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-rw-r--r--lib/kernel/test/gen_sctp_SUITE.erl506
1 files changed, 337 insertions, 169 deletions
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl
index 9d12c629de..8011c22ce5 100644
--- a/lib/kernel/test/gen_sctp_SUITE.erl
+++ b/lib/kernel/test/gen_sctp_SUITE.erl
@@ -109,29 +109,44 @@ xfer_min(Config) when is_list(Config) ->
inbound_streams=SaInboundStreams,
assoc_id=SaAssocId}=SaAssocChange} =
gen_sctp:connect(Sa, Loopback, Pb, []),
- ?line {ok,{Loopback,
- Pa,[],
+ ?line {SbAssocId,SaOutboundStreams,SaInboundStreams} =
+ case recv_event(ok(gen_sctp:recv(Sb, infinity))) of
+ {Loopback,Pa,
#sctp_assoc_change{state=comm_up,
error=0,
outbound_streams=SbOutboundStreams,
inbound_streams=SbInboundStreams,
- assoc_id=SbAssocId}}} =
- gen_sctp:recv(Sb, infinity),
- ?line SaOutboundStreams = SbInboundStreams,
- ?line SbOutboundStreams = SaInboundStreams,
+ assoc_id=AssocId}} ->
+ {AssocId,SbInboundStreams,SbOutboundStreams};
+ {Loopback,Pa,
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={Loopback,Pa},
+ error=0,
+ assoc_id=AssocId}} ->
+ {Loopback,Pa,
+ #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=SbOutboundStreams,
+ inbound_streams=SbInboundStreams,
+ assoc_id=AssocId}} =
+ ?line recv_event(ok(gen_sctp:recv(Sb, infinity))),
+ {AssocId,SbInboundStreams,SbOutboundStreams}
+ end,
+
?line ok = gen_sctp:send(Sa, SaAssocId, 0, Data),
- ?line case gen_sctp:recv(Sb, infinity) of
- {ok,{Loopback,
- Pa,
- [#sctp_sndrcvinfo{stream=Stream,
- assoc_id=SbAssocId}],
- Data}} -> ok;
- {ok,{Loopback,
- Pa,[],
+ ?line case ok(gen_sctp:recv(Sb, infinity)) of
+ {Loopback,
+ Pa,
+ [#sctp_sndrcvinfo{stream=Stream,
+ assoc_id=SbAssocId}],
+ Data} -> ok;
+ Event1 ->
+ {Loopback,Pa,
#sctp_paddr_change{addr = {Loopback,_},
state = addr_available,
error = 0,
- assoc_id = SbAssocId}}} ->
+ assoc_id = SbAssocId}} =
+ recv_event(Event1),
{ok,{Loopback,
Pa,
[#sctp_sndrcvinfo{stream=Stream,
@@ -139,30 +154,40 @@ xfer_min(Config) when is_list(Config) ->
Data}} = gen_sctp:recv(Sb, infinity)
end,
?line ok = gen_sctp:send(Sb, SbAssocId, 0, Data),
- ?line {ok,{Loopback,
- Pb,
+ ?line case ok(gen_sctp:recv(Sa, infinity)) of
+ {Loopback,Pb,
[#sctp_sndrcvinfo{stream=Stream,
assoc_id=SaAssocId}],
- Data}} =
- gen_sctp:recv(Sa, infinity),
+ Data} ->
+ ok;
+ Event2 ->
+ {Loopback,Pb,
+ #sctp_paddr_change{addr={_,Pb},
+ state=addr_confirmed,
+ error=0,
+ assoc_id=SaAssocId}} =
+ ?line recv_event(Event2),
+ ?line {Loopback,
+ Pb,
+ [#sctp_sndrcvinfo{stream=Stream,
+ assoc_id=SaAssocId}],
+ Data} =
+ ok(gen_sctp:recv(Sa, infinity))
+ end,
%%
