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laravel echo 服务器与 socket.io 和 redis

[英]laravel echo server with socket io and redis

我尝试使用 laravel-echo 服务器和 socket.io 创建实时应用程序,但客户端没有成为消息

这是我的代码:

.env

BROADCAST_DRIVER=redis
CACHE_DRIVER=file
SESSION_DRIVER=file
QUEUE_DRIVER=redis

配置/queue.php

 'redis' => [
        'driver' => 'redis',
        'connection' => 'default',
        'queue' => 'default',
        'retry_after' => 90,
 ],

配置/数据库.php

'redis' => [

    'retry_after' => 90,
    'default' => [
        'host' => env('REDIS_HOST', '127.0.0.1'),
        'password' => env('REDIS_PASSWORD', null),
        'port' => env('REDIS_PORT', 6379),
        'database' => 0,
    ],

],

路线/频道.php

Broadcast::channel('messages', function() {
    return true;
}); 

源代码/echo.js

import Echo from "laravel-echo"

window.Echo = new Echo({
   broadcaster: 'socket.io',
   host:'http://localhost:6001'
});

window.Echo.channel('messages')
  .listen('.newMessage', (message) => {
    debugger;
});

事件/MessagePosted.php

<?php

 namespace App\Events;

 use Illuminate\Broadcasting\Channel;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Foundation\Events\Dispatchable;
 use Illuminate\Broadcasting\InteractsWithSockets;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;

class MessagePosted implements ShouldBroadcast {

 use Dispatchable, InteractsWithSockets, SerializesModels;

protected $message;

public function __construct($message)
{
    $this->message = $message;
}

public function broadcastWith()
{
    return [
        'message' => $this->message,
    ];
}

public function broadcastAs()
{
    return 'newMessage';
}

public function broadcastOn()
{
    return new Channel('messages');
}
}

MessageController.php

public function post(Request $request)
{
    event(new MessagePosted($request->get('message')));
} 

Redis服务器安装完成,在redis-cli中PING命令返回PONG。 我使用 php artisan queue:work redis,但是从客户端发送消息后,队列中没有任何显示...客户端连接到 laravel-echo-server,返回:[14:04:17] - C3c8UUnTn9dvOPc9AAAA 加入频道:消息. 并处理 POST 请求

您正在收听.newMessage但发送的是.App.Events.MessagePosted

更改 JS 中的 listen function 参数:

window.Echo.channel('messages')
  .listen('.App.Events.MessagePosted', (message) => {
  debugger;
});

首先你应该运行队列服务器来处理排队的事件,因为你实现ShouldBroadcast ,所以运行php artisan queue:listen注意添加REDIS_CLIENT=predis & REDIS_PREFIX=到你的.env 文件并确保你安装了 predis/predis package. 并更改event(new MessagePosted($request->get('message')))MessagePosted::dispatch($request->get('message'))

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