145 lines
5.8 KiB
PHP
145 lines
5.8 KiB
PHP
<?php
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namespace app\event;
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/**
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* This file is part of workerman.
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the MIT-LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @author walkor<walkor@workerman.net>
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* @copyright walkor<walkor@workerman.net>
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* @link http://www.workerman.net/
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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/**
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* 用于检测业务代码死循环或者长时间阻塞等问题
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* 如果发现业务卡死，可以将下面declare打开（去掉//注释），并执行php start.php reload
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* 然后观察一段时间workerman.log看是否有process_timeout异常
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*/
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//declare(ticks=1);
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/**
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* 聊天主逻辑
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* 主要是处理 onMessage onClose
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*/
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use \GatewayWorker\Lib\Gateway;
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class AdminGatewayEvents
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{
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/**
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* 有消息时
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* @param int $client_id
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* @param mixed $message
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*/
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public static function onMessage($client_id, $message)
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{
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// debug
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echo "client:{$_SERVER['REMOTE_ADDR']}:{$_SERVER['REMOTE_PORT']} gateway:{$_SERVER['GATEWAY_ADDR']}:{$_SERVER['GATEWAY_PORT']} client_id:$client_id session:".json_encode($_SESSION)." onMessage:".$message."\n";
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// 客户端传递的是json数据
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$message_data = json_decode($message, true);
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if(!$message_data)
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{
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return ;
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}
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// 根据类型执行不同的业务
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switch($message_data['type'])
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{
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// 客户端回应服务端的心跳
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case 'pong':
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return;
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// 客户端登录 message格式: {type:login, name:xx, room_id:1} ，添加到客户端，广播给所有客户端xx进入聊天室
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case 'login':
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// 判断是否有房间号
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if(!isset($message_data['room_id']))
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{
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throw new \Exception("\$message_data['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']} \$message:$message");
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}
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// 把房间号昵称放到session中
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$room_id = $message_data['room_id'];
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$client_name = htmlspecialchars($message_data['client_name']);
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$_SESSION['room_id'] = $room_id;
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$_SESSION['client_name'] = $client_name;
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// 获取房间内所有用户列表
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$clients_list = Gateway::getClientSessionsByGroup($room_id);
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foreach($clients_list as $tmp_client_id=>$item)
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{
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$clients_list[$tmp_client_id] = $item['client_name'];
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}
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$clients_list[$client_id] = $client_name;
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// 转播给当前房间的所有客户端，xx进入聊天室 message {type:login, client_id:xx, name:xx}
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$new_message = array('type'=>$message_data['type'], 'client_id'=>$client_id, 'client_name'=>htmlspecialchars($client_name), 'time'=>date('Y-m-d H:i:s'));
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Gateway::sendToGroup($room_id, json_encode($new_message));
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Gateway::joinGroup($client_id, $room_id);
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// 给当前用户发送用户列表
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$new_message['client_list'] = $clients_list;
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Gateway::sendToCurrentClient(json_encode($new_message));
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return;
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// 客户端发言 message: {type:say, to_client_id:xx, content:xx}
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case 'say':
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// 非法请求
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if(!isset($_SESSION['room_id']))
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{
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throw new \Exception("\$_SESSION['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']}");
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}
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$room_id = $_SESSION['room_id'];
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$client_name = $_SESSION['client_name'];
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// 私聊
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if($message_data['to_client_id'] != 'all')
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{
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$new_message = array(
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'type'=>'say',
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'from_client_id'=>$client_id,
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'from_client_name' =>$client_name,
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'to_client_id'=>$message_data['to_client_id'],
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'content'=>"<b>对你说: </b>".nl2br(htmlspecialchars($message_data['content'])),
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'time'=>date('Y-m-d H:i:s'),
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);
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Gateway::sendToClient($message_data['to_client_id'], json_encode($new_message));
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$new_message['content'] = "<b>你对".htmlspecialchars($message_data['to_client_name'])."说: </b>".nl2br(htmlspecialchars($message_data['content']));
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return Gateway::sendToCurrentClient(json_encode($new_message));
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}
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$new_message = array(
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'type'=>'say',
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'from_client_id'=>$client_id,
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'from_client_name' =>$client_name,
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'to_client_id'=>'all',
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'content'=>nl2br(htmlspecialchars($message_data['content'])),
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'time'=>date('Y-m-d H:i:s'),
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);
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return Gateway::sendToGroup($room_id ,json_encode($new_message));
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}
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}
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/**
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* 当客户端断开连接时
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* @param integer $client_id 客户端id
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*/
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public static function onClose($client_id)
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{
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// debug
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echo "client:{$_SERVER['REMOTE_ADDR']}:{$_SERVER['REMOTE_PORT']} gateway:{$_SERVER['GATEWAY_ADDR']}:{$_SERVER['GATEWAY_PORT']} client_id:$client_id onClose:''\n";
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// 从房间的客户端列表中删除
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if(isset($_SESSION['room_id']))
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{
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$room_id = $_SESSION['room_id'];
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$new_message = array('type'=>'logout', 'from_client_id'=>$client_id, 'from_client_name'=>$_SESSION['client_name'], 'time'=>date('Y-m-d H:i:s'));
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Gateway::sendToGroup($room_id, json_encode($new_message));
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}
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}
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}
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