?line ok = gen_sctp:eof(Sa, SaAssocChange),
- ?line {ok,{Loopback,
- Pa,[],
- #sctp_shutdown_event{assoc_id=SbAssocId}}} =
- gen_sctp:recv(Sb, infinity),
- ?line {ok,{Loopback,
- Pb,[],
- #sctp_assoc_change{state=shutdown_comp,
- error=0,
- assoc_id=SaAssocId}}} =
- gen_sctp:recv(Sa, infinity),
- ?line {ok,{Loopback,
- Pa,[],
- #sctp_assoc_change{state=shutdown_comp,
- error=0,
- assoc_id=SbAssocId}}} =
- gen_sctp:recv(Sb, infinity),
+ ?line {Loopback,Pa,#sctp_shutdown_event{assoc_id=SbAssocId}} =
+ recv_event(ok(gen_sctp:recv(Sb, infinity))),
+ ?line {Loopback,Pb,
+ #sctp_assoc_change{state=shutdown_comp,
+ error=0,
+ assoc_id=SaAssocId}} =
+ recv_event(ok(gen_sctp:recv(Sa, infinity))),
+ ?line {Loopback,Pa,
+ #sctp_assoc_change{state=shutdown_comp,
+ error=0,
+ assoc_id=SbAssocId}} =
+ recv_event(ok(gen_sctp:recv(Sb, infinity))),
?line ok = gen_sctp:close(Sa),
?line ok = gen_sctp:close(Sb),
@@ -187,32 +212,51 @@ xfer_active(Config) when is_list(Config) ->
?line {ok,Sa} = gen_sctp:open([{active,true}]),
?line {ok,Pa} = inet:port(Sa),
- ?line {ok,#sctp_assoc_change{state=comm_up,
- error=0,
- outbound_streams=SaOutboundStreams,
- inbound_streams=SaInboundStreams,
- assoc_id=SaAssocId}=SaAssocChange} =
- gen_sctp:connect(Sa, Loopback, Pb, []),
+ ?line ok = gen_sctp:connect_init(Sa, Loopback, Pb, []),
+ ?line #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=SaOutboundStreams,
+ inbound_streams=SaInboundStreams,
+ assoc_id=SaAssocId} = SaAssocChange =
+ recv_assoc_change(Sa, Loopback, Pb, Timeout),
?line io:format("Sa=~p, Pa=~p, Sb=~p, Pb=~p, SaAssocId=~p, "
"SaOutboundStreams=~p, SaInboundStreams=~p~n",
[Sa,Pa,Sb,Pb,SaAssocId,
SaOutboundStreams,SaInboundStreams]),
- ?line SbAssocId =
- receive
- {sctp,Sb,Loopback,Pa,
- {[],
- #sctp_assoc_change{state=comm_up,
- error=0,
- outbound_streams=SbOutboundStreams,
- inbound_streams=SbInboundStreams,
- assoc_id=SBAI}}} ->
- ?line SaOutboundStreams = SbInboundStreams,
- ?line SaInboundStreams = SbOutboundStreams,
- SBAI
- after Timeout ->
- ?line test_server:fail({unexpected,flush()})
- end,
+ ?line #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=SbOutboundStreams,
+ inbound_streams=SbInboundStreams,
+ assoc_id=SbAssocId} =
+ recv_assoc_change(Sb, Loopback, Pa, Timeout),
+ ?line SbOutboundStreams = SaInboundStreams,
+ ?line SbInboundStreams = SaOutboundStreams,
?line io:format("SbAssocId=~p~n", [SbAssocId]),
+
+ ?line case recv_paddr_change(Sa, Loopback, Pb, 314) of
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={_,Pb},
+ error=0,
+ assoc_id=SaAssocId} -> ok;
+ #sctp_paddr_change{state=addr_available,
+ addr={_,Pb},
