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-rw-r--r--examples/chunked_hello_world/src/toppage_handler.erl10
-rw-r--r--examples/compress_response/src/toppage_handler.erl10
-rw-r--r--examples/cookie/src/toppage_handler.erl10
-rw-r--r--examples/echo_get/src/toppage_handler.erl10
-rw-r--r--examples/echo_post/src/toppage_handler.erl10
-rw-r--r--examples/eventsource/src/eventsource_handler.erl10
-rw-r--r--examples/hello_world/src/toppage_handler.erl10
-rw-r--r--examples/rest_basic_auth/src/toppage_handler.erl6
-rw-r--r--examples/rest_hello_world/src/toppage_handler.erl6
-rw-r--r--examples/rest_pastebin/src/toppage_handler.erl10
-rw-r--r--examples/rest_stream_response/src/toppage_handler.erl10
-rw-r--r--examples/ssl_hello_world/src/toppage_handler.erl10
-rw-r--r--examples/upload/src/upload_handler.erl14
-rw-r--r--examples/web_server/src/directory_handler.erl10
-rw-r--r--examples/websocket/src/ws_handler.erl15
15 files changed, 49 insertions, 102 deletions
diff --git a/examples/chunked_hello_world/src/toppage_handler.erl b/examples/chunked_hello_world/src/toppage_handler.erl
index 4e6b4e4..6b47156 100644
--- a/examples/chunked_hello_world/src/toppage_handler.erl
+++ b/examples/chunked_hello_world/src/toppage_handler.erl
@@ -3,12 +3,11 @@
%% @doc Chunked hello world handler.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([handle/2]).
--export([terminate/3]).
-init(_Transport, Req, []) ->
- {ok, Req, undefined}.
+init(Req, Opts) ->
+ {http, Req, Opts}.
handle(Req, State) ->
Req2 = cowboy_req:chunked_reply(200, Req),
@@ -18,6 +17,3 @@ handle(Req, State) ->
timer:sleep(1000),
cowboy_req:chunk("Chunked!\r\n", Req2),
{ok, Req2, State}.
-
-terminate(_Reason, _Req, _State) ->
- ok.
diff --git a/examples/compress_response/src/toppage_handler.erl b/examples/compress_response/src/toppage_handler.erl
index 7c1569a..09c8689 100644
--- a/examples/compress_response/src/toppage_handler.erl
+++ b/examples/compress_response/src/toppage_handler.erl
@@ -3,12 +3,11 @@
%% @doc Compress response handler.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([handle/2]).
--export([terminate/3]).
-init(_Transport, Req, []) ->
- {ok, Req, undefined}.
+init(Req, Opts) ->
+ {http, Req, Opts}.
handle(Req, State) ->
BigBody =
@@ -26,6 +25,3 @@ in many other parts of the world, particularly South America and Australia,
who perform work similar to the cowboy in their respective nations.\n">>,
Req2 = cowboy_req:reply(200, [], BigBody, Req),
{ok, Req2, State}.
-
-terminate(_Reason, _Req, _State) ->
- ok.
diff --git a/examples/cookie/src/toppage_handler.erl b/examples/cookie/src/toppage_handler.erl
index 837f83b..d1a1126 100644
--- a/examples/cookie/src/toppage_handler.erl
+++ b/examples/cookie/src/toppage_handler.erl
@@ -3,12 +3,11 @@
%% @doc Cookie handler.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([handle/2]).
--export([terminate/3]).
-init(_Transport, Req, []) ->
- {ok, Req, undefined}.
+init(Req, Opts) ->
+ {http, Req, Opts}.
handle(Req, State) ->
NewValue = integer_to_list(random:uniform(1000000)),
@@ -24,6 +23,3 @@ handle(Req, State) ->
[{<<"content-type">>, <<"text/html">>}],
Body, Req2),
{ok, Req3, State}.
