public function write($data)
{
if (!$this->writeable) {
return;
}
$this->buffer .= $data;
while (strlen($this->buffer) >= 8) {
$header = Header::decode(substr($this->buffer, 0, 8));
if (strlen($this->buffer) < $header->getPayloadLength() + 8) {
return;
}
$record = Record::decode($header, substr($this->buffer, 8, $header->getLength()) ?: '');
$this->buffer = substr($this->buffer, 8 + $header->getPayloadLength()) ?: '';
if ($record->getType()->isBeginRequest()) {
if (isset($this->requestParser[$record->getRequestId()])) {
throw new \Exception('RequestID already in use!');
}
$this->requestParser[$record->getRequestId()] = new RequestParser();
}
if ($request = $this->requestParser[$record->getRequestId()]->pushRecord($record)) {
unset($this->requestParser[$record->getRequestId()]);
$receiver = $this->requestReceiver;
$receiver($request);
}
}
}
private function read($data)
{
$this->data .= $data;
while (strlen($this->data) >= 8) {
$header = Header::decode(substr($this->data, 0, 8));
if (strlen($this->data) < $header->getPayloadLength() + 8) {
return;
}
$rawRecord = substr($this->data, 8, $header->getLength());
$record = Record::decode($header, $rawRecord);
$this->data = substr($this->data, 8 + $header->getPayloadLength());
if ($response = $this->responseBuilders[$header->getRequestId()]->pushRecord($record)) {
$this->promises[$header->getRequestId()]->resolve($response);
}
}
}
/**
* @return RecordType
*/
public function getType()
{
return $this->header->getType();
}