+ error=0,
+ assoc_id=SaAssocId} -> ok;
+ timeout -> ok
+ end,
+ ?line case recv_paddr_change(Sb, Loopback, Pa, 314) of
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={Loopback,Pa},
+ error=0,
+ assoc_id=SbAssocId} -> ok;
+ #sctp_paddr_change{state=addr_available,
+ addr={Loopback,Pa},
+ error=0,
+ assoc_id=SbAssocId} -> ok;
+ timeout -> ok
+ end,
+ ?line [] = flush(),
+
?line ok =
do_from_other_process(
fun () -> gen_sctp:send(Sa, SaAssocId, 0, Data) end),
@@ -220,19 +264,7 @@ xfer_active(Config) when is_list(Config) ->
{sctp,Sb,Loopback,Pa,
{[#sctp_sndrcvinfo{stream=Stream,
assoc_id=SbAssocId}],
- Data}} -> ok;
- {sctp,Sb,Loopback,Pa,
- {[],
- #sctp_paddr_change{addr = {Loopback,_},
- state = addr_available,
- error = 0,
- assoc_id = SbAssocId}}} ->
- ?line receive
- {sctp,Sb,Loopback,Pa,
- {[#sctp_sndrcvinfo{stream=Stream,
- assoc_id=SbAssocId}],
- Data}} -> ok
- end
+ Data}} -> ok
after Timeout ->
?line test_server:fail({unexpected,flush()})
end,
@@ -247,23 +279,19 @@ xfer_active(Config) when is_list(Config) ->
end,
%%
?line ok = gen_sctp:abort(Sa, SaAssocChange),
- ?line receive
- {sctp,Sb,Loopback,Pa,
- {[],
- #sctp_assoc_change{state=comm_lost,
- assoc_id=SbAssocId}}} -> ok
- after Timeout ->
+ ?line case recv_assoc_change(Sb, Loopback, Pa, Timeout) of
+ #sctp_assoc_change{state=comm_lost,
+ assoc_id=SbAssocId} -> ok;
+ timeout ->
?line test_server:fail({unexpected,flush()})
end,
?line ok = gen_sctp:close(Sb),
- ?line receive
- {sctp,Sa,Loopback,Pb,
- {[],
- #sctp_assoc_change{state=comm_lost,
- assoc_id=SaAssocId}}} -> ok
- after Timeout ->
- ?line test_server:fail({unexpected,flush()})
- end,
+ ?line case recv_assoc_change(Sa, Loopback, Pb, Timeout) of
+ #sctp_assoc_change{state=comm_lost,
+ assoc_id=SaAssocId} -> ok;
+ timeout ->
+ ?line test_server:fail({unexpected,flush()})
+ end,
?line receive
{sctp_error,Sa,enotconn} -> ok % Solaris
after 17 -> ok %% Only happens on Solaris
@@ -276,6 +304,30 @@ xfer_active(Config) when is_list(Config) ->
end,
ok.
+recv_assoc_change(S, Addr, Port, Timeout) ->
+ receive
+ {sctp,S,Addr,Port,{[], #sctp_assoc_change{}=AssocChange}} ->
+ AssocChange;
+ {sctp,S,Addr,Port,
+ {[#sctp_sndrcvinfo{assoc_id=AssocId}],
+ #sctp_assoc_change{assoc_id=AssocId}=AssocChange}} ->
+ AssocChange
+ after Timeout ->
+ timeout
+ end.
+
+recv_paddr_change(S, Addr, Port, Timeout) ->
+ receive
+ {sctp,S,Addr,Port,{[], #sctp_paddr_change{}=PaddrChange}} ->
+ PaddrChange;
+ {sctp,S,Addr,Port,
+ {[#sctp_sndrcvinfo{assoc_id=AssocId}],
+ #sctp_paddr_change{assoc_id=AssocId}=PaddrChange}} ->
+ PaddrChange
+ after Timeout ->
+ timeout
+ end.
