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Diffstat (limited to 'docs/en/cowboy/2.0')
| -rw-r--r-- | docs/en/cowboy/2.0/manual/cowboy_req.header/index.html | 2 | ||||
| -rw-r--r-- | docs/en/cowboy/2.0/manual/cowboy_req.match_qs/index.html | 253 | ||||
| -rw-r--r-- | docs/en/cowboy/2.0/manual/cowboy_req.parse_header/index.html | 405 | ||||
| -rw-r--r-- | docs/en/cowboy/2.0/manual/cowboy_req.parse_qs/index.html | 255 | ||||
| -rw-r--r-- | docs/en/cowboy/2.0/manual/index.html | 15 |
5 files changed, 929 insertions, 1 deletions
diff --git a/docs/en/cowboy/2.0/manual/cowboy_req.header/index.html b/docs/en/cowboy/2.0/manual/cowboy_req.header/index.html index cc2aa12e..f4fb9809 100644 --- a/docs/en/cowboy/2.0/manual/cowboy_req.header/index.html +++ b/docs/en/cowboy/2.0/manual/cowboy_req.header/index.html @@ -110,7 +110,7 @@ Name </dt>
<dd>
<p>
-Desired HTTP header name as a binary string.
+Desired HTTP header name as a lowercase binary string.
</p>
</dd>
<dt class="hdlist1">
diff --git a/docs/en/cowboy/2.0/manual/cowboy_req.match_qs/index.html b/docs/en/cowboy/2.0/manual/cowboy_req.match_qs/index.html new file mode 100644 index 00000000..4f58bef7 --- /dev/null +++ b/docs/en/cowboy/2.0/manual/cowboy_req.match_qs/index.html @@ -0,0 +1,253 @@ +<!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 0.16" /> + + <title>Nine Nines: cowboy_req:match_qs(3)</title> + + <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'> + + <link href="/css/bootstrap.min.css" rel="stylesheet"> + <link href="/css/99s.css" 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:match_qs(3)</span></h1> + +<div class="sect1">
+<h2 id="_name">Name</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>cowboy_req:match_qs - Match the query string against constraints</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">match_qs</span></span>(<span style="color: #009900">Fields</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">cowboy:fields</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: #000080">atom</span></span>() <span style="color: #990000">=></span> <span style="font-weight: bold"><span style="color: #000000">any</span></span>()}</tt></pre></div></div>
+<div class="paragraph"><p>Parse the query string and match specific values against
+constraints.</p></div>
+<div class="paragraph"><p>This function allows easily retrieving expected values
+from the query string, validating and converting them
+in one call. In addition, the keys are converted to
+atoms, making manipulation that much simpler.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_arguments">Arguments</h2>
+<div class="sectionbody">
+<div class="dlist"><dl>
+<dt class="hdlist1">
+Fields
+</dt>
+<dd>
+<p>
+Fields to retrieve from the query string.
+</p>
+<div class="paragraph"><p>See <a href="../cowboy">cowboy(3)</a> for a complete description.</p></div>
+</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>Desired values are returned as a map. The key is the atom
+that was given in the list of fields, and the value is the
+optionally converted value after applying constraints.</p></div>
+<div class="paragraph"><p>The map contains the same keys that were given in the fields.</p></div>
+<div class="paragraph"><p>An exception is triggered when the match fails.</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">Match fields</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">%% ID and Lang are binaries.</span></span>
+#{<span style="color: #FF6600">id</span> <span style="color: #990000">:=</span> <span style="color: #009900">ID</span>, <span style="color: #FF6600">lang</span> <span style="color: #990000">:=</span> <span style="color: #009900">Lang</span>}
+ <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:match_qs</span></span>([<span style="color: #FF6600">id</span>, <span style="color: #FF6600">lang</span>], <span style="color: #009900">Req</span>)<span style="color: #990000">.</span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">Match fields and apply constraints</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">%% ID is an integer and Lang a non-empty binary.</span></span>
+#{<span style="color: #FF6600">id</span> <span style="color: #990000">:=</span> <span style="color: #009900">ID</span>, <span style="color: #FF6600">lang</span> <span style="color: #990000">:=</span> <span style="color: #009900">Lang</span>}
