57 lines
1.4 KiB
PHP
57 lines
1.4 KiB
PHP
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<?php
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Handler\SyslogUdp;
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class UdpSocket
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{
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const DATAGRAM_MAX_LENGTH = 65023;
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protected $ip;
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protected $port;
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protected $socket;
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public function __construct($ip, $port = 514)
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{
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$this->ip = $ip;
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$this->port = $port;
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$this->socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
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}
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public function write($line, $header = "")
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{
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$this->send($this->assembleMessage($line, $header));
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}
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public function close()
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{
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if (is_resource($this->socket)) {
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socket_close($this->socket);
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$this->socket = null;
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}
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}
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protected function send($chunk)
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{
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if (!is_resource($this->socket)) {
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throw new \LogicException('The UdpSocket to '.$this->ip.':'.$this->port.' has been closed and can not be written to anymore');
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}
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socket_sendto($this->socket, $chunk, strlen($chunk), $flags = 0, $this->ip, $this->port);
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}
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protected function assembleMessage($line, $header)
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{
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$chunkSize = self::DATAGRAM_MAX_LENGTH - strlen($header);
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return $header . substr($line, 0, $chunkSize);
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}
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}
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