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-rw-r--r--lib/diameter/test/diameter_traffic_SUITE.erl428
1 files changed, 242 insertions, 186 deletions
diff --git a/lib/diameter/test/diameter_traffic_SUITE.erl b/lib/diameter/test/diameter_traffic_SUITE.erl
index f8db4a6863..6727e88b66 100644
--- a/lib/diameter/test/diameter_traffic_SUITE.erl
+++ b/lib/diameter/test/diameter_traffic_SUITE.erl
@@ -99,11 +99,21 @@
-include("diameter.hrl").
-include("diameter_gen_base_rfc3588.hrl").
-include("diameter_gen_base_accounting.hrl").
+%% The listening transports use RFC 3588 dictionaries, the client
+%% transports use either 3588 or 6733. (So can't use the record
+%% definitions in the latter case.)
%% ===========================================================================
-define(util, diameter_util).
+-define(A, list_to_atom).
+-define(L, atom_to_list).
+
+%% Don't use is_record/2 since dictionary hrl's aren't included.
+%% (Since they define conflicting reqcords with the same names.)
+-define(is_record(Rec, Name), (Name == element(1, Rec))).
+
-define(ADDR, {127,0,0,1}).
-define(CLIENT, "CLIENT").
@@ -113,9 +123,6 @@
-define(EXTRA, an_extra_argument).
--define(BASE, ?DIAMETER_DICT_COMMON).
--define(ACCT, ?DIAMETER_DICT_ACCOUNTING).
-
%% Sequence mask for End-to-End and Hop-by-Hop identifiers.
-define(CLIENT_MASK, {1,26}). %% 1 in top 6 bits
@@ -125,9 +132,14 @@
%% How to send answers, in a diameter_packet or not.
-define(CONTAINERS, [pkt, msg]).
-%% Send over multiple connections that are mapped onto
-%% [{E,P} || E <- ?ENCODINGS, P <- ?CONTAINERS].
--define(CONNECTIONS, [c0,c1,c2,c3]).
+%% Which common dictionary to use in the clients.
+-define(RFCS, [rfc3588, rfc6733]).
+
+-record(group,
+ {client_encoding,
+ client_dict0,
+ server_encoding,
+ server_container}).
%% Not really what we should be setting unless the message is sent in
%% the common application but diameter doesn't care.
@@ -136,6 +148,17 @@
%% An Application-ID the server doesn't support.
-define(BAD_APP, 42).
+%% A common match when receiving answers in a client.
+-define(answer_message(SessionId, ResultCode),
+ ['answer-message',
+ {'Session-Id', SessionId},
+ {'Origin-Host', _},
+ {'Origin-Realm', _},
+ {'Result-Code', ResultCode}
+ | _]).
+-define(answer_message(ResultCode),
+ ?answer_message(_, ResultCode)).
+
%% Config for diameter:start_service/2.
-define(SERVICE(Name),
[{'Origin-Host', Name ++ "." ++ ?REALM},
@@ -149,7 +172,10 @@
| [{application, [{dictionary, D},
{module, ?MODULE},
{answer_errors, callback}]}
- || D <- [?BASE, ?ACCT]]]).
+ || D <- [diameter_gen_base_rfc3588,
+ diameter_gen_base_accounting,
+ diameter_gen_base_rfc6733,
+ diameter_gen_acct_rfc6733]]]).
-define(SUCCESS,
?'DIAMETER_BASE_RESULT-CODE_DIAMETER_SUCCESS').
@@ -188,11 +214,6 @@
-define(USER_MOVED,
?'DIAMETER_BASE_TERMINATION-CAUSE_DIAMETER_USER_MOVED').
--define(A, list_to_atom).
--define(L, atom_to_list).
-
--define(NAME(A,B), ?A(?L(A) ++ "," ++ ?L(B))).
-
%% ===========================================================================
suite() ->
@@ -200,20 +221,27 @@ suite() ->
all() ->
[start, start_services, add_transports, result_codes]
- ++ [{group, ?util:name([R,C,A]), P} || R <- ?ENCODINGS,
- C <- ?CONTAINERS,
- A <- ?ENCODINGS,
- P <- [[], [parallel]]]
+ ++ [{group, ?util:name([R,D,A,C]), P} || R <- ?ENCODINGS,
+ D <- ?RFCS,
+ A <- ?ENCODINGS,
+ C <- ?CONTAINERS,
+ P <- [[], [parallel]]]
++ [outstanding, remove_transports, empty, stop_services, stop].
groups() ->
Ts = tc(),
- [{?util:name([R,C,A]), [], Ts} || R <- ?ENCODINGS,
- C <- ?CONTAINERS,
- A <- ?ENCODINGS].
