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<section id="module-evennia.server.portal.naws">
<span id="evennia-server-portal-naws"></span><h1>evennia.server.portal.naws<a class="headerlink" href="#module-evennia.server.portal.naws" title="Permalink to this headline"></a></h1>
<p>NAWS - Negotiate About Window Size</p>
<p>This implements the NAWS telnet option as per
<a class="reference external" href="https://www.ietf.org/rfc/rfc1073.txt">https://www.ietf.org/rfc/rfc1073.txt</a></p>
<p>NAWS allows telnet clients to report their current window size to the
client and update it when the size changes</p>
<dl class="py class">
<dt id="evennia.server.portal.naws.Naws">
<em class="property">class </em><code class="sig-prename descclassname">evennia.server.portal.naws.</code><code class="sig-name descname">Naws</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">protocol</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/server/portal/naws.html#Naws"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.server.portal.naws.Naws" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></p>
<p>Implements the NAWS protocol. Add this to a variable on the telnet
protocol to set it up.</p>
<dl class="py method">
<dt id="evennia.server.portal.naws.Naws.__init__">
<code class="sig-name descname">__init__</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">protocol</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/server/portal/naws.html#Naws.__init__"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.server.portal.naws.Naws.__init__" title="Permalink to this definition"></a></dt>
<dd><p>initialize NAWS by storing protocol on ourselves and calling
the client to see if it supports NAWS.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>protocol</strong> (<em>Protocol</em>) The active protocol instance.</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="evennia.server.portal.naws.Naws.no_naws">
<code class="sig-name descname">no_naws</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">option</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/server/portal/naws.html#Naws.no_naws"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.server.portal.naws.Naws.no_naws" title="Permalink to this definition"></a></dt>
<dd><p>Called when client is not reporting NAWS. This is the normal
operation.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>option</strong> (<em>Option</em>) Not used.</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="evennia.server.portal.naws.Naws.do_naws">
<code class="sig-name descname">do_naws</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">option</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/server/portal/naws.html#Naws.do_naws"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.server.portal.naws.Naws.do_naws" title="Permalink to this definition"></a></dt>
<dd><p>Client wants to negotiate all the NAWS information.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>option</strong> (<em>Option</em>) Not used.</p>
</dd>
</dl>
</dd></dl>
<dl class="py method">
<dt id="evennia.server.portal.naws.Naws.negotiate_sizes">
<code class="sig-name descname">negotiate_sizes</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">options</span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/evennia/server/portal/naws.html#Naws.negotiate_sizes"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#evennia.server.portal.naws.Naws.negotiate_sizes" title="Permalink to this definition"></a></dt>
<dd><p>Step through the NAWS handshake.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>option</strong> (<em>list</em>) The incoming NAWS options.</p>
</dd>
</dl>
</dd></dl>
</dd></dl>
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