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-rw-r--r--lib/diameter/doc/src/diameter.xml11
-rw-r--r--lib/diameter/doc/src/diameter_tcp.xml20
-rw-r--r--lib/diameter/doc/src/diameter_transport.xml30
-rw-r--r--lib/diameter/doc/src/notes.xml18
-rw-r--r--lib/diameter/examples/code/peer.erl28
-rw-r--r--lib/diameter/src/base/diameter_config.erl40
-rw-r--r--lib/diameter/src/base/diameter_peer.erl8
-rw-r--r--lib/diameter/src/base/diameter_peer_fsm.erl13
-rw-r--r--lib/diameter/src/base/diameter_service.erl24
-rw-r--r--lib/diameter/src/transport/diameter_tcp.erl79
-rw-r--r--lib/diameter/test/diameter_capx_SUITE.erl2
-rw-r--r--lib/diameter/test/diameter_config_SUITE.erl15
-rw-r--r--lib/diameter/test/diameter_event_SUITE.erl2
-rw-r--r--lib/diameter/test/diameter_examples_SUITE.erl2
-rw-r--r--lib/diameter/test/diameter_tls_SUITE.erl2
-rw-r--r--lib/diameter/test/diameter_transport_SUITE.erl122
-rw-r--r--lib/diameter/test/diameter_util.erl29
-rw-r--r--lib/diameter/test/diameter_watchdog_SUITE.erl2
18 files changed, 294 insertions, 153 deletions
diff --git a/lib/diameter/doc/src/diameter.xml b/lib/diameter/doc/src/diameter.xml
index 7ea93d480b..318c98f786 100644
--- a/lib/diameter/doc/src/diameter.xml
+++ b/lib/diameter/doc/src/diameter.xml
@@ -343,8 +343,9 @@ Has one of the following types.</p>
An address list is available to the start function of a
&transport_module;, which
can return a new list for use in the subsequent CER or CEA.
-Host-IP-Address need not be specified if the transport start function
-returns an address list.</p>
+Host-IP-Address need not be specified if the transport module in
+question communicates an address list as described in
+&man_transport;</p>
</item>
<tag><c>{'Vendor-Id', &dict_Unsigned32;}</c></tag>
@@ -780,10 +781,10 @@ connections to the same peer.</p>
<p>
If type <c>[node()]</c> then a connection is rejected if another already
exists on any of the specified nodes.
-Values of type <c>false</c>, <c>node</c>, <c>nodes</c> or
+Types <c>false</c>, <c>node</c>, <c>nodes</c> and
&evaluable; are equivalent to
-values <c>[]</c>, <c>[node()]</c>, <c>[node()|nodes()]</c> and the
-evaluated value, respectively, evaluation of each expression taking
+<c>[]</c>, <c>[node()]</c>, <c>[node()|nodes()]</c> and the
+evaluated value respectively, evaluation of each expression taking
place whenever a new connection is to be established.
Note that <c>false</c> allows an unlimited number of connections to be
established with the same peer.</p>
diff --git a/lib/diameter/doc/src/diameter_tcp.xml b/lib/diameter/doc/src/diameter_tcp.xml
index 01c781d553..8e509aa829 100644
--- a/lib/diameter/doc/src/diameter_tcp.xml
+++ b/lib/diameter/doc/src/diameter_tcp.xml
@@ -1,5 +1,6 @@
<?xml version="1.0" encoding="latin1" ?>
<!DOCTYPE erlref SYSTEM "erlref.dtd" [
+ <!ENTITY start '<seealso marker="#start-3">start/3</seealso>'>
<!ENTITY gen_tcp_connect3
'<seealso marker="kernel:gen_tcp#connect-3">gen_tcp:connect/3</seealso>'>
<!ENTITY gen_tcp_listen2
@@ -81,7 +82,9 @@ before configuring TLS capability on diameter transports.</p>
<func>
<name>start({Type, Ref}, Svc, [Opt])
- -> {ok, Pid, [LAddr]} | {error, Reason}</name>
+ -> {ok, Pid}
+ | {ok, Pid, [LAddr]}
+ | {error, Reason}</name>
<fsummary>Start a transport process.</fsummary>
<type>
<v>Type = connect | accept</v>
@@ -153,13 +156,14 @@ that will not be forthcoming, which will eventually cause the RFC 3539
watchdog to take down the connection.</p>
<p>
-If the <c>#diameter_service{}</c> record has more than one
-<c>Host-IP-Address</c> and option <c>ip</c> is unspecified then the
-first of the these addresses is used as the local address.</p>
-
-<p>
-The returned local address list has length one.</p>
-
+If an <c>ip</c> option is not specified then the first element of a
+non-empty <c>Host-IP-Address</c> list in <c>Svc</c> provides the local
+IP address.
+If neither is specified then the default address selected by &gen_tcp;
+is used.
