/**
* Service
*
* @return void
*/
public function service()
{
if (!$this->socket->isConnected()) {
return false;
}
$base = new \EventBase();
$listener = new \EventListener($base, function ($listener, $fd, $address, $base) {
$event = new \EventBufferEvent($base, $fd, \EventBufferEvent::OPT_CLOSE_ON_FREE);
$event->setCallbacks(function ($event) {
$this->protocol->handleData(new EventSocket($event));
}, function ($event) {
if (0 === $event->output->length) {
$event->free();
}
}, function ($event, $events) {
if ($events & (\EventBufferEvent::EOF | \EventBufferEvent::ERROR)) {
$event->free();
}
}, null);
$event->enable(\Event::READ);
}, $base, \EventListener::OPT_CLOSE_ON_FREE | \EventListener::OPT_REUSEABLE, -1, $this->socket->getHandle());
$base->dispatch();
}
/**
* Close write stream
* @return this
*/
public function closeWrite()
{
if ($this->bevWrite) {
if (isset($this->bevWrite)) {
$this->bevWrite->free();
}
$this->bevWrite = null;
}
if ($this->fdWrite) {
fclose($this->fdWrite);
$this->fdWrite = null;
}
return $this;
}
/**
* callback_accept
*
* @param mixed $listener
* @param mixed $fd
* @param mixed $address
* @access public
* @return void
*/
public function callback_accept($listener, $fd, $address)
{
list($client_ip, $port) = $address;
$max_conns = $this->__max_connections;
$current_conns = count($this->__buffer_event);
if ($current_conns >= $max_conns) {
$this->log("reach max_connections {$max_conns}, client ip: {$client_ip}, disconnect client", LOG_INFO);
// 断开连接
$bev = new \EventBufferEvent($this->__event_base, $fd, \EventBufferEvent::OPT_CLOSE_ON_FREE);
$bev->free();
unset($bev);
return;
}
$current_conns++;
$this->__bev_key = $this->__bev_key + 1;
$bev = new \EventBufferEvent($this->__event_base, $fd, \EventBufferEvent::OPT_CLOSE_ON_FREE);
$bev->setCallbacks(array($this, 'callback_buffer_read'), NULL, array($this, 'callback_buffer_event'), $this->__bev_key);
$bev->setTimeouts($this->__read_timeout, $this->__write_timeout);
$is_enable = $bev->enable(\Event::READ);
if (!$is_enable) {
$log = "can not enable EventBufferEvent, client: {$client_ip}:{$port}, current connections: {$current_conns}";
$this->log($log, LOG_INFO);
return;
}
$this->__buffer_event[$this->__bev_key] = array($bev, $client_ip, $port);
}