Added Http2Client::isConnected().

Author: limingxinleo

src/Http/V2/Client.php

@@ -59,6 +59,11 @@ public function close(): bool
         return $this->client->close();
     }
 
+    public function isConnected(): bool
+    {
+        return $this->client->connected;
+    }
+
     private function transformResponse(SwResponse $request): ResponseInterface
     {
         return new Response(

tests/Cases/Http2ClientTest.php

@@ -39,6 +39,12 @@ public function testHttp2ServerReceived()
             $client->send(new Request('/not-found'));
             $response = $client->recv(1);
             $this->assertSame(404, $response->getStatusCode());
+
+            $this->assertTrue($client->isConnected());
+
+            $client->close();
+
+            $this->assertFalse($client->isConnected());
         });
     }
 }