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authorHerman Singh <[email protected]>2018-09-07 13:48:43 -0400
committerLoïc Hoguin <[email protected]>2018-09-23 14:12:38 +0200
commit86cb105679ff80214bfc9d979afa27b1eb747307 (patch)
tree873da2ab17c954c9fdf5e8adc5458212274b6c41 /examples/echo_get/src/toppage_h.erl
parent8045f7a998f03b8995d30dc14b3308e9a67422bc (diff)
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Rename handler modules to _h
Diffstat (limited to 'examples/echo_get/src/toppage_h.erl')
-rw-r--r--examples/echo_get/src/toppage_h.erl22
1 files changed, 22 insertions, 0 deletions
diff --git a/examples/echo_get/src/toppage_h.erl b/examples/echo_get/src/toppage_h.erl
new file mode 100644
index 0000000..419b4d4
--- /dev/null
+++ b/examples/echo_get/src/toppage_h.erl
@@ -0,0 +1,22 @@
+%% Feel free to use, reuse and abuse the code in this file.
+
+%% @doc GET echo handler.
+-module(toppage_h).
+
+-export([init/2]).
+
+init(Req0, Opts) ->
+ Method = cowboy_req:method(Req0),
+ #{echo := Echo} = cowboy_req:match_qs([{echo, [], undefined}], Req0),
+ Req = echo(Method, Echo, Req0),
+ {ok, Req, Opts}.
+
+echo(<<"GET">>, undefined, Req) ->
+ cowboy_req:reply(400, #{}, <<"Missing echo parameter.">>, Req);
+echo(<<"GET">>, Echo, Req) ->
+ cowboy_req:reply(200, #{
+ <<"content-type">> => <<"text/plain; charset=utf-8">>
+ }, Echo, Req);
+echo(_, _, Req) ->
+ %% Method not allowed.
+ cowboy_req:reply(405, Req).