+
def_sndrcvinfo(doc) ->
"Test that #sctp_sndrcvinfo{} parameters set on a socket "
"are used by gen_sctp:send/4";
@@ -312,20 +364,33 @@ def_sndrcvinfo(Config) when is_list(Config) ->
assoc_id=S2AssocId} = S2AssocChange =
ok(gen_sctp:connect(S2, Loopback, P1, [])),
?LOGVAR(S2AssocChange),
- ?line case ok(gen_sctp:recv(S1)) of
- {Loopback, P2,[],
+ ?line case recv_event(ok(gen_sctp:recv(S1))) of
+ {Loopback,P2,
#sctp_assoc_change{
+ state=comm_up,
+ error=0,
+ assoc_id=S1AssocId}} ->
+ ?LOGVAR(S1AssocId);
+ {Loopback,P2,
+ #sctp_paddr_change{
+ state=addr_confirmed,
+ error=0,
+ assoc_id=S1AssocId}} ->
+ ?LOGVAR(S1AssocId),
+ {Loopback,P2,
+ #sctp_assoc_change{
state=comm_up,
error=0,
- assoc_id=S1AssocId}} ->
- ?LOGVAR(S1AssocId)
+ assoc_id=S1AssocId}} =
+ recv_event(ok(gen_sctp:recv(S1)))
end,
+
?line #sctp_sndrcvinfo{
- ppid=17, context=0, timetolive=0, assoc_id=S1AssocId} =
+ ppid=17, context=0, timetolive=0} = %, assoc_id=S1AssocId} =
getopt(
S1, sctp_default_send_param, #sctp_sndrcvinfo{assoc_id=S1AssocId}),
?line #sctp_sndrcvinfo{
- ppid=0, context=0, timetolive=0, assoc_id=S2AssocId} =
+ ppid=0, context=0, timetolive=0} = %, assoc_id=S2AssocId} =
getopt(
S2, sctp_default_send_param, #sctp_sndrcvinfo{assoc_id=S2AssocId}),
%%
@@ -335,7 +400,19 @@ def_sndrcvinfo(Config) when is_list(Config) ->
{Loopback,P1,
[#sctp_sndrcvinfo{
stream=1, ppid=17, context=0, assoc_id=S2AssocId}],
- <<"1: ",Data/binary>>} -> ok
+ <<"1: ",Data/binary>>} -> ok;
+ Event1 ->
+ ?line {Loopback,P1,
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={_,P1},
+ error=0,
+ assoc_id=S2AssocId}} =
+ recv_event(Event1),
+ ?line {Loopback,P1,
+ [#sctp_sndrcvinfo{
+ stream=1, ppid=17, context=0, assoc_id=S2AssocId}],
+ <<"1: ",Data/binary>>} =
+ ok(gen_sctp:recv(S2))
end,
%%
?line ok =
@@ -368,10 +445,12 @@ def_sndrcvinfo(Config) when is_list(Config) ->
[#sctp_sndrcvinfo{
stream=1, ppid=0, context=0, assoc_id=S1AssocId}],
<<"3: ",Data/binary>>} -> ok;
- {Loopback,P2,[],
- #sctp_paddr_change{
- addr={Loopback,_}, state=addr_available,
- error=0, assoc_id=S1AssocId}} ->
+ Event2 ->
+ {Loopback,P2,
+ #sctp_paddr_change{
+ addr={Loopback,_}, state=addr_available,
+ error=0, assoc_id=S1AssocId}} =
+ recv_event(Event2),
?line case ok(gen_sctp:recv(S1)) of
{Loopback,P2,
[#sctp_sndrcvinfo{
@@ -525,7 +604,10 @@ api_listen(Config) when is_list(Config) ->
#sctp_assoc_change{
state=comm_lost}}} =
gen_sctp:recv(Sa, infinity);
- {error,#sctp_assoc_change{state=cant_assoc}} -> ok
+ {error,#sctp_assoc_change{state=cant_assoc}} ->
+ ok%;
+ %% {error,{Localhost,Pb,_,#sctp_assoc_change{state=cant_assoc}}} ->
+ %% ok
end,
?line ok = gen_sctp:listen(Sb, true),
?line {ok,#sctp_assoc_change{state=comm_up,
@@ -557,29 +639,41 @@ api_connect_init(Config) when is_list(Config) ->
?line {ok,Sa} = gen_sctp:open(),
?line case gen_sctp:connect_init(Sa, localhost, Pb, []) of
{error,econnrefused} ->
- ?line {ok,{Localhost,
- Pb,[],
- #sctp_assoc_change{state=comm_lost}}} =
- gen_sctp:recv(Sa, infinity);
+ ?line {Localhost,Pb,#sctp_assoc_change{state=comm_lost}} =
+ recv_event(ok(gen_sctp:recv(Sa, infinity)));
ok ->
- ?line {ok,{Localhost,
- Pb,[],
- #sctp_assoc_change{state=cant_assoc}}} =
- gen_sctp:recv(Sa, infinity)
+ ?line {Localhost,Pb,#sctp_assoc_change{state=cant_assoc}} =
+ recv_event(ok(gen_sctp:recv(Sa, infinity)))
end,
?line ok = gen_sctp:listen(Sb, true),
?line case gen_sctp:connect_init(Sa, localhost, Pb, []) of
ok ->
- ?line {ok,{Localhost,
- Pb,[],
- #sctp_assoc_change{
- state = comm_up}}} =
- gen_sctp:recv(Sa, infinity)
+ ?line {Localhost,Pb,#sctp_assoc_change{state=comm_up}} =
+ recv_event(ok(gen_sctp:recv(Sa, infinity)))
end,
?line ok = gen_sctp:close(Sa),
?line ok = gen_sctp:close(Sb),
ok.
