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Add the set_options Websocket command

It allows overriding the idle_timeout option only for now.
This commit is contained in:
Loïc Hoguin 2018-11-16 13:48:15 +01:00
parent 75045637fc
commit f5015cb14b
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3 changed files with 59 additions and 1 deletions

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@ -51,7 +51,8 @@ init_dispatch(Name) ->
{"/handle", ws_handle_commands_h, RunOrHibernate},
{"/info", ws_info_commands_h, RunOrHibernate},
{"/active", ws_active_commands_h, RunOrHibernate},
{"/deflate", ws_deflate_commands_h, RunOrHibernate}
{"/deflate", ws_deflate_commands_h, RunOrHibernate},
{"/set_options", ws_set_options_commands_h, RunOrHibernate}
]}]).
%% Support functions for testing using Gun.
@ -257,3 +258,31 @@ websocket_deflate_ignore_if_not_negotiated(Config) ->
{ok, {text, <<"Hello.">>}} = receive_ws(ConnPid, StreamRef)
end || _ <- lists:seq(1, 10)],
ok.
websocket_set_options_idle_timeout(Config) ->
doc("The idle_timeout option can be modified using the "
"command {set_options, Opts} at runtime."),
ConnPid = gun_open(Config),
StreamRef = gun:ws_upgrade(ConnPid, "/set_options"),
receive
{gun_upgrade, ConnPid, StreamRef, [<<"websocket">>], _} ->
ok;
{gun_response, ConnPid, _, _, Status, Headers} ->
exit({ws_upgrade_failed, Status, Headers});
{gun_error, ConnPid, StreamRef, Reason} ->
exit({ws_upgrade_failed, Reason})
after 1000 ->
error(timeout)
end,
%% We don't send anything for a short while and confirm
%% that idle_timeout does not trigger.
{error, timeout} = gun:await(ConnPid, StreamRef, 2000),
%% Trigger the change in idle_timeout and confirm that
%% the connection gets closed soon after.
gun:ws_send(ConnPid, {text, <<"idle_timeout_short">>}),
receive
{gun_down, ConnPid, _, _, _, _} ->
ok
after 2000 ->
error(timeout)
end.