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| author | Loïc Hoguin <[email protected]> | 2017-01-02 19:56:53 +0100 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2017-01-02 19:56:53 +0100 |
| commit | fdc955ab18ba2fe285c75b75a8b92cf9f9436adc (patch) | |
| tree | e038f2df840c2583e374cee21e240c3082f25186 /docs/en/cowboy | |
| parent | 1780abb415b1a9c27c3a1f53267e9689da6b0005 (diff) | |
| download | ninenines.eu-fdc955ab18ba2fe285c75b75a8b92cf9f9436adc.tar.gz ninenines.eu-fdc955ab18ba2fe285c75b75a8b92cf9f9436adc.tar.bz2 ninenines.eu-fdc955ab18ba2fe285c75b75a8b92cf9f9436adc.zip | |
Update docs
Diffstat (limited to 'docs/en/cowboy')
24 files changed, 321 insertions, 63 deletions
diff --git a/docs/en/cowboy/2.0/guide/architecture/index.html b/docs/en/cowboy/2.0/guide/architecture/index.html index 67a10e88..552fa92c 100644 --- a/docs/en/cowboy/2.0/guide/architecture/index.html +++ b/docs/en/cowboy/2.0/guide/architecture/index.html @@ -127,8 +127,8 @@ only processing short-lived requests.</p></div> <nav style="margin:1em 0"> - <a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/ws_handlers/"> - Websocket handlers + <a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/sub_protocols/"> + Sub protocols </a> diff --git a/docs/en/cowboy/2.0/guide/broken_clients/index.html b/docs/en/cowboy/2.0/guide/broken_clients/index.html index 331dc36c..c23fba28 100644 --- a/docs/en/cowboy/2.0/guide/broken_clients/index.html +++ b/docs/en/cowboy/2.0/guide/broken_clients/index.html @@ -147,8 +147,8 @@ http://www.gnu.org/software/src-highlite --> - <a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/middlewares/"> - Middlewares + <a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/hooks/"> + Hooks </a> </nav> diff --git a/docs/en/cowboy/2.0/guide/flow_diagram.asciidoc b/docs/en/cowboy/2.0/guide/flow_diagram.asciidoc index 10954040..ad2110dc 100644 --- a/docs/en/cowboy/2.0/guide/flow_diagram.asciidoc +++ b/docs/en/cowboy/2.0/guide/flow_diagram.asciidoc @@ -2,3 +2,11 @@ == Flow diagram Placeholder chapter. + +Cowboy 2.0 has changed the request flow and general architecture. +You can read about the Cowboy 1.0 architecture and flow here: + +* xref:architecture[Architecture] +* xref:overview[Overview] + +This chapter will be updated in a future pre-release. diff --git a/docs/en/cowboy/2.0/guide/flow_diagram/index.html b/docs/en/cowboy/2.0/guide/flow_diagram/index.html index 25f2b799..191aa3bd 100644 --- a/docs/en/cowboy/2.0/guide/flow_diagram/index.html +++ b/docs/en/cowboy/2.0/guide/flow_diagram/index.html @@ -70,6 +70,21 @@ <h1 class="lined-header"><span>Flow diagram</span></h1> <div class="paragraph"><p>Placeholder chapter.</p></div>
+<div class="paragraph"><p>Cowboy 2.0 has changed the request flow and general architecture.
