Linux下搭建swoole实现php消息推送的方法

目录

• swoole简介
• 安装swoole服务
• 安装apache启动swoole服务
• Server端PHP程序
• html前端javascript程序
• 启动start.php文件
• 总结

 class WebSocketService {
   private static $instance = NULL;
   public $tagindex = 0;
   public    $server    = null;
   public   $office_cache = null;
   public    $timer_arr = [];    //该变量保存所有的定时器任务ID，每一个客户端可以通过$timer_arr[客户端ID]
   得到该客户端建立的所有定时器
   public $conf      = [
       'host'            => '0.0.0.0',
       'port'            => 9999,     //服务使用端口
       'worker_num'      => 2,         //启动worker进程数
       'task_worker_num' => 8,           //启动task进程数
       'is_daemonize'    => 0,          //是否后台运行：0-否，1-是
       'log_file'        =>'/tmp/swoole_webSocket_server.log',    //日志文件路径
       'abc'              =>0,
   ];
   public function getTagIndex() {
       return $this->conf['abc'];
    }
   public function setSetTagIndex($index) {
       $this->conf['abc'] = 100;
       echo $this->getTagIndex();
    }
   public function __construct($config = []) {
       $this->office_cache = array('1' => '1', '3'=>'2');
       $this->conf = array_merge($this->conf, (array)$config);
    }
   //静态方法，返回此类唯一实例 
   public static function getInstance(){
       if(empty(self::$instance)){ 
           echo "instance \n";
           self::$instance=new WebSocketService(); 
       } 
       return self::$instance; 
    }
   /**
    * 服务器端运行webSocket的入口
    */
   public function run() {
       try {
           $this->server = new \swoole_websocket_server($this->conf['host'],$this->conf['port']);
           $this->server->set(
                [
                    'worker_num'      => $this->conf['worker_num'],
                    'task_worker_num' =>$this->conf['task_worker_num'],
                    'daemonize'       => $this->conf['is_daemonize'],
                    'log_file'        => $this->conf['log_file'],
                ]
           );
           //注册方法列表
           $this->server->on('open', [$this, 'open']);
           $this->server->on('message', [$this, 'message']);
           $this->server->on('task', [$this, 'task']);
           $this->server->on('finish', [$this, 'finish']);
           $this->server->on('close', [$this, 'close']);
           $this->server->start();
       } catch (\Exception $e) {
           var_dump($e->getCode() . ':' . $e->getMessage());
       }
    }
   /**
    * 建立socket链接时，执行方法
    * @param $server
    * @param $request
    */
   public function open($server, $request) {
       $data = [
           'client_id' => $request->fd,
           'request'   => $request
       ];
       echo 'open<<'.$data['client_id'];
       $this->doOpen($data);
    }
   /**
    * 发送消息时，执行方法
    * @param $server
    * @param $frame
    */
   public function message($server, $frame) {
       echo "GET_mesage\n";
       $data = [
           'client_id' => $frame->fd,
           'data'      => $frame->data,
           'frame'     => $frame,
       ];
       $this->doMessage($data);
    }
   /**
    * 执行具体任务
    * @param $server
    * @param $task_id
    * @param $from_id
    * @param $data
    */
   public function task($server, $task_id, $from_id, $data) {
       $data['task_id'] = $task_id;
       $data['from_id'] = $from_id;
       $this->doTask($data);
    }
   /**
    * 任务结果处理
    * @param $server    服务器对象
    * @param $taskId    任务进程ID
    * @param $data
    */
   public function finish($server, $taskId, $data) {
       $data['task_id'] = $taskId;
       $this->doFinish($data);
    }
   /**
    * 关闭链接
    * @param $server        服务器对象
    * @param $client_id     客户端唯一标识
    */
   public function close($server, $client_id) {
       $data = [
           'client_id' => $client_id
       ];
       $this->doClose($data);
    }
   /**
    * 客户端成功连接到服务器时，会触发该方法
     * 子类根据需求重写该方法
    * @param $data
