61 lines
1.6 KiB
PHP
61 lines
1.6 KiB
PHP
<?php
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// DnsEndPoint.php
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// Created: 2021-05-02
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// Updated: 2023-01-01
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namespace Index\Net;
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use InvalidArgumentException;
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use Stringable;
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class DnsEndPoint extends EndPoint implements Stringable {
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private string $host;
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private int $port;
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public function __construct(string $host, int $port) {
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if($port < 0 || $port > 0xFFFF)
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throw new InvalidArgumentException('$port is not a valid port number.');
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$this->host = $host;
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$this->port = $port;
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}
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public function getHost(): string {
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return $this->host;
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}
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public function hasPort(): bool {
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return $this->port > 0;
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}
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public function getPort(): int {
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return $this->port;
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}
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public function __serialize(): array {
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return [$this->host, $this->port];
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}
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public function __unserialize(array $serialized): void {
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$this->host = $serialized[0];
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$this->port = $serialized[1];
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}
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public function equals(mixed $other): bool {
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return $other instanceof DnsEndPoint
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&& $this->port === $other->port
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&& $this->host === $other->host;
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}
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public static function parse(string $string): EndPoint {
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$parts = explode(':', $string);
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if(count($parts) < 2)
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throw new InvalidArgumentException('$string is not a valid host and port combo.');
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return new DnsEndPoint($parts[0], (int)$parts[1]);
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}
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public function __toString(): string {
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if($this->port < 1)
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return $this->host;
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return $this->host . ':' . $this->port;
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}
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}
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