+You can read about the Cowboy 1.0 architecture and flow here:</p></div>
+<div class="ulist"><ul>
+<li>
+<p>
+<a href="../architecture">Architecture</a>
+</p>
+</li>
+<li>
+<p>
+<a href="../overview">Overview</a>
+</p>
+</li>
+</ul></div>
+<div class="paragraph"><p>This chapter will be updated in a future pre-release.</p></div>
diff --git a/docs/en/cowboy/2.0/guide/handlers.asciidoc b/docs/en/cowboy/2.0/guide/handlers.asciidoc index 88fbc21f..e073dfb6 100644 --- a/docs/en/cowboy/2.0/guide/handlers.asciidoc +++ b/docs/en/cowboy/2.0/guide/handlers.asciidoc @@ -29,9 +29,9 @@ We need to use the Req object to reply. [source,erlang] ---- init(Req0, State) -> - Req = cowboy_req:reply(200, [ - {<<"content-type">>, <<"text/plain">>} - ], <<"Hello World!">>, Req0), + Req = cowboy_req:reply(200, #{ + <<"content-type">> => <<"text/plain">> + }, <<"Hello World!">>, Req0), {ok, Req, State}. ---- @@ -81,8 +81,7 @@ xref:sub_protocols[Sub protocols] chapter. === Cleaning up -With the exception of Websocket handlers, all handler types -provide the optional `terminate/3` callback. +All handler types provide the optional `terminate/3` callback. [source,erlang] ---- diff --git a/docs/en/cowboy/2.0/guide/handlers/index.html b/docs/en/cowboy/2.0/guide/handlers/index.html index a9d21a16..f1b3649d 100644 --- a/docs/en/cowboy/2.0/guide/handlers/index.html +++ b/docs/en/cowboy/2.0/guide/handlers/index.html @@ -96,9 +96,9 @@ 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">init</span></span>(<span style="color: #009900">Req0</span>, <span style="color: #009900">State</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">cowboy_req:reply</span></span>(<span style="color: #993399">200</span>, [
- {<span style="color: #990000"><<</span><span style="color: #FF0000">"content-type"</span><span style="color: #990000">>></span>, <span style="color: #990000"><<</span><span style="color: #FF0000">"text/plain"</span><span style="color: #990000">>></span>}
- ], <span style="color: #990000"><<</span><span style="color: #FF0000">"Hello World!"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req0</span>),
+ <span style="color: #009900">Req</span> <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:reply</span></span>(<span style="color: #993399">200</span>, #{
+ <span style="color: #990000"><<</span><span style="color: #FF0000">"content-type"</span><span style="color: #990000">>></span> <span style="color: #990000">=></span> <span style="color: #990000"><<</span><span style="color: #FF0000">"text/plain"</span><span style="color: #990000">>></span>
+ }, <span style="color: #990000"><<</span><span style="color: #FF0000">"Hello World!"</span><span style="color: #990000">>></span>, <span style="color: #009900">Req0</span>),
{<span style="color: #FF6600">ok</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>}<span style="color: #990000">.</span></tt></pre></div></div>
<div class="paragraph"><p>Cowboy will immediately send a response when <code>cowboy:reply/4</code>
is called.</p></div>
@@ -146,8 +146,7 @@ http://www.gnu.org/software/src-highlite --> <div class="sect1">
<h2 id="_cleaning_up">Cleaning up</h2>
<div class="sectionbody">
-<div class="paragraph"><p>With the exception of Websocket handlers, all handler types
-provide the optional <code>terminate/3</code> callback.</p></div>
+<div class="paragraph"><p>All handler types provide the optional <code>terminate/3</code> callback.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 3.1.8
by Lorenzo Bettini
diff --git a/docs/en/cowboy/2.0/guide/hooks/index.html b/docs/en/cowboy/2.0/guide/hooks/index.html index 7f3252a2..5b1e63b2 100644 --- a/docs/en/cowboy/2.0/guide/hooks/index.html +++ b/docs/en/cowboy/2.0/guide/hooks/index.html @@ -121,12 +121,16 @@ http://www.gnu.org/software/src-highlite --> <nav style="margin:1em 0"> - <a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/sub_protocols/"> - Sub protocols + <a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/broken_clients/"> + Dealing with broken clients </a> + <a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/overview/"> + Request overview + </a> + </nav> diff --git a/docs/en/cowboy/2.0/guide/index.html b/docs/en/cowboy/2.0/guide/index.html index d07f9ba6..7f0eb137 100644 --- a/docs/en/cowboy/2.0/guide/index.html +++ b/docs/en/cowboy/2.0/guide/index.html @@ -100,8 +100,6 @@ <a href="getting_started/">Getting started</a>