+ [{?util:name([R,D,A,C]), [], Ts} || R <- ?ENCODINGS,
+ D <- ?RFCS,
+ A <- ?ENCODINGS,
+ C <- ?CONTAINERS].
init_per_group(Name, Config) ->
- [{group, Name} | Config].
+ [R,D,A,C] = ?util:name(Name),
+ G = #group{client_encoding = R,
+ client_dict0 = dict0(D),
+ server_encoding = A,
+ server_container = C},
+ [{group, G} | Config].
end_per_group(_, _) ->
ok.
@@ -284,12 +312,28 @@ start_services(_Config) ->
| ?SERVICE(?CLIENT)]).
add_transports(Config) ->
- LRef = ?util:listen(?SERVER, tcp, [{capabilities_cb, fun capx/2}]),
- Cs = [?util:connect(?CLIENT, tcp, LRef, [{id, C},
- {capabilities, [osi(C)]}])
- || C <- ?CONNECTIONS],
+ LRef = ?util:listen(?SERVER,
+ tcp,
+ [{capabilities_cb, fun capx/2},
+ {applications, apps(rfc3588)}]),
+ Cs = [?util:connect(?CLIENT,
+ tcp,
+ LRef,
+ [{id, Id},
+ {capabilities, [{'Origin-State-Id', origin(Id)}]},
+ {applications, apps(D)}])
+ || A <- ?ENCODINGS,
+ C <- ?CONTAINERS,
+ D <- ?RFCS,
+ Id <- [{A,C}]],
+ %% The server uses the client's Origin-State-Id to decide how to
+ %% answer.
?util:write_priv(Config, "transport", [LRef | Cs]).
+apps(D0) ->
+ D = dict0(D0),
+ [acct(D), D].
+
%% Ensure there are no outstanding requests in request table.
outstanding(_Config) ->
[] = [T || T <- ets:tab2list(diameter_request),
@@ -314,10 +358,6 @@ capx(_, #diameter_caps{origin_host = {OH,DH}}) ->
io:format("connection: ~p -> ~p~n", [DH,OH]),
ok.
-osi(Id) ->
- [$c,N] = atom_to_list(Id),
- {'Origin-State-Id', N - $0}.
-
%% ===========================================================================
%% Ensure that result codes have the expected values.
@@ -340,7 +380,7 @@ send_ok(Config) ->
Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD},
{'Accounting-Record-Number', 1}],
- #diameter_base_accounting_ACA{'Result-Code' = ?SUCCESS}
+ ['ACA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= call(Config, Req).
%% Send an accounting ACR that the server answers badly to.
@@ -348,7 +388,7 @@ send_nok(Config) ->
Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD},
{'Accounting-Record-Number', 0}],
- #'diameter_base_answer-message'{'Result-Code' = ?INVALID_AVP_BITS}
+ ?answer_message(?INVALID_AVP_BITS)
= call(Config, Req).
%% Send an ACR and expect success.
@@ -356,7 +396,7 @@ send_eval(Config) ->
Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD},
{'Accounting-Record-Number', 3}],
- #diameter_base_accounting_ACA{'Result-Code' = ?SUCCESS}
+ ['ACA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= call(Config, Req).
%% Send an accounting ACR that the server tries to answer with an
@@ -373,46 +413,44 @@ send_protocol_error(Config) ->
Req = ['ACR', {'Accounting-Record-Type', ?EVENT_RECORD},
{'Accounting-Record-Number', 4}],
- #'diameter_base_answer-message'{'Result-Code' = ?TOO_BUSY}
+ ?answer_message(?TOO_BUSY)
= call(Config, Req).
%% Send an ASR with an arbitrary AVP and expect success and the same
%% AVP in the reply.
send_arbitrary(Config) ->
Req = ['ASR', {'AVP', [#diameter_avp{name = 'Class', value = "XXX"}]}],
- #diameter_base_ASA{'Result-Code' = ?SUCCESS,
- 'AVP' = Avps}
+ ['ASA', _SessionId, {'Result-Code', ?SUCCESS} | Avps]
= call(Config, Req),
- [#diameter_avp{name = 'Class',
- value = "XXX"}]
- = Avps.
+ {'AVP', [#diameter_avp{name = 'Class',
+ value = "XXX"}]}
+ = lists:last(Avps).
