laravel8+swoole实现直播
时间: 2023-10-17 20:05:33 浏览: 225
要使用Laravel8和Swoole实现直播,你需要遵循以下步骤:
1. 首先,你需要在Laravel项目中安装Swoole扩展。可以使用Composer运行以下命令来安装它:
```
composer require swooletw/laravel-swoole
```
2. 在项目的`config/app.php`文件中添加以下行,将Swoole提供程序添加到Laravel中:
```
'providers' => [
...
SwooleTW\Http\LaravelServiceProvider::class,
...
],
'aliases' => [
...
'Swoole' => SwooleTW\Http\Facades\Swoole::class,
...
],
```
3. 创建Swoole服务器的配置文件。可以在项目的根目录下创建`swoole.php`文件,并添加以下内容:
```
return [
'host' => env('SWOOLE_HOST', '127.0.0.1'),
'port' => env('SWOOLE_PORT', '9501'),
'options' => [
'worker_num' => 8,
'daemonize' => env('SWOOLE_DAEMONIZE', false),
'task_worker_num' => 8,
],
];
```
4. 在`.env`文件中添加以下行,以使用上述配置:
```
SWOOLE_HOST=127.0.0.1
SWOOLE_PORT=9501
SWOOLE_DAEMONIZE=false
```
5. 创建一个Swoole服务器的启动脚本。在项目的`app/Console/Commands`目录下创建一个`SwooleServer.php`脚本,并添加以下内容:
```
<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use SwooleTW\Http\Server\Facades\Server;
class SwooleServer extends Command
{
protected $signature = 'swoole:server {action}';
protected $description = 'Start or stop swoole http server.';
public function handle()
{
$action = $this->argument('action');
if ($action === 'start') {
Server::start();
} elseif ($action === 'stop') {
Server::stop();
} else {
$this->error('Invalid argument.');
}
}
}
```
6. 创建控制器来处理直播流。在项目中创建一个控制器,例如`LiveController.php`,并添加以下内容:
```
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use SwooleTW\Http\Websocket\Facades\Websocket;
class LiveController extends Controller
{
public function index(Request $request)
{
return view('live.index');
}
public function handle(Request $request)
{
// 处理直播流
Websocket::broadcast()->emit('live', $request->getContent());
}
}
```
7. 创建一个WebSocket事件监听器。在项目的`app/Providers`目录下创建一个`WebsocketServiceProvider.php`文件,并添加以下内容:
```
<?php
namespace App\Providers;
use Illuminate\Support\ServiceProvider;
use SwooleTW\Http\Websocket\Server;
use App\Events\LiveStream;
class WebsocketServiceProvider extends ServiceProvider
{
public function boot(Server $server)
{
$server->on('message', function ($server, $frame) {
$payload = json_decode($frame->data, true);
if ($payload['event'] === 'live') {
event(new LiveStream($payload['data']));
}
});
}
}
```
8. 创建一个事件类来处理直播流。在项目中创建一个事件类,例如`LiveStream.php`,并添加以下内容:
```
<?php
namespace App\Events;
use Illuminate\Broadcasting\InteractsWithSockets;
use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;
class LiveStream
{
use Dispatchable, InteractsWithSockets, SerializesModels;
public $stream;
public function __construct($stream)
{
$this->stream = $stream;
}
public function broadcastOn()
{
return ['live'];
}
}
```
9. 创建一个事件监听器来推送直播流。在项目的`app/Listeners`目录下创建一个`LiveStreamListener.php`文件,并添加以下内容:
```
<?php
namespace App\Listeners;
use App\Events\LiveStream;
use SwooleTW\Http\Websocket\Facades\Websocket;
class LiveStreamListener
{
public function handle(LiveStream $event)
{
Websocket::broadcast()->emit('live', $event->stream);
}
}
```
10. 在`EventServiceProvider.php`中注册事件和监听器。在项目的`app/Providers`目录下找到`EventServiceProvider.php`文件,并将以下行添加到`$listen`数组中:
```
'App\Events\LiveStream' => [
'App\Listeners\LiveStreamListener',
],
```
11. 创建一个前端页面来显示直播流。在项目的`resources/views`目录下创建一个`live/index.blade.php`文件,并添加以下内容:
```
<!DOCTYPE html>
<html>
<head>
<title>Live Stream</title>
<meta name="csrf-token" content="{{ csrf_token() }}">
</head>
<body>
<div id="live"></div>
<script src="{{ asset('js/app.js') }}"></script>
<script>
const ws = new WebSocket('ws://localhost:9501');
ws.onmessage = function (event) {
const data = JSON.parse(event.data);
if (data.event === 'live') {
document.getElementById('live').innerHTML = data.data;
}
};
</script>
</body>
</html>
```
现在你已经完成了Laravel8和Swoole的配置,可以使用以上步骤来实现直播功能。
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