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<h1>nng_http_res_get_status(3http) Manual Page</h1>
<div id="toc" class="toc2">
<div id="toctitle">Table of Contents</div>
<ul class="sectlevel1">
<li><a href="#_synopsis">SYNOPSIS</a></li>
<li><a href="#_description">DESCRIPTION</a></li>
<li><a href="#_return_values">RETURN VALUES</a></li>
<li><a href="#_errors">ERRORS</a></li>
<li><a href="#_see_also">SEE ALSO</a></li>
</ul>
</div>
<h2 id="_name">NAME</h2>
<div class="sectionbody">
<p>nng_http_res_get_status - return HTTP status code</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span> <span class="tok-cpf"><nng/nng.h></span><span class="tok-cp"></span>
<span class="tok-cp">#include</span> <span class="tok-cpf"><nng/supplemental/http/http.h></span><span class="tok-cp"></span>
<span class="tok-kt">uint16_t</span> <span class="tok-nf">nng_http_res_get_status</span><span class="tok-p">(</span><span class="tok-n">nng_http_res</span> <span class="tok-o">*</span><span class="tok-n">res</span><span class="tok-p">);</span></code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph">
<p>The <code>nng_http_res_get_status()</code> returns a numeric code corresponding to
the HTTP status of the response <em>res</em>.</p>
</div>
<div class="paragraph">
<p>For convenience, a number of predefined symbols corresponding to well-known
HTTP status codes are available.</p>
</div>
<div class="listingblock">
<div class="content">
<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-k">enum</span> <span class="tok-p">{</span>
<span class="tok-n">NNG_HTTP_STATUS_CONTINUE</span> <span class="tok-o">=</span> <span class="tok-mi">100</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_SWITCHING</span> <span class="tok-o">=</span> <span class="tok-mi">101</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_PROCESSING</span> <span class="tok-o">=</span> <span class="tok-mi">102</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_OK</span> <span class="tok-o">=</span> <span class="tok-mi">200</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_CREATED</span> <span class="tok-o">=</span> <span class="tok-mi">201</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_ACCEPTED</span> <span class="tok-o">=</span> <span class="tok-mi">202</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_NOT_AUTHORITATIVE</span> <span class="tok-o">=</span> <span class="tok-mi">203</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_NO_CONTENT</span> <span class="tok-o">=</span> <span class="tok-mi">204</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_RESET_CONTENT</span> <span class="tok-o">=</span> <span class="tok-mi">205</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_PARTIAL_CONTENT</span> <span class="tok-o">=</span> <span class="tok-mi">206</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_MULTI_STATUS</span> <span class="tok-o">=</span> <span class="tok-mi">207</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_ALREADY_REPORTED</span> <span class="tok-o">=</span> <span class="tok-mi">208</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_IM_USED</span> <span class="tok-o">=</span> <span class="tok-mi">226</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_MULTIPLE_CHOICES</span> <span class="tok-o">=</span> <span class="tok-mi">300</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_STATUS_MOVED_PERMANENTLY</span> <span class="tok-o">=</span> <span class="tok-mi">301</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_FOUND</span> <span class="tok-o">=</span> <span class="tok-mi">302</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_SEE_OTHER</span> <span class="tok-o">=</span> <span class="tok-mi">303</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_NOT_MODIFIED</span> <span class="tok-o">=</span> <span class="tok-mi">304</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_USE_PROXY</span> <span class="tok-o">=</span> <span class="tok-mi">305</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_TEMPORARY_REDIRECT</span> <span class="tok-o">=</span> <span class="tok-mi">307</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_PERMANENT_REDIRECT</span> <span class="tok-o">=</span> <span class="tok-mi">308</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_BAD_REQUEST</span> <span class="tok-o">=</span> <span class="tok-mi">400</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_UNAUTHORIZED</span> <span class="tok-o">=</span> <span class="tok-mi">401</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_PAYMENT_REQUIRED</span> <span class="tok-o">=</span> <span class="tok-mi">402</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_FORBIDDEN</span> <span class="tok-o">=</span> <span class="tok-mi">403</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_NOT_FOUND</span> <span class="tok-o">=</span> <span class="tok-mi">404</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_METHOD_NOT_ALLOWED</span> <span class="tok-o">=</span> <span class="tok-mi">405</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_NOT_ACCEPTABLE</span> <span class="tok-o">=</span> <span class="tok-mi">406</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_PROXY_AUTH_REQUIRED</span> <span class="tok-o">=</span> <span