%% Send an unknown AVP (to some client) and check that it comes back.
send_unknown(Config) ->
Req = ['ASR', {'AVP', [#diameter_avp{code = 999,
is_mandatory = false,
data = <<17>>}]}],
- #diameter_base_ASA{'Result-Code' = ?SUCCESS,
- 'AVP' = Avps}
+ ['ASA', _SessionId, {'Result-Code', ?SUCCESS} | Avps]
= call(Config, Req),
- [#diameter_avp{code = 999,
- is_mandatory = false,
- data = <<17>>}]
- = Avps.
+ {'AVP', [#diameter_avp{code = 999,
+ is_mandatory = false,
+ data = <<17>>}]}
+ = lists:last(Avps).
%% Ditto but set the M flag.
send_unknown_mandatory(Config) ->
Req = ['ASR', {'AVP', [#diameter_avp{code = 999,
is_mandatory = true,
data = <<17>>}]}],
- #diameter_base_ASA{'Result-Code' = ?AVP_UNSUPPORTED,
- 'Failed-AVP' = Failed}
+ ['ASA', _SessionId, {'Result-Code', ?AVP_UNSUPPORTED} | Avps]
= call(Config, Req),
- [#'diameter_base_Failed-AVP'{'AVP' = Avps}] = Failed,
+ [#'diameter_base_Failed-AVP'{'AVP' = As}]
+ = proplists:get_value('Failed-AVP', Avps),
[#diameter_avp{code = 999,
is_mandatory = true,
data = <<17>>}]
- = Avps.
+ = As.
%% Send an STR that the server ignores.
send_noreply(Config) ->
@@ -422,32 +460,32 @@ send_noreply(Config) ->
%% Send an unsupported command and expect 3001.
send_unsupported(Config) ->
Req = ['STR', {'Termination-Cause', ?BAD_ANSWER}],
- #'diameter_base_answer-message'{'Result-Code' = ?COMMAND_UNSUPPORTED}
+ ?answer_message(?COMMAND_UNSUPPORTED)
= call(Config, Req).
%% Send an unsupported application and expect 3007.
send_unsupported_app(Config) ->
Req = ['STR', {'Termination-Cause', ?BAD_ANSWER}],
- #'diameter_base_answer-message'{'Result-Code' = ?APPLICATION_UNSUPPORTED}
+ ?answer_message(?APPLICATION_UNSUPPORTED)
= call(Config, Req).
%% Send a request with the E bit set and expect 3008.
send_error_bit(Config) ->
Req = ['STR', {'Termination-Cause', ?BAD_ANSWER}],
- #'diameter_base_answer-message'{'Result-Code' = ?INVALID_HDR_BITS}
+ ?answer_message(?INVALID_HDR_BITS)
= call(Config, Req).
%% Send a bad version and check that we get 5011.
send_unsupported_version(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT}],
- #diameter_base_STA{'Result-Code' = ?UNSUPPORTED_VERSION}
+ ['STA', _SessionId, {'Result-Code', ?UNSUPPORTED_VERSION} | _]
= call(Config, Req).
%% Send a request containing an incorrect AVP length.
send_invalid_avp_bits(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT}],
- #'diameter_base_answer-message'{'Result-Code' = ?INVALID_AVP_BITS}
+ ?answer_message(?INVALID_AVP_BITS)
= call(Config, Req).
%% Send a request containing an AVP length that doesn't match the
@@ -455,7 +493,7 @@ send_invalid_avp_bits(Config) ->
send_invalid_avp_length(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT}],
- #'diameter_base_STA'{'Result-Code' = ?INVALID_AVP_LENGTH}
+ ['STA', _SessionId, {'Result-Code', ?INVALID_AVP_LENGTH} | _]
= call(Config, Req).
%% Send a request containing 5xxx errors that the server rejects with
@@ -463,14 +501,14 @@ send_invalid_avp_length(Config) ->
send_invalid_reject(Config) ->
Req = ['STR', {'Termination-Cause', ?USER_MOVED}],
- #'diameter_base_answer-message'{'Result-Code' = ?TOO_BUSY}
+ ?answer_message(?TOO_BUSY)
= call(Config, Req).
%% Send something long that will be fragmented by TCP.
send_long(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT},
{'User-Name', [lists:duplicate(1 bsl 20, $X)]}],
- #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= call(Config, Req).
%% Send something for which pick_peer finds no suitable peer.
