/**
* {@inheritdoc}
*/
public function end(string $data = '', float $timeout = 0) : \Generator
{
if (!$this->writable->isWritable()) {
throw new UnwritableException('The stream is no longer writable.');
}
try {
$written = (yield from $this->writable->end($data, $timeout));
} finally {
$this->readable->close();
}
return $written;
}
/**
* @coroutine
*
* @return \Generator
*
* @throws \Icicle\Concurrent\Exception\StatusError If the process has not been started.
*/
public function join() : \Generator
{
if (null === $this->delayed) {
throw new StatusError('The process has not been started.');
}
$this->poll->listen();
try {
return (yield $this->delayed);
} finally {
$this->stdout->close();
$this->stderr->close();
}
}
/**
* @coroutine
*
* @return \Generator
*
* @throws \Icicle\Concurrent\Exception\StatusError If the process has not been started.
*/
public function join()
{
if (null === $this->promise) {
throw new StatusError('The process has not been started.');
}
$this->poll->reference();
try {
yield $this->promise;
} finally {
$this->stdout->close();
$this->stderr->close();
}
}
