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authorAnders Svensson <[email protected]>2017-04-22 08:46:48 +0200
committerAnders Svensson <[email protected]>2017-06-12 16:13:52 +0200
commit2ae059913dc332e5655f44d1b2292342cb470fc1 (patch)
tree4301b9a6d822b60380ee24425315066ef9187cc6 /lib/diameter
parentc83d5ac4d4df41924b52cb577c255cd0c23f36ed (diff)
downloadotp-2ae059913dc332e5655f44d1b2292342cb470fc1.tar.gz
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Don't prepend bit for sub binary optimization
Diffstat (limited to 'lib/diameter')
-rw-r--r--lib/diameter/include/diameter_gen.hrl17
-rw-r--r--lib/diameter/src/base/diameter_codec.erl17
2 files changed, 16 insertions, 18 deletions
diff --git a/lib/diameter/include/diameter_gen.hrl b/lib/diameter/include/diameter_gen.hrl
index fadc6f2b60..968cf66ea7 100644
--- a/lib/diameter/include/diameter_gen.hrl
+++ b/lib/diameter/include/diameter_gen.hrl
@@ -378,8 +378,11 @@ d(Name, Avp, Acc) ->
%% Remove any extra bit that was added in diameter_codec to induce a
%% 5014 error.
-trim(#diameter_avp{data = <<0:1, Bin/binary>>} = Avp) ->
- Avp#diameter_avp{data = Bin};
+trim(#diameter_avp{data = Data} = Avp) ->
+ Avp#diameter_avp{data = trim(Data)};
+
+trim({5014, Bin}) ->
+ Bin;
trim(Avps)
when is_list(Avps) ->
@@ -569,9 +572,9 @@ pack_avp(_, Arity, Avp, Acc) ->
%% payload for the AVP's type, but in this case we don't know the
%% type.
-pack_AVP(_, #diameter_avp{data = <<0:1, Data/binary>>} = Avp, Acc) ->
+pack_AVP(_, #diameter_avp{data = {5014 = RC, Data}} = Avp, Acc) ->
{Rec, Failed} = Acc,
- {Rec, [{5014, Avp#diameter_avp{data = Data}} | Failed]};
+ {Rec, [{RC, Avp#diameter_avp{data = Data}} | Failed]};
pack_AVP(Name, #diameter_avp{is_mandatory = M, name = AvpName} = Avp, Acc) ->
case pack_arity(Name, AvpName, M) of
@@ -660,7 +663,7 @@ pack(L, {_, Max}, F, Avp, {Rec, Failed}) ->
%% # grouped_avp/3
%% ---------------------------------------------------------------------------
--spec grouped_avp(decode, avp_name(), bitstring())
+-spec grouped_avp(decode, avp_name(), binary() | {5014, binary()})
-> {avp_record(), [avp()]};
(encode, avp_name(), avp_record() | avp_values())
-> iolist()
@@ -670,8 +673,8 @@ pack(L, {_, Max}, F, Avp, {Rec, Failed}) ->
%% length in the header was too short (insufficient for the extracted
%% header) or too long (past the end of the message). An empty payload
%% is sufficient according to the RFC text for 5014.
-grouped_avp(decode, _Name, <<0:1, _/binary>>) ->
- throw({?TAG, {grouped, {5014, []}, []}});
+grouped_avp(decode, _Name, {5014 = RC, _Bin}) ->
+ throw({?TAG, {grouped, {RC, []}, []}});
grouped_avp(decode, Name, Data) ->
grouped_decode(Name, diameter_codec:collect_avps(Data));
diff --git a/lib/diameter/src/base/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl
index 43cc49903d..789395abe9 100644
--- a/lib/diameter/src/base/diameter_codec.erl
+++ b/lib/diameter/src/base/diameter_codec.erl
@@ -617,7 +617,7 @@ collect_avps(Code, VendorId, M, P, Len, Pad, Rest, N, Acc) ->
vendor_id = VendorId,
is_mandatory = M,
need_encryption = P,
- data = <<0:1, Rest/binary>>,
+ data = {5014, Rest},
index = N},
[Avp | Acc]
end.
@@ -705,23 +705,18 @@ pack_avp(#diameter_avp{code = undefined, data = B})
Sz = min(5, size(B)),
<<B:Sz/binary, 0:(5-Sz)/unit:8, Len:24, 0:(Len-8)/unit:8>>;
+%% Ignoring errors in Failed-AVP or during a relay encode.
+pack_avp(#diameter_avp{data = {5014, Data}} = A) ->
+ pack_data(Data, A);
+
pack_avp(#diameter_avp{data = Data} = A) ->
- pack_bits(Data, A).
+ pack_data(Data, A).
header_length(<<_:32, 1:1, _/bits>>) ->
12;
header_length(_) ->
8.
-%% pack_bits/2
-
-%% Ignoring errors in Failed-AVP or during a relay encode.
-pack_bits(<<0:1, B/binary>>, Avp) ->
- pack_bits(B, Avp);
-
-pack_bits(Data, Avp) ->
- pack_data(Data, Avp).
-
%% pack_data/2
pack_data(Data, #diameter_avp{code = Code,