@@ -495,14 +533,14 @@ send_any_1(Config) ->
send_any_2(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT},
{'Destination-Host', [?HOST(?SERVER, "unknown.org")]}],
- #'diameter_base_answer-message'{'Result-Code' = ?UNABLE_TO_DELIVER}
+ ?answer_message(?UNABLE_TO_DELIVER)
= call(Config, Req, [{filter, {any, [host, realm]}}]).
%% Send with a conjunctive filter.
send_all_1(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT}],
Realm = lists:foldr(fun(C,A) -> [C,A] end, [], ?REALM),
- #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= call(Config, Req, [{filter, {all, [{host, any},
{realm, Realm}]}}]).
send_all_2(Config) ->
@@ -520,8 +558,7 @@ send_timeout(Config) ->
%% received the Session-Id.
send_error(Config) ->
Req = ['RAR', {'Re-Auth-Request-Type', ?AUTHORIZE_AUTHENTICATE}],
- #'diameter_base_answer-message'{'Result-Code' = ?TOO_BUSY,
- 'Session-Id' = SId}
+ ?answer_message(SId, ?TOO_BUSY)
= call(Config, Req),
undefined /= SId.
@@ -531,10 +568,9 @@ send_detach(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT}],
Ref = make_ref(),
ok = call(Config, Req, [{extra, [{self(), Ref}]}, detach]),
- #diameter_packet{msg = Rec, errors = []}
- = receive {Ref, T} -> T after 2000 -> false end,
- #diameter_base_STA{'Result-Code' = ?SUCCESS}
- = Rec.
+ Ans = receive {Ref, T} -> T after 2000 -> false end,
+ ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _]
+ = Ans.
%% Send a request which can't be encoded and expect {error, encode}.
send_encode_error(Config) ->
@@ -544,11 +580,11 @@ send_encode_error(Config) ->
send_destination_1(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT},
{'Destination-Host', [?HOST(?SERVER, ?REALM)]}],
- #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= call(Config, Req, [{filter, {all, [host, realm]}}]).
send_destination_2(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT}],
- #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= call(Config, Req, [{filter, {all, [host, realm]}}]).
%% Send with filtering on and expect failure when specifying an
@@ -569,12 +605,12 @@ send_destination_4(Config) ->
send_destination_5(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT},
{'Destination-Realm', "unknown.org"}],
- #'diameter_base_answer-message'{'Result-Code' = ?REALM_NOT_SERVED}
+ ?answer_message(?REALM_NOT_SERVED)
= call(Config, Req).
send_destination_6(Config) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT},
{'Destination-Host', [?HOST(?SERVER, "unknown.org")]}],
- #'diameter_base_answer-message'{'Result-Code' = ?UNABLE_TO_DELIVER}
+ ?answer_message(?UNABLE_TO_DELIVER)
= call(Config, Req).
%% Specify an invalid option and expect failure.
@@ -608,7 +644,7 @@ send_bad_filter(Config, F) ->
%% Specify multiple filter options and expect them be conjunctive.
send_multiple_filters_1(Config) ->
Fun = fun(#diameter_caps{}) -> true end,
- #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= send_multiple_filters(Config, [host, {eval, Fun}]).
send_multiple_filters_2(Config) ->
E = {erlang, is_tuple, []},
@@ -619,7 +655,7 @@ send_multiple_filters_3(Config) ->
E2 = {erlang, is_tuple, []},
E3 = {erlang, is_record, [diameter_caps]},
E4 = [{erlang, is_record, []}, diameter_caps],
- #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= send_multiple_filters(Config, [{eval, E} || E <- [E1,E2,E3,E4]]).
send_multiple_filters(Config, Fs) ->
@@ -630,7 +666,7 @@ send_multiple_filters(Config, Fs) ->
%% only the return value from the prepare_request callback being
%% significant.
send_anything(Config) ->
- #diameter_base_STA{'Result-Code' = ?SUCCESS}
+ ['STA', _SessionId, {'Result-Code', ?SUCCESS} | _]
= call(Config, anything).
%% ===========================================================================
@@ -640,56 +676,69 @@ call(Config, Req) ->
call(Config, Req, Opts) ->
Name = proplists:get_value(testcase, Config),
- [Encoding, C, E] = ?util:name(proplists:get_value(group, Config)),
+ #group{client_encoding = ReqEncoding,
+ client_dict0 = Dict0}
+ = Group
+ = proplists:get_value(group, Config),
diameter:call(?CLIENT,
- dict(Req),
- msg(Req, Encoding),
- [{extra, [Name, client(E,C)]} | Opts]).
