diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/diameter/include/diameter_gen.hrl | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/lib/diameter/include/diameter_gen.hrl b/lib/diameter/include/diameter_gen.hrl index 99f5da5aee..1b79aa6d32 100644 --- a/lib/diameter/include/diameter_gen.hrl +++ b/lib/diameter/include/diameter_gen.hrl @@ -193,8 +193,8 @@ pack_AVP(_Name, {_Dict, _AvpName, _Data}= T) -> decode_avps(Name, Recs) -> {Avps, {Rec, Failed}} - = lists:foldl(fun(T,A) -> decode(Name, T, A) end, - {[], {newrec(Name), []}}, + = mapfoldl(fun(T,A) -> decode(Name, T, A) end, + {newrec(Name), []}, Recs), {Rec, Avps, Failed ++ missing(Rec, Name, Failed)}. %% Append 5005 errors so that errors are reported in the order @@ -204,6 +204,19 @@ decode_avps(Name, Recs) -> newrec(Name) -> '#new-'(name2rec(Name)). +%% mapfoldl/3 +%% +%% Like lists:mapfoldl/3, but don't reverse the list. + +mapfoldl(F, Acc, List) -> + mapfoldl(F, Acc, List, []). + +mapfoldl(F, Acc0, [T|Rest], List) -> + {B, Acc} = F(T, Acc0), + mapfoldl(F, Acc, Rest, [B|List]); +mapfoldl(_, Acc, [], List) -> + {List, Acc}. + %% 3588: %% %% DIAMETER_MISSING_AVP 5005 @@ -355,9 +368,8 @@ d(Name, Avp, Acc) -> try Mod:avp(decode, Data, AvpName) of V -> - {Avps, T} = Acc, {H, A} = ungroup(V, Avp), - {[H | Avps], pack_avp(Name, A, T)} + {H, pack_avp(Name, A, Acc)} catch throw: {?TAG, {grouped, Error, ComponentAvps}} -> g(is_failed(), Error, Name, trim(Avp), Acc, ComponentAvps); @@ -417,9 +429,9 @@ g(false, Error, _Name, Avp, Acc, ComponentAvps) -> %% g/4 g({RC, ErrorData}, Avp, Acc, ComponentAvps) -> - {Avps, {Rec, Errors}} = Acc, + {Rec, Errors} = Acc, E = Avp#diameter_avp{data = [ErrorData]}, - {[[Avp | trim(ComponentAvps)] | Avps], {Rec, [{RC, E} | Errors]}}. + {[Avp | trim(ComponentAvps)], {Rec, [{RC, E} | Errors]}}. %% d/5 @@ -431,14 +443,14 @@ d(true, _, Name, Avp, Acc) -> %% occurrence if the peer sends a faulty AVP that we need to respond %% sensibly to. Log the occurence for traceability, but the peer will %% also receive info in the resulting answer message. -d(false, Reason, Name, Avp, {Avps, Acc}) -> +d(false, Reason, Name, Avp, Acc) -> Stack = diameter_lib:get_stacktrace(), diameter_lib:log(decode_error, ?MODULE, ?LINE, {Name, Avp#diameter_avp.name, Stack}), {Rec, Failed} = Acc, - {[Avp|Avps], {Rec, [rc(Reason, Avp) | Failed]}}. + {Avp, {Rec, [rc(Reason, Avp) | Failed]}}. %% relax/2 @@ -498,8 +510,8 @@ reset(_, _) -> %% Don't know this AVP: see if it can be packed in an 'AVP' field %% undecoded. Note that the type field is 'undefined' in this case. -decode_AVP(Name, Avp, {Avps, Acc}) -> - {[trim(Avp) | Avps], pack_AVP(Name, Avp, Acc)}. +decode_AVP(Name, Avp, Acc) -> + {trim(Avp), pack_AVP(Name, Avp, Acc)}. %% rc/1 |