/**
* @coroutine
*
* @param string $path
*
* @return \Generator
*
* @resolve int
*/
public function copy(string $path) : \Generator
{
$delayed = new Delayed();
\eio_open($path, \EIO_O_WRONLY | \EIO_O_CREAT | \EIO_O_TRUNC, 0644, null, function (Delayed $delayed, $handle, $req) {
if (-1 === $handle) {
$delayed->reject(new FileException(sprintf('Opening the file failed: %s.', \eio_get_last_error($req))));
} else {
$delayed->resolve($handle);
}
}, $delayed);
$this->poll->listen();
try {
$handle = (yield $delayed);
} finally {
$this->poll->done();
}
$delayed = new Delayed();
\eio_sendfile($handle, $this->handle, 0, $this->size, null, function (Delayed $delayed, $result, $req) {
if (-1 === $result) {
$delayed->reject(new FileException(sprintf('Copying the file failed: %s.', \eio_get_last_error($req))));
} else {
$delayed->resolve(true);
}
}, $delayed);
$this->poll->listen();
try {
(yield $delayed);
} finally {
$this->poll->done();
\eio_close($handle);
}
return $this->size;
}
/**
* {@inheritdoc}
*/
public function chmod(string $path, int $mode) : \Generator
{
$delayed = new Delayed();
\eio_chmod($path, $mode, null, function (Delayed $delayed, $result, $req) {
if (-1 === $result) {
$delayed->reject(new FileException(sprintf('Changing the owner failed: %s.', \eio_get_last_error($req))));
} else {
$delayed->resolve(true);
}
}, $delayed);
$this->poll->listen();
try {
$result = (yield $delayed);
} finally {
$this->poll->done();
}
return $result;
}