</p>
</li>
-</ul></div>
-<div class="ulist"><ul>
<li>
<p>
<a href="flow_diagram/">Flow diagram</a>
@@ -121,11 +119,6 @@ </li>
<li>
<p>
-<a href="streams/">Streams</a>
-</p>
-</li>
-<li>
-<p>
<a href="routing/">Routing</a>
</p>
</li>
@@ -229,45 +222,68 @@ </li>
<li>
<p>
-<a href="ws_handlers/">Handling Websocket connections</a>
+<a href="ws_handlers/">Websocket handlers</a>
</p>
</li>
</ul></div>
</div>
</div>
<div class="sect1">
-<h2 id="_internals">Internals</h2>
+<h2 id="_advanced">Advanced</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
-<a href="architecture/">Architecture</a>
+<a href="streams/">Streams</a>
+</p>
+</li>
+<li>
+<p>
+<a href="middlewares/">Middlewares</a>
</p>
</li>
</ul></div>
<div class="ulist"><ul>
<li>
<p>
-<a href="broken_clients/">Dealing with broken clients</a>
+<a href="sub_protocols/">Sub protocols</a>
</p>
</li>
+</ul></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_deprecated_chapters">Deprecated chapters</h2>
+<div class="sectionbody">
+</div>
+</div>
+<div class="sect1">
+<h2 id="_about_the_deprecated_chapters">About the deprecated chapters</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>The following chapters were relevant in Cowboy 1.0. They have
+not been updated for Cowboy 2.0 yet. The information in these
+chapters may or may not be useful.</p></div>
+<div class="ulist"><ul>
<li>
<p>
-<a href="middlewares/">Middlewares</a>
+<a href="architecture/">Architecture</a>
</p>
</li>
<li>
<p>
-<a href="sub_protocols/">Sub protocols</a>
+<a href="broken_clients/">Dealing with broken clients</a>
</p>
</li>
-</ul></div>
-<div class="ulist"><ul>
<li>
<p>
<a href="hooks/">Hooks</a>
</p>
</li>
+<li>
+<p>
+<a href="overview/">Overview</a>
+</p>
+</li>
</ul></div>
</div>
</div>
diff --git a/docs/en/cowboy/2.0/guide/introduction.asciidoc b/docs/en/cowboy/2.0/guide/introduction.asciidoc index c9d042d3..1f9b52e4 100644 --- a/docs/en/cowboy/2.0/guide/introduction.asciidoc +++ b/docs/en/cowboy/2.0/guide/introduction.asciidoc @@ -42,7 +42,7 @@ Cowboy is developed for Erlang/OTP 19.0 and newer. Cowboy uses the ISC License. ---- -Copyright (c) 2011-2016, Loïc Hoguin <[email protected]> +Copyright (c) 2011-2017, Loïc Hoguin <[email protected]> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above diff --git a/docs/en/cowboy/2.0/guide/introduction/index.html b/docs/en/cowboy/2.0/guide/introduction/index.html index 5ab7823f..8e63cf1c 100644 --- a/docs/en/cowboy/2.0/guide/introduction/index.html +++ b/docs/en/cowboy/2.0/guide/introduction/index.html @@ -107,7 +107,7 @@ on other platforms.</p></div> <div class="paragraph"><p>Cowboy uses the ISC License.</p></div>
<div class="listingblock">
<div class="content">
-<pre><code>Copyright (c) 2011-2016, Loïc Hoguin <[email protected]>
+<pre><code>Copyright (c) 2011-2017, Loïc Hoguin <[email protected]>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
diff --git a/docs/en/cowboy/2.0/guide/listeners.asciidoc b/docs/en/cowboy/2.0/guide/listeners.asciidoc index 901b9220..7d5faec0 100644 --- a/docs/en/cowboy/2.0/guide/listeners.asciidoc +++ b/docs/en/cowboy/2.0/guide/listeners.asciidoc @@ -7,7 +7,7 @@ Depending on the connection handshake, one or another protocol may be used. This chapter is specific to Cowboy. Please refer to the -http://ninenines.eu/docs/en/ranch/1.2/guide/listeners/[Ranch User Guide] +http://ninenines.eu/docs/en/ranch/1.3/guide/listeners/[Ranch User Guide] for more information about listeners. Cowboy provides two types of listeners: one listening for diff --git a/docs/en/cowboy/2.0/guide/listeners/index.html b/docs/en/cowboy/2.0/guide/listeners/index.html index 8dc05c30..d4209d48 100644 --- a/docs/en/cowboy/2.0/guide/listeners/index.html +++ b/docs/en/cowboy/2.0/guide/listeners/index.html @@ -74,7 +74,7 @@ new connections. Incoming connections get handled by Cowboy. Depending on the connection handshake, one or another protocol
may be used.</p></div>