-
-terminate(_Reason, _Req, _State) ->
- ok.
diff --git a/examples/echo_get/src/toppage_handler.erl b/examples/echo_get/src/toppage_handler.erl
index 50c5985..be657c6 100644
--- a/examples/echo_get/src/toppage_handler.erl
+++ b/examples/echo_get/src/toppage_handler.erl
@@ -3,12 +3,11 @@
%% @doc GET echo handler.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([handle/2]).
--export([terminate/3]).
-init(_Transport, Req, []) ->
- {ok, Req, undefined}.
+init(Req, Opts) ->
+ {http, Req, Opts}.
handle(Req, State) ->
Method = cowboy_req:method(Req),
@@ -25,6 +24,3 @@ echo(<<"GET">>, Echo, Req) ->
echo(_, _, Req) ->
%% Method not allowed.
cowboy_req:reply(405, Req).
-
-terminate(_Reason, _Req, _State) ->
- ok.
diff --git a/examples/echo_post/src/toppage_handler.erl b/examples/echo_post/src/toppage_handler.erl
index de1f2ad..2bafed0 100644
--- a/examples/echo_post/src/toppage_handler.erl
+++ b/examples/echo_post/src/toppage_handler.erl
@@ -3,12 +3,11 @@
%% @doc POST echo handler.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([handle/2]).
--export([terminate/3]).
-init(_Transport, Req, []) ->
- {ok, Req, undefined}.
+init(Req, Opts) ->
+ {http, Req, Opts}.
handle(Req, State) ->
Method = cowboy_req:method(Req),
@@ -32,6 +31,3 @@ echo(Echo, Req) ->
cowboy_req:reply(200, [
{<<"content-type">>, <<"text/plain; charset=utf-8">>}
], Echo, Req).
-
-terminate(_Reason, _Req, _State) ->
- ok.
diff --git a/examples/eventsource/src/eventsource_handler.erl b/examples/eventsource/src/eventsource_handler.erl
index a184807..3aa60e7 100644
--- a/examples/eventsource/src/eventsource_handler.erl
+++ b/examples/eventsource/src/eventsource_handler.erl
@@ -3,24 +3,20 @@
%% @doc EventSource emitter.
-module(eventsource_handler).
--export([init/3]).
+-export([init/2]).
-export([info/3]).
--export([terminate/3]).
-init(_Transport, Req, []) ->
+init(Req, Opts) ->
Headers = [{<<"content-type">>, <<"text/event-stream">>}],
Req2 = cowboy_req:chunked_reply(200, Headers, Req),
erlang:send_after(1000, self(), {message, "Tick"}),
- {loop, Req2, undefined, 5000}.
+ {long_polling, Req2, Opts, 5000}.
info({message, Msg}, Req, State) ->
cowboy_req:chunk(["id: ", id(), "\ndata: ", Msg, "\n\n"], Req),
erlang:send_after(1000, self(), {message, "Tick"}),
{loop, Req, State}.
-terminate(_Reason, _Req, _State) ->
- ok.
-
id() ->
{Mega, Sec, Micro} = erlang:now(),
Id = (Mega * 1000000 + Sec) * 1000000 + Micro,
diff --git a/examples/hello_world/src/toppage_handler.erl b/examples/hello_world/src/toppage_handler.erl
index 1b82cb2..18a6343 100644
--- a/examples/hello_world/src/toppage_handler.erl
+++ b/examples/hello_world/src/toppage_handler.erl
@@ -3,18 +3,14 @@
%% @doc Hello world handler.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([handle/2]).
--export([terminate/3]).
-init(_Type, Req, []) ->
- {ok, Req, undefined}.
+init(Req, Opts) ->
+ {http, Req, Opts}.
handle(Req, State) ->
Req2 = cowboy_req:reply(200, [
{<<"content-type">>, <<"text/plain">>}
], <<"Hello world!">>, Req),
{ok, Req2, State}.
