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author | Anders Svensson <[email protected]> | 2012-11-08 12:55:44 +0100 |
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committer | Anders Svensson <[email protected]> | 2012-11-08 12:55:44 +0100 |
commit | 1262a7cadb69ee503bb5c2586038059b00595c99 (patch) | |
tree | a62327809e844a7a9d08f20a7d1f51754bb6b8b0 /lib/diameter/src/base/diameter_peer_fsm.erl | |
parent | acdfec8baf27093b59cd25ffbc84e6165f9bb427 (diff) | |
parent | bcc2e7751b014d4fc9d45c4a138278cbd00cc222 (diff) | |
download | otp-1262a7cadb69ee503bb5c2586038059b00595c99.tar.gz otp-1262a7cadb69ee503bb5c2586038059b00595c99.tar.bz2 otp-1262a7cadb69ee503bb5c2586038059b00595c99.zip |
Merge branch 'anders/diameter/sequence_masks/OTP-10445' into maint
* anders/diameter/sequence_masks/OTP-10445:
Redo watchdog test suite
Update/clarify some comments
Add reopen message from watchdog
Add options service_info
Add diameter_reg:wait/1
Clarify diameter_transport doc
Remove pre-OTP configure support
Remove obsolete make target
Use sequence masks in test suites
Implement sequence masks
Document sequence masks
Diffstat (limited to 'lib/diameter/src/base/diameter_peer_fsm.erl')
-rw-r--r-- | lib/diameter/src/base/diameter_peer_fsm.erl | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl index 302540e76b..8ce6ea847a 100644 --- a/lib/diameter/src/base/diameter_peer_fsm.erl +++ b/lib/diameter/src/base/diameter_peer_fsm.erl @@ -55,10 +55,14 @@ -define(TLS, 1). %% Keys in process dictionary. --define(CB_KEY, cb). %% capabilities callback --define(DWA_KEY, dwa). %% outgoing DWA --define(Q_KEY, q). %% transport start queue --define(START_KEY, start). %% start of connected transport +-define(CB_KEY, cb). %% capabilities callback +-define(DWA_KEY, dwa). %% outgoing DWA +-define(Q_KEY, q). %% transport start queue +-define(START_KEY, start). %% start of connected transport +-define(SEQUENCE_KEY, mask). %% mask for sequence numbers + +%% The default sequence mask. +-define(NOMASK, {0,32}). %% A 2xxx series Result-Code. Not necessarily 2001. -define(IS_SUCCESS(N), 2 == (N) div 1000). @@ -121,7 +125,8 @@ %%% Output: Pid %%% --------------------------------------------------------------------------- --spec start(T, [Opt], #diameter_service{}) +-spec start(T, [Opt], #diameter_service{} %% from old code + | {diameter:sequence(), #diameter_service{}}) -> pid() when T :: {connect|accept, diameter:transport_ref()}, Opt :: diameter:transport_opt(). @@ -131,10 +136,8 @@ %% specified on the transport in question. Check here that the list is %% still non-empty. -start({_,_} = Type, Opts, #diameter_service{applications = Apps} = Svc) -> - [] /= Apps orelse ?ERROR({no_apps, Type, Opts}), - T = {self(), Type, Opts, Svc}, - {ok, Pid} = diameter_peer_fsm_sup:start_child(T), +start({_,_} = Type, Opts, MS) -> + {ok, Pid} = diameter_peer_fsm_sup:start_child({self(), Type, Opts, MS}), Pid. start_link(T) -> @@ -153,12 +156,19 @@ init(T) -> proc_lib:init_ack({ok, self()}), gen_server:enter_loop(?MODULE, [], i(T)). -i({WPid, T, Opts, #diameter_service{capabilities = Caps} = Svc}) -> +i({WPid, Type, Opts, #diameter_service{} = Svc}) -> %% from old code + i({WPid, Type, Opts, {?NOMASK, Svc}}); + +i({WPid, T, Opts, {Mask, #diameter_service{applications = Apps, + capabilities = Caps} + = Svc}}) -> + [] /= Apps orelse ?ERROR({no_apps, T, Opts}), putr(?DWA_KEY, dwa(Caps)), {M, Ref} = T, diameter_stats:reg(Ref), {[Ts], Rest} = proplists:split(Opts, [capabilities_cb]), putr(?CB_KEY, {Ref, [F || {_,F} <- Ts]}), + putr(?SEQUENCE_KEY, Mask), erlang:monitor(process, WPid), {TPid, Addrs} = start_transport(T, Rest, Svc), #state{parent = WPid, @@ -464,9 +474,24 @@ build_CER(#state{service = #diameter_service{capabilities = Caps}}) -> %% encode/1 encode(Rec) -> - #diameter_packet{bin = Bin} = diameter_codec:encode(?BASE, Rec), + Seq = diameter_session:sequence(sequence()), + Hdr = #diameter_header{version = ?DIAMETER_VERSION, + end_to_end_id = Seq, + hop_by_hop_id = Seq}, + Pkt = #diameter_packet{header = Hdr, + msg = Rec}, + #diameter_packet{bin = Bin} = diameter_codec:encode(?BASE, Pkt), Bin. +sequence() -> + case getr(?SEQUENCE_KEY) of + {_,_} = Mask -> + Mask; + undefined -> %% started in old code + putr(?SEQUENCE_KEY, ?NOMASK), + ?NOMASK + end. + %% recv/2 %% RFC 3588 has result code 5015 for an invalid length but if a |