From 86f9f481c8c8326380279df3cd2162163c1c40f0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Sat, 14 Jul 2012 20:24:47 +0200 Subject: Add a simple Static File Server example --- examples/hello_world/src/hello_world.erl | 14 +------------- examples/static/README.md | 18 ++++++++++++++++++ examples/static/priv/test.txt | 1 + examples/static/rebar.config | 4 ++++ examples/static/src/static.app.src | 15 +++++++++++++++ examples/static/src/static.erl | 12 ++++++++++++ examples/static/src/static_app.erl | 28 ++++++++++++++++++++++++++++ examples/static/src/static_sup.erl | 23 +++++++++++++++++++++++ examples/static/start.sh | 3 +++ 9 files changed, 105 insertions(+), 13 deletions(-) create mode 100644 examples/static/README.md create mode 100644 examples/static/priv/test.txt create mode 100644 examples/static/rebar.config create mode 100644 examples/static/src/static.app.src create mode 100644 examples/static/src/static.erl create mode 100644 examples/static/src/static_app.erl create mode 100644 examples/static/src/static_sup.erl create mode 100755 examples/static/start.sh diff --git a/examples/hello_world/src/hello_world.erl b/examples/hello_world/src/hello_world.erl index eb1e1f5..2f0ae6b 100644 --- a/examples/hello_world/src/hello_world.erl +++ b/examples/hello_world/src/hello_world.erl @@ -1,16 +1,4 @@ -%% Copyright (c) 2012, Loïc Hoguin -%% -%% Permission to use, copy, modify, and/or distribute this software for any -%% purpose with or without fee is hereby granted, provided that the above -%% copyright notice and this permission notice appear in all copies. -%% -%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +%% Feel free to use, reuse and abuse the code in this file. -module(hello_world). diff --git a/examples/static/README.md b/examples/static/README.md new file mode 100644 index 0000000..a9b9f5b --- /dev/null +++ b/examples/static/README.md @@ -0,0 +1,18 @@ +Cowboy Static Files Server +========================== + +To compile this example you need rebar in your PATH. + +Type the following command: +``` +$ rebar get-deps compile +``` + +You can then start the Erlang node with the following command: +``` +./start.sh +``` + +Cowboy will serve all the files you put in the priv/ directory. +You can replace the filename given in the example URL with the +one of a file you added to this directory to receive that file. diff --git a/examples/static/priv/test.txt b/examples/static/priv/test.txt new file mode 100644 index 0000000..760cddb --- /dev/null +++ b/examples/static/priv/test.txt @@ -0,0 +1 @@ +If you read this then the static file server works! diff --git a/examples/static/rebar.config b/examples/static/rebar.config new file mode 100644 index 0000000..6ad3062 --- /dev/null +++ b/examples/static/rebar.config @@ -0,0 +1,4 @@ +{deps, [ + {cowboy, ".*", + {git, "git://github.com/extend/cowboy.git", "master"}} +]}. diff --git a/examples/static/src/static.app.src b/examples/static/src/static.app.src new file mode 100644 index 0000000..bf7512d --- /dev/null +++ b/examples/static/src/static.app.src @@ -0,0 +1,15 @@ +%% Feel free to use, reuse and abuse the code in this file. + +{application, static, [ + {description, "Cowboy static file server example."}, + {vsn, "1"}, + {modules, []}, + {registered, []}, + {applications, [ + kernel, + stdlib, + cowboy + ]}, + {mod, {static_app, []}}, + {env, []} +]}. diff --git a/examples/static/src/static.erl b/examples/static/src/static.erl new file mode 100644 index 0000000..a542adb --- /dev/null +++ b/examples/static/src/static.erl @@ -0,0 +1,12 @@ +%% Feel free to use, reuse and abuse the code in this file. + +-module(static). + +%% API. +-export([start/0]). + +%% API. + +start() -> + ok = application:start(cowboy), + ok = application:start(static). diff --git a/examples/static/src/static_app.erl b/examples/static/src/static_app.erl new file mode 100644 index 0000000..3fba707 --- /dev/null +++ b/examples/static/src/static_app.erl @@ -0,0 +1,28 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @private +-module(static_app). +-behaviour(application). + +%% API. +-export([start/2]). +-export([stop/1]). + +%% API. + +start(_Type, _Args) -> + Dispatch = [ + {'_', [ + {['...'], cowboy_http_static, [ + {directory, {priv_dir, static, []}} + ]} + ]} + ], + {ok, _} = cowboy:start_listener(http, 100, + cowboy_tcp_transport, [{port, 8080}], + cowboy_http_protocol, [{dispatch, Dispatch}] + ), + static_sup:start_link(). + +stop(_State) -> + ok. diff --git a/examples/static/src/static_sup.erl b/examples/static/src/static_sup.erl new file mode 100644 index 0000000..a3b2e16 --- /dev/null +++ b/examples/static/src/static_sup.erl @@ -0,0 +1,23 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @private +-module(static_sup). +-behaviour(supervisor). + +%% API. +-export([start_link/0]). + +%% supervisor. +-export([init/1]). + +%% API. + +-spec start_link() -> {ok, pid()}. +start_link() -> + supervisor:start_link({local, ?MODULE}, ?MODULE, []). + +%% supervisor. + +init([]) -> + Procs = [], + {ok, {{one_for_one, 10, 10}, Procs}}. diff --git a/examples/static/start.sh b/examples/static/start.sh new file mode 100755 index 0000000..ab15739 --- /dev/null +++ b/examples/static/start.sh @@ -0,0 +1,3 @@ +#!/bin/sh +erl -pa ebin deps/*/ebin -s static \ + -eval "io:format(\"Point your browser at http://localhost:8080/test.txt~n\")." -- cgit v1.2.3