private function matchesHash(CompleteEvent $event, $hash, StreamInterface $body)
{
$body->seek(0);
while (!$body->eof()) {
$this->hash->update($body->read(16384));
}
$result = $this->hash->complete();
if ($hash !== $result) {
throw new MessageIntegrityException(sprintf('Message integrity check failure. Expected "%s" but' . ' got "%s"', $hash, $result), $event->getRequest(), $event->getResponse());
}
}
public function seek($offset, $whence = SEEK_SET)
{
if ($offset === 0) {
$this->hash->reset();
return $this->stream->seek($offset);
} else {
// Seeking arbitrarily is not supported.
return false;
}
}