diff options
Diffstat (limited to 'lib/snmp/src/agent/snmpa_network_interface_filter.erl')
-rw-r--r-- | lib/snmp/src/agent/snmpa_network_interface_filter.erl | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/snmp/src/agent/snmpa_network_interface_filter.erl b/lib/snmp/src/agent/snmpa_network_interface_filter.erl new file mode 100644 index 0000000000..6fa131beee --- /dev/null +++ b/lib/snmp/src/agent/snmpa_network_interface_filter.erl @@ -0,0 +1,54 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2007-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(snmpa_network_interface_filter). + +-export([behaviour_info/1]). +-export([verify/1]). + + +behaviour_info(callbacks) -> + [{accept_recv, 2}, + {accept_send, 2}, + {accept_recv_pdu, 3}, + {accept_send_pdu, 2}]; +behaviour_info(_) -> + undefined. + + +%% accept_recv(address(), port()) -> boolean() +%% Called at the receiption of a message +%% (before *any* processing has been done). +%% +%% accept_send(address(), port()) -> boolean() +%% Called before the sending of a message +%% (after *all* processing has been done). +%% +%% accept_recv_pdu(Addr, Port, pdu_type()) -> boolean() +%% Called after the basic message processing (MPD) has been done, +%% but before the pdu is handed over to the master-agent for +%% primary processing. +%% +%% accept_send_pdu(Targets, pdu_type()) -> boolean() | NewTargets +%% Called before the basic message processing (MPD) is done, +%% when a pdu has been received from the master-agent. +%% + + +verify(Module) -> + snmp_misc:verify_behaviour(?MODULE, Module). |