• 基于swoole的聊天室模型


    client.html:    

    <!doctype html>
    <html>
    <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"/>
    <title>聊天室</title>
    <script src="https://code.jquery.com/jquery-1.11.3.js" type="text/javascript"></script>
    <script src="swoole.js" type="text/javascript"></script>
    <style>
    body {
    padding: 0;
    margin: 0;
    font-size: 12px;
    }

    div.form {
    100%;
    border: 1px solid #abc;
    }

    ul.body {
    100%;
    }

    ul.body li {
    clear: both;
    100%;
    line-height: 2em;
    }
    </style>
    </head>
    <body>
    <div class="form">
    <input type="text" id="msg" size="100">
    <input type="button" id="send" value="waiting">
    </div>
    <ul class="body">

    </ul>
    </body>
    </html>













    swoole.js

    var cSetting = {
    ip: '192.168.1.11',
    port: 5002 //这儿的端口要与下面swoole.php中的端口相同,且要在防火墙中打开此端口。
    };
    var chat = {
    Socket: null,
    init: function () {
    var self = this;
    self.Socket = new WebSocket('ws://' + cSetting.ip + ':' + cSetting.port);
    self.Socket.onopen = function (e) {
    if (self.Socket.readyState != 1) return;
    $('input#send').val('Send');
    self.Socket.send('hello');
    };
    self.Socket.error = function (e) {
    self.Socket = false;
    };
    self.Socket.onclose = function (e) {
    self.print('断网啦');
    self.Socket = false;
    };
    self.Socket.onmessage = function (request) {
    self.print(request.data);
    };
    },

    send: function ($val) {
    if (this.Socket == null)this.init();
    if (!this.Socket)return;
    this.Socket.send($val);
    },
    close: function () {
    if (!this.Socket)return;
    this.Socket.close();
    },
    print: function ($str) {
    $('ul.body').append('<li>' + $str + '</li>');
    }
    };
    $(function () {

    chat.init();
    $('input#send').on('click', function () {
    var input = $('input#msg');
    chat.send(input.val());
    input.val('');
    });

    $(window).bind('beforeunload', function () {
    chat.close();
    });


    });






    swoole.php    【在linux中以cli运行:例:php -f /home/test/swoole.php 】

    <?php
    service(5002);

    function service($port = 9501)
    {
    $setting = [
    'user' => 'www', //子进程运行用户名
    'group' => 'www', //子进程运行用户名所在组
    // 'daemonize' => 1, //守护进程化。
    'log_file' => __DIR__ . '/log1.log', //指定swoole错误日志文件。
    'max_conn' => 10000, //最大允许的连接数,
    'reactor_num' => 4, //线程数,为CPU核数的1-4倍,建议2倍,最大不得超过CPU核数*4。
    'worker_num' => 4, //进程数。
    'max_request' => 50,//每个进程的最大任务数

    'task_worker_num' => 2, //配置task进程的数量,配置此参数后将会启用task功能。所以swoole_server务必要注册onTask/onFinish2个事件回调函数。如果没有注册,服务器程序将无法启动。,
    'task_ipc_mode' => 1, //设置task进程与worker进程之间通信的方式,1, 使用unix socket通信 2, 使用消息队列通信 3, 使用消息队列通信,并设置为争抢模式 设置为3后,task/taskwait将无法指定目标进程ID
    'task_max_request' => 0, //设置task进程的最大任务数,
    'task_tmpdir' => __DIR__ . '/', //设置task的数据临时目录

    'discard_timeout_request' => true, //丢弃已失联进程收到的数据请求
    'backlog' => 128, //listen backlog
    ];


    $socket = new swoole_websocket_server("0.0.0.0", $port);
    $socket->addlistener('0.0.0.0', $port + 1, SWOOLE_SOCK_TCP);
    $socket->set($setting);

    $socket->on('start', function (swoole_websocket_server $server) {
    echo "Service: ================================ ";
    print_r(['master_pid' => $server->master_pid, 'manager_pid' => $server->manager_pid]);
    });

    $socket->on('open', function (swoole_websocket_server $server, swoole_http_request $request) {
    echo "open:" . print_r($request, true) . " ";
    });

    $socket->on('message', function (swoole_websocket_server $server, $request) {
    echo "message:" . print_r($request, true) . " ";
    $val = $request->data;
    $id = $request->fd;
    if (substr($val, 0, 4) === 'send') {
    var_dump($server->send($id, '【' . date('H:i:s') . '】Message Send: ' . $val));
    } else if (substr($val, 0, 4) === 'task') {
    $server->push($id, '【' . date('H:i:s') . '】Message Push: ' . $val . '[' . mt_rand() . ']');
    $server->task([$id, $val]);
    } else {
    $server->push($id, '【' . date('H:i:s') . '】Message Push: ' . $val . '[' . mt_rand() . ']');
    }
    });

    $socket->on('task', function (swoole_websocket_server $server, $task_id, $from_id, $key) {
    echo "task:" . " taskID={$task_id} fromID={$from_id} " . print_r($key, true);
    sleep(1);
    $server->push($key[0], '后台回复:' . $key[1]);
    $server->finish($key[0]);
    });

    $socket->on('finish', function (swoole_websocket_server $server, $task_id, $data) {
    echo "Finish taskID={$task_id} ";
    });

    $socket->on('close', function (swoole_websocket_server $server, $fd) {
    echo "close:" . print_r($fd, true) . " ";
    });

    $socket->start();
    }






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  • 原文地址:https://www.cnblogs.com/fazo/p/5531513.html
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