+In all cases, the selected address is either returned from
+&start; or passed in a <c>connected</c> message over the transport
+interface.</p>
</desc>
</func>
diff --git a/lib/diameter/doc/src/diameter_transport.xml b/lib/diameter/doc/src/diameter_transport.xml
index 55b531155f..8bccf6521e 100644
--- a/lib/diameter/doc/src/diameter_transport.xml
+++ b/lib/diameter/doc/src/diameter_transport.xml
@@ -1,6 +1,8 @@
<?xml version="1.0" encoding="latin1" ?>
<!DOCTYPE erlref SYSTEM "erlref.dtd" [
<!ENTITY message '<seealso marker="#message">message()</seealso>'>
+ <!ENTITY MESSAGES '<seealso marker="#MESSAGES">MESSAGES</seealso>'>
+ <!ENTITY start '<seealso marker="#Mod:start-3">start/3</seealso>'>
<!ENTITY ip_address
'<seealso marker="kernel:inet#type-ip_address">inet:ip_address()</seealso>'>
<!ENTITY % also SYSTEM "seealso.ent" >
@@ -12,7 +14,7 @@
<erlref>
<header>
<copyright>
-<year>2011</year><year>2012</year>
+<year>2011</year><year>2013</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -125,7 +127,7 @@ Ref is the value that was returned from the call to &mod_add_transport;
that has lead to starting of a transport process.</p>
<p>
-<c>Svc</c> contains the capabilities passed to &mod_start_service; and
+<c>Svc</c> contains capabilities passed to &mod_start_service; and
&mod_add_transport;, values passed to the latter overriding those
passed to the former.</p>
@@ -134,13 +136,16 @@ passed to the former.</p>
&mod_transport_opt; list passed to &mod_add_transport;.</p>
<p>
-The start function should use the <c>Host-IP-Address</c> list and/or
-<c>Config</c> to select an appropriate list of local IP addresses,
-and should return this list if different from the
-<c>#diameter_service{}</c> addresses.
-The returned list is used to populate <c>Host-IP-Address</c> AVPs in
-outgoing capabilities exchange messages, the
-<c>#diameter_service{}</c> addresses being used otherwise.</p>
+The start function should use the <c>Host-IP-Address</c> list in
+<c>Svc</c> and/or <c>Config</c> to select an appropriate list of local
+IP addresses, and should return this list if different from the
+<c>Svc</c> addresses.
+In the connecting case, the local address list can instead be
+communicated in a <c>connected</c> message (see &MESSAGES; below)
+following connection establishment.
+In either case, the local address list is used to populate
+<c>Host-IP-Address</c> AVPs in outgoing capabilities exchange
+messages.</p>
<p>
A transport process must implement the message interface documented below.
@@ -230,13 +235,16 @@ Not sent if the transport process has <c>Type=connect</c>.</p>
</item>
<tag><c>{diameter, {self(), connected, Remote}}</c></tag>
+<tag><c>{diameter, {self(), connected, Remote, [LocalAddr]}}</c></tag>
<item>
<p>
Inform the parent that the transport process with <c>Type=connect</c>
has established a connection with a peer.
-Not sent if the transport process has <c>Type=accept</c>.
+Not sent if the transport process has <c>Type=accept</c>.&nbsp;
<c>Remote</c> is an arbitrary term that uniquely identifies the remote
-endpoint to which the transport has connected.</p>
+endpoint to which the transport has connected.
+A <c>LocalAddr</c> list has the same semantics as one returned from
+&start;.</p>
</item>
<tag><c>{diameter, {recv, &message;}}</c></tag>
diff --git a/lib/diameter/doc/src/notes.xml b/lib/diameter/doc/src/notes.xml
index 2daf84b0d4..ad61f12b5b 100644
--- a/lib/diameter/doc/src/notes.xml
+++ b/lib/diameter/doc/src/notes.xml
@@ -42,7 +42,7 @@ first.</p>
<!-- ===================================================================== -->
-<section><title>Diameter 1.4.1.1</title>
+<section><title>diameter 1.4.1.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
@@ -79,7 +79,7 @@ first.</p>
</section>
-<section><title>Diameter 1.4.1</title>
+<section><title>diameter 1.4.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
@@ -166,7 +166,7 @@ first.</p>
</section>
-<section><title>Diameter 1.4</title>
+<section><title>diameter 1.4</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
@@ -245,7 +245,7 @@ first.</p>
</section>
-<section><title>Diameter 1.3.1</title>
+<section><title>diameter 1.3.1</title>
<section><title>Known Bugs and Problems</title>
<list>
@@ -261,7 +261,7 @@ first.</p>
</section>
-<section><title>Diameter 1.3</title>
+<section><title>diameter 1.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
@@ -418,7 +418,7 @@ first.</p>
</section>
-<section><title>Diameter 1.2</title>
+<section><title>diameter 1.2</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
@@ -518,7 +518,7 @@ first.</p>
</section>
-<section><title>Diameter 1.1</title>
+<section><title>diameter 1.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
@@ -545,7 +545,7 @@ first.</p>
</section>
-<section><title>Diameter 1.0</title>
+<section><title>diameter 1.0</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
@@ -659,7 +659,7 @@ first.</p>
</section>
-<section><title>Diameter 0.10</title>
+<section><title>diameter 0.10</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
diff --git a/lib/diameter/examples/code/peer.erl b/lib/diameter/examples/code/peer.erl
index 8fdeba57bf..b4ee17e4b7 100644
--- a/lib/diameter/examples/code/peer.erl
+++ b/lib/diameter/examples/code/peer.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -51,7 +51,6 @@
| {protocol(), ip_address(), non_neg_integer()}
| {protocol(), ip_address(), ip_address(), non_neg_integer()}.
--define(DEFAULT_ADDR, {127,0,0,1}).
