From 6b7b0efd24149d81df47b3241a989a6777bb486b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Sun, 8 Sep 2013 11:30:47 +0200
Subject: Conver the error hook example to a release

---
 examples/error_hook/src/error_hook.erl           | 15 ---------------
 examples/error_hook/src/error_hook_app.erl       | 19 ++++++++++++++++++-
 examples/error_hook/src/error_hook_responder.erl | 21 ---------------------
 3 files changed, 18 insertions(+), 37 deletions(-)
 delete mode 100644 examples/error_hook/src/error_hook.erl
 delete mode 100644 examples/error_hook/src/error_hook_responder.erl

(limited to 'examples/error_hook/src')

diff --git a/examples/error_hook/src/error_hook.erl b/examples/error_hook/src/error_hook.erl
deleted file mode 100644
index 2cfd5cf..0000000
--- a/examples/error_hook/src/error_hook.erl
+++ /dev/null
@@ -1,15 +0,0 @@
-%% Feel free to use, reuse and abuse the code in this file.
-
--module(error_hook).
-
-%% API.
--export([start/0]).
-
-%% API.
-
-start() ->
-	ok = application:start(crypto),
-	ok = application:start(cowlib),
-	ok = application:start(ranch),
-	ok = application:start(cowboy),
-	ok = application:start(error_hook).
diff --git a/examples/error_hook/src/error_hook_app.erl b/examples/error_hook/src/error_hook_app.erl
index 213eccf..7525cbe 100644
--- a/examples/error_hook/src/error_hook_app.erl
+++ b/examples/error_hook/src/error_hook_app.erl
@@ -16,9 +16,26 @@ start(_Type, _Args) ->
 	]),
 	{ok, _} = cowboy:start_http(http, 100, [{port, 8080}], [
 		{env, [{dispatch, Dispatch}]},
-		{onresponse, fun error_hook_responder:respond/4}
+		{onresponse, fun error_hook/4}
 	]),
 	error_hook_sup:start_link().
 
 stop(_State) ->
 	ok.
+
+error_hook(404, Headers, <<>>, Req) ->
+	{Path, Req2} = cowboy_req:path(Req),
+	Body = ["404 Not Found: \"", Path,
+		"\" is not the path you are looking for.\n"],
+	Headers2 = lists:keyreplace(<<"content-length">>, 1, Headers,
+		{<<"content-length">>, integer_to_list(iolist_size(Body))}),
+	{ok, Req3} = cowboy_req:reply(404, Headers2, Body, Req2),
+	Req3;
+error_hook(Code, Headers, <<>>, Req) when is_integer(Code), Code >= 400 ->
+	Body = ["HTTP Error ", integer_to_list(Code), $\n],
+	Headers2 = lists:keyreplace(<<"content-length">>, 1, Headers,
+		{<<"content-length">>, integer_to_list(iolist_size(Body))}),
+	{ok, Req2} = cowboy_req:reply(Code, Headers2, Body, Req),
+	Req2;
+error_hook(_Code, _Headers, _Body, Req) ->
+	Req.
diff --git a/examples/error_hook/src/error_hook_responder.erl b/examples/error_hook/src/error_hook_responder.erl
deleted file mode 100644
index 31f2d5b..0000000
--- a/examples/error_hook/src/error_hook_responder.erl
+++ /dev/null
@@ -1,21 +0,0 @@
-%% Feel free to use, reuse and abuse the code in this file.
-
--module(error_hook_responder).
-
--export([respond/4]).
-
-respond(404, Headers, <<>>, Req) ->
-	{Path, Req2} = cowboy_req:path(Req),
-	Body = <<"404 Not Found: \"", Path/binary, "\" is not the path you are looking for.\n">>,
-	Headers2 = lists:keyreplace(<<"content-length">>, 1, Headers,
-		{<<"content-length">>, integer_to_list(byte_size(Body))}),
-	{ok, Req3} = cowboy_req:reply(404, Headers2, Body, Req2),
-	Req3;
-respond(Code, Headers, <<>>, Req) when is_integer(Code), Code >= 400 ->
-	Body = ["HTTP Error ", integer_to_list(Code), $\n],
-	Headers2 = lists:keyreplace(<<"content-length">>, 1, Headers,
-		{<<"content-length">>, integer_to_list(iolist_size(Body))}),
-	{ok, Req2} = cowboy_req:reply(Code, Headers2, Body, Req),
-	Req2;
-respond(_Code, _Headers, _Body, Req) ->
-	Req.
-- 
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