+recv_event({Addr,Port,[],#sctp_assoc_change{}=AssocChange}) ->
+ {Addr,Port,AssocChange};
+recv_event({Addr,Port,
+ [#sctp_sndrcvinfo{assoc_id=Assoc}],
+ #sctp_assoc_change{assoc_id=Assoc}=AssocChange}) ->
+ {Addr,Port,AssocChange};
+recv_event({Addr,Port,[],#sctp_paddr_change{}=PaddrChange}) ->
+ {Addr,Port,PaddrChange};
+recv_event({Addr,Port,
+ [#sctp_sndrcvinfo{assoc_id=Assoc}],
+ #sctp_paddr_change{assoc_id=Assoc}=PaddrChange}) ->
+ {Addr,Port,PaddrChange};
+recv_event({Addr,Port,[],#sctp_shutdown_event{}=ShutdownEvent}) ->
+ {Addr,Port,ShutdownEvent};
+recv_event({Addr,Port,
+ [#sctp_sndrcvinfo{assoc_id=Assoc}],
+ #sctp_shutdown_event{assoc_id=Assoc}=ShutdownEvent}) ->
+ {Addr,Port,ShutdownEvent}.
+
api_opts(doc) ->
"Test socket options";
api_opts(suite) ->
@@ -645,9 +739,14 @@ implicit_inet6(S1, Addr) ->
?line P2 = ok(inet:port(S2)),
?line #sctp_assoc_change{state=comm_up} =
ok(gen_sctp:connect(S2, Addr, P1, [])),
- ?line case ok(gen_sctp:recv(S1)) of
- {Addr,P2,[],#sctp_assoc_change{state=comm_up}} ->
- ok
+ ?line case recv_event(ok(gen_sctp:recv(S1))) of
+ {Addr,P2,#sctp_assoc_change{state=comm_up}} ->
+ ok;
+ {Addr,P2,#sctp_paddr_change{state=addr_confirmed,
+ addr={Addr,P2},
+ error=0}} ->
+ {Addr,P2,#sctp_assoc_change{state=comm_up}} =
+ recv_event(ok(gen_sctp:recv(S1)))
end,
?line case ok(inet:sockname(S1)) of
{Addr,P1} -> ok;
@@ -692,14 +791,29 @@ xfer_stream_min(Config) when is_list(Config) ->
inbound_streams=SaInboundStreams,
assoc_id=SaAssocId}} =
gen_sctp:connect(Sa, Loopback, Pb, []),
- ?line {ok,{Loopback,
- Pa,[],
- #sctp_assoc_change{state=comm_up,
- error=0,
- outbound_streams=SbOutboundStreams,
- inbound_streams=SbInboundStreams,
- assoc_id=SbAssocId}}} =
- gen_sctp:recv(Sb, infinity),
+ ?line {SbOutboundStreams,SbInboundStreams,SbAssocId} =
+ case recv_event(ok(gen_sctp:recv(Sb, infinity))) of
+ {Loopback,Pa,
+ #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=OS,
+ inbound_streams=IS,
+ assoc_id=AI}} ->
+ {OS,IS,AI};
+ {Loopback,Pa,
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={Loopback,Pa},
+ error=0,
+ assoc_id=AI}} ->
+ {Loopback,Pa,
+ ?line #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=OS,
