Check writable flag rather than for null resource

Also null resource when writing in watcher callback fails. Fixes #20.
amphp · Sep 15, 2017 · fdcf400 · fdcf400 · bwoebi · Sep 15, 2017
1 parent 8047db9
commit fdcf400
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/ResourceOutputStream.php b/lib/ResourceOutputStream.php
@@ -81,6 +81,7 @@ public function __construct($stream, int $chunkSize = null) {
                             return;
                         }
 
+                        $resource = null;
                         $writable = false;
 
                         $message = "Failed to write to socket";
@@ -144,7 +145,7 @@ public function end(string $finalData = ""): Promise {
     }
 
     private function send(string $data, bool $end = false): Promise {
-        if ($this->resource === null) {
+        if (!$this->writable) {
             return new Failure(new StreamException("The stream is not writable"));
         }