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<pre><span class="ruby-comment cmt"># File lib/network/protocol/protocolstack.rb, line 38</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">conn</span>)
<span class="ruby-ivar">@conn</span> = <span class="ruby-identifier">conn</span>
<span class="ruby-ivar">@server</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">server</span>
<span class="ruby-ivar">@filters</span> = [] <span class="ruby-comment cmt"># Filter order is critical as lowest level protocol is first.</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@server</span>.<span class="ruby-identifier">service_filters</span>.<span class="ruby-identifier">include?</span> <span class="ruby-identifier">:debugfilter</span>
<span class="ruby-ivar">@filters</span> <span class="ruby-operator"><<</span> <span class="ruby-constant">DebugFilter</span>.<span class="ruby-identifier">new</span>(<span class="ruby-keyword kw">self</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@server</span>.<span class="ruby-identifier">service_filters</span>.<span class="ruby-identifier">include?</span> <span class="ruby-identifier">:telnetfilter</span>
<span class="ruby-ivar">@filters</span> <span class="ruby-operator"><<</span> <span class="ruby-constant">TelnetFilter</span>.<span class="ruby-identifier">new</span>(<span class="ruby-keyword kw">self</span>,<span class="ruby-ivar">@server</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@server</span>.<span class="ruby-identifier">service_filters</span>.<span class="ruby-identifier">include?</span> <span class="ruby-identifier">:terminalfilter</span>
<span class="ruby-ivar">@filters</span> <span class="ruby-operator"><<</span> <span class="ruby-constant">TerminalFilter</span>.<span class="ruby-identifier">new</span>(<span class="ruby-keyword kw">self</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@server</span>.<span class="ruby-identifier">service_filters</span>.<span class="ruby-identifier">include?</span> <span class="ruby-identifier">:colorfilter</span>
<span class="ruby-ivar">@filters</span> <span class="ruby-operator"><<</span> <span class="ruby-constant">ColorFilter</span>.<span class="ruby-identifier">new</span>(<span class="ruby-keyword kw">self</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@server</span>.<span class="ruby-identifier">service_filters</span>.<span class="ruby-identifier">include?</span> <span class="ruby-identifier">:filter</span>
<span class="ruby-ivar">@filters</span> <span class="ruby-operator"><<</span> <span class="ruby-constant">Filter</span>.<span class="ruby-identifier">new</span>(<span class="ruby-keyword kw">self</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># Shared variables to facilitate inter-filter communication.</span>
<span class="ruby-ivar">@sga_on</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@echo_on</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@binary_on</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@zmp_on</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@eorec_on</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@color_on</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@urgent_on</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@hide_on</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@terminal</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-ivar">@twidth</span> = <span class="ruby-value">80</span>
<span class="ruby-ivar">@theight</span> = <span class="ruby-value">23</span>
<span class="ruby-keyword kw">end</span></pre>
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