-define(DEFAULT_PORT, 3868).
%% ---------------------------------------------------------------------------
@@ -111,7 +110,7 @@ server({T, Addr, Port}) ->
{port, Port}]}];
server(T) ->
- server({T, ?DEFAULT_ADDR, ?DEFAULT_PORT}).
+ server({T, loopback, ?DEFAULT_PORT}).
%% client/1
%%
@@ -124,21 +123,28 @@ client({all, LA, RA, RP}) ->
client({T, LA, RA, RP}) ->
[{transport_module, tmod(T)},
- {transport_config, [{ip, addr(LA)},
- {raddr, addr(RA)},
+ {transport_config, [{raddr, addr(RA)},
{rport, RP},
- {reuseaddr, true}]}];
+ {reuseaddr, true}
+ | ip(LA)]}];
-client({T, LA, RP}) ->
- client({T, LA, LA, RP});
+client({T, RA, RP}) ->
+ client({T, default, RA, RP});
client(T) ->
- client({T, ?DEFAULT_ADDR, ?DEFAULT_ADDR, ?DEFAULT_PORT}).
+ client({T, loopback, loopback, ?DEFAULT_PORT}).
tmod(tcp) -> diameter_tcp;
tmod(sctp) -> diameter_sctp.
-addr(default) ->
- ?DEFAULT_ADDR;
+ip(default) ->
+ [];
+ip(loopback) ->
+ [{ip, {127,0,0,1}}];
+ip(Addr) ->
+ [{ip, Addr}].
+
+addr(loopback) ->
+ {127,0,0,1};
addr(A) ->
A.
diff --git a/lib/diameter/src/base/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl
index 1282930145..2a145c874b 100644
--- a/lib/diameter/src/base/diameter_config.erl
+++ b/lib/diameter/src/base/diameter_config.erl
@@ -614,30 +614,38 @@ stop_transport(SvcName, Refs) ->
%% make_config/2
make_config(SvcName, Opts) ->
- Apps = init_apps(Opts),
+ AppOpts = [T || {application, _} = T <- Opts],
+ Apps = init_apps(AppOpts),
+
[] == Apps andalso ?THROW(no_apps),
%% Use the fact that diameter_caps has the same field names as CER.
Fields = ?BASE:'#info-'(diameter_base_CER) -- ['AVP'],
- COpts = [T || {K,_} = T <- Opts, lists:member(K, Fields)],
- Caps = make_caps(#diameter_caps{}, COpts),
+ CapOpts = [T || {K,_} = T <- Opts, lists:member(K, Fields)],
+ Caps = make_caps(#diameter_caps{}, CapOpts),
- ok = encode_CER(COpts),
+ ok = encode_CER(CapOpts),
- Os = split(Opts, fun opt/2, [{false, share_peers},
- {false, use_shared_peers},
- {false, monitor},
- {?NOMASK, sequence},
- {nodes, restrict_connections}]),
+ SvcOpts = make_opts((Opts -- AppOpts) -- CapOpts,
+ [{false, share_peers},
+ {false, use_shared_peers},
+ {false, monitor},
+ {?NOMASK, sequence},
+ {nodes, restrict_connections}]),
#service{name = SvcName,
rec = #diameter_service{applications = Apps,
capabilities = Caps},
- options = Os}.
+ options = SvcOpts}.
+
+make_opts(Opts, Defs) ->
+ Known = [{K, get_opt(K, Opts, D)} || {D,K} <- Defs],
+ Unknown = Opts -- Known,
+
+ [] == Unknown orelse ?THROW({invalid, hd(Unknown)}),
-split(Opts, F, Defs) ->
- [{K, F(K, get_opt(K, Opts, D))} || {D,K} <- Defs].
+ [{K, opt(K,V)} || {K,V} <- Known].
opt(K, false = B)
when K /= sequence ->
@@ -728,8 +736,8 @@ encode_CER(Opts) ->
init_apps(Opts) ->
lists:foldl(fun app_acc/2, [], lists:reverse(Opts)).
-app_acc({application, Opts}, Acc) ->
- is_list(Opts) orelse ?THROW({application, Opts}),
+app_acc({application, Opts} = T, Acc) ->
+ is_list(Opts) orelse ?THROW(T),
[Dict, Mod] = get_opt([dictionary, module], Opts),
Alias = get_opt(alias, Opts, Dict),
@@ -745,9 +753,7 @@ app_acc({application, Opts}, Acc) ->
mutable = M,
options = [{answer_errors, A},
{request_errors, P}]}
- | Acc];
-app_acc(_, Acc) ->
- Acc.
+ | Acc].
init_mod(#diameter_callback{} = R) ->
init_mod([diameter_callback, R]);
diff --git a/lib/diameter/src/base/diameter_peer.erl b/lib/diameter/src/base/diameter_peer.erl
index dfc76eb76e..0d2efd4d1f 100644
--- a/lib/diameter/src/base/diameter_peer.erl
+++ b/lib/diameter/src/base/diameter_peer.erl
@@ -24,7 +24,8 @@
%% Interface towards transport modules ...
-export([recv/2,
up/1,
- up/2]).
+ up/2,
+ up/3]).
%% ... and the stack.
-export([start/1,
@@ -180,7 +181,7 @@ start(Mod, Args) ->
apply(Mod, start, Args).
