<?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>send_naws (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 353</span> <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">send_naws</span> <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">enabled?</span>(<span class="ruby-constant">NAWS</span>, <span class="ruby-identifier">:us</span>) <span class="ruby-identifier">ts</span> = <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:termsize</span>) <span class="ruby-identifier">data</span> = [<span class="ruby-identifier">ts</span>[<span class="ruby-value">0</span>]].<span class="ruby-identifier">pack</span>(<span class="ruby-value str">'n'</span>) <span class="ruby-operator">+</span> [<span class="ruby-identifier">ts</span>[<span class="ruby-value">1</span>]].<span class="ruby-identifier">pack</span>(<span class="ruby-value str">'n'</span>) <span class="ruby-identifier">data</span>.<span class="ruby-identifier">gsub!</span>(<span class="ruby-node">/#{IAC}/</span>, <span class="ruby-constant">IAC</span>.<span class="ruby-identifier">chr</span> <span class="ruby-operator">+</span> <span class="ruby-constant">IAC</span>.<span class="ruby-identifier">chr</span>) <span class="ruby-comment cmt"># 255 needs to be doubled</span> <span class="ruby-ivar">@pstack</span>.<span class="ruby-identifier">conn</span>.<span class="ruby-identifier">sendmsg</span>(<span class="ruby-constant">IAC</span>.<span class="ruby-identifier">chr</span> <span class="ruby-operator">+</span> <span class="ruby-constant">SB</span>.<span class="ruby-identifier">chr</span> <span class="ruby-operator">+</span> <span class="ruby-constant">NAWS</span>.<span class="ruby-identifier">chr</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">data</span> <span class="ruby-operator">+</span> <span class="ruby-constant">IAC</span>.<span class="ruby-identifier">chr</span> <span class="ruby-operator">+</span> <span class="ruby-constant">SE</span>.<span class="ruby-identifier">chr</span>) <span class="ruby-keyword kw">end</span></pre> </body> </html>