From c4d1ee554778cc7c90e0a964bfbdddb8823de0c9 Mon Sep 17 00:00:00 2001
From: Tom Burdick <thomas.burdick@gmail.com>
Date: Mon, 15 Oct 2012 17:56:55 -0500
Subject: add patch support to cowboy_rest

---
 test/rest_patch_resource.erl | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 test/rest_patch_resource.erl

(limited to 'test/rest_patch_resource.erl')

diff --git a/test/rest_patch_resource.erl b/test/rest_patch_resource.erl
new file mode 100644
index 0000000..e265f6f
--- /dev/null
+++ b/test/rest_patch_resource.erl
@@ -0,0 +1,34 @@
+-module(rest_patch_resource).
+-export([init/3, allowed_methods/2, content_types_provided/2, get_text_plain/2,
+	content_types_accepted/2, patch_text_plain/2]).
+
+init(_Transport, _Req, _Opts) ->
+	{upgrade, protocol, cowboy_rest}.
+
+allowed_methods(Req, State) ->
+	{[<<"HEAD">>, <<"GET">>, <<"PATCH">>], Req, State}.
+
+content_types_provided(Req, State) ->
+	{[{{<<"text">>, <<"plain">>, []}, get_text_plain}], Req, State}.
+
+get_text_plain(Req, State) ->
+	{<<"This is REST!">>, Req, State}.
+
+content_types_accepted(Req, State) ->
+	case cowboy_req:method(Req) of
+		{<<"PATCH">>, Req0} ->
+			{[{{<<"text">>, <<"plain">>, []}, patch_text_plain}], Req0, State};
+		{_, Req0} ->
+			{[], Req0, State}
+	end.
+
+patch_text_plain(Req, State) ->
+	case cowboy_req:body(Req) of
+		{ok, <<"halt">>, Req0} ->
+			{ok, Req1} = cowboy_req:reply(400, Req0),
+			{halt, Req1, State};
+		{ok, <<"false">>, Req0} ->
+			{false, Req0, State};
+		{ok, _Body, Req0} ->
+			{true, Req0, State}
+	end.
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