Add documentation for Cowboy 2.2

author: Loïc Hoguin <[email protected]> 2017-12-11 11:27:17 +0100
committer: Loïc Hoguin <[email protected]> 2017-12-11 11:27:17 +0100
commit: 1b863c350ba1f9b8ad1cb458df514ab0fe6bb127 (patch)
tree: f3f88acba06cce7095a047da8163ac0f92b1a64a /docs/en/cowboy/2.2/manual/cowboy_req.set_resp_headers/index.html
parent: 35825f89b61579d4270d6970609047945277acf7 (diff)
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+
+<h1 class="lined-header"><span>cowboy_req:set_resp_headers(3)</span></h1>
+
+<div class="sect1">
+<h2 id="_name">Name</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>cowboy_req:set_resp_headers - Set several response headers</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_description">Description</h2>
+<div class="sectionbody">
+<div class="listingblock">
+<div class="content"><!-- Generator: GNU source-highlight 3.1.8
+by Lorenzo Bettini
+http://www.lorenzobettini.it
+http://www.gnu.org/software/src-highlite -->
+<pre><tt><span style="font-weight: bold"><span style="color: #000000">set_resp_headers</span></span>(<span style="color: #009900">Headers</span>, <span style="color: #009900">Req</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:req</span></span>())
+    <span style="color: #990000">-&gt;</span> <span style="color: #009900">Req</span>
+
+<span style="color: #009900">Headers</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">cowboy:http_headers</span></span>()</tt></pre></div></div>
+<div class="paragraph"><p>Set several headers to be sent with the response.</p></div>
+<div class="paragraph"><p>The header name must be given as a lowercase binary string.
+While header names are case insensitive, Cowboy requires them
+to be given as lowercase to function properly.</p></div>
+<div class="paragraph"><p>Cowboy does not allow duplicate header names. Headers set
+by this function may be overwritten by those set from the
+reply functions. Likewise, headers set by this function may
+overwrite headers that were set previously.</p></div>
+<div class="paragraph"><p>Use <a href="../cowboy_req.set_resp_cookie">cowboy_req:set_resp_cookie(3)</a>
+instead of this function to set cookies.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_arguments">Arguments</h2>
+<div class="sectionbody">
+<div class="dlist"><dl>
+<dt class="hdlist1">
+Headers
+</dt>
+<dd>
+<p>
+Headers as a map with keys being lowercase binary strings,
+and values as binary strings.
+</p>
+</dd>
+<dt class="hdlist1">
+Req
+</dt>
+<dd>
+<p>
+The Req object.
+</p>
+</dd>
+</dl></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_return_value">Return value</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>A new Req object is returned.</p></div>
+<div class="paragraph"><p>The returned Req object must be used from that point onward,
+otherwise the headers will not be sent in the response.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_changelog">Changelog</h2>
+<div class="sectionbody">
+<div class="ulist"><ul>
+<li>
+<p>
+<strong>2.0</strong>: Function introduced.
+</p>
+</li>
+</ul></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_examples">Examples</h2>
+<div class="sectionbody">
+<div class="listingblock">
+<div class="title">Set several response headers</div>
+<div class="content"><!-- Generator: GNU source-highlight 3.1.8
+by Lorenzo Bettini
+http://www.lorenzobettini.it
+http://www.gnu.org/software/src-highlite -->
+<pre><tt><span style="color: #009900">Req</span> <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:set_resp_headers</span></span>(#{
+    <span style="color: #990000">&lt;&lt;</span><span style="color: #FF0000">"content-type"</span><span style="color: #990000">&gt;&gt;</span>     <span style="color: #990000">=&gt;</span> <span style="color: #990000">&lt;&lt;</span><span style="color: #FF0000">"text/html"</span><span style="color: #990000">&gt;&gt;</span>,
+    <span style="color: #990000">&lt;&lt;</span><span style="color: #FF0000">"content-encoding"</span><span style="color: #990000">&gt;&gt;</span> <span style="color: #990000">=&gt;</span> <span style="color: #990000">&lt;&lt;</span><span style="color: #FF0000">"gzip"</span><span style="color: #990000">&gt;&gt;</span>
+}, <span style="color: #009900">Req0</span>)<span style="color: #990000">.</span></tt></pre></div></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_see_also">See also</h2>
+<div class="sectionbody">
+<div class="paragraph"><p><a href="../cowboy_req">cowboy_req(3)</a>,
+<a href="../cowboy_req.set_resp_cookie">cowboy_req:set_resp_cookie(3)</a>,
+<a href="../cowboy_req.set_resp_header">cowboy_req:set_resp_header(3)</a>,
+<a href="../cowboy_req.has_resp_header">cowboy_req:has_resp_header(3)</a>,
+<a href="../cowboy_req.resp_header">cowboy_req:resp_header(3)</a>,
+<a href="../cowboy_req.resp_headers">cowboy_req:resp_headers(3)</a>,
+<a href="../cowboy_req.delete_resp_header">cowboy_req:delete_resp_header(3)</a>,
+<a href="../cowboy_req.reply">cowboy_req:reply(3)</a>,
+<a href="../cowboy_req.stream_reply">cowboy_req:stream_reply(3)</a></p></div>
+</div>
+</div>
+
+
+
+
+
+</div>
+
+<div class="span3 sidecol">
+
+
+<h3>
+	Cowboy
+	2.2
+	Function Reference
+	
+</h3>
+
+<ul>
+	
+		<li><a href="/docs/en/cowboy/2.2/guide">User Guide</a></li>
+	
+	
+		<li><a href="/docs/en/cowboy/2.2/manual">Function Reference</a></li>
+	
+	
+</ul>
+
+<h4 id="docs-nav">Navigation</h4>
+
+<h4>Version select</h4>
+<ul>
+	
+	
+	
+		<li><a href="/docs/en/cowboy/2.2/manual">2.2</a></li>
+	
+		<li><a href="/docs/en/cowboy/2.1/manual">2.1</a></li>
+	
+		<li><a href="/docs/en/cowboy/2.0/manual">2.0</a></li>
+	
+		<li><a href="/docs/en/cowboy/1.0/manual">1.0</a></li>
+	
+</ul>
+
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author	Loïc Hoguin <[email protected]>	2017-12-11 11:27:17 +0100
committer	Loïc Hoguin <[email protected]>	2017-12-11 11:27:17 +0100
commit	1b863c350ba1f9b8ad1cb458df514ab0fe6bb127 (patch)
tree	f3f88acba06cce7095a047da8163ac0f92b1a64a /docs/en/cowboy/2.2/manual/cowboy_req.set_resp_headers/index.html
parent	35825f89b61579d4270d6970609047945277acf7 (diff)
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