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October 29, 2024 13:11
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Golang IP <-> int conversion
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func ip2int(ip net.IP) uint32 { | |
if len(ip) == 16 { | |
return binary.BigEndian.Uint32(ip[12:16]) | |
} | |
return binary.BigEndian.Uint32(ip) | |
} | |
func int2ip(nn uint32) net.IP { | |
ip := make(net.IP, 4) | |
binary.BigEndian.PutUint32(ip, nn) | |
return ip | |
} |
Really helpful!
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@wilrodriguez I didn't realize how popular this gist was and recklessly updated it. I reverted it back per your message. Thank you!