first commit

This commit is contained in:
annnj-company
2026-04-17 18:29:53 +08:00
parent e49fa5a215
commit 130c1026c4
5615 changed files with 1639145 additions and 0 deletions

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<?php
/**
* This file is part of workerman.
*
* Licensed under The MIT License
* For full copyright and license information, please see the MIT-LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @author 有个鬼<42765633@qq.com>
* @link http://www.workerman.net/
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Workerman\Events;
use Workerman\Worker;
/**
* ev eventloop
*/
class Ev implements EventInterface
{
/**
* All listeners for read/write event.
*
* @var array
*/
protected $_allEvents = array();
/**
* Event listeners of signal.
*
* @var array
*/
protected $_eventSignal = array();
/**
* All timer event listeners.
* [func, args, event, flag, time_interval]
*
* @var array
*/
protected $_eventTimer = array();
/**
* Timer id.
*
* @var int
*/
protected static $_timerId = 1;
/**
* Add a timer.
* {@inheritdoc}
*/
public function add($fd, $flag, $func, $args = null)
{
$callback = function ($event, $socket) use ($fd, $func) {
try {
call_user_func($func, $fd);
} catch (\Exception $e) {
Worker::log($e);
exit(250);
} catch (\Error $e) {
Worker::log($e);
exit(250);
}
};
switch ($flag) {
case self::EV_SIGNAL:
$event = new \EvSignal($fd, $callback);
$this->_eventSignal[$fd] = $event;
return true;
case self::EV_TIMER:
case self::EV_TIMER_ONCE:
$repeat = $flag == self::EV_TIMER_ONCE ? 0 : $fd;
$param = array($func, (array)$args, $flag, $fd, self::$_timerId);
$event = new \EvTimer($fd, $repeat, array($this, 'timerCallback'), $param);
$this->_eventTimer[self::$_timerId] = $event;
return self::$_timerId++;
default :
$fd_key = (int)$fd;
$real_flag = $flag === self::EV_READ ? \Ev::READ : \Ev::WRITE;
$event = new \EvIo($fd, $real_flag, $callback);
$this->_allEvents[$fd_key][$flag] = $event;
return true;
}
}
/**
* Remove a timer.
* {@inheritdoc}
*/
public function del($fd, $flag)
{
switch ($flag) {
case self::EV_READ:
case self::EV_WRITE:
$fd_key = (int)$fd;
if (isset($this->_allEvents[$fd_key][$flag])) {
$this->_allEvents[$fd_key][$flag]->stop();
unset($this->_allEvents[$fd_key][$flag]);
}
if (empty($this->_allEvents[$fd_key])) {
unset($this->_allEvents[$fd_key]);
}
break;
case self::EV_SIGNAL:
$fd_key = (int)$fd;
if (isset($this->_eventSignal[$fd_key])) {
$this->_eventSignal[$fd_key]->stop();
unset($this->_eventSignal[$fd_key]);
}
break;
case self::EV_TIMER:
case self::EV_TIMER_ONCE:
if (isset($this->_eventTimer[$fd])) {
$this->_eventTimer[$fd]->stop();
unset($this->_eventTimer[$fd]);
}
break;
}
return true;
}
/**
* Timer callback.
*
* @param \EvWatcher $event
*/
public function timerCallback($event)
{
$param = $event->data;
$timer_id = $param[4];
if ($param[2] === self::EV_TIMER_ONCE) {
$this->_eventTimer[$timer_id]->stop();
unset($this->_eventTimer[$timer_id]);
}
try {
call_user_func_array($param[0], $param[1]);
} catch (\Exception $e) {
Worker::log($e);
exit(250);
} catch (\Error $e) {
Worker::log($e);
exit(250);
}
}
/**
* Remove all timers.
*
* @return void
*/
public function clearAllTimer()
{
foreach ($this->_eventTimer as $event) {
$event->stop();
}
$this->_eventTimer = array();
}
/**
* Main loop.
*
* @see EventInterface::loop()
*/
public function loop()
{
\Ev::run();
}
/**
* Destroy loop.
*
* @return void
*/
public function destroy()
{
foreach ($this->_allEvents as $event) {
$event->stop();
}
}
}

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<?php
/**
* This file is part of workerman.
