%% This module sends the process pid to the test pid
%% found in the x-test-pid header, then changes the
%% shutdown reason and closes the connection normally.
-module(ws_shutdown_reason_commands_h).
-behavior(cowboy_websocket).
-export([init/2]).
-export([websocket_init/1]).
-export([websocket_handle/2]).
-export([websocket_info/2]).
init(Req, RunOrHibernate) ->
TestPid = list_to_pid(binary_to_list(cowboy_req:header(<<"x-test-pid">>, Req))),
{cowboy_websocket, Req, {TestPid, RunOrHibernate}}.
websocket_init(State={TestPid, RunOrHibernate}) ->
TestPid ! {ws_pid, self()},
ShutdownReason = receive
{TestPid, SR} ->
SR
after 1000 ->
error(timeout)
end,
Commands = [
{shutdown_reason, ShutdownReason},
close
],
case RunOrHibernate of
run -> {Commands, State};
hibernate -> {Commands, State, hibernate}
end.
websocket_handle(_, State) ->
{[], State}.
websocket_info(_, State) ->
{[], State}.
