diff options
Diffstat (limited to 'lib/diameter')
| -rw-r--r-- | lib/diameter/doc/src/diameter.xml | 12 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter.erl | 1 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_config.erl | 1 | ||||
| -rw-r--r-- | lib/diameter/src/base/diameter_peer_fsm.erl | 46 | ||||
| -rw-r--r-- | lib/diameter/test/diameter_config_SUITE.erl | 3 |
5 files changed, 52 insertions, 11 deletions
diff --git a/lib/diameter/doc/src/diameter.xml b/lib/diameter/doc/src/diameter.xml index 27f2d76f28..e22da3c9d5 100644 --- a/lib/diameter/doc/src/diameter.xml +++ b/lib/diameter/doc/src/diameter.xml @@ -1163,6 +1163,18 @@ terminated following an outgoing DPR if DPA is not received.</p> Defaults to 1000.</p> </item> +<marker id="dpr_timeout"/> +<tag><c>{dpr_timeout, &dict_Unsigned32;}</c></tag> +<item> +<p> +Number of milliseconds after which a transport connection is +terminated following an incoming DPR if the peer does not close the +connection.</p> + +<p> +Defaults to 5000.</p> +</item> + <marker id="length_errors"/> <tag><c>{length_errors, exit|handle|discard}</c></tag> <item> diff --git a/lib/diameter/src/base/diameter.erl b/lib/diameter/src/base/diameter.erl index a45d84f95b..da2695e1be 100644 --- a/lib/diameter/src/base/diameter.erl +++ b/lib/diameter/src/base/diameter.erl @@ -343,6 +343,7 @@ call(SvcName, App, Message) -> | {capabilities_cb, evaluable()} | {capx_timeout, 'Unsigned32'()} | {disconnect_cb, evaluable()} + | {dpr_timeout, 'Unsigned32'()} | {dpa_timeout, 'Unsigned32'()} | {length_errors, exit | handle | discard} | {connect_timer, 'Unsigned32'()} diff --git a/lib/diameter/src/base/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl index aa4d6e5a20..a89831aa5e 100644 --- a/lib/diameter/src/base/diameter_config.erl +++ b/lib/diameter/src/base/diameter_config.erl @@ -534,6 +534,7 @@ opt({capabilities, Os}) -> opt({K, Tmo}) when K == capx_timeout; + K == dpr_timeout; K == dpa_timeout -> ?IS_UINT32(Tmo); diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl index 8bfdb3ae39..8d67f0aa90 100644 --- a/lib/diameter/src/base/diameter_peer_fsm.erl +++ b/lib/diameter/src/base/diameter_peer_fsm.erl @@ -63,7 +63,8 @@ %% Keys in process dictionary. -define(CB_KEY, cb). %% capabilities callback -define(DPR_KEY, dpr). %% disconnect callback --define(DPA_KEY, dpa). %% timeout for DPA reception +-define(DPA_KEY, dpa). %% timeout for incoming DPA, or shutdown after + %% outgoing DPA -define(REF_KEY, ref). %% transport_ref() -define(Q_KEY, q). %% transport start queue -define(START_KEY, start). %% start of connected transport @@ -83,18 +84,26 @@ N == ?GOAWAY; N == goaway; N == ?BUSY; N == busy). -%% RFC 3588: +%% RFC 6733: %% %% Timeout An application-defined timer has expired while waiting %% for some event. %% --define(EVENT_TIMEOUT, 10000). + %% Default timeout for reception of CER/CEA. +-define(CAPX_TIMEOUT, 10000). -%% Default timeout for DPA in response to DPR. A bit short but the -%% timeout used to be hardcoded. (So it could be worse.) +%% Default timeout for DPA to be received in response to an outgoing +%% DPR. A bit short but the timeout used to be hardcoded. (So it could +%% be worse.) -define(DPA_TIMEOUT, 1000). +%% Default timeout for the connection to be closed by the peer +%% following an outgoing DPA in response to an incoming DPR. It's the +%% recipient of DPA that should close the connection according to the +%% RFC. +-define(DPR_TIMEOUT, 5000). + -type uint32() :: diameter:'Unsigned32'(). -record(state, @@ -189,9 +198,10 @@ i({Ack, WPid, {M, Ref} = T, Opts, {Mask, Nodes, Dict0, Svc}}) -> putr(?REF_KEY, Ref), putr(?SEQUENCE_KEY, Mask), putr(?RESTRICT_KEY, Nodes), - putr(?DPA_KEY, proplists:get_value(dpa_timeout, Opts, ?DPA_TIMEOUT)), + putr(?DPA_KEY, {proplists:get_value(dpr_timeout, Opts, ?DPR_TIMEOUT), + proplists:get_value(dpa_timeout, Opts, ?DPA_TIMEOUT)}), - Tmo = proplists:get_value(capx_timeout, Opts, ?EVENT_TIMEOUT), + Tmo = proplists:get_value(capx_timeout, Opts, ?CAPX_TIMEOUT), OnLengthErr = proplists:get_value(length_errors, Opts, exit), {TPid, Addrs} = start_transport(T, Rest, Svc), @@ -416,7 +426,8 @@ transition({shutdown, Pid, Reason}, #state{parent = Pid, dpr = false} = S) -> transition({shutdown, Pid, _}, #state{parent = Pid}) -> ok; -%% DPA reception has timed out. +%% DPA reception has timed out, or peer has not closed the connection +%% as a result of outgoing DPA. transition(dpa_timeout, _) -> stop; @@ -840,7 +851,7 @@ cea(CEA, RC, Dict0) -> post('CER' = T, RC, Pkt, S) -> {T, caps(S), {RC, Pkt}}; post('DPR', _, _, #state{parent = Pid}) -> - [fun(S) -> inform_dpr(Pid), S end]. + [fun(S) -> dpr_timer(), inform_dpr(Pid), S end]. inform_dpr(Pid) -> Pid ! {'DPR', self()}. %% tell watchdog to die with us @@ -1247,11 +1258,24 @@ dpa_timer(Tmo) -> dpa_timeout() -> dpa_timeout(getr(?DPA_KEY)). -dpa_timeout(undefined) -> +dpa_timeout({_, Tmo}) -> + Tmo; +dpa_timeout(undefined) -> %% set in old code ?DPA_TIMEOUT; -dpa_timeout(Tmo) -> +dpa_timeout(Tmo) -> %% ditto Tmo. +dpr_timer() -> + dpa_timer(dpr_timeout()). + +dpr_timeout() -> + dpr_timeout(getr(?DPA_KEY)). + +dpr_timeout({Tmo, _}) -> + Tmo; +dpr_timeout(_) -> %% set in old code + ?DPR_TIMEOUT. + %% register_everywhere/1 %% %% Register a term and ensure it's not registered elsewhere. Note that diff --git a/lib/diameter/test/diameter_config_SUITE.erl b/lib/diameter/test/diameter_config_SUITE.erl index e61d3aea0e..6779524b14 100644 --- a/lib/diameter/test/diameter_config_SUITE.erl +++ b/lib/diameter/test/diameter_config_SUITE.erl @@ -157,6 +157,9 @@ {length_errors, [[exit], [handle], [discard]], [[x]]}, + {dpr_timeout, + [[0], [3000], [16#FFFFFFFF]], + [[infinity], [-1], [1 bsl 32], [x]]}, {dpa_timeout, [[0], [3000], [16#FFFFFFFF]], [[infinity], [-1], [1 bsl 32], [x]]}, |