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-rw-r--r--lib/diameter/src/base/diameter_traffic.erl60
1 files changed, 29 insertions, 31 deletions
diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index 938a6e7af3..c1bced4e3b 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -54,6 +54,8 @@
-define(RELAY, ?DIAMETER_DICT_RELAY).
-define(BASE, ?DIAMETER_DICT_COMMON). %% Note: the RFC 3588 dictionary
+-define(DEFAULT(V, Def), if V == undefined -> Def; true -> V end).
+
%% Table containing outgoing entries that live and die with
%% peer_up/down. The name is historic, since the table used to contain
%% information about outgoing requests for which an answer has yet to
@@ -1367,43 +1369,39 @@ make_prepare_packet(Mask, #diameter_packet{msg = [#diameter_header{} = Hdr
make_prepare_packet(Mask, #diameter_packet{header = Hdr} = Pkt) ->
Pkt#diameter_packet{header = make_prepare_header(Mask, Hdr)};
+make_prepare_packet(Mask, [#diameter_header{} = Hdr | Avps]) ->
+ #diameter_packet{msg = [make_prepare_header(Mask, Hdr) | Avps]};
+
make_prepare_packet(Mask, Msg) ->
- make_prepare_packet(Mask, #diameter_packet{msg = Msg}).
+ #diameter_packet{header = make_prepare_header(Mask, undefined),
+ msg = Msg}.
%% make_prepare_header/2
make_prepare_header(Mask, undefined) ->
Seq = diameter_session:sequence(Mask),
- make_prepare_header(#diameter_header{end_to_end_id = Seq,
- hop_by_hop_id = Seq});
-
-make_prepare_header(Mask, #diameter_header{end_to_end_id = undefined,
- hop_by_hop_id = undefined}
- = H) ->
- Seq = diameter_session:sequence(Mask),
- make_prepare_header(H#diameter_header{end_to_end_id = Seq,
- hop_by_hop_id = Seq});
-
-make_prepare_header(Mask, #diameter_header{end_to_end_id = undefined} = H) ->
- Seq = diameter_session:sequence(Mask),
- make_prepare_header(H#diameter_header{end_to_end_id = Seq});
-
-make_prepare_header(Mask, #diameter_header{hop_by_hop_id = undefined} = H) ->
- Seq = diameter_session:sequence(Mask),
- make_prepare_header(H#diameter_header{hop_by_hop_id = Seq});
-
-make_prepare_header(_, Hdr) ->
- make_prepare_header(Hdr).
-
-%% make_prepare_header/1
-
-make_prepare_header(#diameter_header{version = undefined} = Hdr) ->
- make_prepare_header(Hdr#diameter_header{version = ?DIAMETER_VERSION});
-
-make_prepare_header(#diameter_header{} = Hdr) ->
- Hdr;
-
-make_prepare_header(T) ->
+ #diameter_header{version = ?DIAMETER_VERSION,
+ end_to_end_id = Seq,
+ hop_by_hop_id = Seq};
+
+make_prepare_header(Mask, #diameter_header{version = V,
+ end_to_end_id = EI,
+ hop_by_hop_id = HI}
+ = H)
+ when EI == undefined;
+ HI == undefined ->
+ Id = diameter_session:sequence(Mask),
+ H#diameter_header{version = ?DEFAULT(V, ?DIAMETER_VERSION),
+ end_to_end_id = ?DEFAULT(EI, Id),
+ hop_by_hop_id = ?DEFAULT(HI, Id)};
+
+make_prepare_header(_, #diameter_header{version = undefined} = H) ->
+ H#diameter_header{version = ?DIAMETER_VERSION};
+
+make_prepare_header(_, #diameter_header{} = H) ->
+ H;
+
+make_prepare_header(_, T) ->
?ERROR({invalid_header, T}).
%% make_request_packet/2