
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func LocalPublicAddrs() ([]netip.Addr, error) {
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publicAddrs, err := LocalAddrs()
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if err != nil {
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return nil, err
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}
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return common.Filter(publicAddrs, func(addr netip.Addr) bool {
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return !(addr.IsPrivate() || addr.IsLoopback() || addr.IsMulticast() || addr.IsGlobalUnicast() || addr.IsLinkLocalUnicast() || addr.IsInterfaceLocalMulticast())
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}), nil
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}
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