我正在和Laravel一起开发实时应用程序。由于我不想使用Pusher,所以我试图让websockets使用Laravel Echo服务器、Redis和Socket.IO,但是,这个堆栈有问题。客户端(浏览器)似乎无法从事件中接收数据。我还使用Intertia和Vue作为前端。还值得注意的是,我使用萨拉贡作为本地开发环境。
我的.env,有些被省略了:
APP_URL=http://malbe.test
BROADCAST_DRIVER=redis
CACHE_DRIVER=file
QUEUE_CONNECTION=redis
SESSION_DRIVER=file
SESSION_LIFETIME=120
MIX_APP_URL="${APP_URL}"我的laravel-echo-server.json
{
"authHost": "http://malbe.test",
"authEndpoint": "/broadcasting/auth",
"clients": [
{
"appId": "omitted",
"key": "omitted"
}
],
"database": "redis",
"databaseConfig": {
"redis": {},
"sqlite": {
"databasePath": "/database/laravel-echo-server.sqlite"
}
},
"devMode": true,
"host": null,
"port": "6001",
"protocol": "http",
"socketio": {},
"secureOptions": 67108864,
"sslCertPath": "",
"sslKeyPath": "",
"sslCertChainPath": "",
"sslPassphrase": "",
"subscribers": {
"http": true,
"redis": true
},
"apiOriginAllow": {
"allowCors": true,
"allowOrigin": "http://malbe.test:80",
"allowMethods": "GET, POST",
"allowHeaders": "Origin, Content-Type, X-Auth-Token, X-Requested-With, Accept, Authorization, X-CSRF-TOKEN, X-Socket-Id"
}
}我在database.php上的redis配置:注意:我使用predis,因为我似乎无法使phpredis工作,即使我在PHP扩展上安装了dll。
'redis' => [
// 'client' => env('REDIS_CLIENT', 'phpredis'),
'client' => env('REDIS_CLIENT', 'predis'),
'options' => [
'cluster' => env('REDIS_CLUSTER', 'redis'),
// 'prefix' => env('REDIS_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_').'_database_'),
'prefix' => "",
],
'default' => [
'url' => env('REDIS_URL'),
'host' => env('REDIS_HOST', '127.0.0.1'),
'password' => env('REDIS_PASSWORD', null),
'port' => env('REDIS_PORT', '6379'),
'database' => env('REDIS_DB', '0'),
],
'cache' => [
'url' => env('REDIS_URL'),
'host' => env('REDIS_HOST', '127.0.0.1'),
'password' => env('REDIS_PASSWORD', null),
'port' => env('REDIS_PORT', '6379'),
'database' => env('REDIS_CACHE_DB', '1'),
],
],我的大型活动:
class SampleEvent implements ShouldBroadcast {
use Dispatchable, InteractsWithSockets, SerializesModels;
public function __construct()
{
//
}
public function broadcastOn() {
return new Channel("my-channel");
}
public function broadcastWith() {
return ["data"=>"Hello"];
}
}我在bootstrap.js的回声初始化
import Echo from "laravel-echo";
window.io = require("socket.io-client");
if (typeof window.io !== "undefined") {
window.Echo = new Echo({
broadcaster: "socket.io",
host: process.env.MIX_APP_URL + ":6001"
});
}在订阅Echo服务器的Vue页面上
export default {
props: ["foo"],
mounted: function () {
window.Echo.channel("my-channel").listen("SampleEvent", (d) => console.log(d));
}
};在运行这3个命令时:
laravel-echo-server startnpm run watchphp artisan queue:work我试着用Tinker广播一个事件并得到请求。
Route::get("/broadcast", function () {
event(new \App\Events\SampleEvent);
// also tried
// broadcast(new \App\Events\SampleEvent);
});队列工作者处理事件;
[2020-12-24 11:07:35][n9FKq0n6C6QOKa2f1JBzWcCqgYqLiDvU] Processing: App\Events\SampleEvent
[2020-12-24 11:07:35][n9FKq0n6C6QOKa2f1JBzWcCqgYqLiDvU] Processed: App\Events\SampleEvent当一个事件被广播时,laravel-echo-server输出这个;
L A R A V E L E C H O S E R V E R
version 1.6.2
⚠ Starting server in DEV mode...
✔ Running at localhost on port 6001
✔ Channels are ready.
✔ Listening for http events...
✔ Listening for redis events...
Server ready!
Channel: my-channel
Event: App\Events\SampleEvent 客户端不显示任何错误。下面是开发人员控制台上的Network:
当我在客户机仍然打开时关闭laravel-echo-server时,这个错误每隔一秒发生一次:
抱歉,这个问题太长了,我只需要展示我所有的配置,这样我就可以帮你解决这个问题了。有人能帮我找到正确的解决方案吗?谢谢!
发布于 2021-01-23 13:07:41
我认为你的配置代码是正确的。您可以在vue中看到package.json的配置:
"socket.io-client": "^2.4.0",如果您的"socket.io-client"是>=3,最好将其转换为2.4.0。然后跑:
sudo cnpm i socket.io@2.4.0发布于 2022-04-21 12:37:51
回声不支持也不计划支持Socket IO >= v3这里有更多信息:https://github.com/laravel/echo/issues/290
https://stackoverflow.com/questions/65437604
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