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-rw-r--r--lib/diameter/src/transport/diameter_etcp.erl22
-rw-r--r--lib/diameter/src/transport/diameter_sctp.erl41
-rw-r--r--lib/diameter/src/transport/diameter_tcp.erl77
-rw-r--r--lib/diameter/src/transport/diameter_transport.erl55
4 files changed, 173 insertions, 22 deletions
diff --git a/lib/diameter/src/transport/diameter_etcp.erl b/lib/diameter/src/transport/diameter_etcp.erl
index d925d62545..cd62cf34fa 100644
--- a/lib/diameter/src/transport/diameter_etcp.erl
+++ b/lib/diameter/src/transport/diameter_etcp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2012. 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
@@ -36,7 +36,9 @@
send/2,
close/1,
setopts/2,
- port/1]).
+ sockname/1,
+ peername/1,
+ getstat/1]).
%% child start
-export([start_link/1]).
@@ -113,10 +115,20 @@ close(Pid) ->
setopts(_, _) ->
ok.
-%% port/1
+%% sockname/1
-port(_) ->
- 3868. %% We have no local port: fake it.
+sockname(_) ->
+ {error, ?MODULE}.
+
+%% peername/1
+
+peername(_) ->
+ {error, ?MODULE}.
+
+%% getstat/1
+
+getstat(_) ->
+ {error, ?MODULE}.
%% start_link/1
diff --git a/lib/diameter/src/transport/diameter_sctp.erl b/lib/diameter/src/transport/diameter_sctp.erl
index e0cb30e22a..79b8b851fb 100644
--- a/lib/diameter/src/transport/diameter_sctp.erl
+++ b/lib/diameter/src/transport/diameter_sctp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2012. 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
@@ -37,12 +37,18 @@
code_change/3,
terminate/2]).
+-export([info/1]). %% service_info callback
+
-export([ports/0,
ports/1]).
-include_lib("kernel/include/inet_sctp.hrl").
-include_lib("diameter/include/diameter.hrl").
+%% Keys into process dictionary.
+-define(INFO_KEY, info).
+-define(REF_KEY, ref).
+
-define(ERROR(T), erlang:error({T, ?MODULE, ?LINE})).
%% The default port for a listener.
@@ -135,6 +141,24 @@ start_link(T) ->
diameter_lib:spawn_opts(server, [])).
%% ---------------------------------------------------------------------------
+%% # info/1
+%% ---------------------------------------------------------------------------
+
+info({gen_sctp, Sock}) ->
+ lists:flatmap(fun(K) -> info(K, Sock) end,
+ [{socket, sockname},
+ {peer, peername},
+ {statistics, getstat}]).
+
+info({K,F}, Sock) ->
+ case inet:F(Sock) of
+ {ok, V} ->
+ [{K,V}];
+ _ ->
+ []
+ end.
+
+%% ---------------------------------------------------------------------------
%% # init/1
%% ---------------------------------------------------------------------------
@@ -158,7 +182,7 @@ i({connect, Pid, Opts, Addrs, Ref}) ->
RAs = [diameter_lib:ipaddr(A) || {raddr, A} <- As],
[RP] = [P || {rport, P} <- Ps] ++ [P || P <- [?DEFAULT_PORT], [] == Ps],
{LAs, Sock} = open(Addrs, Rest, 0),
- putr(ref, Ref),
+ putr(?REF_KEY, Ref),
proc_lib:init_ack({ok, self(), LAs}),
erlang:monitor(process, Pid),
#transport{parent = Pid,
@@ -170,7 +194,7 @@ i({connect, _, _, _} = T) -> %% from old code
%% An accepting transport spawned by diameter.
i({accept, Pid, LPid, Sock, Ref})
when is_pid(Pid) ->
- putr(ref, Ref),
+ putr(?REF_KEY, Ref),
proc_lib:init_ack({ok, self()}),
erlang:monitor(process, Pid),
erlang:monitor(process, LPid),
@@ -182,7 +206,7 @@ i({accept, _, _, _} = T) -> %% from old code
%% An accepting transport spawned at association establishment.
i({accept, Ref, LPid, Sock, Id}) ->
- putr(ref, Ref),
+ putr(?REF_KEY, Ref),
proc_lib:init_ack({ok, self()}),
MRef = erlang:monitor(process, LPid),
%% Wait for a signal that the transport has been started before
@@ -564,10 +588,9 @@ recv({_, #sctp_assoc_change{state = comm_up,
mode = {T, _},
socket = Sock}
= S) ->
- Ref = getr(ref),
+ Ref = getr(?REF_KEY),
is_reference(Ref) %% started in new code
- andalso
- (true = diameter_reg:add_new({?MODULE, T, {Ref, {Id, Sock}}})),
+ andalso publish(T, Ref, Id, Sock),
up(S#transport{assoc_id = Id,
streams = {IS, OS}});
@@ -609,6 +632,10 @@ recv({_, #sctp_paddr_change{}}, _) ->
recv({_, #sctp_pdapi_event{}}, _) ->
ok.
+publish(T, Ref, Id, Sock) ->
+ true = diameter_reg:add_new({?MODULE, T, {Ref, {Id, Sock}}}),
+ putr(?INFO_KEY, {gen_sctp, Sock}). %% for info/1
+
%% up/1
up(#transport{parent = Pid,
diff --git a/lib/diameter/src/transport/diameter_tcp.erl b/lib/diameter/src/transport/diameter_tcp.erl
index 78dbda6888..597f2f14d7 100644
--- a/lib/diameter/src/transport/diameter_tcp.erl
+++ b/lib/diameter/src/transport/diameter_tcp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2012. 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
@@ -37,11 +37,17 @@
code_change/3,
terminate/2]).
