02 workerman之GatewayWorker简单的demo 实现两端发送消息

前端代码:

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title></title>
    </head>
    <body>
        内容:<input type="text" name="msg" id="msg" value="" />
        <button onclick="sendMsg()">发送</button>
        <script src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
        <script>
        //创建websocket 对象    
        var ws = new WebSocket("ws://127.0.0.1:8282");
        
        //当连接准备好时,则触发
        ws.onopen = function(e) {
            //绑定id
              var fromid=getUrlParam('fromid');
            var toid=getUrlParam('toid');
            var message = '{"type":"bind","fromid":"'+fromid+'","toid":"'+toid+'"}';
            ws.send(message);
        };
        
        //从服务器收到消息时,该监听器将被调用
        ws.onmessage = function(e){
            var message = JSON.parse(e.data);
            console.log(message);
            if(message.type == "say"){
                alert(message.msg);
            }
        }
        
        //当连接关闭时,则触发
        ws.onclose = function(e) {
          console.log(e);
        };
        
        //发送数据
        function sendMsg(){
            var fromid=getUrlParam('fromid');
            var toid=getUrlParam('toid');
            var msg=$("#msg").val();
            var message = '{"type":"say","fromid":"'+fromid+'","toid":"'+toid+'","msg":"'+msg+'"}';
            ws.send(message);
        }
        
        
        /**
         * GET取值,用于接受?传值 可接收汉字 推荐使用
         */
        function getUrlParam(name){
            // 用该属性获取页面 URL 地址从问号 (?) 开始的 URL(查询部分)
            var url = window.location.search;
            // 正则筛选地址栏
            var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
            // 匹配目标参数
            var result = url.substr(1).match(reg);
            //返回参数值
            return result ? decodeURIComponent(result[2]) : null;
        }
        </script>
    </body>
</html>

后端代码:

ps:修改后端代码后请重启服务端 wind上重启cmd窗口

<?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
 */

/**
 * 用于检测业务代码死循环或者长时间阻塞等问题
 * 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
 * 然后观察一段时间workerman.log看是否有process_timeout异常
 */
//declare(ticks=1);

use GatewayWorkerLibGateway;

/**
 * 主逻辑
 * 主要是处理 onConnect onMessage onClose 三个方法
 * onConnect 和 onClose 如果不需要可以不用实现并删除
 */
class Events
{
    /**
     * 当客户端连接时触发
     * 如果业务不需此回调可以删除onConnect
     * 
     * @param int $client_id 连接id
     */
    public static function onConnect($client_id)
    {
        // 向当前client_id发送数据 
        //Gateway::sendToClient($client_id, "Hello $client_id
");
        // 向所有人发送
        //Gateway::sendToAll("$client_id login
");
    }
    
   /**
    * 当客户端发来消息时触发
    * @param int $client_id 连接id
    * @param mixed $message 具体消息
    */
   public static function onMessage($client_id, $message)
   {
        $req_data = json_decode($message, true);
        //绑定id
        if($req_data['type'] == 'bind'){
          Gateway::bindUid($client_id, $req_data['fromid']);
          $msg='{"type":"say","fromid":"'.$req_data['fromid'].'","toid":"'.$req_data['fromid'].'","msg":"'+msg+'"}';
          $message=[
            'type'=>'bind',
            'fromid'=>$req_data['fromid'],
            'toid'=>$req_data['toid'],
            'msg'=>'绑定成功'
          ];
          Gateway::sendToUid($req_data['fromid'], json_encode($message,JSON_UNESCAPED_UNICODE));
        }
        //发送消息
        if($req_data['type'] == 'say'){
           $message=[
            'type'=>'say',
            'fromid'=>$req_data['fromid'],
            'toid'=>$req_data['toid'],
            'msg'=>$req_data['msg']
          ];
          Gateway::sendToUid($req_data['toid'], json_encode($message,JSON_UNESCAPED_UNICODE));
        }
   }
   
   /**
    * 当用户断开连接时触发
    * @param int $client_id 连接id
    */
   public static function onClose($client_id)
   {
       // 向所有人发送 
       //GateWay::sendToAll("$client_id logout
");
   }
}

效果:

原文地址:https://www.cnblogs.com/wordblog/p/10593928.html