<div class="paragraph"><p>This chapter is specific to Cowboy. Please refer to the
-<a href="http://ninenines.eu/docs/en/ranch/1.2/guide/listeners/">Ranch User Guide</a>
+<a href="http://ninenines.eu/docs/en/ranch/1.3/guide/listeners/">Ranch User Guide</a>
for more information about listeners.</p></div>
<div class="paragraph"><p>Cowboy provides two types of listeners: one listening for
clear TCP connections, and one listening for secure TLS
diff --git a/docs/en/cowboy/2.0/guide/loop_handlers.asciidoc b/docs/en/cowboy/2.0/guide/loop_handlers.asciidoc index c0195ea0..2c82c530 100644 --- a/docs/en/cowboy/2.0/guide/loop_handlers.asciidoc +++ b/docs/en/cowboy/2.0/guide/loop_handlers.asciidoc @@ -16,7 +16,7 @@ most known example of such practice is known as long polling. Loop handlers can also be used for requests where a response is partially available and you need to stream the response body while the connection is open. The most known example of such -practice is known as server-sent events. +practice is server-sent events. While the same can be accomplished using plain HTTP handlers, it is recommended to use loop handlers because they are well-tested @@ -66,7 +66,7 @@ message otherwise. [source,erlang] ---- info({reply, Body}, Req, State) -> - cowboy_req:reply(200, [], Body, Req), + cowboy_req:reply(200, #{}, Body, Req), {stop, Req, State}; info(_Msg, Req, State) -> {ok, Req, State, hibernate}. @@ -96,19 +96,19 @@ This can be done by initiating a chunked reply in the every time a message is received. The following snippet does exactly that. As you can see -a chunk is sent every time a `chunk` message is received, +a chunk is sent every time an `event` message is received, and the loop is stopped by sending an `eof` message. [source,erlang] ---- init(Req, State) -> - Req2 = cowboy_req:chunked_reply(200, [], Req), + Req2 = cowboy_req:stream_reply(200, Req), {cowboy_loop, Req2, State}. info(eof, Req, State) -> {stop, Req, State}; -info({chunk, Chunk}, Req, State) -> - cowboy_req:chunk(Chunk, Req), +info({event, Data}, Req, State) -> + cowboy_req:stream_body(Data, nofin, Req), {ok, Req, State}; info(_Msg, Req, State) -> {ok, Req, State}. @@ -125,6 +125,9 @@ for general instructions about cleaning up. === Timeout +Note that this feature currently does not work. It will be +brought back in a future 2.0 pre-release. + By default Cowboy will not attempt to close the connection if there is no activity from the client. This is not always desirable, which is why you can set a timeout. Cowboy will diff --git a/docs/en/cowboy/2.0/guide/loop_handlers/index.html b/docs/en/cowboy/2.0/guide/loop_handlers/index.html index 64dc4b31..aec5721e 100644 --- a/docs/en/cowboy/2.0/guide/loop_handlers/index.html +++ b/docs/en/cowboy/2.0/guide/loop_handlers/index.html @@ -80,7 +80,7 @@ most known example of such practice is known as long polling.</p></div> <div class="paragraph"><p>Loop handlers can also be used for requests where a response is
partially available and you need to stream the response body
while the connection is open. The most known example of such
-practice is known as server-sent events.</p></div>
+practice is server-sent events.</p></div>
<div class="paragraph"><p>While the same can be accomplished using plain HTTP handlers,
it is recommended to use loop handlers because they are well-tested
and allow using built-in features like hibernation and timeouts.</p></div>
@@ -131,7 +131,7 @@ 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">info</span></span>({<span style="color: #FF6600">reply</span>, <span style="color: #009900">Body</span>}, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>) <span style="color: #990000">-></span>
- <span style="font-weight: bold"><span style="color: #000000">cowboy_req:reply</span></span>(<span style="color: #993399">200</span>, [], <span style="color: #009900">Body</span>, <span style="color: #009900">Req</span>),
+ <span style="font-weight: bold"><span style="color: #000000">cowboy_req:reply</span></span>(<span style="color: #993399">200</span>, #{}, <span style="color: #009900">Body</span>, <span style="color: #009900">Req</span>),
{<span style="color: #FF6600">stop</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>};
