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Update protocol_name/1, type_name/1 functions for MQTT 5

This commit is contained in:
Feng Lee 2017-02-16 11:33:50 +08:00
parent bbbfafb759
commit d5ac9f0dcb
1 changed files with 7 additions and 5 deletions
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12
src/emqttd_packet.erl
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@ -1,5 +1,5 @@
%%--------------------------------------------------------------------
%% Copyright (c) 2012-2017 Feng Lee <feng@emqtt.io>.
%% Copyright (c) 2013-2017 EMQ Enterprise, Inc. (http://emqtt.io)
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@ -14,9 +14,10 @@
%% limitations under the License.
%%--------------------------------------------------------------------
%% @doc MQTT Packet Functions
-module(emqttd_packet).
-author("Feng Lee <feng@emqtt.io>").
-include("emqttd.hrl").
-include("emqttd_protocol.hrl").
@ -28,12 +29,13 @@
%% @doc Protocol name of version
-spec(protocol_name(mqtt_vsn()) -> binary()).
protocol_name(Ver) when Ver =:= ?MQTT_PROTO_V31; Ver =:= ?MQTT_PROTO_V311 ->
proplists:get_value(Ver, ?PROTOCOL_NAMES).
protocol_name(?MQTT_PROTO_V3) -> <<"MQIsdp">>;
protocol_name(?MQTT_PROTO_V4) -> <<"MQTT">>;
protocol_name(?MQTT_PROTO_V5) -> <<"MQTT">>.
%% @doc Name of MQTT packet type
-spec(type_name(mqtt_packet_type()) -> atom()).
type_name(Type) when Type > ?RESERVED andalso Type =< ?DISCONNECT ->
type_name(Type) when Type > ?RESERVED andalso Type =< ?AUTH ->
lists:nth(Type, ?TYPE_NAMES).
%% @doc Connack Name