+ <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:match_qs</span></span>([{<span style="color: #FF6600">id</span>, <span style="color: #FF6600">int</span>}, {<span style="color: #FF6600">lang</span>, <span style="color: #FF6600">nonempty</span>}], <span style="color: #009900">Req</span>)<span style="color: #990000">.</span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">Match fields with default values</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: #FF6600">lang</span> <span style="color: #990000">:=</span> <span style="color: #009900">Lang</span>}
+ <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:match_qs</span></span>([{<span style="color: #FF6600">lang</span>, [], <span style="color: #990000"><<</span><span style="color: #FF0000">"en-US"</span><span style="color: #990000">>></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.qs">cowboy_req:qs(3)</a>,
+<a href="../cowboy_req.parse_qs">cowboy_req:parse_qs(3)</a></p></div>
+</div>
+</div>
+ + + + + +</div> + +<div class="span3 sidecol"> + + +<h3> + Cowboy + 2.0 + Function Reference + +</h3> + +<ul> + + <li><a href="/docs/en/cowboy/2.0/guide">User Guide</a></li> + + + <li><a href="/docs/en/cowboy/2.0/manual">Function Reference</a></li> + + +</ul> + +<h4 id="docs-nav">Navigation</h4> + +<h4>Version select</h4> +<ul> + + + + <li><a href="/docs/en/cowboy/1.0/manual">1.0</a></li> + + <li><a href="/docs/en/cowboy/2.0/manual">2.0</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="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> + <script src="/js/bootstrap-carousel.js"></script> + <script src="/js/bootstrap-dropdown.js"></script> + <script src="/js/custom.js"></script> + </body> +</html> + + diff --git a/docs/en/cowboy/2.0/manual/cowboy_req.parse_header/index.html b/docs/en/cowboy/2.0/manual/cowboy_req.parse_header/index.html new file mode 100644 index 00000000..a3a6cc2c --- /dev/null +++ b/docs/en/cowboy/2.0/manual/cowboy_req.parse_header/index.html @@ -0,0 +1,405 @@ +<!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 0.16" /> + + <title>Nine Nines: cowboy_req:parse_header(3)</title> + + <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'> + + <link href="/css/bootstrap.min.css" rel="stylesheet"> + <link href="/css/99s.css" 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:parse_header(3)</span></h1> + +<div class="sect1">
+<h2 id="_name">Name</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>cowboy_req:parse_header - Parse the given HTTP header</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">parse_header</span></span>(<span style="color: #009900">Name</span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> <span style="color: #009900">ParsedValue</span> | <span style="color: #009900">Default</span>
+<span style="font-weight: bold"><span style="color: #000000">parse_header</span></span>(<span style="color: #009900">Name</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">Default</span>) <span style="color: #990000">-></span> <span style="color: #009900">ParsedValue</span> | <span style="color: #009900">Default</span>
+
+<span style="color: #009900">Name</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</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">ParsedValue</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">any</span></span>()
+<span style="color: #009900">Default</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">any</span></span>()</tt></pre></div></div>
+<div class="paragraph"><p>Parse the given HTTP header.</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>The type of the parsed value varies depending on
+the header. Similarly, the default value when calling
+<code>cowboy_req:parse_header/2</code> differs depending on the
+header.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_arguments">Arguments</h2>
+<div class="sectionbody">
+<div class="dlist"><dl>
+<dt class="hdlist1">
+Name
+</dt>
+<dd>
+<p>
+Desired HTTP header name as a lowercase binary string.
+</p>
+</dd>
+<dt class="hdlist1">
+Req
+</dt>
+<dd>
+<p>
+The Req object.
+</p>
+</dd>
+<dt class="hdlist1">
+Default
+</dt>
+<dd>
+<p>
+Default value returned when the header is missing.
+</p>
+</dd>
+</dl></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_return_value">Return value</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>The parsed header value varies depending on the header.
