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| author | Herman Singh <[email protected]> | 2018-09-07 13:48:43 -0400 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2018-09-23 14:12:38 +0200 |
| commit | 86cb105679ff80214bfc9d979afa27b1eb747307 (patch) | |
| tree | 873da2ab17c954c9fdf5e8adc5458212274b6c41 /examples/file_server/src/directory_handler.erl | |
| parent | 8045f7a998f03b8995d30dc14b3308e9a67422bc (diff) | |
| download | cowboy-86cb105679ff80214bfc9d979afa27b1eb747307.tar.gz cowboy-86cb105679ff80214bfc9d979afa27b1eb747307.tar.bz2 cowboy-86cb105679ff80214bfc9d979afa27b1eb747307.zip | |
Rename handler modules to _h
Diffstat (limited to 'examples/file_server/src/directory_handler.erl')
| -rw-r--r-- | examples/file_server/src/directory_handler.erl | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/examples/file_server/src/directory_handler.erl b/examples/file_server/src/directory_handler.erl deleted file mode 100644 index d16e014..0000000 --- a/examples/file_server/src/directory_handler.erl +++ /dev/null @@ -1,47 +0,0 @@ -%% Feel free to use, reuse and abuse the code in this file. - -%% @doc Directory handler. --module(directory_handler). - -%% REST Callbacks --export([init/2]). --export([allowed_methods/2]). --export([resource_exists/2]). --export([content_types_provided/2]). - -%% Callback Callbacks --export([list_json/2]). --export([list_html/2]). - -init(Req, Paths) -> - {cowboy_rest, Req, Paths}. - -allowed_methods(Req, State) -> - {[<<"GET">>], Req, State}. - -resource_exists(Req, {ReqPath, FilePath}) -> - case file:list_dir(FilePath) of - {ok, Fs} -> {true, Req, {ReqPath, lists:sort(Fs)}}; - _Err -> {false, Req, {ReqPath, FilePath}} - end. - -content_types_provided(Req, State) -> - {[ - {{<<"text">>, <<"html">>, []}, list_html}, - {{<<"application">>, <<"json">>, []}, list_json} - ], Req, State}. - -list_json(Req, {Path, Fs}) -> - Files = [ <<(list_to_binary(F))/binary>> || F <- Fs ], - {jsx:encode(Files), Req, Path}. - -list_html(Req, {Path, Fs}) -> - Body = [[ links(Path, F) || F <- [".."|Fs] ]], - HTML = [<<"<!DOCTYPE html><html><head><title>Index</title></head>", - "<body>">>, Body, <<"</body></html>\n">>], - {HTML, Req, Path}. - -links(<<>>, File) -> - ["<a href='/", File, "'>", File, "</a><br>\n"]; -links(Prefix, File) -> - ["<a href='/", Prefix, $/, File, "'>", File, "</a><br>\n"]. |