%%% ---------------------------------------------------------------------------
-%%% # up/[12]
+%%% # up/1-3
%%% ---------------------------------------------------------------------------
up(Pid) -> %% accepting transport
@@ -189,6 +190,9 @@ up(Pid) -> %% accepting transport
up(Pid, Remote) -> %% connecting transport
ifc_send(Pid, {self(), connected, Remote}).
+up(Pid, Remote, LAddrs) -> %% connecting transport
+ ifc_send(Pid, {self(), connected, Remote, LAddrs}).
+
%%% ---------------------------------------------------------------------------
%%% # recv/2
%%% ---------------------------------------------------------------------------
diff --git a/lib/diameter/src/base/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl
index bee3e507fd..6be4259510 100644
--- a/lib/diameter/src/base/diameter_peer_fsm.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm.erl
@@ -351,10 +351,17 @@ transition({diameter, {TPid, connected, Remote}},
mode = M}
= S) ->
{'Wait-Conn-Ack', _} = PS, %% assert
- connect = M, %%
+ connect = M, %%
keep_transport(TPid),
send_CER(S#state{mode = {M, Remote}});
+transition({diameter, {TPid, connected, Remote, LAddrs}},
+ #state{transport = TPid,
+ service = Svc}
+ = S) ->
+ transition({diameter, {TPid, connected, Remote}},
+ S#state{service = readdr(Svc, LAddrs)});
+
%% Connection from peer.
transition({diameter, {TPid, connected}},
#state{transport = TPid,
@@ -363,7 +370,7 @@ transition({diameter, {TPid, connected}},
parent = Pid}
= S) ->
{'Wait-Conn-Ack', Tmo} = PS, %% assert
- accept = M, %%
+ accept = M, %%
keep_transport(TPid),
Pid ! {accepted, self()},
start_timer(Tmo, S#state{state = recv_CER});
@@ -376,6 +383,8 @@ transition({diameter, {_, connected}}, _) ->
{stop, connection_timeout};
transition({diameter, {_, connected, _}}, _) ->
{stop, connection_timeout};
+transition({diameter, {_, connected, _, _}}, _) ->
+ {stop, connection_timeout};
%% Connection has timed out: start an alternate.
transition({connection_timeout = T, TPid},
diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index e4d1c60727..112e83476d 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -861,17 +861,21 @@ watchdog(TPid, [], ?WD_SUSPECT, ?WD_OKAY, Wd, State) ->
%% Watchdog has an unresponsive connection.
watchdog(TPid, [], ?WD_OKAY, ?WD_SUSPECT = To, Wd, State) ->
#watchdog{peer = TPid} = Wd, %% assert
- connection_down(Wd, To, State);
+ watchdog_down(Wd, To, State);
%% Watchdog has lost its connection.
watchdog(TPid, [], _, ?WD_DOWN = To, Wd, #state{peerT = PeerT} = S) ->
close(Wd, S),
- connection_down(Wd, To, S),
+ watchdog_down(Wd, To, S),
ets:delete(PeerT, TPid);
watchdog(_, [], _, _, _, _) ->
ok.
+watchdog_down(Wd, To, #state{watchdogT = WatchdogT} = S) ->
+ insert(WatchdogT, Wd#watchdog{state = To}),
+ connection_down(Wd, To, S).
+
%% ---------------------------------------------------------------------------
%% # connection_up/3
%% ---------------------------------------------------------------------------
@@ -1029,21 +1033,17 @@ connection_down(#watchdog{state = ?WD_OKAY,
remove_local_peer(SApps, {{TPid, Caps}, {SvcName, Apps}}, LDict),
diameter_traffic:peer_down(TPid);
-connection_down(#watchdog{}, #peer{}, _) ->
- ok;
-
-connection_down(#watchdog{state = WS,
+connection_down(#watchdog{state = ?WD_OKAY,
peer = TPid}
= Wd,
To,
- #state{watchdogT = WatchdogT,
- peerT = PeerT}
+ #state{peerT = PeerT}
= S)
when is_atom(To) ->
- insert(WatchdogT, Wd#watchdog{state = To}),
- ?WD_OKAY == WS
- andalso
- connection_down(Wd, fetch(PeerT, TPid), S).
+ connection_down(Wd, #peer{} = fetch(PeerT, TPid), S);
+
+connection_down(#watchdog{}, _, _) ->
+ ok.
remove_local_peer(SApps, T, LDict) ->
lists:foldl(fun(A,D) -> rlp(A, T, D) end, LDict, SApps).
diff --git a/lib/diameter/src/transport/diameter_tcp.erl b/lib/diameter/src/transport/diameter_tcp.erl
index 132088b514..cbbba714ac 100644
--- a/lib/diameter/src/transport/diameter_tcp.erl
+++ b/lib/diameter/src/transport/diameter_tcp.erl
@@ -100,6 +100,18 @@
%% # start/3
%% ---------------------------------------------------------------------------
+-spec start({accept, Ref}, Svc, [Opt])
+ -> {ok, pid(), [inet:ip_address()]}
+ when Ref :: diameter:transport_ref(),
+ Svc :: #diameter_service{},
+ Opt :: diameter:transport_opt();
+ ({connect, Ref}, Svc, [Opt])
+ -> {ok, pid(), [inet:ip_address()]}
+ | {ok, pid()}
+ when Ref :: diameter:transport_ref(),
+ Svc :: #diameter_service{},
+ Opt :: diameter:transport_opt().
