%%-------------------------------------------------------------------- %% Copyright (c) 2023 EMQ Technologies Co., Ltd. All Rights Reserved. %%-------------------------------------------------------------------- -ifndef(EMQX_BRIDGE_SYSKEEPER). -define(EMQX_BRIDGE_SYSKEEPER, true). -define(TYPE_HANDSHAKE, 0). -define(TYPE_FORWARD, 1). -define(TYPE_HEARTBEAT, 2). -type packet_type() :: handshake | forward | heartbeat. -type packet_data() :: none | binary() | [binary()]. -type packet_type_val() :: ?TYPE_HANDSHAKE..?TYPE_HEARTBEAT. -endif.