72 lines
2.1 KiB
PHP
72 lines
2.1 KiB
PHP
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<?php
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// IPEndPoint.php
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// Created: 2021-04-30
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// Updated: 2022-02-28
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namespace Index\Net;
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use InvalidArgumentException;
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use Index\XString;
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class IPEndPoint extends EndPoint {
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private IPAddress $address;
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private int $port;
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public function __construct(IPAddress $address, 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->address = $address;
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$this->port = $port;
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}
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public function getAddress(): IPAddress {
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return $this->address;
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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->address, $this->port];
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}
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public function __unserialize(array $serialized): void {
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$this->address = $serialized[0];
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$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 IPEndPoint
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&& $this->port === $other->port
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&& $this->address->equals($other->address);
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}
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public static function parse(string $string): EndPoint {
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if(str_starts_with($string, '[')) { // IPv6
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$closing = strpos($string, ']');
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if($closing === false)
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throw new InvalidArgumentException('$string is not a valid IP end point.');
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$ip = substr($string, 1, $closing - 1);
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$port = intval(substr($string, $closing + 2));
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} else { // IPv4
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$parts = explode(':', $string, 2);
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if(count($parts) < 2)
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throw new InvalidArgumentException('$string is not a valid IP end point.');
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$ip = $parts[0];
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$port = intval($parts[1]);
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}
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return new IPEndPoint(IPAddress::parse($ip), $port);
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}
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public function __toString(): string {
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if($this->port < 1)
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return $this->address->getAddress();
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return $this->address->getAddress() . ':' . $this->port;
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}
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}
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