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author | Loïc Hoguin <[email protected]> | 2017-12-11 11:27:17 +0100 |
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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.uri/index.html | |
parent | 35825f89b61579d4270d6970609047945277acf7 (diff) | |
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Add documentation for Cowboy 2.2
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diff --git a/docs/en/cowboy/2.2/manual/cowboy_req.uri/index.html b/docs/en/cowboy/2.2/manual/cowboy_req.uri/index.html new file mode 100644 index 00000000..8a914cf5 --- /dev/null +++ b/docs/en/cowboy/2.2/manual/cowboy_req.uri/index.html @@ -0,0 +1,314 @@ +<!DOCTYPE html> +<html lang="en"> + +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + <meta name="description" content=""> + <meta name="author" content="Loïc Hoguin based on a design from (Soft10) Pol Cámara"> + + <meta name="generator" content="Hugo 0.30.2" /> + + <title>Nine Nines: cowboy_req:uri(3)</title> + + <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'> + <link href="/css/99s.css?r=1" rel="stylesheet"> + + <link rel="shortcut icon" href="/img/ico/favicon.ico"> + <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png"> + <link rel="apple-touch-icon-precomposed" sizes="72x72" href="/img/ico/apple-touch-icon-72.png"> + <link rel="apple-touch-icon-precomposed" href="/img/ico/apple-touch-icon-57.png"> + + +</head> + + +<body class=""> + <header id="page-head"> + <div id="topbar" class="container"> + <div class="row"> + <div class="span2"> + <h1 id="logo"><a href="/" title="99s">99s</a></h1> + </div> + <div class="span10"> + + <div id="side-header"> + <nav> + <ul> + <li><a title="Hear my thoughts" href="/articles">Articles</a></li> + <li><a title="Watch my talks" href="/talks">Talks</a></li> + <li class="active"><a title="Read the docs" href="/docs">Documentation</a></li> + <li><a title="Request my services" href="/services">Consulting & Training</a></li> + </ul> + </nav> + <ul id="social"> + <li> + <a href="https://github.com/ninenines" title="Check my Github repositories"><img src="/img/ico_github.png" data-hover="/img/ico_github_alt.png" alt="Github"></a> + </li> + <li> + <a title="Keep in touch!" href="http://twitter.com/lhoguin"><img src="/img/ico_microblog.png" data-hover="/img/ico_microblog_alt.png"></a> + </li> + <li> + <a title="Contact me" href="mailto:[email protected]"><img src="/img/ico_mail.png" data-hover="/img/ico_mail_alt.png"></a> + </li> + </ul> + </div> + </div> + </div> + </div> + + +</header> + +<div id="contents" class="two_col"> +<div class="container"> +<div class="row"> +<div id="docs" class="span9 maincol"> + +<h1 class="lined-header"><span>cowboy_req:uri(3)</span></h1> + +<div class="sect1"> +<h2 id="_name">Name</h2> +<div class="sectionbody"> +<div class="paragraph"><p>cowboy_req:uri - Reconstructed URI</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">uri</span></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">-></span> <span style="font-weight: bold"><span style="color: #000000">uri</span></span>(<span style="color: #009900">Req</span>, #{}) +<span style="font-weight: bold"><span style="color: #000000">uri</span></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: #009900">Opts</span>) <span style="color: #990000">-></span> <span style="color: #009900">URI</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">iodata</span></span>() + +<span style="color: #009900">Opts</span> <span style="color: #990000">::</span> #{ + <span style="color: #0000FF">scheme</span> <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #000000">iodata</span></span>() | <span style="color: #000080">undefined</span>, + <span style="color: #0000FF">host</span> <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #000000">iodata</span></span>() | <span style="color: #000080">undefined</span>, + <span style="color: #0000FF">port</span> <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #000000">inet:port_number</span></span>() | <span style="color: #000080">undefined</span>, + <span style="color: #0000FF">path</span> <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #000000">iodata</span></span>() | <span style="color: #000080">undefined</span>, + <span style="color: #0000FF">qs</span> <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #000000">iodata</span></span>() | <span style="color: #000080">undefined</span>, + <span style="color: #0000FF">fragment</span> <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #000000">iodata</span></span>() | <span style="color: #000080">undefined</span> +}</tt></pre></div></div> +<div class="paragraph"><p>Reconstruct the effective request URI, optionally modifying components.</p></div> +<div class="paragraph"><p>By default Cowboy will build a URI using the components found +in the request. Options allow disabling or replacing individual +components.</p></div> +</div> +</div> +<div class="sect1"> +<h2 id="_arguments">Arguments</h2> +<div class="sectionbody"> +<div class="dlist"><dl> +<dt class="hdlist1"> +Req +</dt> +<dd> +<p> +The Req object. +</p> +</dd> +<dt class="hdlist1"> +Opts +</dt> +<dd> +<p> +Map for overriding individual components. +</p> +<div class="paragraph"><p>To replace a component, provide its new value as a binary +string or an iolist. To disable a component, set its value +to <code>undefined</code>.</p></div> +<div class="paragraph"><p>As this function always returns a valid URI, there are some +things to note:</p></div> +<div class="ulist"><ul> +<li> +<p> +Disabling the host also disables the scheme and port. +</p> +</li> +<li> +<p> +There is no fragment component by default as these are + not sent with the request. +</p> +</li> +<li> +<p> +The port number may not appear in the resulting URI if + it is the default port for the given scheme (http: 80; https: 443). +</p> +</li> +</ul></div> +</dd> +</dl></div> +</div> +</div> +<div class="sect1"> +<h2 id="_return_value">Return value</h2> +<div class="sectionbody"> +<div class="paragraph"><p>The reconstructed URI is returned as an iolist or a binary string.