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-rw-r--r--test/handlers/switch_handler_h.erl36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/handlers/switch_handler_h.erl b/test/handlers/switch_handler_h.erl
new file mode 100644
index 0000000..f1580d1
--- /dev/null
+++ b/test/handlers/switch_handler_h.erl
@@ -0,0 +1,36 @@
+-module(switch_handler_h).
+
+-export([init/2]).
+-export([content_types_provided/2]).
+-export([provide/2]).
+-export([info/3]).
+
+init(Req, State) ->
+ {cowboy_rest, Req, State}.
+
+content_types_provided(Req, State) ->
+ {[{<<"text/plain">>, provide}], Req, State}.
+
+provide(Req0, run) ->
+ Req = cowboy_req:stream_reply(200, Req0),
+ send_after(0),
+ {{switch_handler, cowboy_loop}, Req, 0};
+provide(Req0, hibernate) ->
+ Req = cowboy_req:stream_reply(200, Req0),
+ send_after(0),
+ {{switch_handler, cowboy_loop, hibernate}, Req, 0}.
+
+send_after(N) ->
+ erlang:send_after(100, self(), {stream, msg(N)}).
+
+msg(0) -> <<"Hello\n">>;
+msg(1) -> <<"streamed\n">>;
+msg(2) -> <<"world!\n">>;
+msg(3) -> stop.
+
+info({stream, stop}, Req, State) ->
+ {stop, Req, State};
+info({stream, What}, Req, State) ->
+ cowboy_req:stream_body(What, nofin, Req),
+ send_after(State + 1),
+ {ok, Req, State + 1}.