public function __construct(int $errorCode)
{
parent::__construct(sprintf('UV_%s: %s', \uv_err_name($errorCode), \ucfirst(\uv_strerror($errorCode))), $errorCode);
}
private function doPut($path, $contents) : \Generator
{
$flags = \UV::O_WRONLY | \UV::O_CREAT;
$mode = \UV::S_IRWXU | \UV::S_IRUSR;
$this->reactor->addRef();
$promise = $this->doFsOpen($path, $flags, $mode);
if (!($fh = (yield $promise))) {
$this->reactor->delRef();
throw new \RuntimeException("Failed opening write file handle");
}
$promisor = new Deferred();
$len = strlen($contents);
\uv_fs_write($this->loop, $fh, $contents, $offset = 0, function ($fh, $result) use($promisor, $len) {
\uv_fs_close($this->loop, $fh, function () use($promisor, $result, $len) {
$this->reactor->delRef();
if ($result < 0) {
$promisor->fail(new \RuntimeException(uv_strerror($result)));
} else {
$promisor->succeed($len);
}
});
});
(yield new \Amp\CoroutineResult((yield $promisor->promise())));
}
private function doWrite($op)
{
$this->reactor->addRef();
$onWrite = function ($fh, $result) use($op) {
$this->isActive = false;
$this->reactor->delRef();
if ($result < 0) {
$op->promisor->fail(new FilesystemException(\uv_strerror($result)));
} else {
StatCache::clear($this->path);
$bytesWritten = \strlen($op->writeData);
$this->pendingWriteOps--;
$newPosition = $op->position + $bytesWritten;
$delta = $newPosition - $this->position;
$this->position = $this->mode[0] === "a" ? $this->position : $newPosition;
$this->size += $delta;
$op->promisor->succeed($result);
}
if ($this->queue) {
$this->dequeue();
}
};
\uv_fs_write($this->loop, $this->fh, $op->writeData, $op->position, $onWrite);
}