+
start({T, Ref}, #diameter_service{capabilities = Caps}, Opts) ->
diameter_tcp_sup:start(), %% start tcp supervisors on demand
{Mod, Rest} = split(Opts),
@@ -172,7 +184,7 @@ i({T, Ref, Mod, Pid, Opts, Addrs})
OwnOpts,
?DEFAULT_FRAGMENT_TIMEOUT),
?IS_TIMEOUT(Tmo) orelse ?ERROR({fragment_timer, Tmo}),
- Sock = i(T, Ref, Mod, Pid, SslOpts, Rest, Addrs),
+ Sock = init(T, Ref, Mod, Pid, SslOpts, Rest, Addrs),
MPid ! {stop, self()}, %% tell the monitor to die
M = if SslOpts -> ssl; true -> Mod end,
setopts(M, Sock),
@@ -199,14 +211,21 @@ i(#monitor{parent = Pid, transport = TPid} = S) ->
i({listen, LRef, APid, {Mod, Opts, Addrs}}) ->
{[LA, LP], Rest} = proplists:split(Opts, [ip, port]),
- LAddr = get_addr(LA, Addrs),
+ LAddrOpt = get_addr(LA, Addrs),
LPort = get_port(LP),
- {ok, LSock} = Mod:listen(LPort, gen_opts(LAddr, Rest)),
+ {ok, LSock} = Mod:listen(LPort, gen_opts(LAddrOpt, Rest)),
+ LAddr = laddr(LAddrOpt, Mod, LSock),
true = diameter_reg:add_new({?MODULE, listener, {LRef, {LAddr, LSock}}}),
proc_lib:init_ack({ok, self(), {LAddr, LSock}}),
erlang:monitor(process, APid),
start_timer(#listener{socket = LSock}).
+laddr([], Mod, Sock) ->
+ {ok, {Addr, _Port}} = sockname(Mod, Sock),
+ Addr;
+laddr([{ip, Addr}], _, _) ->
+ Addr.
+
own(Opts) ->
{Own, Rest} = proplists:split(Opts, [fragment_timer]),
{lists:append(Own), Rest}.
@@ -225,17 +244,19 @@ ssl_opts([{ssl_options, Opts}])
ssl_opts(L) ->
?ERROR({ssl_options, L}).
-%% i/7
+%% init/7
%% Establish a TLS connection before capabilities exchange ...
-i(Type, Ref, Mod, Pid, true, Opts, Addrs) ->
- i(Type, Ref, ssl, Pid, [{cb_info, ?TCP_CB(Mod)} | Opts], Addrs);
+init(Type, Ref, Mod, Pid, true, Opts, Addrs) ->
+ init(Type, Ref, ssl, Pid, [{cb_info, ?TCP_CB(Mod)} | Opts], Addrs);
%% ... or not.
-i(Type, Ref, Mod, Pid, _, Opts, Addrs) ->
- i(Type, Ref, Mod, Pid, Opts, Addrs).
+init(Type, Ref, Mod, Pid, _, Opts, Addrs) ->
+ init(Type, Ref, Mod, Pid, Opts, Addrs).
+
+%% init/6
-i(accept = T, Ref, Mod, Pid, Opts, Addrs) ->
+init(accept = T, Ref, Mod, Pid, Opts, Addrs) ->
{LAddr, LSock} = listener(Ref, {Mod, Opts, Addrs}),
proc_lib:init_ack({ok, self(), [LAddr]}),
Sock = ok(accept(Mod, LSock)),
@@ -243,17 +264,28 @@ i(accept = T, Ref, Mod, Pid, Opts, Addrs) ->
diameter_peer:up(Pid),
Sock;
-i(connect = T, Ref, Mod, Pid, Opts, Addrs) ->
+init(connect = T, Ref, Mod, Pid, Opts, Addrs) ->
{[LA, RA, RP], Rest} = proplists:split(Opts, [ip, raddr, rport]),
- LAddr = get_addr(LA, Addrs),
- RAddr = get_addr(RA, []),
+ LAddrOpt = get_addr(LA, Addrs),
+ RAddr = get_addr(RA),
RPort = get_port(RP),
- proc_lib:init_ack({ok, self(), [LAddr]}),
- Sock = ok(connect(Mod, RAddr, RPort, gen_opts(LAddr, Rest))),
+ proc_lib:init_ack(init_rc(LAddrOpt)),
+ Sock = ok(connect(Mod, RAddr, RPort, gen_opts(LAddrOpt, Rest))),
publish(Mod, T, Ref, Sock),
- diameter_peer:up(Pid, {RAddr, RPort}),
+ up(Pid, {RAddr, RPort}, LAddrOpt, Mod, Sock),
Sock.
+init_rc([{ip, Addr}]) ->
+ {ok, self(), [Addr]};
+init_rc([]) ->
+ {ok, self()}.
+
+up(Pid, Remote, [{ip, _Addr}], _, _) ->
+ diameter_peer:up(Pid, Remote);
+up(Pid, Remote, [], Mod, Sock) ->
+ {Addr, _Port} = ok(sockname(Mod, Sock)),
+ diameter_peer:up(Pid, Remote, [Addr]).