*
* Licensed under The MIT License
* For full copyright and license information, please see the MIT-LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @author 有个鬼<42765633@qq.com>
* @copyright 有个鬼<42765633@qq.com>
* @link http://www.workerman.net/
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Workerman\Events;
use Workerman\Worker;
/**
* libevent eventloop
*/
class Event implements EventInterface
{
/**
* Event base.
* @var object
*/
protected $_eventBase = null;
/**
* All listeners for read/write event.
* @var array
*/
protected $_allEvents = array();
/**
* Event listeners of signal.
* @var array
*/
protected $_eventSignal = array();
/**
* All timer event listeners.
* [func, args, event, flag, time_interval]
* @var array
*/
protected $_eventTimer = array();
/**
* Timer id.
* @var int
*/
protected static $_timerId = 1;
/**
* construct
* @return void
*/
public function __construct()
{
$this->_eventBase = new \EventBase();
}
/**
* @see EventInterface::add()
*/
public function add($fd, $flag, $func, $args=array())
{
switch ($flag) {
case self::EV_SIGNAL:
$fd_key = (int)$fd;
$event = \Event::signal($this->_eventBase, $fd, $func);
if (!$event||!$event->add()) {
return false;
}
$this->_eventSignal[$fd_key] = $event;
return true;
case self::EV_TIMER:
case self::EV_TIMER_ONCE:
$param = array($func, (array)$args, $flag, $fd, self::$_timerId);
$event = new \Event($this->_eventBase, -1, \Event::TIMEOUT|\Event::PERSIST, array($this, "timerCallback"), $param);
if (!$event||!$event->addTimer($fd)) {
return false;
}
$this->_eventTimer[self::$_timerId] = $event;
return self::$_timerId++;
default :
$fd_key = (int)$fd;
$real_flag = $flag === self::EV_READ ? \Event::READ | \Event::PERSIST : \Event::WRITE | \Event::PERSIST;
$event = new \Event($this->_eventBase, $fd, $real_flag, $func, $fd);
if (!$event||!$event->add()) {
return false;
}
$this->_allEvents[$fd_key][$flag] = $event;
return true;
}
}
/**
* @see Events\EventInterface::del()
*/
public function del($fd, $flag)
{
switch ($flag) {
case self::EV_READ:
case self::EV_WRITE:
$fd_key = (int)$fd;
if (isset($this->_allEvents[$fd_key][$flag])) {
$this->_allEvents[$fd_key][$flag]->del();
unset($this->_allEvents[$fd_key][$flag]);
}
if (empty($this->_allEvents[$fd_key])) {
unset($this->_allEvents[$fd_key]);
}
break;
case self::EV_SIGNAL:
$fd_key = (int)$fd;
if (isset($this->_eventSignal[$fd_key])) {
$this->_eventSignal[$fd_key]->del();
unset($this->_eventSignal[$fd_key]);
}
break;
case self::EV_TIMER:
case self::EV_TIMER_ONCE:
if (isset($this->_eventTimer[$fd])) {
$this->_eventTimer[$fd]->del();
unset($this->_eventTimer[$fd]);
}
break;
}
return true;
}
/**
* Timer callback.
* @param null $fd
* @param int $what
* @param int $timer_id
*/
public function timerCallback($fd, $what, $param)
{
$timer_id = $param[4];
if ($param[2] === self::EV_TIMER_ONCE) {
$this->_eventTimer[$timer_id]->del();
unset($this->_eventTimer[$timer_id]);
}
try {
call_user_func_array($param[0], $param[1]);
} catch (\Exception $e) {
Worker::log($e);
exit(250);
} catch (\Error $e) {
Worker::log($e);
exit(250);
}
}
/**
* @see Events\EventInterface::clearAllTimer()
* @return void
*/
public function clearAllTimer()
{
foreach ($this->_eventTimer as $event) {
$event->del();
}
$this->_eventTimer = array();
}
/**
* @see EventInterface::loop()
*/
public function loop()
{
$this->_eventBase->loop();
}
/**
* Destroy loop.
*
* @return void
*/
public function destroy()
{
foreach ($this->_eventSignal as $event) {
$event->del();
}
}
}

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<?php
/**
* This file is part of workerman.
*
* Licensed under The MIT License
* For full copyright and license information, please see the MIT-LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @author walkor<walkor@workerman.net>
* @copyright walkor<walkor@workerman.net>
* @link http://www.workerman.net/
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Workerman\Events;
interface EventInterface
{
/**
* Read event.
