40 lines
781 B
Go
40 lines
781 B
Go
package checker
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import (
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"net"
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"reflect"
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)
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// CheckerIPV6 is the name of the checker.
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const CheckerIPV6 = "ipv6"
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// ResultNotIPV6 indicates that the given value is not an IPv6 address.
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const ResultNotIPV6 = "NOT_IP_V6"
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// IsIPV6 checks if the given value is an IPv6 address.
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func IsIPV6(value string) Result {
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ip := net.ParseIP(value)
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if ip == nil {
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return ResultNotIPV6
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}
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if ip.To4() != nil {
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return ResultNotIPV6
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}
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return ResultValid
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}
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// makeIPV6 makes a checker function for the ipV6 checker.
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func makeIPV6(_ string) CheckFunc {
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return checkIPV6
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}
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// checkIPV6 checks if the given value is an IPv6 address.
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func checkIPV6(value, _ reflect.Value) Result {
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if value.Kind() != reflect.String {
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panic("string expected")
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}
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return IsIPV6(value.String())
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}
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