-
-terminate(_Reason, _Req, _State) ->
- ok.
diff --git a/examples/rest_basic_auth/src/toppage_handler.erl b/examples/rest_basic_auth/src/toppage_handler.erl
index f5544f8..59c5888 100644
--- a/examples/rest_basic_auth/src/toppage_handler.erl
+++ b/examples/rest_basic_auth/src/toppage_handler.erl
@@ -3,13 +3,13 @@
%% @doc Handler with basic HTTP authorization.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([content_types_provided/2]).
-export([is_authorized/2]).
-export([to_text/2]).
-init(_Transport, _Req, []) ->
- {upgrade, protocol, cowboy_rest}.
+init(Req, Opts) ->
+ {rest, Req, Opts}.
is_authorized(Req, State) ->
case cowboy_req:parse_header(<<"authorization">>, Req) of
diff --git a/examples/rest_hello_world/src/toppage_handler.erl b/examples/rest_hello_world/src/toppage_handler.erl
index c41cf91..5b0dfc8 100644
--- a/examples/rest_hello_world/src/toppage_handler.erl
+++ b/examples/rest_hello_world/src/toppage_handler.erl
@@ -3,14 +3,14 @@
%% @doc Hello world handler.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([content_types_provided/2]).
-export([hello_to_html/2]).
-export([hello_to_json/2]).
-export([hello_to_text/2]).
-init(_Transport, _Req, []) ->
- {upgrade, protocol, cowboy_rest}.
+init(Req, Opts) ->
+ {rest, Req, Opts}.
content_types_provided(Req, State) ->
{[
diff --git a/examples/rest_pastebin/src/toppage_handler.erl b/examples/rest_pastebin/src/toppage_handler.erl
index 506fc82..89fd786 100644
--- a/examples/rest_pastebin/src/toppage_handler.erl
+++ b/examples/rest_pastebin/src/toppage_handler.erl
@@ -4,7 +4,7 @@
-module(toppage_handler).
%% Standard callbacks.
--export([init/3]).
+-export([init/2]).
-export([allowed_methods/2]).
-export([content_types_provided/2]).
-export([content_types_accepted/2]).
@@ -15,11 +15,9 @@
-export([paste_html/2]).
-export([paste_text/2]).
-init(_Transport, _Req, []) ->
- % For the random number generator:
- {X, Y, Z} = now(),
- random:seed(X, Y, Z),
- {upgrade, protocol, cowboy_rest}.
+init(Req, Opts) ->
+ random:seed(now()),
+ {rest, Req, Opts}.
allowed_methods(Req, State) ->
{[<<"GET">>, <<"POST">>], Req, State}.
diff --git a/examples/rest_stream_response/src/toppage_handler.erl b/examples/rest_stream_response/src/toppage_handler.erl
index 71e0d50..6c66d21 100644
--- a/examples/rest_stream_response/src/toppage_handler.erl
+++ b/examples/rest_stream_response/src/toppage_handler.erl
@@ -3,16 +3,12 @@
%% @doc Streaming handler.
-module(toppage_handler).
--export([init/3]).
--export([rest_init/2]).
+-export([init/2]).
-export([content_types_provided/2]).
-export([streaming_csv/2]).
-init(_Transport, _Req, _Table) ->
- {upgrade, protocol, cowboy_rest}.
-
-rest_init(Req, Table) ->
- {ok, Req, Table}.
+init(Req, Table) ->
+ {rest, Req, Table}.
content_types_provided(Req, State) ->
{[
diff --git a/examples/ssl_hello_world/src/toppage_handler.erl b/examples/ssl_hello_world/src/toppage_handler.erl
index 80fe1d5..18a6343 100644
--- a/examples/ssl_hello_world/src/toppage_handler.erl
+++ b/examples/ssl_hello_world/src/toppage_handler.erl
@@ -3,18 +3,14 @@
%% @doc Hello world handler.
-module(toppage_handler).
--export([init/3]).
