Merge pull request #153 from Styopchik/master

Handle WS connection exception in Connector

Author: mbonneau

src/Connector.php

@@ -74,6 +74,8 @@ public function __invoke($url, array $subProtocols = [], array $headers = []) {
             $stream->on('close', $earlyClose);
             $futureWsConn->promise()->then(function() use ($stream, $earlyClose) {
                 $stream->removeListener('close', $earlyClose);
+            }, function (\Exception $exception) use ($futureWsConn) {
+                $futureWsConn->reject($exception);
             });
 
             $buffer = '';