Rune Harlyk
24 lines
725 B
TypeScript
24 lines
725 B
TypeScript
export function ipToUint32(ip: string): number {
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const parts = ip.split('.')
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if (parts.length !== 4) return 0
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return (
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(parseInt(parts[0], 10) |
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(parseInt(parts[1], 10) << 8) |
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(parseInt(parts[2], 10) << 16) |
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(parseInt(parts[3], 10) << 24)) >>>
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0
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)
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}
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export function uint32ToIp(ip: number): string {
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return [ip & 0xff, (ip >>> 8) & 0xff, (ip >>> 16) & 0xff, (ip >>> 24) & 0xff].join('.')
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}
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export function isValidIpString(ip: string | undefined): boolean {
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if (!ip) return false
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const regexExp =
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/\b(?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])\.){3}(?:(?:2([0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9]))\b/
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return regexExp.test(ip)
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}
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