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webWebSocketsWebSocketWebSocket
laravellaravelwebSocket.IOjsLaravel EchoSocket.IOlaravelSocket.IO
laravelredispusherredisSocket.IOnodejstlaverdure/laravel-echo-serverpusherSocket.IO
redislaravel-echo-servernodejsSocket.IO
IocBroadcastManager:
class BroadcastServiceProvider extends ServiceProvider { public function register () { $this->app->singleton(BroadcastManager::class, function ($app) { return new BroadcastManager($app); }); $this->app->singleton(BroadcasterContract::class, function ($app) { return $app->make(BroadcastManager::class)->connection(); }); $this->app->alias( BroadcastManager::class, BroadcastingFactory::class ); }}BroadcastManagerBroadcastServiceProvider
public function connection ($driver = null) { return $this->driver($driver);} public function driver ($name = null) { $name = $name ?: $this->getDefaultDriver(); return $this->drivers[$name] = $this->get($name);} protected function get ($name) { return isset ($this->drivers[$name]) ? $this->drivers[$name] : $this->resolve($name);} protected function resolve ($name) { $config = $this->getConfig($name); if (is_null($config)) { throw new InvalidArgumentException( "Broadcaster [{$name}] is not defined." ); } if ( isset ($this->customCreators[$config[ 'driver' ]])) { return $this->callCustomCreator($config); } $driverMethod = 'create' .ucfirst($config[ 'driver' ]). 'Driver' ; if (! method_exists($this, $driverMethod)) { throw new InvalidArgumentException( "Driver [{$config['driver']}] is not supported." ); } return $this->{$driverMethod}($config);} protected function createRedisDriver (array $config) { return new RedisBroadcaster( $this->app->make( 'redis' ), Arr::get($config, 'connection' ) );}LaravelIlluminate\Contracts\Broadcasting\ShouldBroadcast
ShouldBroadcastbroadcastOn. broadcastOnChannelPrivateChannelPresenceChannelChannelPrivateChannelsPresenceChannels
class ServerCreated implements ShouldBroadcast { use SerializesModels ; public $user; // queue.php broadcastQueue public $broadcastQueue = 'your-queue-name' ; public function __construct (User $user) { $this->user = $user; } public function broadcastOn () { return new PrivateChannel( 'user.' .$this->user->id); } //Laravel public function broadcastAs () { return 'server.created' ; } //: public function broadcastWith () { return [ 'id' => $this->user->id]; } // true : public function broadcastWhen () { return $this->value > ; }}publicJavaScript$userElouqent
{ "user" : { "id" : , "name" : "Patrick Stewart" ... }}event
public function dispatch ($event, $payload = [], $halt = false) { list ($event, $payload) = $this->parseEventAndPayload( $event, $payload ); if ($this->shouldBroadcast($payload)) { $this->broadcastEvent($payload[]); } ... } protected function shouldBroadcast (array $payload) { return isset ($payload[]) && $payload[] instanceof ShouldBroadcast; } protected function broadcastEvent ($event) { $this->container->make(BroadcastFactory::class)->queue($event); }BroadcastManagerquene
public function queue ($event) { $connection = $event instanceof ShouldBroadcastNow ? 'sync' : null ; if (is_null($connection) && isset ($event->connection)) { $connection = $event->connection; } $queue = null ; if ( isset ($event->broadcastQueue)) { $queue = $event->broadcastQueue; } elseif ( isset ($event->queue)) { $queue = $event->queue; } $this->app->make( 'queue' )->connection($connection)->pushOn( $queue, new BroadcastEvent( clone $event) );}quene
class BroadcastEvent implements ShouldQueue { public function handle (Broadcaster $broadcaster) { $name = method_exists($this->event, 'broadcastAs' ) ? $this->event->broadcastAs() : get_class($this->event); $broadcaster->broadcast( array_wrap($this->event->broadcastOn()), $name, $this->getPayloadFromEvent($this->event) ); } protected function getPayloadFromEvent ($event) { if (method_exists($event, 'broadcastWith' )) { return array_merge( $event->broadcastWith(), [ 'socket' => data_get($event, 'socket' )] ); } $payload = []; foreach (( new ReflectionClass($event))->getProperties(ReflectionProperty::IS_PUBLIC) as $property) { $payload[$property->getName()] = $this->formatProperty($property->getValue($event)); } return $payload; } protected function formatProperty ($value) { if ($value instanceof Arrayable) { return $value->toArray(); } return $value; }}broadcasterbroadcastredis
class RedisBroadcaster extends Broadcaster { public function broadcast (array $channels, $event, array $payload = []) { $connection = $this->redis->connection($this->connection); $payload = json_encode([ 'event' => $event, 'data' => $payload, 'socket' => Arr::pull($payload, 'socket' ), ]); foreach ($this->formatChannels($channels) as $channel) { $connection->publish($channel, $payload); } }} protected function formatChannels (array $channels) { return array_map( function ($channel) { return (string) $channel; }, $channels);}broadcastredispublishredis
LaravelHTTPLaravel EchoHTTP
Laravel
Broadcast::routes();Broadcast::routesweb
Broadcast::routes($attributes);routes/channels.phpBroadcast::channel
Broadcast::channel( 'order.{orderId}' , function ($user, $orderId) { return $user->id === Order::findOrNew($orderId)->user_id;});channeltruefalse
{orderId} ID
HTTPorder IDOrder :
Broadcast::channel( 'order.{order}' , function ($user, Order $order) { return $user->id === $order->user_id;});class BroadcastManager implements FactoryContract { public function routes (array $attributes = null) { if ($this->app->routesAreCached()) { return ; } $attributes = $attributes ?: [ 'middleware' => [ 'web' ]]; $this->app[ 'router' ]->group($attributes, function ($router) { $router->post( '/broadcasting/auth' , BroadcastController::class. '@authenticate' ); }); }}Controller
class BroadcastController extends Controller { public function authenticate (Request $request) { return Broadcast::auth($request); }}Socket Iojavascriptcontroller
public function auth ($request) { if (Str::startsWith($request->channel_name, [ 'private-' , 'presence-' ]) && ! $request->user()) { throw new HttpException(); } $channelName = Str::startsWith($request->channel_name, 'private-' ) ? Str::replaceFirst( 'private-' , '' , $request->channel_name) : Str::replaceFirst( 'presence-' , '' , $request->channel_name); return parent ::verifyUserCanAccessChannel( $request, $channelName );}Font size:
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