public function stream_read($count) {
    assert(isset($this->client));
    return $this->client->read($count);
  }
public function stream_read($count) {
    assert(isset($this->client));
    return $this->client->read($count);
  }
public function stream_read ( $ count ) { assert ( isset ( $ this -> client ) ) ; return $ this -> client -> read ( $ count ) ; }
Read from a stream, return string of bytes.
Read from a stream return string of bytes .