class="tok-mi">407</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_REQUEST_TIMEOUT</span> <span class="tok-o">=</span> <span class="tok-mi">408</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_CONFLICT</span> <span class="tok-o">=</span> <span class="tok-mi">409</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_GONE</span> <span class="tok-o">=</span> <span class="tok-mi">410</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_LENGTH_REQUIRED</span> <span class="tok-o">=</span> <span class="tok-mi">411</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_PRECONDITION_FAILED</span> <span class="tok-o">=</span> <span class="tok-mi">412</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_PAYLOAD_TOO_LARGE</span> <span class="tok-o">=</span> <span class="tok-mi">413</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_ENTITY_TOO_LONG</span> <span class="tok-o">=</span> <span class="tok-mi">414</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_UNSUPPORTED_MEDIA_TYPE</span> <span class="tok-o">=</span> <span class="tok-mi">415</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_RANGE_NOT_SATISFIABLE</span> <span class="tok-o">=</span> <span class="tok-mi">416</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_EXPECTATION_FAILED</span> <span class="tok-o">=</span> <span class="tok-mi">417</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_TEAPOT</span> <span class="tok-o">=</span> <span class="tok-mi">418</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_UNPROCESSABLE_ENTITY</span> <span class="tok-o">=</span> <span class="tok-mi">422</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_LOCKED</span> <span class="tok-o">=</span> <span class="tok-mi">423</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_FAILED_DEPENDENCY</span> <span class="tok-o">=</span> <span class="tok-mi">424</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_UPGRADE_REQUIRED</span> <span class="tok-o">=</span> <span class="tok-mi">426</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_PRECONDITION_REQUIRED</span> <span class="tok-o">=</span> <span class="tok-mi">428</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_TOO_MANY_REQUESTS</span> <span class="tok-o">=</span> <span class="tok-mi">429</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_HEADERS_TOO_LARGE</span> <span class="tok-o">=</span> <span class="tok-mi">431</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_UNAVAIL_LEGAL_REASONS</span> <span class="tok-o">=</span> <span class="tok-mi">451</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_INTERNAL_SERVER_ERROR</span> <span class="tok-o">=</span> <span class="tok-mi">500</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_NOT_IMPLEMENTED</span> <span class="tok-o">=</span> <span class="tok-mi">501</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_BAD_GATEWAY</span> <span class="tok-o">=</span> <span class="tok-mi">502</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_SERVICE_UNAVAILABLE</span> <span class="tok-o">=</span> <span class="tok-mi">503</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_GATEWAY_TIMEOUT</span> <span class="tok-o">=</span> <span class="tok-mi">504</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_HTTP_VERSION_NOT_SUPP</span> <span class="tok-o">=</span> <span class="tok-mi">505</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_VARIANT_ALSO_NEGOTIATES</span> <span class="tok-o">=</span> <span class="tok-mi">506</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_INSUFFICIENT_STORAGE</span> <span class="tok-o">=</span> <span class="tok-mi">507</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_LOOP_DETECTED</span> <span class="tok-o">=</span> <span class="tok-mi">508</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_NOT_EXTENDED</span> <span class="tok-o">=</span> <span class="tok-mi">510</span><span class="tok-p">,</span>
<span class="tok-n">NNG_HTTP_STATUS_NETWORK_AUTH_REQUIRED</span> <span class="tok-o">=</span> <span class="tok-mi">511</span><span class="tok-p">,</span>
<span class="tok-p">}</span></code></pre>
</div>
</div>
<div class="admonitionblock tip">
<table>
<tr>
<td class="icon">
<i class="fa icon-tip" title="Tip"></i>
</td>
<td class="content">
When displaying status information to users (or logging such information),
consider also including the “reason phrase” obtained with
<a href="nng_http_res_get_reason.3http.html"><code>nng_http_res_get_reason()</code></a>.
</td>
</tr>
</table>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_return_values">RETURN VALUES</h2>
<div class="sectionbody">
<div class="paragraph">
<p>HTTP status code.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_errors">ERRORS</h2>
<div class="sectionbody">
<div class="paragraph">
<p>None.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_see_also">SEE ALSO</h2>
<div class="sectionbody">
<div class="paragraph text-left">
<p><a href="nng_http_res_alloc.3http.html">nng_http_res_alloc(3http)</a>,
<a href="nng_http_res_get_reason.3http.html">nng_http_res_get_reason(3http)</a>,
<a href="nng_http_res_set_status.3http.html">nng_http_res_set_status(3http)</a>,
<a href="nng.7.html">nng(7)</a></p>
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