<?php
/**
* ReadBytes trait
*
* PHP version 5
*
* @author Jim Wigginton <terrafrost@php.net>
* @copyright 2015 Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link http://phpseclib.sourceforge.net
*/
namespace phpseclib3\System\SSH\Common\Traits;
/**
* ReadBytes trait
*
* @author Jim Wigginton <terrafrost@php.net>
*/
trait ReadBytes
{
/**
* Read data
*
* @param int $length
* @throws \RuntimeException on connection errors
*/
public function readBytes($length)
{
$temp = fread($this->fsock, $length);
if (strlen($temp) != $length) {
throw new \RuntimeException("Expected $length bytes; got " . strlen($temp));
}
return $temp;
}
}