+ inbound_streams=IS,
+ assoc_id=AI}} =
+ recv_event(ok(gen_sctp:recv(Sb, infinity))),
+ {OS,IS,AI}
+ end,
?line SaOutboundStreams = SbInboundStreams,
?line SbOutboundStreams = SaInboundStreams,
?line ok = gen_sctp:send(Sa, SaAssocId, 0, Data),
@@ -724,24 +838,33 @@ xfer_stream_min(Config) when is_list(Config) ->
?line ok =
do_from_other_process(
fun () -> gen_sctp:send(Sb, SbAssocId, 0, Data) end),
- ?line {ok,{Loopback,
- Pb,
+ ?line case ok(gen_sctp:recv(Sa, infinity)) of
+ {Loopback,Pb,
[#sctp_sndrcvinfo{stream=Stream,
assoc_id=SaAssocId}],
- Data}} =
- gen_sctp:recv(Sa, infinity),
- %%
+ Data} -> ok;
+ Event1 ->
+ ?line {Loopback,Pb,
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={_,Pb},
+ error=0,
+ assoc_id=SaAssocId}} =
+ recv_event(Event1),
+ ?line {Loopback,Pb,
+ [#sctp_sndrcvinfo{stream=Stream,
+ assoc_id=SaAssocId}],
+ Data} =
+ ok(gen_sctp:recv(Sa, infinity))
+ end,
?line ok = gen_sctp:close(Sa),
- ?line {ok,{Loopback,
- Pa,[],
- #sctp_shutdown_event{assoc_id=SbAssocId}}} =
- gen_sctp:recv(Sb, infinity),
- ?line {ok,{Loopback,
- Pa,[],
- #sctp_assoc_change{state=shutdown_comp,
- error=0,
- assoc_id=SbAssocId}}} =
- gen_sctp:recv(Sb, infinity),
+ ?line {Loopback,Pa,
+ #sctp_shutdown_event{assoc_id=SbAssocId}} =
+ recv_event(ok(gen_sctp:recv(Sb, infinity))),
+ ?line {Loopback,Pa,
+ #sctp_assoc_change{state=shutdown_comp,
+ error=0,
+ assoc_id=SbAssocId}} =
+ recv_event(ok(gen_sctp:recv(Sb, infinity))),
?line ok = gen_sctp:close(Sb),
?line receive
@@ -822,8 +945,8 @@ peeloff(Config) when is_list(Config) ->
?line inet:i(sctp),
?line ok = socket_stop(S1),
?line ok = socket_stop(S2),
- ?line {Addr,P2,[],#sctp_shutdown_event{assoc_id=S1Ai}} =
- ok(socket_stop(S3)),
+ ?line {Addr,P2,#sctp_shutdown_event{assoc_id=S1Ai}} =
+ recv_event(ok(socket_stop(S3))),
ok.
@@ -857,8 +980,8 @@ buffers(Config) when is_list(Config) ->
?line {Addr,P2,S1Ai,Stream,Data} = socket_resp(H_b),
%%
?line ok = socket_stop(S1),
- ?line {Addr,P1,[],#sctp_shutdown_event{assoc_id=S2Ai}} =
- ok(socket_stop(S2)),
+ ?line {Addr,P1,#sctp_shutdown_event{assoc_id=S2Ai}} =
+ recv_event(ok(socket_stop(S2))),
ok.