*
* @var int
*/
const EV_READ = 1;
/**
* Write event.
*
* @var int
*/
const EV_WRITE = 2;
/**
* Except event
*
* @var int
*/
const EV_EXCEPT = 3;
/**
* Signal event.
*
* @var int
*/
const EV_SIGNAL = 4;
/**
* Timer event.
*
* @var int
*/
const EV_TIMER = 8;
/**
* Timer once event.
*
* @var int
*/
const EV_TIMER_ONCE = 16;
/**
* Add event listener to event loop.
*
* @param mixed $fd
* @param int $flag
* @param callable $func
* @param mixed $args
* @return bool
*/
public function add($fd, $flag, $func, $args = null);
/**
* Remove event listener from event loop.
*
* @param mixed $fd
* @param int $flag
* @return bool
*/
public function del($fd, $flag);
/**
* Remove all timers.
*
* @return void
*/
public function clearAllTimer();
/**
* Main loop.
*
* @return void
*/
public function loop();
/**
* Destroy loop.
*
* @return mixed
*/
public function destroy();
}

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<?php
/**
* This file is part of workerman.
*
* Licensed under The MIT License
* For full copyright and license information, please see the MIT-LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @author walkor<walkor@workerman.net>
* @copyright walkor<walkor@workerman.net>
* @link http://www.workerman.net/
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Workerman\Events;
use Workerman\Worker;
/**
* libevent eventloop
*/
class Libevent implements EventInterface
{
/**
* Event base.
*
* @var resource
*/
protected $_eventBase = null;
/**
* All listeners for read/write event.
*
* @var array
*/
protected $_allEvents = array();
/**
* Event listeners of signal.
*
* @var array
*/
protected $_eventSignal = array();
/**
* All timer event listeners.
* [func, args, event, flag, time_interval]
*
* @var array
*/
protected $_eventTimer = array();
/**
* construct
*/
public function __construct()
{
$this->_eventBase = event_base_new();
}
/**
* {@inheritdoc}
*/
public function add($fd, $flag, $func, $args = array())
{
switch ($flag) {
case self::EV_SIGNAL:
$fd_key = (int)$fd;
$real_flag = EV_SIGNAL | EV_PERSIST;
$this->_eventSignal[$fd_key] = event_new();
if (!event_set($this->_eventSignal[$fd_key], $fd, $real_flag, $func, null)) {
return false;
}
if (!event_base_set($this->_eventSignal[$fd_key], $this->_eventBase)) {
return false;
}
if (!event_add($this->_eventSignal[$fd_key])) {
return false;
}
return true;
case self::EV_TIMER:
case self::EV_TIMER_ONCE:
$event = event_new();
$timer_id = (int)$event;
if (!event_set($event, 0, EV_TIMEOUT, array($this, 'timerCallback'), $timer_id)) {
return false;
}
if (!event_base_set($event, $this->_eventBase)) {
return false;
}
$time_interval = $fd * 1000000;
if (!event_add($event, $time_interval)) {
return false;
}
$this->_eventTimer[$timer_id] = array($func, (array)$args, $event, $flag, $time_interval);
return $timer_id;
default :
$fd_key = (int)$fd;
$real_flag = $flag === self::EV_READ ? EV_READ | EV_PERSIST : EV_WRITE | EV_PERSIST;
$event = event_new();
if (!event_set($event, $fd, $real_flag, $func, null)) {
return false;
}
if (!event_base_set($event, $this->_eventBase)) {
return false;
}
if (!event_add($event)) {
return false;
}
$this->_allEvents[$fd_key][$flag] = $event;
return true;
}
}
/**
* {@inheritdoc}
*/
public function del($fd, $flag)
{
switch ($flag) {
case self::EV_READ:
case self::EV_WRITE:
$fd_key = (int)$fd;
if (isset($this->_allEvents[$fd_key][$flag])) {
event_del($this->_allEvents[$fd_key][$flag]);
unset($this->_allEvents[$fd_key][$flag]);
}
if (empty($this->_allEvents[$fd_key])) {
unset($this->_allEvents[$fd_key]);
}
break;
case self::EV_SIGNAL:
$fd_key = (int)$fd;
if (isset($this->_eventSignal[$fd_key])) {
event_del($this->_eventSignal[$fd_key]);
unset($this->_eventSignal[$fd_key]);
}
break;
case self::EV_TIMER:
case self::EV_TIMER_ONCE:
// 这里 fd 为timerid
if (isset($this->_eventTimer[$fd])) {
event_del($this->_eventTimer[$fd][2]);
unset($this->_eventTimer[$fd]);
}
break;
}
return true;
}
/**
* Timer callback.
