diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/diameter/src/base/diameter_traffic.erl | 60 |
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 |