aboutsummaryrefslogtreecommitdiffstats
path: root/examples
diff options
context:
space:
mode:
Diffstat (limited to 'examples')
-rw-r--r--examples/websocket/Makefile14
-rw-r--r--examples/websocket/README.md24
-rw-r--r--examples/websocket/priv/index.html (renamed from examples/websocket/priv/html_ws_client.html)0
-rw-r--r--examples/websocket/rebar.config6
-rw-r--r--examples/websocket/relx.config2
-rw-r--r--examples/websocket/src/toppage_handler.erl26
-rw-r--r--examples/websocket/src/websocket.erl13
-rw-r--r--examples/websocket/src/websocket_app.erl8
-rwxr-xr-xexamples/websocket/start.sh4
9 files changed, 35 insertions, 62 deletions
diff --git a/examples/websocket/Makefile b/examples/websocket/Makefile
new file mode 100644
index 0000000..0c6826c
--- /dev/null
+++ b/examples/websocket/Makefile
@@ -0,0 +1,14 @@
+PROJECT = websocket
+
+DEPS = cowboy
+dep_cowboy = pkg://cowboy master
+
+.PHONY: release clean-release
+
+release: clean-release all
+ relx
+
+clean-release:
+ rm -rf _rel
+
+include ../../erlang.mk
diff --git a/examples/websocket/README.md b/examples/websocket/README.md
index f3b4cbd..d4e3982 100644
--- a/examples/websocket/README.md
+++ b/examples/websocket/README.md
@@ -1,17 +1,19 @@
-Cowboy websocket
-================
+Websocket example
+=================
-To compile this example you need rebar in your PATH.
+To try this example, you need GNU `make`, `git` and
+[relx](https://github.com/erlware/relx) in your PATH.
-Type the following command:
-```
-$ rebar get-deps compile
-```
+To build the example, run the following command:
-You can then start the Erlang node with the following command:
+``` bash
+$ make
```
-./start.sh
+
+To start the release in the foreground:
+
+``` bash
+$ ./_rel/bin/websocket_example console
```
-Then point your browser to the indicated URL to open a websocket client.
-Not all browsers support websockets. It was tested with Chromium.
+Then point your browser at [http://localhost:8080](http://localhost:8080).
diff --git a/examples/websocket/priv/html_ws_client.html b/examples/websocket/priv/index.html
index 5bc7f15..5bc7f15 100644
--- a/examples/websocket/priv/html_ws_client.html
+++ b/examples/websocket/priv/index.html
diff --git a/examples/websocket/rebar.config b/examples/websocket/rebar.config
deleted file mode 100644
index eb6f194..0000000
--- a/examples/websocket/rebar.config
+++ /dev/null
@@ -1,6 +0,0 @@
-{deps, [
- {cowboy, ".*",
- {git, "git://github.com/extend/cowboy.git", "master"}},
- {mimetypes, ".*",
- {git, "git://github.com/spawngrid/mimetypes.git", "master"}}
-]}.
diff --git a/examples/websocket/relx.config b/examples/websocket/relx.config
new file mode 100644
index 0000000..227589b
--- /dev/null
+++ b/examples/websocket/relx.config
@@ -0,0 +1,2 @@
+{release, {websocket_example, "1"}, [websocket]}.
+{extended_start_script, true}.
diff --git a/examples/websocket/src/toppage_handler.erl b/examples/websocket/src/toppage_handler.erl
deleted file mode 100644
index b315a19..0000000
--- a/examples/websocket/src/toppage_handler.erl
+++ /dev/null
@@ -1,26 +0,0 @@
-%% Feel free to use, reuse and abuse the code in this file.
-
--module(toppage_handler).
-
--export([init/3]).
--export([handle/2]).
--export([terminate/3]).
-
-init(_Transport, Req, []) ->
- {ok, Req, undefined}.
-
-handle(Req, State) ->
- Html = get_html(),
- {ok, Req2} = cowboy_req:reply(200,
- [{<<"content-type">>, <<"text/html">>}],
- Html, Req),
- {ok, Req2, State}.
-
-terminate(_Reason, _Req, _State) ->
- ok.
-
-get_html() ->
- {ok, Cwd} = file:get_cwd(),
- Filename =filename:join([Cwd, "priv", "html_ws_client.html"]),
- {ok, Binary} = file:read_file(Filename),
- Binary.
diff --git a/examples/websocket/src/websocket.erl b/examples/websocket/src/websocket.erl
deleted file mode 100644
index 23afe13..0000000
--- a/examples/websocket/src/websocket.erl
+++ /dev/null
@@ -1,13 +0,0 @@
-%% Feel free to use, reuse and abuse the code in this file.
-
--module(websocket).
-
-%% API.
--export([start/0]).
-
-start() ->
- ok = application:start(crypto),
- ok = application:start(cowlib),
- ok = application:start(ranch),
- ok = application:start(cowboy),
- ok = application:start(websocket).
diff --git a/examples/websocket/src/websocket_app.erl b/examples/websocket/src/websocket_app.erl
index 049c524..1b9a421 100644
--- a/examples/websocket/src/websocket_app.erl
+++ b/examples/websocket/src/websocket_app.erl
@@ -12,11 +12,15 @@
start(_Type, _Args) ->
Dispatch = cowboy_router:compile([
{'_', [
- {"/", toppage_handler, []},
+ {"/", cowboy_static, [
+ {directory, {priv_dir, websocket, []}},
+ {file, <<"index.html">>},
+ {mimetypes, [{<<".html">>, [<<"text/html">>]}]}
+ ]},
{"/websocket", ws_handler, []},
{"/static/[...]", cowboy_static, [
{directory, {priv_dir, websocket, [<<"static">>]}},
- {mimetypes, {fun mimetypes:path_to_mimes/2, default}}
+ {mimetypes, [{<<".js">>, [<<"application/javascript">>]}]}
]}
]}
]),
diff --git a/examples/websocket/start.sh b/examples/websocket/start.sh
deleted file mode 100755
index d2ad16a..0000000
--- a/examples/websocket/start.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-erl -pa ebin deps/*/ebin -s websocket \
- -eval "io:format(\"Point your browser at http://localhost:8080/ to use a simple websocket client~n\")."
-