23     protected $body;  variable in Sabre\\HTTP\\Message
49         $body = $this->getBody();
50         if (is_string($body) || is_null($body)) {
52             fwrite($stream, $body);
56         return $body;
70         $body = $this->getBody();
71         if (is_string($body)) {
72             return $body;
74         if (is_null($body)) {
79             return stream_get_contents($body, $contentLength);
81             return stream_get_contents($body);
94         return $this->body;
101      * @param resource|string $body
103     function setBody($body) {  argument
105         $this->body = $body;