    * [
    *    'client_id',    //客户端唯一标识
    *    'data',        //一些请求数据
    *    'frame',        //swoole的数据
    * ];
    */
   public function doOpen($data) {
       echo "建立连接成功";
    }
   /**
    * 得到Swoole Websocket Server
    *
    * @return null|\swoole_websocket_server
    */
   public function getServer()
    {
       return $this->server;
    }
   /**
    * 收到客户端发来的消息，会触发该方法
    * 子类根据需求重写该方法
    * @param $data
    * [
    *    'client_id',    //客户端唯一标识
    *    'data',        //客户端发送过来的消息(数据)
    *    'frame',        //swoole的数据
    * ];
    */
   public function doMessage($data) {
       $info = json_decode($data['data'],true);
       $officeid = $info['officeid'];
       $client_id = $data['client_id'];
       echo"<<<<".$officeid.">>>>".$client_id."\r\n";
       if ($officeid == 1) {
           $this->sendMsgToClient('2',array('msg' =>'我是1号场地发送给你数据'));
       } else {
           $this->sendMsgToClient('1',array('msg' =>'我是3号场地发送给你数据'));
       }
    }
   /**
    * 具体的工作任务。需要通过 $this->doJob()来触发
    * 子类根据需求重写该方法
    * @param $data
    * [
    *    'client_id',    //客户端唯一标识
    * ];
    */
   public function doTask($data) {
    }
   /**
    * 工作的结果处理。
     * 子类根据需求重写该方法
    * @param $data
    * [
    *    'client_id',    //客户端唯一标识
    * ];
    */
   public function doFinish($data) {
    }
   /**
    * 客户端断开时会自动触发该方法
    * 子类根据需求重写该方法
    * @param $data
    * [
    *    'client_id',    //客户端唯一标识
    * ];
    */
   public function doClose($data) {
    }
   /**
    * 发送任务
    * @param $data    必须是数组，且要有$data['client_id']
    */
   public function doJob($data) {
       $this->server->task($data);
    }
   public function finishJob($data) {
       $this->server->finish($data);
    }
   /**
    * 发送消息到客户端
    * @param $client_id
    * @param $msg
    */
   public function sendMsgToClient($client_id, $msg) {
       echo "发送信息给客户端：{$client_id} | {$msg['action']['name']} | " . date('Y-m-dH:i:s') . "\r\n";
       $this->server->push($client_id, json_encode($msg));
    }
   /**
    * 关闭客户端链接
    * @param $client_id
    */
   public function closeClient($client_id) {
       $this->server->close($client_id);
    }
   /**
    * 添加定时器
    * @param $client_id
    * @param $tick_time
    */
   public function addTimer($client_id, $tick_time) {
       //暂未实现,先使用swoole原生写法
    }
   /**
    * 清除定时器
    * @param $client_id
    * @param $arr
    */
   public function clearTimer($client_id, &$arr) {
       if (is_array($arr)) {
           foreach ($arr[$client_id] as $val) {
                if (is_array($val)) {
                    foreach ($val as $v) {
                        swoole_timer_clear($v);
                    }
                } else {
                    swoole_timer_clear($val);
                }
           }
       }
       unset($arr[$client_id]);
    }
}

$(document).ready(function(){
    varwsurl = "ws://182.92.101.206:9999/";
    console.log(wsurl);
    varwebsocket = new WebSocket(wsurl);
    websocket.onopen= function(evt){
    console.log('Server:  打开WebSocket连接');
    };
    websocket.onclose= function(evt){
           console.log('Server:  关闭WebSocket连接');
    };
    websocket.onmessage= function(evt){
           varres = JSON.parse(evt.data);
           console.log('Server:  收到消息(来自：'+res+'请求)');
           console.log(res);
    };
    websocket.οnerrοr= function(evt){
           console.log('Server:  出现错误');
           console.log(evt.data);
    }
    functiondoSend(msg){
           console.log('Client:发送消息  ' + msg);
           websocket.send(msg);
    }
});

require'src/WebSocketSwoole/WebSocketService.php';
// require './WebSocketService.php';
session_start();
// $demoService = new\WebSocketSwoole\WebSocketService();
$demoService =\WebSocketSwoole\WebSocketService::getInstance();
$demoService->run();