+ dict(Req, Dict0),
+ msg(Req, ReqEncoding, Dict0),
+ [{extra, [Name, Group]} | Opts]).
-client(E, C) ->
- list_to_atom([$c, $0 + 2*codec(E) + container(C)]).
+origin({A,C}) ->
+ 2*codec(A) + container(C);
-client(N) ->
- {codec(N bsr 1), container(N rem 2)}.
+origin(N) ->
+ {codec(N band 2), container(N rem 2)}.
+
+%% Map booleans, but the readable atoms are part of (constructed)
+%% group names, so it's good that they're readable.
codec(record) -> 0;
-codec(list) -> 1;
+codec(list) -> 1;
codec(0) -> record;
-codec(1) -> list.
-
-%% Here we're just mapping booleans but the readable atoms are part of
-%% (constructed) group names, so it's good that they're readable.
+codec(_) -> list.
container(pkt) -> 0;
container(msg) -> 1;
container(0) -> pkt;
-container(1) -> msg.
+container(_) -> msg.
-msg([H|T], record)
+msg([H|_] = Msg, record = E, diameter_gen_base_rfc3588)
when H == 'ACR';
H == 'ACA' ->
- ?ACCT:'#new-'(?ACCT:msg2rec(H), T);
-msg([H|T], record) ->
- ?BASE:'#new-'(?BASE:msg2rec(H), T);
-msg(T, _) ->
- T.
-
-dict(['ACR' | _]) ->
- ?ACCT;
-dict(#diameter_base_accounting_ACR{}) ->
- ?ACCT;
-dict(_) ->
- ?BASE.
+ msg(Msg, E, diameter_gen_base_accounting);
+msg([H|_] = Msg, record = E, diameter_gen_base_rfc6733)
+ when H == 'ACR';
+ H == 'ACA' ->
+ msg(Msg, E, diameter_gen_acct_rfc6733);
+msg([H|T], record, Dict) ->
+ Dict:'#new-'(Dict:msg2rec(H), T);
+msg(Msg, _, _) ->
+ Msg.
+
+dict0(D) ->
+ ?A("diameter_gen_base_" ++ ?L(D)).
+
+dict(Msg, Dict0)
+ when 'ACR' == hd(Msg);
+ 'ACA' == hd(Msg);
+ ?is_record(Msg, diameter_base_accounting_ACR);
+ ?is_record(Msg, diameter_base_accounting_ACA) ->
+ acct(Dict0);
+dict(_, Dict0) ->
+ Dict0.
+
+acct(diameter_gen_base_rfc3588) ->
+ diameter_gen_base_accounting;
+acct(diameter_gen_base_rfc6733) ->
+ diameter_gen_acct_rfc6733.
%% Set only values that aren't already.
-set([H|T], Vs) ->
+set(_, [H|T], Vs) ->
[H | Vs ++ T];
-set(#diameter_base_accounting_ACR{} = Rec, Vs) ->
- set(Rec, Vs, ?ACCT);
-set(Rec, Vs) ->
- set(Rec, Vs, ?BASE).
-
-set(Rec, Vs, Dict) ->
+set(#group{client_dict0 = Dict0} = _Group, Rec, Vs) ->
+ Dict = dict(Rec, Dict0),
lists:foldl(fun({F,_} = FV, A) ->
set(Dict, Dict:'#get-'(F, A), FV, A)
end,
@@ -718,17 +767,18 @@ peer_down(_SvcName, _Peer, State) ->
%% pick_peer/6-7
-pick_peer(Peers, _, ?CLIENT, _State, Name, Id)
+pick_peer(Peers, _, ?CLIENT, _State, Name, Group)
when Name /= send_detach ->
- find(Id, Peers).
+ find(Group, Peers).
pick_peer(_Peers, _, ?CLIENT, _State, send_nopeer, _, ?EXTRA) ->
false;
-pick_peer(Peers, _, ?CLIENT, _State, send_detach, Id, {_,_}) ->
- find(Id, Peers).
+pick_peer(Peers, _, ?CLIENT, _State, send_detach, Group, {_,_}) ->
+ find(Group, Peers).
-find(Id, Peers) ->
+find(#group{server_encoding = A, server_container = C}, Peers) ->
+ Id = {A,C},
[P] = [P || P <- Peers, id(Id, P)],
{ok, P}.
@@ -742,39 +792,40 @@ id(Id, {Pid, _Caps}) ->
prepare_request(_Pkt, ?CLIENT, {_Ref, _Caps}, send_discard, _) ->
{discard, unprepared};
-prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, Name, _) ->
- {send, prepare(Pkt, Caps, Name)}.
+prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, Name, Group) ->
+ {send, prepare(Pkt, Caps, Name, Group)}.
-prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, send_detach, _, _) ->
- {eval_packet, {send, prepare(Pkt, Caps)}, [fun log/2, detach]}.
+prepare_request(Pkt, ?CLIENT, {_Ref, Caps}, send_detach, Group, _) ->
+ {eval_packet, {send, prepare(Pkt, Caps, Group)}, [fun log/2, detach]}.
log(#diameter_packet{} = P, T) ->
io:format("~p: ~p~n", [T,P]).
-%% prepare/3
+%% prepare/4
-prepare(Pkt, Caps, send_invalid_avp_bits) ->
- Req = prepare(Pkt, Caps),
+prepare(Pkt, Caps, send_invalid_avp_bits, #group{client_dict0 = Dict0}
+ = Group) ->
+ Req = prepare(Pkt, Caps, Group),
%% Last AVP in our STR is Termination-Cause of type Unsigned32:
%% set its length improperly.
#diameter_packet{header = #diameter_header{length = L},
bin = B}
= E
- = diameter_codec:encode(?BASE, Pkt#diameter_packet{msg = Req}),
+ = diameter_codec:encode(Dict0, Pkt#diameter_packet{msg = Req}),
Offset = L - 7, %% to AVP Length
<<H:Offset/binary, 12:24/integer, T:4/binary>> = B,
E#diameter_packet{bin = <<H/binary, 13:24/integer, T/binary>>};
-prepare(Pkt, Caps, N)
+prepare(Pkt, Caps, N, #group{client_dict0 = Dict0} = Group)
when N == send_invalid_avp_length;
N == send_invalid_reject ->
- Req = prepare(Pkt, Caps),
+ Req = prepare(Pkt, Caps, Group),
%% Second last AVP in our STR is Auth-Application-Id of type
%% Unsigned32: Send a value of length 8.
#diameter_packet{header = #diameter_header{length = L},
bin = B0}
= E
- = diameter_codec:encode(?BASE, Pkt#diameter_packet{msg = Req}),
+ = diameter_codec:encode(Dict0, Pkt#diameter_packet{msg = Req}),
Offset = L - 7 - 12, %% to AVP Length
<<H0:Offset/binary, 12:24/integer, T:16/binary>> = B0,
<<V, L:24/integer, H/binary>> = H0, %% assert
@@ -785,107 +836,111 @@ prepare(Pkt, Caps, N)
0:32/integer,
T/binary>>};
-prepare(Pkt, Caps, send_unsupported) ->
- Req = prepare(Pkt, Caps),
+prepare(Pkt, Caps, send_unsupported, #group{client_dict0 = Dict0} = Group) ->
+ Req = prepare(Pkt, Caps, Group),
#diameter_packet{bin = <<H:5/binary, _CmdCode:3/binary, T/binary>>}
= E
- = diameter_codec:encode(?BASE, Pkt#diameter_packet{msg = Req}),
+ = diameter_codec:encode(Dict0, Pkt#diameter_packet{msg = Req}),
E#diameter_packet{bin = <<H/binary, 42:24/integer, T/binary>>};
-prepare(Pkt, Caps, send_unsupported_app) ->
- Req = prepare(Pkt, Caps),
+prepare(Pkt, Caps, send_unsupported_app, #group{client_dict0 = Dict0}
+ = Group) ->
+ Req = prepare(Pkt, Caps, Group),
#diameter_packet{bin = <<H:8/binary, _ApplId:4/binary, T/binary>>}
= E
- = diameter_codec:encode(?BASE, Pkt#diameter_packet{msg = Req}),
+ = diameter_codec:encode(Dict0, Pkt#diameter_packet{msg = Req}),
E#diameter_packet{bin = <<H/binary, ?BAD_APP:32/integer, T/binary>>};
-prepare(Pkt, Caps, send_error_bit) ->
+prepare(Pkt, Caps, send_error_bit, Group) ->
#diameter_packet{header = Hdr} = Pkt,
Pkt#diameter_packet{header = Hdr#diameter_header{is_error = true},
- msg = prepare(Pkt, Caps)};
+ msg = prepare(Pkt, Caps, Group)};
-prepare(Pkt, Caps, send_unsupported_version) ->
+prepare(Pkt, Caps, send_unsupported_version, Group) ->
#diameter_packet{header = Hdr} = Pkt,
Pkt#diameter_packet{header = Hdr#diameter_header{version = 42},
- msg = prepare(Pkt, Caps)};
+ msg = prepare(Pkt, Caps, Group)};
-prepare(Pkt, Caps, send_anything) ->
+prepare(Pkt, Caps, send_anything, Group) ->
Req = ['STR', {'Termination-Cause', ?LOGOUT}],
- prepare(Pkt#diameter_packet{msg = Req}, Caps);
+ prepare(Pkt#diameter_packet{msg = Req}, Caps, Group);
-prepare(Pkt, Caps, _Name) ->
- prepare(Pkt, Caps).
