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<h1>nng_http_res_alloc(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_alloc - allocate HTTP response structure</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">int</span> <span class="tok-nf">nng_http_res_alloc</span><span class="tok-p">(</span><span class="tok-n">nng_http_res</span> <span class="tok-o">**</span><span class="tok-n">resp</span><span class="tok-p">);</span></code></pre>
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</div>
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</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph">
<p>The <code>nng_http_res_alloc()</code> function allocates a new HTTP response structure
and stores a pointer to it in <em>resp</em>.
The response will be initialized
with status code 200 (<code>NNG_HTTP_STATUS_OK</code>), and a reason phrase of `"OK`",
and HTTP protocol version `"HTTP/1.1`".</p>
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<div class="admonitionblock tip">
<table>
<tr>
<td class="icon">
<i class="fa icon-tip" title="Tip"></i>
</td>
<td class="content">
When an error response is needed, consider using
<a href="nng_http_res_alloc_error.3http.html"><code>nng_http_res_alloc_error()</code></a> instead.
</td>
</tr>
</table>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_return_values">RETURN VALUES</h2>
<div class="sectionbody">
<div class="paragraph">
<p>This function returns 0 on success, and non-zero otherwise.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_errors">ERRORS</h2>
<div class="sectionbody">
<div class="hdlist">
<table>
<tr>
<td class="hdlist1">
<code>NNG_ENOMEM</code>
</td>
<td class="hdlist2">
<p>Insufficient free memory exists to allocate a message.</p>
</td>
</tr>
<tr>
<td class="hdlist1">
<code>NNG_ENOTSUP</code>
</td>
<td class="hdlist2">
<p>HTTP support not configured.</p>
</td>
</tr>
</table>
</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_conn_read_res.3http.html">nng_http_conn_read_res(3http)</a>,
<a href="nng_http_conn_write_res.3http.html">nng_http_conn_write_res(3http)</a>,
<a href="nng_http_req_alloc.3http.html">nng_http_req_alloc(3http)</a>,
<a href="nng_http_res_alloc_error.3http.html">nng_http_res_alloc_error(3http)</a>,
<a href="nng_http_res_add_header.3http.html">nng_http_res_add_header(3http)</a>,
<a href="nng_http_res_copy_data.3http.html">nng_http_res_copy_data(3http)</a>,
<a href="nng_http_res_del_header.3http.html">nng_http_res_del_header(3http)</a>,
<a href="nng_http_res_free.3http.html">nng_http_res_free(3http)</a>,
<a href="nng_http_res_get_header.3http.html">nng_http_res_get_header(3http)</a>,
<a href="nng_http_res_get_reason.3http.html">nng_http_res_get_reason(3http)</a>,
<a href="nng_http_res_get_status.3http.html">nng_http_res_get_status(3http)</a>,
<a href="nng_http_res_get_version.3http.html">nng_http_res_get_version(3http)</a>,
<a href="nng_http_res_reset.3http.html">nng_http_res_reset(3http)</a>,
<a href="nng_http_res_set_data.3http.html">nng_http_res_set_data(3http)</a>,
<a href="nng_http_res_set_reason.3http.html">nng_http_res_set_reason(3http)</a>,
<a href="nng_http_res_set_status.3http.html">nng_http_res_set_status(3http)</a>,
<a href="nng_http_res_set_version.3http.html">nng_http_res_set_version(3http)</a>,
<a href="nng_strerror.3.html">nng_strerror(3)</a>,
<a href="nng.7.html">nng(7)</a></p>
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