*
* @param mixed $_null1
* @param int $_null2
* @param mixed $timer_id
*/
protected function timerCallback($_null1, $_null2, $timer_id)
{
if ($this->_eventTimer[$timer_id][3] === self::EV_TIMER) {
event_add($this->_eventTimer[$timer_id][2], $this->_eventTimer[$timer_id][4]);
}
try {
call_user_func_array($this->_eventTimer[$timer_id][0], $this->_eventTimer[$timer_id][1]);
} catch (\Exception $e) {
Worker::log($e);
exit(250);
} catch (\Error $e) {
Worker::log($e);
exit(250);
}
if (isset($this->_eventTimer[$timer_id]) && $this->_eventTimer[$timer_id][3] === self::EV_TIMER_ONCE) {
$this->del($timer_id, self::EV_TIMER_ONCE);
}
}
/**
* {@inheritdoc}
*/
public function clearAllTimer()
{
foreach ($this->_eventTimer as $task_data) {
event_del($task_data[2]);
}
$this->_eventTimer = array();
}
/**
* {@inheritdoc}
*/
public function loop()
{
event_base_loop($this->_eventBase);
}
/**
* Destroy loop.
*
* @return void
*/
public function destroy()
{
foreach ($this->_eventSignal as $event) {
event_del($event);
}
}
}

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<?php
/**
* This file is part of workerman.
*
* Licensed under The MIT License
* For full copyright and license information, please see the MIT-LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @author walkor<walkor@workerman.net>
* @copyright walkor<walkor@workerman.net>
* @link http://www.workerman.net/
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Workerman\Events\React;
use Workerman\Events\EventInterface;
/**
* Class ExtEventLoop
* @package Workerman\Events\React
*/
class ExtEventLoop extends \React\EventLoop\ExtEventLoop
{
/**
* Event base.
*
* @var EventBase
*/
protected $_eventBase = null;
/**
* All signal Event instances.
*
* @var array
*/
protected $_signalEvents = array();
/**
* @var array
*/
protected $_timerIdMap = array();
/**
* @var int
*/
protected $_timerIdIndex = 0;
/**
* Add event listener to event loop.
*
* @param $fd
* @param $flag
* @param $func
* @param array $args
* @return bool
*/
public function add($fd, $flag, $func, $args = array())
{
$args = (array)$args;
switch ($flag) {
case EventInterface::EV_READ:
return $this->addReadStream($fd, $func);
case EventInterface::EV_WRITE:
return $this->addWriteStream($fd, $func);
case EventInterface::EV_SIGNAL:
return $this->addSignal($fd, $func);
case EventInterface::EV_TIMER:
$timer_obj = $this->addPeriodicTimer($fd, function() use ($func, $args) {
call_user_func_array($func, $args);
});
$this->_timerIdMap[++$this->_timerIdIndex] = $timer_obj;
return $this->_timerIdIndex;
case EventInterface::EV_TIMER_ONCE:
$timer_obj = $this->addTimer($fd, function() use ($func, $args) {
call_user_func_array($func, $args);
});
$this->_timerIdMap[++$this->_timerIdIndex] = $timer_obj;
return $this->_timerIdIndex;
}
return false;
}
/**
* Remove event listener from event loop.
*
* @param mixed $fd
* @param int $flag
* @return bool
*/
public function del($fd, $flag)
{
switch ($flag) {
case EventInterface::EV_READ:
return $this->removeReadStream($fd);
case EventInterface::EV_WRITE:
return $this->removeWriteStream($fd);
case EventInterface::EV_SIGNAL:
return $this->removeSignal($fd);
case EventInterface::EV_TIMER:
case EventInterface::EV_TIMER_ONCE;
if (isset($this->_timerIdMap[$fd])){
$timer_obj = $this->_timerIdMap[$fd];
unset($this->_timerIdMap[$fd]);
$this->cancelTimer($timer_obj);
return true;
}
}
return false;
}
/**
* Main loop.