mk_data(Words) ->
@@ -935,38 +1058,83 @@ socket_handler(Socket, Timeout) ->
(socket) ->
Socket;
(recv_assoc) ->
- {AssocAddr,AssocPort,[],
- #sctp_assoc_change{state=comm_up,
- error=0,
- outbound_streams=Os,
- inbound_streams=Is,
- assoc_id=AssocId}} =
- ok(gen_sctp:recv(Socket, infinity)),
- case log(gen_sctp:recv(Socket, Timeout)) of
- {ok,AssocAddr,AssocPort,[],
- #sctp_paddr_change{addr = {AssocAddr,AssocPort},
- state = addr_available,
- error = 0,
- assoc_id = AssocId}} -> ok;
- {error,timeout} -> ok
- end,
- {AssocId,Os,Is,AssocAddr,AssocPort};
+ case recv_event(ok(gen_sctp:recv(Socket, Timeout))) of
+ {AssocAddr,AssocPort,
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={_,AssocPort},
+ error=0,
+ assoc_id=AssocId}} ->
+ {AssocAddr,AssocPort,
+ #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=Os,
+ inbound_streams=Is,
+ assoc_id=AssocId}} =
+ recv_event(ok(gen_sctp:recv(Socket, infinity))),
+ {AssocId,Os,Is,AssocAddr,AssocPort};
+ {AssocAddr,AssocPort,
+ #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=Os,
+ inbound_streams=Is,
+ assoc_id=AssocId}} ->
+ {AssocId,Os,Is,AssocAddr,AssocPort}
+ end;
+ %% {AssocAddr,AssocPort,[],
+ %% #sctp_assoc_change{state=comm_up,
+ %% error=0,
+ %% outbound_streams=Os,
+ %% inbound_streams=Is,
+ %% assoc_id=AssocId}} =
+ %% ok(gen_sctp:recv(Socket, infinity)),
+ %% case log(gen_sctp:recv(Socket, Timeout)) of
+ %% {ok,AssocAddr,AssocPort,[],
+ %% #sctp_paddr_change{addr = {AssocAddr,AssocPort},
+ %% state = addr_available,
+ %% error = 0,
+ %% assoc_id = AssocId}} -> ok;
+ %% {error,timeout} -> ok
+ %% end,
+ %% {AssocId,Os,Is,AssocAddr,AssocPort};
({connect,ConAddr,ConPort,ConOpts}) ->
- #sctp_assoc_change{state=comm_up,
- error=0,
- outbound_streams=Os,
- inbound_streams=Is,
- assoc_id=AssocId} =
- ok(gen_sctp:connect(Socket, ConAddr, ConPort, ConOpts)),
- case log(gen_sctp:recv(Socket, Timeout)) of
- {ok,ConAddr,ConPort,[],
- #sctp_paddr_change{addr = {ConAddr,ConPort},
- state = addr_available,
- error = 0,
- assoc_id = AssocId}} -> ok;
- {error,timeout} -> ok
- end,
- {AssocId,Os,Is};
+ ok = gen_sctp:connect_init(Socket, ConAddr, ConPort, ConOpts),
+ case recv_event(ok(gen_sctp:recv(Socket, Timeout))) of
+ {ConAddr,ConPort,
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={_,ConPort},
+ error=0,
+ assoc_id=AssocId}} ->
+ {ConAddr,ConPort,
+ #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=Os,
+ inbound_streams=Is,
+ assoc_id=AssocId}} =
+ recv_event(ok(gen_sctp:recv(Socket, infinity))),
+ {AssocId,Os,Is};
+ {ConAddr,ConPort,
+ #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=Os,
+ inbound_streams=Is,
+ assoc_id=AssocId}} ->
+ {AssocId,Os,Is}
+ end;
+ %% #sctp_assoc_change{state=comm_up,
+ %% error=0,
+ %% outbound_streams=Os,
+ %% inbound_streams=Is,
+ %% assoc_id=AssocId} =
+ %% ok(gen_sctp:connect(Socket, ConAddr, ConPort, ConOpts)),
+ %% case log(gen_sctp:recv(Socket, Timeout)) of
+ %% {ok,ConAddr,ConPort,[],
+ %% #sctp_paddr_change{addr = {ConAddr,ConPort},
+ %% state = addr_available,
+ %% error = 0,
+ %% assoc_id = AssocId}} -> ok;
+ %% {error,timeout} -> ok
+ %% end,
+ %% {AssocId,Os,Is};
({send,AssocId,Stream,Data}) ->
gen_sctp:send(Socket, AssocId, Stream, Data);
({send,S,AssocId,Stream,Data}) ->