<span style="font-weight: bold"><span style="color: #000000">info</span></span>(<span style="color: #009900">_Msg</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>) <span style="color: #990000">-></span>
{<span style="color: #FF6600">ok</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>, <span style="color: #FF6600">hibernate</span>}<span style="color: #990000">.</span></tt></pre></div></div>
@@ -156,7 +156,7 @@ This can be done by initiating a chunked reply in the <code>init/2</code> callback and then using <code>cowboy_req:chunk/2</code>
every time a message is received.</p></div>
<div class="paragraph"><p>The following snippet does exactly that. As you can see
-a chunk is sent every time a <code>chunk</code> message is received,
+a chunk is sent every time an <code>event</code> message is received,
and the loop is stopped by sending an <code>eof</code> message.</p></div>
<div class="listingblock">
<div class="content"><!-- Generator: GNU source-highlight 3.1.8
@@ -164,13 +164,13 @@ 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">init</span></span>(<span style="color: #009900">Req</span>, <span style="color: #009900">State</span>) <span style="color: #990000">-></span>
- <span style="color: #009900">Req2</span> <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:chunked_reply</span></span>(<span style="color: #993399">200</span>, [], <span style="color: #009900">Req</span>),
+ <span style="color: #009900">Req2</span> <span style="color: #990000">=</span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:stream_reply</span></span>(<span style="color: #993399">200</span>, <span style="color: #009900">Req</span>),
{<span style="color: #FF6600">cowboy_loop</span>, <span style="color: #009900">Req2</span>, <span style="color: #009900">State</span>}<span style="color: #990000">.</span>
<span style="font-weight: bold"><span style="color: #000000">info</span></span>(<span style="color: #FF6600">eof</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>) <span style="color: #990000">-></span>
{<span style="color: #FF6600">stop</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>};
-<span style="font-weight: bold"><span style="color: #000000">info</span></span>({<span style="color: #FF6600">chunk</span>, <span style="color: #009900">Chunk</span>}, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>) <span style="color: #990000">-></span>
- <span style="font-weight: bold"><span style="color: #000000">cowboy_req:chunk</span></span>(<span style="color: #009900">Chunk</span>, <span style="color: #009900">Req</span>),
+<span style="font-weight: bold"><span style="color: #000000">info</span></span>({<span style="color: #FF6600">event</span>, <span style="color: #009900">Data</span>}, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>) <span style="color: #990000">-></span>
+ <span style="font-weight: bold"><span style="color: #000000">cowboy_req:stream_body</span></span>(<span style="color: #009900">Data</span>, <span style="color: #FF6600">nofin</span>, <span style="color: #009900">Req</span>),
{<span style="color: #FF6600">ok</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>};
<span style="font-weight: bold"><span style="color: #000000">info</span></span>(<span style="color: #009900">_Msg</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>) <span style="color: #990000">-></span>
{<span style="color: #FF6600">ok</span>, <span style="color: #009900">Req</span>, <span style="color: #009900">State</span>}<span style="color: #990000">.</span></tt></pre></div></div>
@@ -187,6 +187,8 @@ for general instructions about cleaning up.</p></div> <div class="sect1">
<h2 id="_timeout">Timeout</h2>
<div class="sectionbody">
+<div class="paragraph"><p>Note that this feature currently does not work. It will be
+brought back in a future 2.0 pre-release.</p></div>
<div class="paragraph"><p>By default Cowboy will not attempt to close the connection
if there is no activity from the client. This is not always
desirable, which is why you can set a timeout. Cowboy will