+prepare(Pkt, Caps, _Name, Group) ->
+ prepare(Pkt, Caps, Group).
-%% prepare/2
+%% prepare/3
-prepare(#diameter_packet{msg = Req}, Caps)
- when is_record(Req, diameter_base_accounting_ACR);
+prepare(#diameter_packet{msg = Req}, Caps, Group)
+ when ?is_record(Req, diameter_base_accounting_ACR);
'ACR' == hd(Req) ->
#diameter_caps{origin_host = {OH, _},
origin_realm = {OR, DR}}
= Caps,
- set(Req, [{'Session-Id', diameter:session_id(OH)},
- {'Origin-Host', OH},
- {'Origin-Realm', OR},
- {'Destination-Realm', DR}]);
+ set(Group, Req, [{'Session-Id', diameter:session_id(OH)},
+ {'Origin-Host', OH},
+ {'Origin-Realm', OR},
+ {'Destination-Realm', DR}]);
-prepare(#diameter_packet{msg = Req}, Caps)
- when is_record(Req, diameter_base_ASR);
+prepare(#diameter_packet{msg = Req}, Caps, Group)
+ when ?is_record(Req, diameter_base_ASR);
'ASR' == hd(Req) ->
#diameter_caps{origin_host = {OH, DH},
origin_realm = {OR, DR}}
= Caps,
- set(Req, [{'Session-Id', diameter:session_id(OH)},
- {'Origin-Host', OH},
- {'Origin-Realm', OR},
- {'Destination-Host', DH},
- {'Destination-Realm', DR},
- {'Auth-Application-Id', ?APP_ID}]);
-
-prepare(#diameter_packet{msg = Req}, Caps)
- when is_record(Req, diameter_base_STR);
+ set(Group, Req, [{'Session-Id', diameter:session_id(OH)},
+ {'Origin-Host', OH},
+ {'Origin-Realm', OR},
+ {'Destination-Host', DH},
+ {'Destination-Realm', DR},
+ {'Auth-Application-Id', ?APP_ID}]);
+
+prepare(#diameter_packet{msg = Req}, Caps, Group)
+ when ?is_record(Req, diameter_base_STR);
'STR' == hd(Req) ->
#diameter_caps{origin_host = {OH, _},
origin_realm = {OR, DR}}
= Caps,
- set(Req, [{'Session-Id', diameter:session_id(OH)},
- {'Origin-Host', OH},
- {'Origin-Realm', OR},
- {'Destination-Realm', DR},
- {'Auth-Application-Id', ?APP_ID}]);
-
-prepare(#diameter_packet{msg = Req}, Caps)
- when is_record(Req, diameter_base_RAR);
+ set(Group, Req, [{'Session-Id', diameter:session_id(OH)},
+ {'Origin-Host', OH},
+ {'Origin-Realm', OR},
+ {'Destination-Realm', DR},
+ {'Auth-Application-Id', ?APP_ID}]);
+
+prepare(#diameter_packet{msg = Req}, Caps, Group)
+ when ?is_record(Req, diameter_base_RAR);
'RAR' == hd(Req) ->
#diameter_caps{origin_host = {OH, DH},
origin_realm = {OR, DR}}
= Caps,
- set(Req, [{'Session-Id', diameter:session_id(OH)},
- {'Origin-Host', OH},
- {'Origin-Realm', OR},
- {'Destination-Host', DH},
- {'Destination-Realm', DR},
- {'Auth-Application-Id', ?APP_ID}]).
+ set(Group, Req, [{'Session-Id', diameter:session_id(OH)},
+ {'Origin-Host', OH},
+ {'Origin-Realm', OR},
+ {'Destination-Host', DH},
+ {'Destination-Realm', DR},
+ {'Auth-Application-Id', ?APP_ID}]).
