hasRoute and isRoute methods were created

docker_server.php

@@ -14,6 +14,10 @@ class Handler extends AbstractSocketClientHandler
     #[Override]
     public function run(): void
     {
+
+        $this->hasRoute('/chat');//Is there any client connecting via /chat route?
+        $this->isRoute('/chat'); //Is the current client connected via the /chat route?
+
         $this->sendTo()->everyone('hello wo');
     }
 }

src/AbstractSocketClientHandler.php

@@ -180,4 +180,23 @@ public function toStream(Socket $socket=null)
     {
         return socket_export_stream($socket ?: $this->client);
     }
+    /***
+     * @param string $route
+     * @return bool
+     */
+    protected function isRoute(string $route): bool
+    {
+        return $this->broadcast->hasJoin(
+            $this->createChannelNameByRoute($route),
+            $this->getClient()
+        );
+    }
+    /**
+     * @param string $route
+     * @return bool
+     */
+    protected function hasRoute(string $route): bool
+    {
+        return $this->broadcast->hasChannel($this->createChannelNameByRoute($route));
+    }
 }