Add diameter:peer_info/1

To return information about a single peer_ref(), to avoid having to
retrieve more than is needed with service_info/2.

1 files changed, 16 insertions, 1 deletions

diff --git a/lib/diameter/src/base/diameter.erl b/lib/diameter/src/base/diameter.erl
index de88f6befd..b04697513e 100644
--- a/lib/diameter/src/base/diameter.erl
+++ b/lib/diameter/src/base/diameter.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2010-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -36,6 +36,7 @@
 
 %% Information.
 -export([services/0,
+         peer_info/1,
          service_info/2]).
 
 %% Start/stop the application. In a "real" application this should
@@ -53,6 +54,7 @@
               service_name/0,
               capability/0,
               peer_filter/0,
+              peer_ref/0,
               service_opt/0,
               application_opt/0,
               app_module/0,
@@ -147,6 +149,16 @@ service_info(SvcName, Option) ->
     diameter_service:info(SvcName, Option).
 
 %% ---------------------------------------------------------------------------
+%% peer_info/2
+%% ---------------------------------------------------------------------------
+
+-spec peer_info(peer_ref())
+   -> [tuple()].
+
+peer_info(PeerRef) ->
+    diameter_service:peer_info(PeerRef).
+
+%% ---------------------------------------------------------------------------
 %% add_transport/3
 %% ---------------------------------------------------------------------------
 
@@ -280,6 +292,9 @@ call(SvcName, App, Message) ->
     | {all, [peer_filter()]}
     | {any, [peer_filter()]}.
 
+-opaque peer_ref()
+   :: pid().
+
 -type evaluable()
    :: {module(), atom(), list()}
     | fun()