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