+When the header is missing, the default argument is returned.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_headers">Headers</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>The following snippets detail the types returned by the
+different headers. Unless mentioned otherwise, the
+default value when the header is missing will be <code>undefined</code>:</p></div>
+<div class="listingblock">
+<div class="title">accept</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"accept"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>)
+ <span style="color: #990000">-></span> [{{<span style="color: #009900">Type</span>, <span style="color: #009900">SubType</span>, <span style="color: #009900">Params</span>}, <span style="color: #009900">Quality</span>, <span style="color: #009900">AcceptExt</span>}]
+
+<span style="color: #009900">Type</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case insensitive</span></span>
+<span style="color: #009900">SubType</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case insensitive</span></span>
+<span style="color: #009900">Params</span> <span style="color: #990000">::</span> [{<span style="color: #009900">Key</span>, <span style="color: #009900">Value</span>}]
+<span style="color: #009900">Quality</span> <span style="color: #990000">::</span> <span style="color: #993399">0</span><span style="color: #990000">..</span><span style="color: #993399">1000</span>
+<span style="color: #009900">AcceptExt</span> <span style="color: #990000">::</span> [<span style="color: #009900">Key</span> | {<span style="color: #009900">Key</span>, <span style="color: #009900">Value</span>}]
+<span style="color: #009900">Key</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case insensitive</span></span>
+<span style="color: #009900">Value</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive</span></span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">accept-charset, accept-encoding and accept-language</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">parse_header</span></span>(<span style="color: #009900">Name</span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> [{<span style="color: #009900">Value</span>, <span style="color: #009900">Quality</span>}]
+
+<span style="color: #009900">Name</span> <span style="color: #990000">::</span> <span style="color: #990000"><<</span><span style="color: #FF0000">"accept-charset"</span><span style="color: #990000">>></span>
+ | <span style="color: #990000"><<</span><span style="color: #FF0000">"accept-encoding"</span><span style="color: #990000">>></span>
+ | <span style="color: #990000"><<</span><span style="color: #FF0000">"accept-language"</span><span style="color: #990000">>></span>
+<span style="color: #009900">Value</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case insensitive</span></span>
+<span style="color: #009900">Quality</span> <span style="color: #990000">::</span> <span style="color: #993399">0</span><span style="color: #990000">..</span><span style="color: #993399">1000</span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">authorization</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"authorization"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>)
+ <span style="color: #990000">-></span> {<span style="color: #FF6600">basic</span>, <span style="color: #009900">Username</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>(), <span style="color: #009900">Password</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>()}
+ | {<span style="color: #FF6600">bearer</span>, <span style="color: #009900">Token</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>()}
+ | {<span style="color: #FF6600">digest</span>, [{<span style="color: #009900">Key</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>(), <span style="color: #009900">Value</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>()}]}</tt></pre></div></div>
+<div class="listingblock">
+<div class="title">content-length</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"content-length"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> <span style="font-weight: bold"><span style="color: #000000">non_neg_integer</span></span>()</tt></pre></div></div>
+<div class="paragraph"><p>When the content-length header is missing, <code>0</code> is returned.</p></div>
+<div class="listingblock">
+<div class="title">content-type</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"content-type"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>)
+ <span style="color: #990000">-></span> {<span style="color: #009900">Type</span>, <span style="color: #009900">SubType</span>, <span style="color: #009900">Params</span>}
+
+<span style="color: #009900">Type</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case insensitive</span></span>
+<span style="color: #009900">SubType</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case insensitive</span></span>
+<span style="color: #009900">Params</span> <span style="color: #990000">::</span> [{<span style="color: #009900">Key</span>, <span style="color: #009900">Value</span>}]
+<span style="color: #009900">Key</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case insensitive</span></span>
+<span style="color: #009900">Value</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive;</span></span></tt></pre></div></div>
+<div class="paragraph"><p>Note that the value for the charset parameter is case insensitive
+and returned as a lowercase binary string.</p></div>
+<div class="listingblock">
+<div class="title">cookie</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"cookie"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> [{<span style="color: #009900">Name</span>, <span style="color: #009900">Value</span>}]
+
+<span style="color: #009900">Name</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive</span></span>
+<span style="color: #009900">Value</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive</span></span></tt></pre></div></div>
+<div class="paragraph"><p>When the cookie header is missing, <code>[]</code> is returned.</p></div>
+<div class="paragraph"><p>While an empty cookie header is not valid, some clients do
+send it. Cowboy will in this case also return <code>[]</code>.</p></div>
+<div class="listingblock">
+<div class="title">expect</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"expect"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> <span style="color: #FF6600">continue</span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">if-match and if-none-match</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">parse_header</span></span>(<span style="color: #009900">Name</span>, <span style="color: #009900">Req</span>)
+ <span style="color: #990000">-></span> <span style="color: #FF6600">'*'</span> | [{<span style="color: #FF6600">weak</span> | <span style="color: #FF6600">strong</span>, <span style="color: #009900">OpaqueTag</span>}]
+
+<span style="color: #009900">Name</span> <span style="color: #990000">::</span> <span style="color: #990000"><<</span><span style="color: #FF0000">"if-match"</span><span style="color: #990000">>></span>
