From 0c2807d5f4ed72051c633c3ae9d3e88d8839a672 Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Sat, 16 May 2015 17:39:28 +0200
Subject: Include R-bit in unknown message counter keys

To differentiate between requests and answers, in analogy with relay
counters. This isn't backwards compatible, but these counters aren't yet
documented.
---
 lib/diameter/src/base/diameter_traffic.erl | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'lib/diameter/src')

diff --git a/lib/diameter/src/base/diameter_traffic.erl b/lib/diameter/src/base/diameter_traffic.erl
index e8afa089ef..517daf6678 100644
--- a/lib/diameter/src/base/diameter_traffic.erl
+++ b/lib/diameter/src/base/diameter_traffic.erl
@@ -1114,11 +1114,14 @@ msg_id(Hdr, Dict) ->
         ?APP_ID_RELAY ->
             {relay, R};
         A ->
-            choose(A /= Aid orelse '' == Dict:msg_name(Code, 0 == R),
-                   unknown,
-                   Id)
+            unknown(A /= Aid orelse '' == Dict:msg_name(Code, 0 == R), Id)
     end.
 
+unknown(true, {_, _, R}) ->
+    {unknown, R};
+unknown(false, Id) ->
+    Id.
+
 %% No E-bit: can't be 3xxx.
 is_result(RC, false, _Dict0) ->
     RC < 3000 orelse 4000 =< RC;
-- 
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