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-rw-r--r--lib/diameter/src/base/diameter_service.erl41
1 files changed, 31 insertions, 10 deletions
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index ad5a853a0d..6aff03ec1d 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -2812,14 +2812,33 @@ transports(#state{peerT = PeerT}) ->
peers,
statistics]).
-service_info(Items, S)
- when is_list(Items) ->
- [{complete(I), service_info(I,S)} || I <- Items];
service_info(Item, S)
when is_atom(Item) ->
- service_info(Item, S, true).
+ case tagged_info(Item, S) of
+ {_, T} -> T;
+ undefined = No -> No
+ end;
+
+service_info(Items, S) ->
+ tagged_info(Items, S).
+
+tagged_info(Item, S)
+ when is_atom(Item) ->
+ case complete(Item) of
+ {value, I} ->
+ {I, complete_info(I,S)};
+ false ->
+ undefined
+ end;
+
+tagged_info(Items, S)
+ when is_list(Items) ->
+ [T || I <- Items, T <- [tagged_info(I,S)], T /= undefined, T /= []];
+
+tagged_info(_, _) ->
+ undefined.
-service_info(Item, #state{service = Svc} = S, Complete) ->
+complete_info(Item, #state{service = Svc} = S) ->
case Item of
name ->
S#state.service_name;
@@ -2867,18 +2886,20 @@ service_info(Item, #state{service = Svc} = S, Complete) ->
all -> service_info(?ALL_INFO, S);
statistics -> info_stats(S);
connections -> info_connections(S);
- peers -> info_peers(S);
- _ when Complete -> service_info(complete(Item), S, false);
- _ -> undefined
+ peers -> info_peers(S)
end.
+complete(I)
+ when I == keys;
+ I == all ->
+ {value, I};
complete(Pre) ->
P = atom_to_list(Pre),
case [I || I <- ?ALL_INFO ++ ?CAP_INFO ++ ?OTHER_INFO,
lists:prefix(P, atom_to_list(I))]
of
- [I] -> I;
- _ -> Pre
+ [I] -> {value, I};
+ _ -> false
end.
%% info_stats/1