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-rw-r--r--lib/diameter/include/diameter.hrl15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/diameter/include/diameter.hrl b/lib/diameter/include/diameter.hrl
index 0fa7fd406f..4273262015 100644
--- a/lib/diameter/include/diameter.hrl
+++ b/lib/diameter/include/diameter.hrl
@@ -107,6 +107,21 @@
transport = sctp, %% | tcp,
protocol = diameter}). %% | radius | 'tacacs+'
+%% A diameter_callback record can be specified as an application
+%% module in order to selectively receive callbacks or alter their
+%% form.
+-record(diameter_callback,
+ {peer_up,
+ peer_down,
+ pick_peer,
+ prepare_request,
+ prepare_retransmit,
+ handle_request,
+ handle_answer,
+ handle_error,
+ default,
+ extra = []}).
+
%% The diameter service and diameter_apps records are only passed
%% through the transport interface when starting a transport process,
%% although typically a transport implementation will (and probably