基于swoole实现多人聊天室

本文实例为大家分享了swoole创建多人多房间聊天室的具体代码，供大家参考，具体内容如下

核心的swoole代码

基本的cs(client-sercer)结构不变,这里利用的是redis的哈希和set来储存和分组;从而达到了分组,统计,定时推送等功能;最后利用onclose事件来剔除断开的连接,全部代码如下:(没做前端,就不展示了)

核心的swoole ws.php

<?php  namespace app/common; require_once 'Predis.php'; require_once 'Task.php'; /** *  socket面向对象的编译 */ class Ws {   CONST HOST='0.0.0.0';   CONST PORT='9501';   public $ws=null;   public $getmsg=null;   public $server=null;    public function __construct()   {       $this->ws=new /swoole_websocket_server(self::HOST,self::PORT);     $this->ws->set([       //启动task必须要设置其数量       'worker_num' => 4,       'task_worker_num' => 2,       // 'heartbeat_check_interval' => 5,       // 'heartbeat_idle_time' => 10,     ]);     //监听新端口     $this->server=$this->ws->listen("127.0.0.1", 9502, SWOOLE_SOCK_TCP);     //关闭websocket模式     $this->server->set([       'open_websocket_protocol' => false,     ]);      $this->ws->on("start", [$this, 'onStart']);     $this->ws->on('open',[$this,'onopen']);     $this->server->on("receive", [$this, 'onReceive']);     $this->ws->on('task',[$this,'onTask']);     $this->ws->on('finish',[$this,'onFinish']);     $this->ws->on('message',[$this,'onmessage']);     $this->ws->on('close',[$this,'onclose']);     $this->server->on("close", [$this, 'oncloses']);     $this->ws->start();   }   //监听数据接收事件   public function onReceive($serv, $fd, $from_id, $data)   {     $shuju=json_decode($data,ture);     // print_r($shuju).PHP_EOL;     if (empty($shuju['data'])) {       $this->ws->push(Predis::getInstance()->get('fd'), $data);     }else{       if (empty($shuju['msg'])) {         //执行异步任务         $this->ws->task($shuju);       }else{         $push_arr=Predis::getInstance()->hvals($shuju['data']);         // echo "集群是:".print_r($push_arr);         foreach ($push_arr as $v) {           $this->ws->push($v, $shuju['msg']);         }       }     }   }   /**    * 设置进程名，为后续平滑重启进程    * @param $server    */   public function onStart($server) {     swoole_set_process_name("live_master");   }      /**     监听开启事件的回调   */   public function onopen($server, $request)   {     print_r("这时的fd是:",$request->fd);     Predis::getInstance()->set('fd',$request->fd);   }      /**     监听接收事件的回调   */   public function onmessage($server, $frame)   {     $server->push($frame->fd, "{$frame->data}");   }   /**     监听关闭事件的回调   */   public function onclose($ser, $fd)   {     print_r("你好,我的{$fd}/n");     //退出并删除多余的分组fd     $group=Predis::getInstance()->sMembers('group');     foreach ($group as $v) {       $fangjian=Predis::getInstance()->hgetall($v);       foreach ($fangjian as $k => $vv) {         if ($fd == $vv) {           Predis::getInstance()->hdel($v,$k);         }       }     }   }   public function oncloses($ser, $fd)   {     print_r("这个是client{$fd}/n");   }    /**   *  $serv      服务   *  $task_id    任务ID，由swoole扩展内自动生成，用于区分不同的任务   *  $src_worker_id $task_id和$src_worker_id组合起来才是全局唯一的，不同的worker进程投递的任务ID可能会有相同   *  $data      是任务的内容   */    public function onTask($serv,$task_id,$src_worker_id,$data)   {     //引入任务     $obj = new Task;     $method = $data['data'];     $arr = $data['arr'];     //发布具体的任务     $flag = $obj->$method($arr, $serv);     return $flag; // 告诉worker   }   /**   *  $task_id    是任务的ID   *  $data      是任务处理的结果内容   */    public function onFinish($serv,$task_id,$data)   {     print_r($data).'/n';   }  }  new Ws();