+
publish(Mod, T, Ref, Sock) ->
true = diameter_reg:add_new({?MODULE, T, {Ref, Sock}}),
putr(?INFO_KEY, {Mod, Sock}). %% for info/1
@@ -281,10 +313,17 @@ l([], LRef, T) ->
{ok, _, AS} = diameter_tcp_sup:start_child({listen, LRef, self(), T}),
AS.
+%% get_addr/1
+
+get_addr(As) ->
+ diameter_lib:ipaddr(addr(As, [])).
+
%% get_addr/2
+get_addr([], []) ->
+ [];
get_addr(As, Def) ->
- diameter_lib:ipaddr(addr(As, Def)).
+ [{ip, diameter_lib:ipaddr(addr(As, Def))}].
%% Take the first address from the service if several are unspecified.
addr([], [Addr | _]) ->
@@ -305,14 +344,10 @@ get_port(Ps) ->
%% gen_opts/2
-gen_opts(LAddr, Opts) ->
+gen_opts(LAddrOpt, Opts) ->
{L,_} = proplists:split(Opts, [binary, packet, active]),
[[],[],[]] == L orelse ?ERROR({reserved_options, Opts}),
- [binary,
- {packet, 0},
- {active, once},
- {ip, LAddr}
- | Opts].
+ [binary, {packet, 0}, {active, once}] ++ LAddrOpt ++ Opts.
%% ---------------------------------------------------------------------------
%% # ports/1
diff --git a/lib/diameter/test/diameter_capx_SUITE.erl b/lib/diameter/test/diameter_capx_SUITE.erl
index 9e6619ecdd..8c9bb67e61 100644
--- a/lib/diameter/test/diameter_capx_SUITE.erl
+++ b/lib/diameter/test/diameter_capx_SUITE.erl
@@ -444,7 +444,7 @@ connect(Config, T, Opts) ->
{CRef, LRef}.
connect(LRef, Opts) ->
- [PortNr] = ?util:lport(tcp, LRef, 20),
+ [PortNr] = ?util:lport(tcp, LRef),
{ok, CRef} = diameter:add_transport(?CLIENT,
{connect, opts(PortNr, Opts)}),
CRef.
diff --git a/lib/diameter/test/diameter_config_SUITE.erl b/lib/diameter/test/diameter_config_SUITE.erl
index 47def9c8c9..46ff63756d 100644
--- a/lib/diameter/test/diameter_config_SUITE.erl
+++ b/lib/diameter/test/diameter_config_SUITE.erl
@@ -82,7 +82,11 @@
[[true],
[false],
[[node(), node()]]],
- [[x]]}]).
+ [[x]]},
+ {invalid_option, %% invalid service options are rejected
+ [],
+ [[x],
+ [x,x]]}]).
-define(TRANSPORT_CONFIG,
[{transport_module,
@@ -167,7 +171,14 @@
[[{okay, 1}]],
[[{suspect, 2}]]],
[[x],
- [[{open, 0}]]]}]).
+ [[{open, 0}]]]},
+ {private,
+ [[x]],
+ []},
+ {invalid_option, %% invalid transport options are silently ignored
+ [[x],
+ [x,x]],
+ []}]).
%% ===========================================================================
diff --git a/lib/diameter/test/diameter_event_SUITE.erl b/lib/diameter/test/diameter_event_SUITE.erl
index 18bdcb1f54..94b4967921 100644
--- a/lib/diameter/test/diameter_event_SUITE.erl
+++ b/lib/diameter/test/diameter_event_SUITE.erl
@@ -100,7 +100,7 @@ start_server(Config) ->
ok = diameter:start_service(?SERVER, ?SERVICE(?SERVER, [?DICT_COMMON])),
LRef = ?util:listen(?SERVER, tcp, [{capabilities_cb, fun capx_cb/2},
{capx_timeout, ?SERVER_CAPX_TMO}]),
- [PortNr] = ?util:lport(tcp, LRef, 20),
+ [PortNr] = ?util:lport(tcp, LRef),
?util:write_priv(Config, portnr, PortNr),
start = event(?SERVER).
diff --git a/lib/diameter/test/diameter_examples_SUITE.erl b/lib/diameter/test/diameter_examples_SUITE.erl
index 6d797f6911..585fc9d3b8 100644
--- a/lib/diameter/test/diameter_examples_SUITE.erl
+++ b/lib/diameter/test/diameter_examples_SUITE.erl
@@ -283,7 +283,7 @@ start(server) ->
ok = diameter:start(),
ok = server:start(),
{ok, Ref} = server:listen(tcp),
- [_] = ?util:lport(tcp, Ref, 20),
+ [_] = ?util:lport(tcp, Ref),
ok;
start(client) ->
diff --git a/lib/diameter/test/diameter_tls_SUITE.erl b/lib/diameter/test/diameter_tls_SUITE.erl
index 77194a0f56..5a79c63d36 100644
--- a/lib/diameter/test/diameter_tls_SUITE.erl
+++ b/lib/diameter/test/diameter_tls_SUITE.erl
@@ -343,7 +343,7 @@ join(Strs) ->
server(Host, {Caps, Opts}) ->
ok = diameter:start_service(Host, ?SERVICE(Host, ?DICT_COMMON)),
{ok, LRef} = diameter:add_transport(Host, ?LISTEN(Caps, Opts)),
- {LRef, hd([_] = ?util:lport(tcp, LRef, 20))}.