+-export([info/1]). %% service_info callback
+
-export([ports/0,
ports/1]).
-include_lib("diameter/include/diameter.hrl").
+%% Keys into process dictionary.
+-define(INFO_KEY, info).
+-define(REF_KEY, ref).
+
-define(ERROR(T), erlang:error({T, ?MODULE, ?LINE})).
-define(DEFAULT_PORT, 3868). %% RFC 3588, ch 2.1
@@ -111,6 +117,33 @@ start_link(T) ->
diameter_lib:spawn_opts(server, [])).
%% ---------------------------------------------------------------------------
+%% # info/1
+%% ---------------------------------------------------------------------------
+
+info({Mod, Sock}) ->
+ lists:flatmap(fun(K) -> info(Mod, K, Sock) end,
+ [{socket, fun sockname/2},
+ {peer, fun peername/2},
+ {statistics, fun getstat/2}
+ | ssl_info(Mod, Sock)]).
+
+info(Mod, {K,F}, Sock) ->
+ case F(Mod, Sock) of
+ {ok, V} ->
+ [{K,V}];
+ _ ->
+ []
+ end.
+
+ssl_info(ssl = M, Sock) ->
+ [{M, ssl_info(Sock)}];
+ssl_info(_, _) ->
+ [].
+
+ssl_info(Sock) ->
+ [{peercert, C} || {ok, C} <- [ssl:peercert(Sock)]].
+
+%% ---------------------------------------------------------------------------
%% # init/1
%% ---------------------------------------------------------------------------
@@ -133,7 +166,7 @@ i({T, Ref, Mod, Pid, Opts, Addrs})
MPid ! {stop, self()}, %% tell the monitor to die
M = if SslOpts -> ssl; true -> Mod end,
setopts(M, Sock),
- putr(ref, Ref),
+ putr(?REF_KEY, Ref),
#transport{parent = Pid,
module = M,
socket = Sock,
@@ -191,7 +224,7 @@ i(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)),
- true = diameter_reg:add_new({?MODULE, T, {Ref, Sock}}),
+ publish(Mod, T, Ref, Sock),
diameter_peer:up(Pid),
Sock;
@@ -202,10 +235,14 @@ i(connect = T, Ref, Mod, Pid, Opts, Addrs) ->
RPort = get_port(RP),
proc_lib:init_ack({ok, self(), [LAddr]}),
Sock = ok(connect(Mod, RAddr, RPort, gen_opts(LAddr, Rest))),
- true = diameter_reg:add_new({?MODULE, T, {Ref, Sock}}),
+ publish(Mod, T, Ref, Sock),
diameter_peer:up(Pid, {RAddr, RPort}),
Sock.
+publish(Mod, T, Ref, Sock) ->
+ true = diameter_reg:add_new({?MODULE, T, {Ref, Sock}}),
+ putr(?INFO_KEY, {Mod, Sock}). %% for info/1
+
ok({ok, T}) ->
T;
ok(No) ->
@@ -521,7 +558,7 @@ tls_handshake(Type, true, #transport{socket = Sock,
ssl = Opts}
= S) ->
{ok, SSock} = tls(Type, Sock, [{cb_info, ?TCP_CB(M)} | Opts]),
- Ref = getr(ref),
+ Ref = getr(?REF_KEY),
is_reference(Ref) %% started in new code
andalso
(true = diameter_reg:add_new({?MODULE, Type, {Ref, SSock}})),
@@ -696,12 +733,32 @@ setopts(M, Sock) ->
portnr(gen_tcp, Sock) ->
inet:port(Sock);
-portnr(ssl, Sock) ->
- case ssl:sockname(Sock) of
+portnr(M, Sock) ->
+ case M:sockname(Sock) of
{ok, {_Addr, PortNr}} ->
{ok, PortNr};
{error, _} = No ->
No
- end;
-portnr(M, Sock) ->
- M:port(Sock).
+ end.
+
+%% sockname/2
+
+sockname(gen_tcp, Sock) ->
+ inet:sockname(Sock);
+sockname(M, Sock) ->
+ M:sockname(Sock).
+
+%% peername/2
+
+peername(gen_tcp, Sock) ->
+ inet:peername(Sock);
+peername(M, Sock) ->
+ M:peername(Sock).
+
+%% getstat/2
+
+getstat(gen_tcp, Sock) ->
+ inet:getstat(Sock);
+getstat(M, Sock) ->
+ M:getstat(Sock).
+%% Note that ssl:getstat/1 doesn't yet exist in R15B01.
diff --git a/lib/diameter/src/transport/diameter_transport.erl b/lib/diameter/src/transport/diameter_transport.erl
new file mode 100644
index 0000000000..ff4b6bbc6d
--- /dev/null
+++ b/lib/diameter/src/transport/diameter_transport.erl
@@ -0,0 +1,55 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2012. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(diameter_transport).
+
+%%
+%% This module implements a transport start function that
+%% evaluates its config argument.
+%%
+
+%% Transport start functions
+-export([start/3,
+ select/3,
+ eval/3]).
+
+%% start/3
+
+%% Call a start function in this module ...
+start(T, Svc, {F,A}) ->
+ start(T, Svc, {?MODULE, F, [A]});
+
+%% ... or some other.
+start(T, Svc, F) ->
+ diameter_lib:eval([F, T, Svc]).
+
+%% select/3
+%%
+%% A start function that whose config argument is expected to return a
+%% new start function.
+
+select(T, Svc, F) ->
+ start(T, Svc, diameter_lib:eval([F, T, Svc])).
+
+%% eval/3
+%%
+%% A start function that simply evaluates its config argument.
+
+eval(_, _, F) ->
+ diameter_lib:eval(F).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 19:54:43 +0000