</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>: Individual components can be replaced or disabled. +</p> +</li> +<li> +<p> +<strong>2.0</strong>: Only the URI is returned, it is no longer wrapped in a tuple. +</p> +</li> +<li> +<p> +<strong>2.0</strong>: Function introduced. Replaces <code>host_url/1</code> and <code>url/1</code>. +</p> +</li> +</ul></div> +</div> +</div> +<div class="sect1"> +<h2 id="_examples">Examples</h2> +<div class="sectionbody"> +<div class="paragraph"><p>With an effective request URI <a href="http://example.org/path/to/res?edit=1">http://example.org/path/to/res?edit=1</a> +we can have:</p></div> +<div class="listingblock"> +<div class="title">Protocol relative form</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="font-style: italic"><span style="color: #9A1900">%% //example.org/path/to/res?edit=1</span></span> +<span style="font-weight: bold"><span style="color: #000000">cowboy_req:uri</span></span>(<span style="color: #009900">Req</span>, #{<span style="color: #0000FF">scheme</span> <span style="color: #990000">=></span> <span style="color: #000080">undefined</span>})<span style="color: #990000">.</span></tt></pre></div></div> +<div class="listingblock"> +<div class="title">Serialized origin for use in the origin header</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="font-style: italic"><span style="color: #9A1900">%% </span></span><span style="text-decoration: underline"><span style="color: #0000FF">http://example.org</span></span> +<span style="font-weight: bold"><span style="color: #000000">cowboy_req:uri</span></span>(<span style="color: #009900">Req</span>, #{<span style="color: #0000FF">path</span> <span style="color: #990000">=></span> <span style="color: #000080">undefined</span>, <span style="color: #0000FF">qs</span> <span style="color: #990000">=></span> <span style="color: #000080">undefined</span>})<span style="color: #990000">.</span></tt></pre></div></div> +<div class="listingblock"> +<div class="title">HTTP/1.1 origin form (path and query string only)</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="font-style: italic"><span style="color: #9A1900">%% /path/to/res?edit=1</span></span> +<span style="font-weight: bold"><span style="color: #000000">cowboy_req:uri</span></span>(<span style="color: #009900">Req</span>, #{<span style="color: #0000FF">host</span> <span style="color: #990000">=></span> <span style="color: #000080">undefined</span>})<span style="color: #990000">.</span></tt></pre></div></div> +<div class="listingblock"> +<div class="title">Add a fragment to the URI</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="font-style: italic"><span style="color: #9A1900">%% </span></span><span style="text-decoration: underline"><span style="color: #0000FF">http://example.org/path/to/res</span></span><span style="font-style: italic"><span style="color: #9A1900">?edit=1#errors</span></span> +<span style="font-weight: bold"><span style="color: #000000">cowboy_req:uri</span></span>(<span style="color: #009900">Req</span>, #{<span style="color: #0000FF">fragment</span> <span style="color: #990000">=></span> <span style="color: #990000"><<</span><span style="color: #FF0000">"errors"</span><span style="color: #990000">>></span>})<span style="color: #990000">.</span></tt></pre></div></div> +<div class="listingblock"> +<div class="title">Ensure the scheme is HTTPS</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="font-style: italic"><span style="color: #9A1900">%% </span></span><span style="text-decoration: underline"><span style="color: #0000FF">https://example.org/path/to/res</span></span><span style="font-style: italic"><span style="color: #9A1900">?edit=1</span></span> +<span style="font-weight: bold"><span style="color: #000000">cowboy_req:uri</span></span>(<span style="color: #009900">Req</span>, #{<span style="color: #0000FF">scheme</span> <span style="color: #990000">=></span> <span style="color: #990000"><<</span><span style="color: #FF0000">"https"</span><span style="color: #990000">>></span>})<span style="color: #990000">.</span></tt></pre></div></div> +<div class="listingblock"> +<div class="title">Convert the URI to a binary string</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="font-weight: bold"><span style="color: #000000">iolist_to_binary</span></span>(<span style="font-weight: bold"><span style="color: #000000">cowboy_req:uri</span></span>(<span style="color: #009900">Req</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.scheme">cowboy_req:scheme(3)</a>, +<a href="../cowboy_req.host">cowboy_req:host(3)</a>, +<a href="../cowboy_req.port">cowboy_req:port(3)</a>, +<a href="../cowboy_req.path">cowboy_req:path(3)</a>, +<a href="../cowboy_req.qs">cowboy_req:qs(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> + +</div> +</div> +</div> +</div> + + <footer> + <div class="container"> + <div class="row"> + <div class="span6"> + <p id="scroll-top"><a href="#">↑ Scroll to top</a></p> + <nav> + <ul> + <li><a href="mailto:[email protected]" title="Contact us">Contact us</a></li><li><a href="https://github.com/ninenines/ninenines.github.io" title="Github repository">Contribute to this site</a></li> + </ul> + </nav> + </div> + <div class="span6 credits"> + <p><img src="/img/footer_logo.png"></p> + <p>Copyright © Loïc Hoguin 2012-2016</p> + </div> + </div> + </div> + </footer> + + + <script src="/js/custom.js"></script> + </body> +</html> + + |