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-rw-r--r--lib/percept/src/percept.erl32
1 files changed, 22 insertions, 10 deletions
diff --git a/lib/percept/src/percept.erl b/lib/percept/src/percept.erl
index f5e0f7e469..3a2d9f7601 100644
--- a/lib/percept/src/percept.erl
+++ b/lib/percept/src/percept.erl
@@ -185,10 +185,27 @@ stop_webserver() ->
undefined ->
{error, not_started};
Pid ->
- Pid ! {self(), get_port},
- receive Port -> ok end,
- Pid ! quit,
- stop_webserver(Port)
+ do_stop([], Pid)
+ end.
+
+do_stop([], Pid)->
+ Pid ! {self(), get_port},
+ Port = receive P -> P end,
+ do_stop(Port, Pid);
+do_stop(Port, [])->
+ case whereis(percept_httpd) of
+ undefined ->
+ {error, not_started};
+ Pid ->
+ do_stop(Port, Pid)
+ end;
+do_stop(Port, Pid)->
+ case find_service_pid_from_port(inets:services_info(), Port) of
+ undefined ->
+ {error, not_started};
+ Pid2 ->
+ Pid ! quit,
+ inets:stop(httpd, Pid2)
end.
%% @spec stop_webserver(integer()) -> ok | {error, not_started}
@@ -196,12 +213,7 @@ stop_webserver() ->
%% @hidden
stop_webserver(Port) ->
- case find_service_pid_from_port(inets:services_info(), Port) of
- undefined ->
- {error, not_started};
- Pid ->
- inets:stop(httpd, Pid)
- end.
+ do_stop(Port,[]).
%%==========================================================================
%%