remote-i3wm-ws/server/src/Server.php

112 lines
2.1 KiB
PHP

<?php
use Ratchet\ConnectionInterface;
use Ratchet\MessageComponentInterface;
/**
* class Server.
*
* @author Simon Vieille <simon@deblan.fr>
*/
class Server implements MessageComponentInterface
{
/**
* @var \SplObjectStorage
*/
protected $clients;
/**
* @var array
*/
protected $messageHandlers = [];
/**
* @var Output
*/
protected $output;
/**
* Constructor.
*/
public function __construct(Output $output)
{
$this->clients = new \SplObjectStorage();
$this->output = $output;
}
/**
* Add a message handle.
*
* @param string $type
* @param callable $callable
*
* @return Server;
*/
public function addMessageHandler($type, callable $callable)
{
if (!isset($this->messageHandlers[$type])) {
$this->messageHandlers[$type] = [];
}
$this->messageHandlers[$type][] = $callable;
return $this;
}
/**
* {@inheritdoc}
*/
public function onOpen(ConnectionInterface $conn)
{
$this->clients->attach($conn);
$this->output->writeln('New client');
}
/**
* {@inheritdoc}
*/
public function onMessage(ConnectionInterface $from, $msg)
{
$data = json_decode($msg, true);
if ($data === null) {
$this->output->writeln('Invalid message received (bad json)');
return;
}
$type = $data['type'] ?? null;
if ($type === null) {
$this->output->writeln('Invalid message received (type not defined)');
return;
}
$this->output->write('Message received: ');
$this->output->writeln($msg);
$handlers = $this->messageHandlers[$type] ?? [];
foreach ($handlers as $handler) {
$handler($from, $data);
}
}
/**
* {@inheritdoc}
*/
public function onClose(ConnectionInterface $conn)
{
$this->clients->detach($conn);
}
/**
* {@inheritdoc}
*/
public function onError(ConnectionInterface $conn, \Exception $e)
{
$conn->close();
}
}