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<pre><span class="ruby-comment cmt"># File lib/network/protocol/protocolstack.rb, line 97</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">query</span>(<span class="ruby-identifier">attr</span>)
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">attr</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:terminal</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@terminal</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:termsize</span>
<span class="ruby-identifier">retval</span> = [<span class="ruby-ivar">@twidth</span>, <span class="ruby-ivar">@theight</span>]
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:color</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@color_on</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:zmp</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@zmp_on</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:echo</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@echo_on</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:binary</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@binary_on</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:eorec</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@eorec_on</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:urgent</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@urgent_on</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:hide</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@hide_on</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:ip</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">addr</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:host</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">host</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">log</span>.<span class="ruby-identifier">error</span> <span class="ruby-node">"(#{self.object_id}) ProtocolStack#query unknown setting '#{pair.inspect}'"</span>
<span class="ruby-identifier">retval</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">log</span>.<span class="ruby-identifier">debug</span> <span class="ruby-node">"(#{self.object_id}) ProtocolStack#query called '#{attr}',r:#{retval.inspect}"</span>
<span class="ruby-identifier">retval</span>
<span class="ruby-keyword kw">end</span></pre>
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