+ | <span style="color: #990000"><<</span><span style="color: #FF0000">"if-none-match"</span><span style="color: #990000">>></span>
+<span style="color: #009900">OpaqueTag</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive</span></span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">if-modified-since and if-unmodified-since</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">parse_header</span></span>(<span style="color: #009900">Name</span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> <span style="font-weight: bold"><span style="color: #000000">calendar:datetime</span></span>()</tt></pre></div></div>
+<div class="listingblock">
+<div class="title">range</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"range"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> {<span style="color: #009900">From</span>, <span style="color: #009900">To</span>} | <span style="color: #009900">Final</span>
+
+<span style="color: #009900">From</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">non_neg_integer</span></span>()
+<span style="color: #009900">To</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">non_neg_integer</span></span>() | <span style="color: #FF6600">infinity</span>
+<span style="color: #009900">Final</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000000">neg_integer</span></span>()</tt></pre></div></div>
+<div class="listingblock">
+<div class="title">sec-websocket-extensions</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"sec-websocket-extensions"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>)
+ <span style="color: #990000">-></span> [{<span style="color: #009900">Extension</span>, <span style="color: #009900">Params</span>}]
+
+<span style="color: #009900">Extension</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive</span></span>
+<span style="color: #009900">Params</span> <span style="color: #990000">::</span> [<span style="color: #009900">Key</span> | {<span style="color: #009900">Key</span>, <span style="color: #009900">Value</span>}]
+<span style="color: #009900">Key</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive</span></span>
+<span style="color: #009900">Value</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive</span></span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">sec-websocket-protocol and upgrade</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">parse_header</span></span>(<span style="color: #009900">Name</span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> [<span style="color: #009900">Token</span>]
+
+<span style="color: #009900">Name</span> <span style="color: #990000">::</span> <span style="color: #990000"><<</span><span style="color: #FF0000">"sec-websocket-protocol"</span><span style="color: #990000">>></span>
+ | <span style="color: #990000"><<</span><span style="color: #FF0000">"upgrade"</span><span style="color: #990000">>></span>
+<span style="color: #009900">Token</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case insensitive</span></span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">x-forwarded-for</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">parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"x-forwarded-for"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> [<span style="color: #009900">Token</span>]
+
+<span style="color: #009900">Token</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() <span style="font-style: italic"><span style="color: #9A1900">%% case sensitive</span></span></tt></pre></div></div>
+<div class="listingblock">
+<div class="title">Unknown 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="font-weight: bold"><span style="color: #000000">parse_header</span></span>(<span style="color: #990000">_</span>, <span style="color: #009900">Req</span>) <span style="color: #990000">-></span> {<span style="color: #000080">undefined</span>, <span style="color: #009900">RawValue</span>}</tt></pre></div></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_changelog">Changelog</h2>
+<div class="sectionbody">
+<div class="ulist"><ul>
+<li>
+<p>
+<strong>2.0</strong>: Only the parsed header value is returned, it is no longer wrapped in a tuple.
+</p>
+</li>
+<li>
+<p>
+<strong>1.0</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">Parse the accept header with a custom default value</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">%% Accept everything when header is missing.</span></span>
+<span style="color: #009900">Accept</span> <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:parse_header</span></span>(<span style="color: #990000"><<</span><span style="color: #FF0000">"accept"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req</span>,
+ [{#{<span style="color: #008080">#HUGOSHORTCODE</span><span style="color: #990000">-</span><span style="color: #993399">1</span>#}#}</tt></pre></div></div>
+</div>
+</div>
+ + + + + +</div> + +<div class="span3 sidecol"> + + +<h3> + Cowboy + 2.0 + Function Reference + +</h3> + +<ul> + + <li><a href="/docs/en/cowboy/2.0/guide">User Guide</a></li> + + + <li><a href="/docs/en/cowboy/2.0/manual">Function Reference</a></li> + + +</ul> + +<h4 id="docs-nav">Navigation</h4> + +<h4>Version select</h4> +<ul> + + + + <li><a href="/docs/en/cowboy/1.0/manual">1.0</a></li> + + <li><a href="/docs/en/cowboy/2.0/manual">2.0</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="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> + <script src="/js/bootstrap-carousel.js"></script> + <script src="/js/bootstrap-dropdown.js"></script> + <script src="/js/custom.js"></script> + </body> +</html> + + diff --git a/docs/en/cowboy/2.0/manual/cowboy_req.parse_qs/index.html b/docs/en/cowboy/2.0/manual/cowboy_req.parse_qs/index.html new file mode 100644 index 00000000..7e091405 --- /dev/null +++ b/docs/en/cowboy/2.0/manual/cowboy_req.parse_qs/index.html @@ -0,0 +1,255 @@ +<!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 0.16" /> + + <title>Nine Nines: cowboy_req:parse_qs(3)</title> + + <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'> + + <link href="/css/bootstrap.min.css" rel="stylesheet"> + <link href="/css/99s.css" 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:parse_qs(3)</span></h1> + +<div class="sect1">
+<h2 id="_name">Name</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>cowboy_req:parse_qs - Parse the query string</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">parse_qs</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="color: #009900">Key</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>(), <span style="color: #009900">Value</span> <span style="color: #990000">::</span> <span style="font-weight: bold"><span style="color: #000080">binary</span></span>() | <span style="color: #000080">true</span>}]</tt></pre></div></div>
+<div class="paragraph"><p>Parse the query string as a list of key/value pairs.</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>
+</dl></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_return_value">Return value</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>The parsed query string is returned as a list of key/value pairs.
