protected function doReduce($reduced, callable $reduce, Channel $input, bool $withCount = false) : \Generator
{
$n = 0;
while ($this->eof !== ($val = (yield $input->receive($this->eof)))) {
$reduced = $reduce($reduced, $val, $n++);
}
return $withCount ? [$reduced, $n] : $reduced;
}
/**
* Read the next inbound HTTP request.
*/
public function nextRequest() : Awaitable
{
return $this->incoming->receive();
}
protected function socketWriter($socket, Channel $channel, callable $transform = null) : \Generator
{
$writer = new SocketWriter($socket);
$len = 0;
try {
while (null !== ($chunk = (yield $channel->receive()))) {
$len += (yield $writer->write($transform ? $transform($chunk) : $chunk));
}
return $len;
} catch (\Throwable $e) {
$channel->close($e);
throw $e;
} finally {
$writer->dispose();
}
}
/**
* Await and consume the next message received by the WebSocket.
*
* Text messages are received as strings, binaray messages are instances ReadableStream.
*
* @return string|ReadableStream
*/
public function receive() : Awaitable
{
return $this->messages->receive();
}
