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-rw-r--r--lib/diameter/src/base/diameter_config.erl60
1 files changed, 40 insertions, 20 deletions
diff --git a/lib/diameter/src/base/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl
index cea671f275..34018ae6d3 100644
--- a/lib/diameter/src/base/diameter_config.erl
+++ b/lib/diameter/src/base/diameter_config.erl
@@ -535,12 +535,12 @@ stop(SvcName) ->
%% restrict applications so that that there's one while the service
%% has many.
-add(SvcName, Type, Opts) ->
+add(SvcName, Type, Opts0) ->
%% Ensure acceptable transport options. This won't catch all
%% possible errors (faulty callbacks for example) but it catches
%% many. diameter_service:merge_service/2 depends on usable
%% capabilities for example.
- ok = transport_opts(Opts),
+ Opts = transport_opts(Opts0),
Ref = make_ref(),
true = diameter_reg:add_new(?TRANSPORT_KEY(Ref)),
@@ -560,7 +560,17 @@ add(SvcName, Type, Opts) ->
end.
transport_opts(Opts) ->
- lists:foreach(fun(T) -> opt(T) orelse ?THROW({invalid, T}) end, Opts).
+ lists:map(fun topt/1, Opts).
+
+topt(T) ->
+ case opt(T) of
+ {value, X} ->
+ X;
+ true ->
+ T;
+ false ->
+ ?THROW({invalid, T})
+ end.
opt({transport_module, M}) ->
is_atom(M);
@@ -600,8 +610,15 @@ opt({watchdog_timer, Tmo}) ->
opt({watchdog_config, L}) ->
is_list(L) andalso lists:all(fun wdopt/1, L);
-opt({spawn_opt, Opts}) ->
- is_list(Opts);
+opt({spawn_opt, {M,F,A}})
+ when is_atom(M), is_atom(F), is_list(A) ->
+ true;
+opt({spawn_opt = K, Opts}) ->
+ if is_list(Opts) ->
+ {value, {K, spawn_opts(Opts)}};
+ true ->
+ false
+ end;
opt({pool_size, N}) ->
is_integer(N) andalso 0 < N;
@@ -676,7 +693,7 @@ stop_transport(SvcName, Refs) ->
make_config(SvcName, Opts) ->
AppOpts = [T || {application, _} = T <- Opts],
- Apps = init_apps(AppOpts),
+ Apps = [init_app(T) || T <- AppOpts],
[] == Apps andalso ?THROW(no_apps),
@@ -725,9 +742,13 @@ opt(incoming_maxlen, N)
when 0 =< N, N < 1 bsl 24 ->
N;
+opt(spawn_opt, {M,F,A} = T)
+ when is_atom(M), is_atom(F), is_list(A) ->
+ T;
+
opt(spawn_opt, L)
when is_list(L) ->
- L;
+ spawn_opts(L);
opt(K, false = B)
when K == share_peers;
@@ -789,6 +810,9 @@ opt(sequence = K, F) ->
opt(K, _) ->
?THROW({value, K}).
+spawn_opts(L) ->
+ [T || T <- L, T /= link, T /= monitor].
+
sequence({H,N} = T)
when 0 =< N, N =< 32, 0 =< H, 0 == H bsr (32-N) ->
T;
@@ -822,10 +846,7 @@ encode_CER(Opts) ->
?THROW(Reason)
end.
-init_apps(Opts) ->
- lists:foldl(fun app_acc/2, [], lists:reverse(Opts)).
-
-app_acc({application, Opts} = T, Acc) ->
+init_app({application, Opts} = T) ->
is_list(Opts) orelse ?THROW(T),
[Dict, Mod] = get_opt([dictionary, module], Opts),
@@ -834,15 +855,14 @@ app_acc({application, Opts} = T, Acc) ->
M = get_opt(call_mutates_state, Opts, false, [true]),
A = get_opt(answer_errors, Opts, discard, [callback, report]),
P = get_opt(request_errors, Opts, answer_3xxx, [answer, callback]),
- [#diameter_app{alias = Alias,
- dictionary = Dict,
- id = cb(Dict, id),
- module = init_mod(Mod),
- init_state = ModS,
- mutable = M,
- options = [{answer_errors, A},
- {request_errors, P}]}
- | Acc].
+ #diameter_app{alias = Alias,
+ dictionary = Dict,
+ id = cb(Dict, id),
+ module = init_mod(Mod),
+ init_state = ModS,
+ mutable = M,
+ options = [{answer_errors, A},
+ {request_errors, P}]}.
init_mod(#diameter_callback{} = R) ->
init_mod([diameter_callback, R]);