*
* @return void
*/
public function loop()
{
$this->run();
}
/**
* Construct
*/
public function __construct()
{
parent::__construct();
$class = new \ReflectionClass('\React\EventLoop\ExtEventLoop');
$property = $class->getProperty('eventBase');
$property->setAccessible(true);
$this->_eventBase = $property->getValue($this);
}
/**
* Add signal handler.
*
* @param $signal
* @param $callback
* @return bool
*/
public function addSignal($signal, $callback)
{
$event = \Event::signal($this->_eventBase, $signal, $callback);
if (!$event||!$event->add()) {
return false;
}
$this->_signalEvents[$signal] = $event;
}
/**
* Remove signal handler.
*
* @param $signal
*/
public function removeSignal($signal)
{
if (isset($this->_signalEvents[$signal])) {
$this->_signalEvents[$signal]->del();
unset($this->_signalEvents[$signal]);
}
}
/**
* Destroy loop.
*
* @return void
*/
public function destroy()
{
foreach ($this->_signalEvents as $event) {
$event->del();
}
}
}

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<?php
/**
* This file is part of workerman.
*
* Licensed under The MIT License
* For full copyright and license information, please see the MIT-LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @author walkor<walkor@workerman.net>
* @copyright walkor<walkor@workerman.net>
* @link http://www.workerman.net/
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Workerman\Events\React;
use Workerman\Events\EventInterface;
/**
* Class LibEventLoop
* @package Workerman\Events\React
*/
class LibEventLoop extends \React\EventLoop\LibEventLoop
{
/**
* Event base.
*
* @var event_base resource
*/
protected $_eventBase = null;
/**
* All signal Event instances.
*
* @var array
*/
protected $_signalEvents = array();
/**
* @var array
*/
protected $_timerIdMap = array();
/**
* @var int
*/
protected $_timerIdIndex = 0;
/**
* Add event listener to event loop.
*
* @param $fd
* @param $flag
* @param $func
* @param array $args
* @return bool
*/
public function add($fd, $flag, $func, $args = array())
{
$args = (array)$args;
switch ($flag) {
case EventInterface::EV_READ:
return $this->addReadStream($fd, $func);
case EventInterface::EV_WRITE:
return $this->addWriteStream($fd, $func);
case EventInterface::EV_SIGNAL:
return $this->addSignal($fd, $func);
case EventInterface::EV_TIMER:
$timer_obj = $this->addPeriodicTimer($fd, function() use ($func, $args) {
call_user_func_array($func, $args);
});
$this->_timerIdMap[++$this->_timerIdIndex] = $timer_obj;
return $this->_timerIdIndex;
case EventInterface::EV_TIMER_ONCE:
$timer_obj = $this->addTimer($fd, function() use ($func, $args) {
call_user_func_array($func, $args);
});
$this->_timerIdMap[++$this->_timerIdIndex] = $timer_obj;
return $this->_timerIdIndex;
}
return false;
}
/**
* Remove event listener from event loop.
*
* @param mixed $fd
* @param int $flag
* @return bool
*/
public function del($fd, $flag)
{
switch ($flag) {
case EventInterface::EV_READ:
return $this->removeReadStream($fd);
case EventInterface::EV_WRITE:
return $this->removeWriteStream($fd);
case EventInterface::EV_SIGNAL:
return $this->removeSignal($fd);
case EventInterface::EV_TIMER:
case EventInterface::EV_TIMER_ONCE;
if (isset($this->_timerIdMap[$fd])){
$timer_obj = $this->_timerIdMap[$fd];
unset($this->_timerIdMap[$fd]);
$this->cancelTimer($timer_obj);
return true;
}
}
return false;
}
/**
* Main loop.
*
* @return void
*/
public function loop()
{
$this->run();
}
/**
* Construct.
*/
public function __construct()
{
parent::__construct();
$class = new \ReflectionClass('\React\EventLoop\LibEventLoop');
$property = $class->getProperty('eventBase');
$property->setAccessible(true);
$this->_eventBase = $property->getValue($this);
}
/**
* Add signal handler.
*
* @param $signal
* @param $callback
* @return bool
*/
public function addSignal($signal, $callback)
{
$event = event_new();
$this->_signalEvents[$signal] = $event;
event_set($event, $signal, EV_SIGNAL | EV_PERSIST, $callback);
event_base_set($event, $this->_eventBase);
event_add($event);
}
/**
* Remove signal handler.
