Merge branch 'anders/diameter/info/OTP-13508'

* anders/diameter/info/OTP-13508:
  Add diameter:peer_find/1
  Add diameter:peer_info/1

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/diameter/src/base/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index efa4cc9108..cfb5cb5b82 100644
--- a/lib/diameter/src/base/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
@@ -32,6 +32,7 @@
 -export([subscribe/1,
          unsubscribe/1,
          services/0,
+         peer_info/1,
          info/2]).
 
 %% towards diameter_config
@@ -218,6 +219,29 @@ lookup_state(SvcName) ->
     end.
 
 %% ---------------------------------------------------------------------------
+%% # peer_info/2
+%% ---------------------------------------------------------------------------
+
+%% An extended version of info_peer/1 for peer_info/1.
+peer_info(Pid) ->
+    try
+        {_, PD} = process_info(Pid, dictionary),
+        {_, T} = lists:keyfind({diameter_peer_fsm, start}, 1, PD),
+        {TPid, {{Type, Ref}, TMod, Cfg}} = T,
+        {_, TD} = process_info(TPid, dictionary),
+        {_, Data} = lists:keyfind({TMod, info}, 1, TD),
+        [{ref, Ref},
+         {type, Type},
+         {owner, TPid},
+         {module, TMod},
+         {config, Cfg}
+         | try TMod:info(Data) catch _:_ -> [] end]
+    catch
+        error:_ ->
+            []
+    end.
+
+%% ---------------------------------------------------------------------------
 %% # subscribe/1
 %% # unsubscribe/1
 %% ---------------------------------------------------------------------------