%% prepare_retransmit/5
-prepare_retransmit(_Pkt, false, _Peer, _Name, _Id) ->
+prepare_retransmit(_Pkt, false, _Peer, _Name, _Group) ->
discard.
%% handle_answer/6-7
-handle_answer(Pkt, Req, ?CLIENT, Peer, Name, _Id) ->
- answer(Pkt, Req, Peer, Name).
+handle_answer(Pkt, Req, ?CLIENT, Peer, Name, Group) ->
+ answer(Pkt, Req, Peer, Name, Group).
-handle_answer(Pkt, _Req, ?CLIENT, _Peer, send_detach, _Id, {Pid, Ref}) ->
- Pid ! {Ref, Pkt}.
+handle_answer(Pkt, Req, ?CLIENT, Peer, send_detach = Name, Group, X) ->
+ {Pid, Ref} = X,
+ Pid ! {Ref, answer(Pkt, Req, Peer, Name, Group)}.
-answer(Pkt, Req, _Peer, Name) ->
- #diameter_packet{header = H, msg = Rec, errors = Es} = Pkt,
- ApplId = app(Req, Name),
+answer(Pkt, Req, _Peer, Name, #group{client_dict0 = Dict0}) ->
+ #diameter_packet{header = H, msg = Ans, errors = Es} = Pkt,
+ ApplId = app(Req, Name, Dict0),
#diameter_header{application_id = ApplId} = H, %% assert
- answer(Rec, Es, Name).
+ Dict = dict(Ans, Dict0),
+ [R | Vs] = Dict:'#get-'(answer(Ans, Es, Name)),
+ [Dict:rec2msg(R) | Vs].
answer(Rec, [_|_], N)
when N == send_invalid_avp_bits;
@@ -895,15 +950,15 @@ answer(Rec, [_|_], N)
answer(Rec, [], _) ->
Rec.
-app(_, send_unsupported_app) ->
+app(_, send_unsupported_app, _) ->
?BAD_APP;
-app(Req, _) ->
- Dict = dict(Req),
+app(Req, _, Dict0) ->
+ Dict = dict(Req, Dict0),
Dict:id().
%% handle_error/6
-handle_error(Reason, _Req, ?CLIENT, _Peer, _Name, _Id) ->
+handle_error(Reason, _Req, ?CLIENT, _Peer, _Name, _Group) ->
{error, Reason}.
%% handle_request/3
@@ -918,13 +973,13 @@ handle_request(#diameter_packet{header = H, msg = M}, ?SERVER, {_Ref, Caps}) ->
{V,B} = ?CLIENT_MASK,
V = EI bsr B, %% assert
V = HI bsr B, %%
- #diameter_caps{origin_state_id = {_,[N]}} = Caps,
- answer(client(N), request(M, Caps)).
+ #diameter_caps{origin_state_id = {_,[Id]}} = Caps,
+ answer(origin(Id), request(M, Caps)).
answer(T, {Tag, Action, Post}) ->
{Tag, answer(T, Action), Post};
-answer({E,C}, {reply, Ans}) ->
- answer(C, {reply, msg(Ans, E)});
+answer({A,C}, {reply, Ans}) ->
+ answer(C, {reply, msg(Ans, A, diameter_gen_base_rfc3588)});
answer(pkt, {reply, Ans}) ->
{reply, #diameter_packet{msg = Ans}};
answer(_, T) ->
@@ -998,7 +1053,8 @@ request(#diameter_base_ASR{'Session-Id' = SId,
{'AVP', Avps}]};
%% send_invalid_reject
-request(#diameter_base_STR{'Termination-Cause' = ?USER_MOVED}, _Caps) ->
+request(#diameter_base_STR{'Termination-Cause' = ?USER_MOVED},
+ _Caps) ->
{protocol_error, ?TOO_BUSY};
%% send_noreply
@@ -1008,13 +1064,13 @@ request(#diameter_base_STR{'Termination-Cause' = T},
discard;
%% send_destination_5
-request(#diameter_base_STR{'Destination-Realm'= R},
+request(#diameter_base_STR{'Destination-Realm' = R},
#diameter_caps{origin_realm = {OR, _}})
when R /= undefined, R /= OR ->
{protocol_error, ?REALM_NOT_SERVED};
%% send_destination_6
-request(#diameter_base_STR{'Destination-Host'= [H]},
+request(#diameter_base_STR{'Destination-Host' = [H]},
#diameter_caps{origin_host = {OH, _}})
when H /= OH ->
{protocol_error, ?UNABLE_TO_DELIVER};