+ {LRef, hd([_] = ?util:lport(tcp, LRef))}.
sopts(?SERVER1, Dir) ->
{inband_security([?TLS]),
diff --git a/lib/diameter/test/diameter_transport_SUITE.erl b/lib/diameter/test/diameter_transport_SUITE.erl
index 893b7ba2f9..97f4cec11f 100644
--- a/lib/diameter/test/diameter_transport_SUITE.erl
+++ b/lib/diameter/test/diameter_transport_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -36,6 +36,7 @@
tcp_connect/1,
sctp_accept/1,
sctp_connect/1,
+ reconnect/1, reconnect/0,
stop/1]).
-export([accept/1,
@@ -54,9 +55,6 @@
-define(RECV(Pat, Ret), receive Pat -> Ret end).
-define(RECV(Pat), ?RECV(Pat, now())).
-%% Or not.
--define(WAIT(Ms), receive after Ms -> now() end).
-
%% Sockets are opened on the loopback address.
-define(ADDR, {127,0,0,1}).
@@ -102,7 +100,8 @@ tc() ->
[tcp_accept,
tcp_connect,
sctp_accept,
- sctp_connect].
+ sctp_connect,
+ reconnect].
init_per_suite(Config) ->
[{sctp, have_sctp()} | Config].
@@ -165,6 +164,90 @@ connect(Prot) ->
[] = ?util:run([{?MODULE, [init, X, T]} || X <- [gen_accept, connect]]).
%% ===========================================================================
+%% reconnect/1
+%%
+%% Exercise reconnection behaviour: that a connecting transport
+%% doesn't try to establish a new connection until the old one is
+%% broken.
+
+reconnect() ->
+ [{timetrap, {minutes, 4}}].
+
+reconnect({listen, Ref}) ->
+ SvcName = make_ref(),
+ ok = start_service(SvcName),
+ LRef = ?util:listen(SvcName, tcp, [{watchdog_timer, 6000}]),
+ [_] = diameter_reg:wait({diameter_tcp, listener, {LRef, '_'}}),
+ true = diameter_reg:add_new({?MODULE, Ref, LRef}),
+
+ %% Wait for partner to request transport death: kill to force the
+ %% peer to reconnect.
+ TPid = abort(SvcName, LRef, Ref),
+
+ exit(TPid, kill),
+
+ abort(SvcName, LRef, Ref);
+
+reconnect({connect, Ref}) ->
+ SvcName = make_ref(),
+ true = diameter:subscribe(SvcName),
+ ok = start_service(SvcName),
+ [{{_, _, LRef}, Pid}] = diameter_reg:wait({?MODULE, Ref, '_'}),
+ CRef = ?util:connect(SvcName, tcp, LRef, [{reconnect_timer, 2000},
+ {watchdog_timer, 6000}]),
+
+ %% Tell partner to kill transport after seeing that there are no
+ %% reconnection attempts.
+ abort(SvcName, Pid, Ref),
+
+ %% Transport does down and is reestablished.
+ ?RECV(#diameter_event{service = SvcName, info = {down, CRef, _, _}}),
+ ?RECV(#diameter_event{service = SvcName, info = {reconnect, CRef, _}}),
+ ?RECV(#diameter_event{service = SvcName, info = {up, CRef, _, _, _}}),
+
+ %% Kill again.
+ abort(SvcName, Pid, Ref),
+
+ %% Wait for partner to die.
+ MRef = erlang:monitor(process, Pid),
+ ?RECV({'DOWN', MRef, process, _, _});
+
+reconnect(_) ->
+ Ref = make_ref(),
+ [] = ?util:run([{?MODULE, [reconnect, {T, Ref}]}
+ || T <- [listen, connect]]).
+
+start_service(SvcName) ->
+ OH = io_lib:format("~p-~p-~p", tuple_to_list(now())),
+ Opts = [{application, [{dictionary, diameter_gen_base_rfc6733},
+ {module, diameter_callback}]},
+ {'Origin-Host', OH},
+ {'Origin-Realm', OH ++ ".org"},
+ {'Vendor-Id', 0},
+ {'Product-Name', "x"},
+ {'Auth-Application-Id', [0]}],
+ diameter:start_service(SvcName, Opts).
+
+abort(SvcName, Pid, Ref)
+ when is_pid(Pid) ->
+ receive
+ #diameter_event{service = SvcName, info = {reconnect, _, _}} = E ->
+ erlang:error(E)
+ after 45000 ->
+ ok
+ end,
+ Pid ! {abort, Ref};
+
+abort(SvcName, LRef, Ref)
+ when is_reference(LRef) ->
+ ?RECV({abort, Ref}),
+ [[{ref, LRef}, {type, listen}, {options, _}, {accept, [_,_] = Ts} | _]]
+ %% assert on two accepting
+ = diameter:service_info(SvcName, transport),
+ [TPid] = [P || [{watchdog, {_,_,okay}}, {peer, {P,_}} | _] <- Ts],
+ TPid.
+
+%% ===========================================================================
%% ===========================================================================
%% have_sctp/0
@@ -209,7 +292,7 @@ init(accept, {Prot, Ref}) ->
init(gen_connect, {Prot, Ref}) ->
%% Lookup the peer's listening socket.