+The key is a binary string. The value is either a binary string,
+or the atom <code>true</code>. Both key and value are case sensitive.</p></div>
+<div class="paragraph"><p>The atom <code>true</code> is returned when a key is present in the query
+string without a value. For example, in the following URIs
+the key <code><<"edit">></code> will always have the value <code>true</code>:</p></div>
+<div class="ulist"><ul>
+<li>
+<p>
+<code>/posts/42?edit</code>
+</p>
+</li>
+<li>
+<p>
+<code>/posts/42?edit&exclusive=1</code>
+</p>
+</li>
+<li>
+<p>
+<code>/posts/42?exclusive=1&edit</code>
+</p>
+</li>
+<li>
+<p>
+<code>/posts/42?exclusive=1&edit&from=web</code>
+</p>
+</li>
+</ul></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_changelog">Changelog</h2>
+<div class="sectionbody">
+<div class="ulist"><ul>
+<li>
+<p>
+<strong>2.0</strong>: The parsed value is not longer cached in the Req object.
+</p>
+</li>
+<li>
+<p>
+<strong>2.0</strong>: Only the parsed query string is returned, it is no longer wrapped in a tuple.
+</p>
+</li>
+<li>
+<p>
+<strong>2.0</strong>: Function introduced. Replaces <code>qs_val/1</code> and <code>qs_vals/1</code>.
+</p>
+</li>
+</ul></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_examples">Examples</h2>
+<div class="sectionbody">
+<div class="listingblock">
+<div class="title">Parse the query string and convert the keys to atoms</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">ParsedQs</span> <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:parse_qs</span></span>(<span style="color: #009900">Req</span>),
+<span style="color: #009900">AtomsQs</span> <span style="color: #990000">=</span> [{<span style="font-weight: bold"><span style="color: #000000">binary_to_existing_atom</span></span>(<span style="color: #009900">K</span>, <span style="color: #FF6600">latin1</span>), <span style="color: #009900">V</span>}
+ || {<span style="color: #009900">K</span>, <span style="color: #009900">V</span>} <span style="color: #990000"><-</span> <span style="color: #009900">ParsedQs</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.qs">cowboy_req:qs(3)</a>,
+<a href="../cowboy_req.match_qs">cowboy_req:match_qs(3)</a></p></div>
+</div>
+</div>
+ + + + + +</div> + +<div class="span3 sidecol"> + + +<h3> + Cowboy + 2.0 + Function Reference + +</h3> + +<ul> + + <li><a href="/docs/en/cowboy/2.0/guide">User Guide</a></li> + + + <li><a href="/docs/en/cowboy/2.0/manual">Function Reference</a></li> + + +</ul> + +<h4 id="docs-nav">Navigation</h4> + +<h4>Version select</h4> +<ul> + + + + <li><a href="/docs/en/cowboy/1.0/manual">1.0</a></li> + + <li><a href="/docs/en/cowboy/2.0/manual">2.0</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="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> + <script src="/js/bootstrap-carousel.js"></script> + <script src="/js/bootstrap-dropdown.js"></script> + <script src="/js/custom.js"></script> + </body> +</html> + + diff --git a/docs/en/cowboy/2.0/manual/index.html b/docs/en/cowboy/2.0/manual/index.html index 0a3e1347..9284b5ea 100644 --- a/docs/en/cowboy/2.0/manual/index.html +++ b/docs/en/cowboy/2.0/manual/index.html @@ -122,11 +122,26 @@ </li>
<li>
<p>
+<a href="cowboy_req.match_qs">cowboy_req:match_qs(3)</a>
+</p>
+</li>
+<li>
+<p>
<a href="cowboy_req.method">cowboy_req:method(3)</a>
</p>
</li>
<li>
<p>
+<a href="cowboy_req.parse_header">cowboy_req:parse_header(3)</a>
+</p>
+</li>
+<li>
+<p>
+<a href="cowboy_req.parse_qs">cowboy_req:parse_qs(3)</a>
+</p>
+</li>
+<li>
+<p>
<a href="cowboy_req.path">cowboy_req:path(3)</a>
</p>
</li>
|