+-export([init/2]).
-export([handle/2]).
--export([terminate/3]).
-init(_Transport, Req, []) ->
- {ok, Req, undefined}.
+init(Req, Opts) ->
+ {http, Req, Opts}.
handle(Req, State) ->
Req2 = cowboy_req:reply(200, [
{<<"content-type">>, <<"text/plain">>}
], <<"Hello world!">>, Req),
{ok, Req2, State}.
-
-terminate(_Reason, _Req, _State) ->
- ok.
diff --git a/examples/upload/src/upload_handler.erl b/examples/upload/src/upload_handler.erl
index 0895d78..63cda96 100644
--- a/examples/upload/src/upload_handler.erl
+++ b/examples/upload/src/upload_handler.erl
@@ -1,12 +1,13 @@
+%% Feel free to use, reuse and abuse the code in this file.
+
+%% @doc Upload handler.
-module(upload_handler).
--behaviour(cowboy_http_handler).
--export([init/3]).
+-export([init/2]).
-export([handle/2]).
--export([terminate/3]).
-init(_, Req, _Opts) ->
- {ok, Req, undefined}.
+init(Req, Opts) ->
+ {http, Req, Opts}.
handle(Req, State) ->
{ok, Headers, Req2} = cowboy_req:part(Req),
@@ -16,6 +17,3 @@ handle(Req, State) ->
io:format("Received file ~p of content-type ~p as follow:~n~p~n~n",
[Filename, ContentType, Data]),
{ok, Req3, State}.
-
-terminate(_Reason, _Req, _State) ->
- ok.
diff --git a/examples/web_server/src/directory_handler.erl b/examples/web_server/src/directory_handler.erl
index ed342b5..5863bfa 100644
--- a/examples/web_server/src/directory_handler.erl
+++ b/examples/web_server/src/directory_handler.erl
@@ -4,8 +4,7 @@
-module(directory_handler).
%% REST Callbacks
--export([init/3]).
--export([rest_init/2]).
+-export([init/2]).
-export([allowed_methods/2]).
-export([resource_exists/2]).
-export([content_types_provided/2]).
@@ -14,11 +13,8 @@
-export([list_json/2]).
-export([list_html/2]).
-init(_Transport, _Req, _Paths) ->
- {upgrade, protocol, cowboy_rest}.
-
-rest_init(Req, Paths) ->
- {ok, Req, Paths}.
+init(Req, Paths) ->
+ {rest, Req, Paths}.
allowed_methods(Req, State) ->
{[<<"GET">>], Req, State}.
diff --git a/examples/websocket/src/ws_handler.erl b/examples/websocket/src/ws_handler.erl
index bbbf716..18f9526 100644
--- a/examples/websocket/src/ws_handler.erl
+++ b/examples/websocket/src/ws_handler.erl
@@ -1,18 +1,12 @@
-module(ws_handler).
--behaviour(cowboy_websocket_handler).
--export([init/3]).
--export([websocket_init/3]).
+-export([init/2]).
-export([websocket_handle/3]).
-export([websocket_info/3]).
--export([websocket_terminate/3]).
-init({tcp, http}, _Req, _Opts) ->
- {upgrade, protocol, cowboy_websocket}.
-
-websocket_init(_TransportName, Req, _Opts) ->
+init(Req, Opts) ->
erlang:start_timer(1000, self(), <<"Hello!">>),
- {ok, Req, undefined_state}.
+ {ws, Req, Opts}.
websocket_handle({text, Msg}, Req, State) ->
{reply, {text, << "That's what she said! ", Msg/binary >>}, Req, State};
@@ -24,6 +18,3 @@ websocket_info({timeout, _Ref, Msg}, Req, State) ->
{reply, {text, Msg}, Req, State};
websocket_info(_Info, Req, State) ->
{ok, Req, State}.
-
-websocket_terminate(_Reason, _Req, _State) ->
- ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 20:26:44 +0000