From 86cb105679ff80214bfc9d979afa27b1eb747307 Mon Sep 17 00:00:00 2001 From: Herman Singh Date: Fri, 7 Sep 2018 13:48:43 -0400 Subject: Rename handler modules to _h --- examples/echo_post/src/echo_post_app.erl | 2 +- examples/echo_post/src/toppage_h.erl | 29 +++++++++++++++++++++++++++++ examples/echo_post/src/toppage_handler.erl | 29 ----------------------------- 3 files changed, 30 insertions(+), 30 deletions(-) create mode 100644 examples/echo_post/src/toppage_h.erl delete mode 100644 examples/echo_post/src/toppage_handler.erl (limited to 'examples/echo_post') diff --git a/examples/echo_post/src/echo_post_app.erl b/examples/echo_post/src/echo_post_app.erl index 2c39336..b454740 100644 --- a/examples/echo_post/src/echo_post_app.erl +++ b/examples/echo_post/src/echo_post_app.erl @@ -13,7 +13,7 @@ start(_Type, _Args) -> Dispatch = cowboy_router:compile([ {'_', [ - {"/", toppage_handler, []} + {"/", toppage_h, []} ]} ]), {ok, _} = cowboy:start_clear(http, [{port, 8080}], #{ diff --git a/examples/echo_post/src/toppage_h.erl b/examples/echo_post/src/toppage_h.erl new file mode 100644 index 0000000..1c6446a --- /dev/null +++ b/examples/echo_post/src/toppage_h.erl @@ -0,0 +1,29 @@ +%% Feel free to use, reuse and abuse the code in this file. + +%% @doc POST echo handler. +-module(toppage_h). + +-export([init/2]). + +init(Req0, Opts) -> + Method = cowboy_req:method(Req0), + HasBody = cowboy_req:has_body(Req0), + Req = maybe_echo(Method, HasBody, Req0), + {ok, Req, Opts}. + +maybe_echo(<<"POST">>, true, Req0) -> + {ok, PostVals, Req} = cowboy_req:read_urlencoded_body(Req0), + Echo = proplists:get_value(<<"echo">>, PostVals), + echo(Echo, Req); +maybe_echo(<<"POST">>, false, Req) -> + cowboy_req:reply(400, [], <<"Missing body.">>, Req); +maybe_echo(_, _, Req) -> + %% Method not allowed. + cowboy_req:reply(405, Req). + +echo(undefined, Req) -> + cowboy_req:reply(400, [], <<"Missing echo parameter.">>, Req); +echo(Echo, Req) -> + cowboy_req:reply(200, #{ + <<"content-type">> => <<"text/plain; charset=utf-8">> + }, Echo, Req). diff --git a/examples/echo_post/src/toppage_handler.erl b/examples/echo_post/src/toppage_handler.erl deleted file mode 100644 index 398a377..0000000 --- a/examples/echo_post/src/toppage_handler.erl +++ /dev/null @@ -1,29 +0,0 @@ -%% Feel free to use, reuse and abuse the code in this file. - -%% @doc POST echo handler. --module(toppage_handler). - --export([init/2]). - -init(Req0, Opts) -> - Method = cowboy_req:method(Req0), - HasBody = cowboy_req:has_body(Req0), - Req = maybe_echo(Method, HasBody, Req0), - {ok, Req, Opts}. - -maybe_echo(<<"POST">>, true, Req0) -> - {ok, PostVals, Req} = cowboy_req:read_urlencoded_body(Req0), - Echo = proplists:get_value(<<"echo">>, PostVals), - echo(Echo, Req); -maybe_echo(<<"POST">>, false, Req) -> - cowboy_req:reply(400, [], <<"Missing body.">>, Req); -maybe_echo(_, _, Req) -> - %% Method not allowed. - cowboy_req:reply(405, Req). - -echo(undefined, Req) -> - cowboy_req:reply(400, [], <<"Missing echo parameter.">>, Req); -echo(Echo, Req) -> - cowboy_req:reply(200, #{ - <<"content-type">> => <<"text/plain; charset=utf-8">> - }, Echo, Req). -- cgit v1.2.3