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Check writable flag rather than for null resource

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Also null resource when writing in watcher callback fails. Fixes #20.
This commit is contained in:
Aaron Piotrowski 2017-09-15 00:17:42 -05:00
parent 8047db9b9c
commit fdcf400f19
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1 changed files with 2 additions and 1 deletions
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lib/ResourceOutputStream.php
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@ -81,6 +81,7 @@ final class ResourceOutputStream implements OutputStream {
return; return;
} }
$resource = null;
$writable = false; $writable = false;
$message = "Failed to write to socket"; $message = "Failed to write to socket";
@ -144,7 +145,7 @@ final class ResourceOutputStream implements OutputStream {
} }
private function send(string $data, bool $end = false): 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")); return new Failure(new StreamException("The stream is not writable"));
} }