*
* @param $signal
*/
public function removeSignal($signal)
{
if (isset($this->_signalEvents[$signal])) {
$event = $this->_signalEvents[$signal];
event_del($event);
unset($this->_signalEvents[$signal]);
}
}
/**
* Destroy loop.
*
* @return void
*/
public function destroy()
{
foreach ($this->_signalEvents as $event) {
event_del($event);
}
}
}

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<?php
/**
* This file is part of workerman.
*
* Licensed under The MIT License
* For full copyright and license information, please see the MIT-LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @author walkor<walkor@workerman.net>
* @copyright walkor<walkor@workerman.net>
* @link http://www.workerman.net/
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Workerman\Events\React;
use Workerman\Events\EventInterface;
/**
* Class StreamSelectLoop
* @package Workerman\Events\React
*/
class StreamSelectLoop extends \React\EventLoop\StreamSelectLoop
{
/**
* @var array
*/
protected $_timerIdMap = array();
/**
* @var int
*/
protected $_timerIdIndex = 0;
/**
* Add event listener to event loop.
*
* @param $fd
* @param $flag
* @param $func
* @param array $args
* @return bool
*/
public function add($fd, $flag, $func, $args = array())
{
$args = (array)$args;
switch ($flag) {
case EventInterface::EV_READ:
return $this->addReadStream($fd, $func);
case EventInterface::EV_WRITE:
return $this->addWriteStream($fd, $func);
case EventInterface::EV_SIGNAL:
return $this->addSignal($fd, $func);
case EventInterface::EV_TIMER:
$timer_obj = $this->addPeriodicTimer($fd, function() use ($func, $args) {
call_user_func_array($func, $args);
});
$this->_timerIdMap[++$this->_timerIdIndex] = $timer_obj;
return $this->_timerIdIndex;
case EventInterface::EV_TIMER_ONCE:
$index = ++$this->_timerIdIndex;
$timer_obj = $this->addTimer($fd, function() use ($func, $args, $index) {
$this->del($index,EventInterface::EV_TIMER_ONCE);
call_user_func_array($func, $args);
});
$this->_timerIdMap[$index] = $timer_obj;
return $this->_timerIdIndex;
}
return false;
}
/**
* Remove event listener from event loop.
*
* @param mixed $fd
* @param int $flag
* @return bool
*/
public function del($fd, $flag)
{
switch ($flag) {
case EventInterface::EV_READ:
return $this->removeReadStream($fd);
case EventInterface::EV_WRITE:
return $this->removeWriteStream($fd);
case EventInterface::EV_SIGNAL:
return $this->removeSignal($fd);
case EventInterface::EV_TIMER:
case EventInterface::EV_TIMER_ONCE;
if (isset($this->_timerIdMap[$fd])){
$timer_obj = $this->_timerIdMap[$fd];
unset($this->_timerIdMap[$fd]);
$this->cancelTimer($timer_obj);
return true;
}
}
return false;
}
/**
* Main loop.
*
* @return void
*/
public function loop()
{
$this->run();
}
/**
* Add signal handler.
*
* @param $signal
* @param $callback
* @return bool
*/
public function addSignal($signal, $callback)
{
if(DIRECTORY_SEPARATOR === '/') {
pcntl_signal($signal, $callback);
}
}
/**
* Remove signal handler.
*
* @param $signal
*/
public function removeSignal($signal)
{
if(DIRECTORY_SEPARATOR === '/') {
pcntl_signal($signal, SIG_IGN);
}
}
/**
* Emulate a stream_select() implementation that does not break when passed
* empty stream arrays.
*
* @param array &$read An array of read streams to select upon.
* @param array &$write An array of write streams to select upon.
* @param integer|null $timeout Activity timeout in microseconds, or null to wait forever.
*
* @return integer|false The total number of streams that are ready for read/write.
* Can return false if stream_select() is interrupted by a signal.