- [PortNr] = ?util:lport(Prot, Ref, 20),
+ [PortNr] = ?util:lport(Prot, Ref),
%% Connect, send a message and receive it back.
{ok, Sock} = gen_connect(Prot, PortNr),
@@ -230,7 +313,8 @@ init(gen_accept, {Prot, Ref}) ->
init(connect, {Prot, Ref}) ->
%% Lookup the peer's listening socket.
- [{?TEST_LISTENER(_, PortNr), _}] = match(?TEST_LISTENER(Ref, '_')),
+ [{?TEST_LISTENER(_, PortNr), _}]
+ = diameter_reg:wait(?TEST_LISTENER(Ref, '_')),
%% Start a connecting transport and receive notification of
%% the connection.
@@ -246,18 +330,6 @@ init(connect, {Prot, Ref}) ->
MRef = erlang:monitor(process, TPid),
?RECV({'DOWN', MRef, process, _, _}).
-match(Pat) ->
- match(Pat, 20).
-
-match(Pat, T) ->
- L = diameter_reg:match(Pat),
- if [] /= L orelse 1 == T ->
- L;
- true ->
- ?WAIT(50),
- match(Pat, T-1)
- end.
-
bin(sctp, #diameter_packet{bin = Bin}) ->
Bin;
bin(tcp, Bin) ->
@@ -310,22 +382,18 @@ start_connect(tcp, T, Svc, Opts) ->
%% start_accept/2
%%
%% Start transports sequentially by having each wait for a message
-%% from a job in a queue before commencing. Only one transport with
-%% a pending accept is started at a time since diameter_sctp currently
-%% assumes (and diameter currently implements) this.
+%% from a job in a queue before commencing. Only one transport with a
+%% pending accept is started at a time since diameter_{tcp,sctp}
+%% currently assume (and diameter currently implements) this.
start_accept(Prot, Ref) ->
Pid = sync(accept, Ref),
-
- %% Configure the same port number for transports on the same
- %% reference.
- [PortNr | _] = ?util:lport(Prot, Ref) ++ [0],
{Mod, Opts} = tmod(Prot),
try
{ok, TPid, [?ADDR]} = Mod:start({accept, Ref},
?SVC([?ADDR]),
- [{port, PortNr} | Opts]),
+ [{port, 0} | Opts]),
?RECV(?TMSG({TPid, connected})),
TPid
after
diff --git a/lib/diameter/test/diameter_util.erl b/lib/diameter/test/diameter_util.erl
index a9872f32e1..aa489fef5f 100644
--- a/lib/diameter/test/diameter_util.erl
+++ b/lib/diameter/test/diameter_util.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -33,7 +33,6 @@
%% diameter-specific
-export([lport/2,
- lport/3,
listen/2, listen/3,
connect/3, connect/4,
disconnect/4,
@@ -251,27 +250,17 @@ path(Config, Name) ->
filename:join([Dir, Name]).
%% ---------------------------------------------------------------------------
-%% lport/2-3
+%% lport/2
%%
%% Lookup the port number of a tcp/sctp listening transport.
-lport(M, Ref) ->
- lport(M, Ref, 1).
+lport(M, {Node, Ref}) ->
+ rpc:call(Node, ?MODULE, lport, [M, Ref]);
-lport(M, {Node, Ref}, Tries) ->
- rpc:call(Node, ?MODULE, lport, [M, Ref, Tries]);
-
-lport(M, Ref, Tries) ->
- lp(tmod(M), Ref, Tries).
-
-lp(M, Ref, T) ->
- L = [N || {listen, N, _} <- M:ports(Ref)],
- if [] /= L orelse T =< 1 ->
- L;
- true ->
- receive after 50 -> ok end,
- lp(M, Ref, T-1)
- end.
+lport(Prot, Ref) ->
+ Mod = tmod(Prot),
+ [_] = diameter_reg:wait({'_', listener, {Ref, '_'}}),
+ [N || {listen, N, _} <- Mod:ports(Ref)].
%% ---------------------------------------------------------------------------
%% listen/2-3
@@ -297,7 +286,7 @@ connect(Client, Prot, LRef) ->
connect(Client, Prot, LRef, []).
connect(Client, Prot, LRef, Opts) ->
- [PortNr] = lport(Prot, LRef, 20),
+ [PortNr] = lport(Prot, LRef),
Client = diameter:service_info(Client, name), %% assert
true = diameter:subscribe(Client),
Ref = add_transport(Client, {connect, opts(Prot, PortNr) ++ Opts}),
diff --git a/lib/diameter/test/diameter_watchdog_SUITE.erl b/lib/diameter/test/diameter_watchdog_SUITE.erl
index 704bf110c7..b6e8730ec2 100644
--- a/lib/diameter/test/diameter_watchdog_SUITE.erl
+++ b/lib/diameter/test/diameter_watchdog_SUITE.erl
@@ -524,7 +524,7 @@ cfg(listen, _) ->
cfg(connect, Ref) ->
[{{_, _, SvcName}, _Pid}] = diameter_reg:wait({listen, Ref, '_'}),
[[{ref, LRef} | _]] = diameter:service_info(SvcName, transport),
- [LP] = ?util:lport(tcp, LRef, 20),
+ [LP] = ?util:lport(tcp, LRef),
[{raddr, ?ADDR}, {rport, LP}].
%% ===========================================================================
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 18:43:01 +0000