diff --git a/docs/en/cowboy/2.0/guide/middlewares/index.html b/docs/en/cowboy/2.0/guide/middlewares/index.html index 53a751d1..8b74b9a5 100644 --- a/docs/en/cowboy/2.0/guide/middlewares/index.html +++ b/docs/en/cowboy/2.0/guide/middlewares/index.html @@ -164,8 +164,8 @@ values. It puts the result of the request handling into <code>result</code>.</p> <nav style="margin:1em 0"> - <a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/broken_clients/"> - Dealing with broken clients + <a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/streams/"> + Streams </a> diff --git a/docs/en/cowboy/2.0/guide/multipart.asciidoc b/docs/en/cowboy/2.0/guide/multipart.asciidoc index 630b2107..77d263a7 100644 --- a/docs/en/cowboy/2.0/guide/multipart.asciidoc +++ b/docs/en/cowboy/2.0/guide/multipart.asciidoc @@ -146,7 +146,7 @@ all bodies: [source,erlang] ---- multipart(Req0) -> - case cowboy_req:part(Req0) of + case cowboy_req:read_part(Req0) of {ok, _Headers, Req} -> multipart(Req); {done, Req} -> diff --git a/docs/en/cowboy/2.0/guide/multipart/index.html b/docs/en/cowboy/2.0/guide/multipart/index.html index e16dc5a9..dc3ea289 100644 --- a/docs/en/cowboy/2.0/guide/multipart/index.html +++ b/docs/en/cowboy/2.0/guide/multipart/index.html @@ -215,7 +215,7 @@ 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">multipart</span></span>(<span style="color: #009900">Req0</span>) <span style="color: #990000">-></span>
- <span style="font-weight: bold"><span style="color: #0000FF">case</span></span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:part</span></span>(<span style="color: #009900">Req0</span>) <span style="font-weight: bold"><span style="color: #0000FF">of</span></span>
+ <span style="font-weight: bold"><span style="color: #0000FF">case</span></span> <span style="font-weight: bold"><span style="color: #000000">cowboy_req:read_part</span></span>(<span style="color: #009900">Req0</span>) <span style="font-weight: bold"><span style="color: #0000FF">of</span></span>
{<span style="color: #FF6600">ok</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">multipart</span></span>(<span style="color: #009900">Req</span>);
{<span style="color: #FF6600">done</span>, <span style="color: #009900">Req</span>} <span style="color: #990000">-></span>
diff --git a/docs/en/cowboy/2.0/guide/overview/index.html b/docs/en/cowboy/2.0/guide/overview/index.html index 365bd2e8..6a62cea8 100644 --- a/docs/en/cowboy/2.0/guide/overview/index.html +++ b/docs/en/cowboy/2.0/guide/overview/index.html @@ -215,6 +215,21 @@ at this point, however.</p></div> + + + + + <nav style="margin:1em 0"> + + <a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/hooks/"> + Hooks + </a> + + + + </nav> + + </div> diff --git a/docs/en/cowboy/2.0/guide/rest_handlers.asciidoc b/docs/en/cowboy/2.0/guide/rest_handlers.asciidoc index 748fca49..c69f02b2 100644 --- a/docs/en/cowboy/2.0/guide/rest_handlers.asciidoc +++ b/docs/en/cowboy/2.0/guide/rest_handlers.asciidoc @@ -101,13 +101,13 @@ and in the second case that we send one as HTML. === Meta data -Cowboy will set informative meta values at various points of the -execution. You can retrieve them using `cowboy_req:meta/{2,3}`. -The values are defined in the following table. +Cowboy will set informative values to the Req object at various +points of the execution. You can retrieve them by matching the +Req object directly. The values are defined in the following table: [cols="<,<",options="header"] |=== -| Meta key | Details +| Key | Details | media_type | The content-type negotiated for the response entity. | language | The language negotiated for the response entity. | charset | The charset negotiated for the response entity. diff --git a/docs/en/cowboy/2.0/guide/rest_handlers/index.html b/docs/en/cowboy/2.0/guide/rest_handlers/index.html index a0691398..5e7f84aa 100644 --- a/docs/en/cowboy/2.0/guide/rest_handlers/index.html +++ b/docs/en/cowboy/2.0/guide/rest_handlers/index.html @@ -258,9 +258,9 @@ and in the second case that we send one as HTML.</p></div> <div class="sect1">
<h2 id="_meta_data">Meta data</h2>
<div class="sectionbody">
-<div class="paragraph"><p>Cowboy will set informative meta values at various points of the
-execution. You can retrieve them using <code>cowboy_req:meta/{2,3}</code>.