*/
protected function streamSelect(array &$read, array &$write, $timeout)
{
if ($read || $write) {
$except = null;
// Calls signal handlers for pending signals
if(DIRECTORY_SEPARATOR === '/') {
pcntl_signal_dispatch();
}
// suppress warnings that occur, when stream_select is interrupted by a signal
return @stream_select($read, $write, $except, $timeout === null ? null : 0, $timeout);
}
// Calls signal handlers for pending signals
if(DIRECTORY_SEPARATOR === '/') {
pcntl_signal_dispatch();
}
$timeout && usleep($timeout);
return 0;
}
/**
* Destroy loop.
*
* @return void
*/
public function destroy()
{
}
}

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@@ -0,0 +1,322 @@
<?php
/**
* This file is part of workerman.
*
* Licensed under The MIT License
* For full copyright and license information, please see the MIT-LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @author walkor<walkor@workerman.net>
* @copyright walkor<walkor@workerman.net>
* @link http://www.workerman.net/
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Workerman\Events;
/**
* select eventloop
*/
class Select implements EventInterface
{
/**
* All listeners for read/write event.
*
* @var array
*/
public $_allEvents = array();
/**
* Event listeners of signal.
*
* @var array
*/
public $_signalEvents = array();
/**
* Fds waiting for read event.
*
* @var array
*/
protected $_readFds = array();
/**
* Fds waiting for write event.
*
* @var array
*/
protected $_writeFds = array();
/**
* Fds waiting for except event.
*
* @var array
*/
protected $_exceptFds = array();
/**
* Timer scheduler.
* {['data':timer_id, 'priority':run_timestamp], ..}
*
* @var \SplPriorityQueue
*/
protected $_scheduler = null;
/**
* All timer event listeners.
* [[func, args, flag, timer_interval], ..]
*
* @var array
*/
protected $_eventTimer = array();
/**
* Timer id.
*
* @var int
*/
protected $_timerId = 1;
/**
* Select timeout.
*
* @var int
*/
protected $_selectTimeout = 100000000;
/**
* Paired socket channels
*
* @var array
*/
protected $channel = array();
/**
* Construct.
*/
public function __construct()
{
// Create a pipeline and put into the collection of the read to read the descriptor to avoid empty polling.
$this->channel = stream_socket_pair(DIRECTORY_SEPARATOR === '/' ? STREAM_PF_UNIX : STREAM_PF_INET,
STREAM_SOCK_STREAM, STREAM_IPPROTO_IP);
if($this->channel) {
stream_set_blocking($this->channel[0], 0);
$this->_readFds[0] = $this->channel[0];
}
// Init SplPriorityQueue.
$this->_scheduler = new \SplPriorityQueue();
$this->_scheduler->setExtractFlags(\SplPriorityQueue::EXTR_BOTH);
}
/**
* {@inheritdoc}
*/
public function add($fd, $flag, $func, $args = array())
{
switch ($flag) {
case self::EV_READ:
$fd_key = (int)$fd;
$this->_allEvents[$fd_key][$flag] = array($func, $fd);
$this->_readFds[$fd_key] = $fd;
break;
case self::EV_WRITE:
$fd_key = (int)$fd;
$this->_allEvents[$fd_key][$flag] = array($func, $fd);
$this->_writeFds[$fd_key] = $fd;
break;
case self::EV_EXCEPT:
$fd_key = (int)$fd;
$this->_allEvents[$fd_key][$flag] = array($func, $fd);
$this->_exceptFds[$fd_key] = $fd;
break;
case self::EV_SIGNAL:
// Windows not support signal.
if(DIRECTORY_SEPARATOR !== '/') {
return false;
}
$fd_key = (int)$fd;
$this->_signalEvents[$fd_key][$flag] = array($func, $fd);
pcntl_signal($fd, array($this, 'signalHandler'));
break;
case self::EV_TIMER:
case self::EV_TIMER_ONCE:
$timer_id = $this->_timerId++;
$run_time = microtime(true) + $fd;
$this->_scheduler->insert($timer_id, -$run_time);
$this->_eventTimer[$timer_id] = array($func, (array)$args, $flag, $fd);
$select_timeout = ($run_time - microtime(true)) * 1000000;
if( $this->_selectTimeout > $select_timeout ){
$this->_selectTimeout = $select_timeout;
}
return $timer_id;
}
return true;
}
/**
* Signal handler.
