/**
* Sets the message body.
*
* @param \Brick\Http\MessageBody|null $body
*
* @return static
*/
public function setBody(MessageBody $body = null)
{
$this->body = $body;
if ($body) {
$size = $body->getSize();
if ($size === null) {
$this->setHeader('Transfer-Encoding', 'chunked');
$this->removeHeader('Content-Length');
} else {
$this->setHeader('Content-Length', (string) $size);
$this->removeHeader('Transfer-Encoding');
}
} else {
$this->removeHeader('Content-Length');
$this->removeHeader('Transfer-Encoding');
}
return $this;
}
