diff options
| -rw-r--r-- | lib/diameter/src/base/diameter_capx.erl | 45 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_capx_SUITE.erl | 26 |
2 files changed, 67 insertions, 4 deletions
diff --git a/lib/diameter/src/base/diameter_capx.erl b/lib/diameter/src/base/diameter_capx.erl index 715b15628c..9a443fead0 100644 --- a/lib/diameter/src/base/diameter_capx.erl +++ b/lib/diameter/src/base/diameter_capx.erl @@ -172,7 +172,50 @@ ipaddr(A) -> bCER(#diameter_caps{} = Rec, Dict) -> Values = lists:zip(Dict:'#info-'(diameter_base_CER, fields), tl(tuple_to_list(Rec))), - Dict:'#new-'(diameter_base_CER, Values). + Dict:'#new-'(diameter_base_CER, [{K, map(K, V, Dict)} + || {K,V} <- Values]). + +%% map/3 +%% +%% Deal with differerences in common dictionary AVP's to make changes +%% transparent in service/transport config. In particular, one +%% annoying difference between RFC 3588 and RFC 6733. +%% +%% RFC 6773 changes the definition of Vendor-Specific-Application-Id, +%% giving Vendor-Id arity 1 instead of 3588's 1*. This causes woe +%% since the corresponding dictionaries expect different values for a +%% 'Vendor-Id': a list for 3588, an integer for 6733. + +map('Vendor-Specific-Application-Id', L, Dict) -> + Rec = Dict:'#new-'('diameter_base_Vendor-Specific-Application-Id', []), + Def = Dict:'#get-'('Vendor-Id', Rec), + [vsa(V, Def) || V <- L]; +map(_, V, _) -> + V. + +vsa({_, N, _, _} = Rec, []) + when is_integer(N) -> + setelement(2, Rec, [N]); + +vsa({_, [N], _, _} = Rec, undefined) + when is_integer(N) -> + setelement(2, Rec, N); + +vsa([_|_] = L, Def) -> + [vid(T, Def) || T <- L]; + +vsa(T, _) -> + T. + +vid({'Vendor-Id' = K, N}, []) + when is_integer(N) -> + {K, [N]}; + +vid({'Vendor-Id' = K, [N]}, undefined) -> + {K, N}; + +vid(T, _) -> + T. %% rCER/3 %% diff --git a/lib/diameter/test/diameter_capx_SUITE.erl b/lib/diameter/test/diameter_capx_SUITE.erl index a4e4195a19..6fe6682571 100644 --- a/lib/diameter/test/diameter_capx_SUITE.erl +++ b/lib/diameter/test/diameter_capx_SUITE.erl @@ -34,6 +34,7 @@ %% testcases -export([start/1, + vendor_id/1, start_services/1, add_listeners/1, s_no_common_application/1, @@ -69,7 +70,7 @@ -define(HOST(Name), Name ++ "." ++ ?REALM). %% Config for diameter:start_service/2. --define(SERVICE(Name), +-define(SERVICE, [{'Origin-Realm', ?REALM}, {'Host-IP-Address', [?ADDR]}, {'Vendor-Id', 12345}, @@ -103,6 +104,7 @@ suite() -> [{timetrap, {seconds, 60}}]. all() -> [start, + vendor_id, start_services, add_listeners] ++ [{group, D, P} || D <- ?DICTS, P <- [[], [parallel]]] @@ -156,9 +158,27 @@ tc() -> start(_Config) -> ok = diameter:start(). +%% Ensure that both integer and list-valued vendor id's can be +%% configured in a 'Vendor-Specific-Application-Id, the arity having +%% changed between RFC 3588 and RFC 6733. +vendor_id(_Config) -> + [] = ?util:run([[fun vid/1, V] || V <- [1, [1], [1,2], x]]). + +vid(V) -> + RC = diameter:start_service(make_ref(), + [{'Vendor-Specific-Application-Id', + [[{'Vendor-Id', V}]]} + | ?SERVICE]), + vid(V, RC). + +vid(x, {error, _}) -> + ok; +vid(_, ok) -> + ok. + start_services(_Config) -> - ok = diameter:start_service(?SERVER, ?SERVICE(?SERVER)), - ok = diameter:start_service(?CLIENT, ?SERVICE(?CLIENT)). + ok = diameter:start_service(?SERVER, ?SERVICE), + ok = diameter:start_service(?CLIENT, ?SERVICE). %% One server that responds only to base accounting, one that responds %% to both this and the common application. Share a common service just |