*
* @param int $signal
*/
public function signalHandler($signal)
{
call_user_func_array($this->_signalEvents[$signal][self::EV_SIGNAL][0], array($signal));
}
/**
* {@inheritdoc}
*/
public function del($fd, $flag)
{
$fd_key = (int)$fd;
switch ($flag) {
case self::EV_READ:
unset($this->_allEvents[$fd_key][$flag], $this->_readFds[$fd_key]);
if (empty($this->_allEvents[$fd_key])) {
unset($this->_allEvents[$fd_key]);
}
return true;
case self::EV_WRITE:
unset($this->_allEvents[$fd_key][$flag], $this->_writeFds[$fd_key]);
if (empty($this->_allEvents[$fd_key])) {
unset($this->_allEvents[$fd_key]);
}
return true;
case self::EV_EXCEPT:
unset($this->_allEvents[$fd_key][$flag], $this->_exceptFds[$fd_key]);
if(empty($this->_allEvents[$fd_key]))
{
unset($this->_allEvents[$fd_key]);
}
return true;
case self::EV_SIGNAL:
if(DIRECTORY_SEPARATOR !== '/') {
return false;
}
unset($this->_signalEvents[$fd_key]);
pcntl_signal($fd, SIG_IGN);
break;
case self::EV_TIMER:
case self::EV_TIMER_ONCE;
unset($this->_eventTimer[$fd_key]);
return true;
}
return false;
}
/**
* Tick for timer.
*
* @return void
*/
protected function tick()
{
while (!$this->_scheduler->isEmpty()) {
$scheduler_data = $this->_scheduler->top();
$timer_id = $scheduler_data['data'];
$next_run_time = -$scheduler_data['priority'];
$time_now = microtime(true);
$this->_selectTimeout = ($next_run_time - $time_now) * 1000000;
if ($this->_selectTimeout <= 0) {
$this->_scheduler->extract();
if (!isset($this->_eventTimer[$timer_id])) {
continue;
}
// [func, args, flag, timer_interval]
$task_data = $this->_eventTimer[$timer_id];
if ($task_data[2] === self::EV_TIMER) {
$next_run_time = $time_now + $task_data[3];
$this->_scheduler->insert($timer_id, -$next_run_time);
}
call_user_func_array($task_data[0], $task_data[1]);
if (isset($this->_eventTimer[$timer_id]) && $task_data[2] === self::EV_TIMER_ONCE) {
$this->del($timer_id, self::EV_TIMER_ONCE);
}
continue;
}
return;
}
$this->_selectTimeout = 100000000;
}
/**
* {@inheritdoc}
*/
public function clearAllTimer()
{
$this->_scheduler = new \SplPriorityQueue();
$this->_scheduler->setExtractFlags(\SplPriorityQueue::EXTR_BOTH);
$this->_eventTimer = array();
}
/**
* {@inheritdoc}
*/
public function loop()
{
$e = null;
while (1) {
if(DIRECTORY_SEPARATOR === '/') {
// Calls signal handlers for pending signals
pcntl_signal_dispatch();
}
$read = $this->_readFds;
$write = $this->_writeFds;
$except = $this->_writeFds;
// Waiting read/write/signal/timeout events.
$ret = @stream_select($read, $write, $except, 0, $this->_selectTimeout);
if (!$this->_scheduler->isEmpty()) {
$this->tick();
}
if (!$ret) {
continue;
}
if ($read) {
foreach ($read as $fd) {
$fd_key = (int)$fd;
if (isset($this->_allEvents[$fd_key][self::EV_READ])) {
call_user_func_array($this->_allEvents[$fd_key][self::EV_READ][0],
array($this->_allEvents[$fd_key][self::EV_READ][1]));
}
}
}
if ($write) {
foreach ($write as $fd) {
$fd_key = (int)$fd;
if (isset($this->_allEvents[$fd_key][self::EV_WRITE])) {
call_user_func_array($this->_allEvents[$fd_key][self::EV_WRITE][0],
array($this->_allEvents[$fd_key][self::EV_WRITE][1]));
}
}
}
if($except) {
foreach($except as $fd) {
$fd_key = (int) $fd;
if(isset($this->_allEvents[$fd_key][self::EV_EXCEPT])) {
call_user_func_array($this->_allEvents[$fd_key][self::EV_EXCEPT][0],
array($this->_allEvents[$fd_key][self::EV_EXCEPT][1]));
}
}
}
}
}
/**
* Destroy loop.
*
* @return void
*/
public function destroy()
{
}
}