-The values are defined in the following table.</p></div>
+<div class="paragraph"><p>Cowboy will set informative values to the Req object at various
+points of the execution. You can retrieve them by matching the
+Req object directly. The values are defined in the following table:</p></div>
<div class="tableblock">
<table rules="all"
width="100%"
@@ -270,7 +270,7 @@ cellspacing="0" cellpadding="4"> <col width="50%" />
<thead>
<tr>
-<th align="left" valign="top"> Meta key </th>
+<th align="left" valign="top"> Key </th>
<th align="left" valign="top"> Details</th>
</tr>
</thead>
diff --git a/docs/en/cowboy/2.0/guide/streams.asciidoc b/docs/en/cowboy/2.0/guide/streams.asciidoc new file mode 100644 index 00000000..243e5815 --- /dev/null +++ b/docs/en/cowboy/2.0/guide/streams.asciidoc @@ -0,0 +1,15 @@ +[[streams]] +== Streams + +Placeholder chapter. + +Streams are a new feature in Cowboy 2.0 that requires +a little more tweaking before they can be generally +useful. This chapter will be made available in a future +pre-release. + +Streams are meant to replace hooks. The relevant chapters +for Cowboy 1.0 were: + +* xref:hooks[Hooks] +* xref:broken_clients[Dealing with broken clients] diff --git a/docs/en/cowboy/2.0/guide/streams/index.html b/docs/en/cowboy/2.0/guide/streams/index.html new file mode 100644 index 00000000..ddaad48e --- /dev/null +++ b/docs/en/cowboy/2.0/guide/streams/index.html @@ -0,0 +1,182 @@ +<!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 0.17" /> + + <title>Nine Nines: Streams</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>Streams</span></h1> + +<div class="paragraph"><p>Placeholder chapter.</p></div>
+<div class="paragraph"><p>Streams are a new feature in Cowboy 2.0 that requires
+a little more tweaking before they can be generally
+useful. This chapter will be made available in a future
+pre-release.</p></div>
+<div class="paragraph"><p>Streams are meant to replace hooks. The relevant chapters
+for Cowboy 1.0 were:</p></div>
+<div class="ulist"><ul>
+<li>
+<p>
+<a href="../hooks">Hooks</a>
+</p>
+</li>
+<li>
+<p>
+<a href="../broken_clients">Dealing with broken clients</a>
+</p>
+</li>
+</ul></div>
+ + + + + + + + <nav style="margin:1em 0"> + + <a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/ws_handlers/"> + Websocket handlers + </a> + + + + <a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/middlewares/"> + Middlewares + </a> + + </nav> + + + + +</div> + +<div class="span3 sidecol"> + + +<h3> + Cowboy + 2.0 + + User Guide +</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/guide">1.0</a></li> + + <li><a href="/docs/en/cowboy/2.0/guide">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/guide/sub_protocols/index.html b/docs/en/cowboy/2.0/guide/sub_protocols/index.html index 6293bc08..29d8f3ea 100644 --- a/docs/en/cowboy/2.0/guide/sub_protocols/index.html +++ b/docs/en/cowboy/2.0/guide/sub_protocols/index.html @@ -148,8 +148,8 @@ the optional <code>terminate/3</code> callback is called, if present.</p></div> - <a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/hooks/"> - Hooks + <a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/architecture/"> + Architecture </a> </nav> diff --git a/docs/en/cowboy/2.0/guide/ws_handlers/index.html b/docs/en/cowboy/2.0/guide/ws_handlers/index.html index 5e484272..c3141194 100644 --- a/docs/en/cowboy/2.0/guide/ws_handlers/index.html +++ b/docs/en/cowboy/2.0/guide/ws_handlers/index.html @@ -347,8 +347,8 @@ close frame will not be sent.</p></div> - <a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/architecture/"> - Architecture + <a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.0/guide/streams/"> + Streams </a> </nav> |