<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>filter_out (TelnetFilter)</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link rel="stylesheet" href="../.././rdoc-style.css" type="text/css" media="screen" />
</head>
<body class="standalone-code">
<pre><span class="ruby-comment cmt"># File lib/network/protocol/telnetfilter.rb, line 265</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">filter_out</span>(<span class="ruby-identifier">str</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-value str">''</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">str</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">binary_on</span>
<span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-regexp re">/\n/</span>, <span class="ruby-value str">"\r\n"</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">str</span>
<span class="ruby-keyword kw">end</span></pre>
</body>
</html>