SCCP: move is_connectionless/1 to sccp_codec
diff --git a/src/sccp_codec.erl b/src/sccp_codec.erl
index a3b0352..25ad05b 100644
--- a/src/sccp_codec.erl
+++ b/src/sccp_codec.erl
@@ -21,7 +21,8 @@
-author('Harald Welte <laforge@gnumonks.org>').
-include("sccp.hrl").
--export([parse_sccp_msg/1, encode_sccp_msg/1, encode_sccp_msgt/2]).
+-export([parse_sccp_msg/1, encode_sccp_msg/1, encode_sccp_msgt/2,
+ is_connectionless/1]).
-compile(export_all).
@@ -433,3 +434,17 @@
% encode one sccp message data structure into the on-wire format
encode_sccp_msg(#sccp_msg{msg_type = MsgType, parameters = Params}) ->
encode_sccp_msgt(MsgType, Params).
+
+% is the supplied message type a connectionless message?
+is_connectionless(#sccp_msg{msg_type = MsgType}) ->
+ is_connectionless(MsgType);
+is_connectionless(MsgType) ->
+ case MsgType of
+ ?SCCP_MSGT_UDT -> true;
+ ?SCCP_MSGT_UDTS -> true;
+ ?SCCP_MSGT_XUDT -> true;
+ ?SCCP_MSGT_XUDTS -> true;
+ ?SCCP_MSGT_LUDT -> true;
+ ?SCCP_MSGT_LUDTS -> true;
+ _ -> false
+ end.