iCoolchar/ip.go

Created February 26, 2017 13:09

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Golang ip to int

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ip.go

	func IP4toInt(IPv4Addr string) int64 {
	IPv4Int := big.NewInt(0)
	IPv4Int.SetBytes(net.ParseIP(IPv4Addr).To4())
	return IPv4Int.Int64()
	}

tangxinfa commented Sep 22, 2020

binary.LittleEndian.Uint32(net.ParseIP(IPv4Addr).To4())
Convert to a network order(little endian) 4 byte integer, that is broadly used in C network programming

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