emqtt.hrl
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%%%-----------------------------------------------------------------------------
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%%% @Copyright (C) 2012-2015, Feng Lee <feng@emqtt.io>
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%%%
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%%% Permission is hereby granted, free of charge, to any person obtaining a copy
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%%% of this software and associated documentation files (the "Software"), to deal
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%%% in the Software without restriction, including without limitation the rights
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%%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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%%% copies of the Software, and to permit persons to whom the Software is
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%%% furnished to do so, subject to the following conditions:
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%%%
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%%% The above copyright notice and this permission notice shall be included in all
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%%% copies or substantial portions of the Software.
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%%%
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%%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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%%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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%%% SOFTWARE.
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%%%-----------------------------------------------------------------------------
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%%% @doc
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%%% MQTT Common Header.
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%%%
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%%% @end
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%%%-----------------------------------------------------------------------------
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%%------------------------------------------------------------------------------
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%% MQTT Protocol Version and Levels
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%%------------------------------------------------------------------------------
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-define(MQTT_PROTO_V31, 3).
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-define(MQTT_PROTO_V311, 4).
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-define(PROTOCOL_NAMES, [
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{?MQTT_PROTO_V31, <<"MQIsdp">>},
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{?MQTT_PROTO_V311, <<"MQTT">>}]).
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-type mqtt_vsn() :: ?MQTT_PROTO_V31 | ?MQTT_PROTO_V311.
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%%------------------------------------------------------------------------------
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%% QoS Levels
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%%------------------------------------------------------------------------------
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-define(QOS_0, 0).
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-define(QOS_1, 1).
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-define(QOS_2, 2).
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-define(IS_QOS(I), (I >= ?QOS_0 andalso I =< ?QOS_2)).
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-type mqtt_qos() :: ?QOS_0 | ?QOS_1 | ?QOS_2.
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%%------------------------------------------------------------------------------
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%% MQTT Message
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%%------------------------------------------------------------------------------
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-type mqtt_msgid() :: undefined | 1..16#ffff.
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-record(mqtt_message, {
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%% topic is first for message may be retained
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topic :: binary(),
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qos = ?QOS_0 :: mqtt_qos(),
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retain = false :: boolean(),
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dup = false :: boolean(),
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msgid :: mqtt_msgid(),
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payload :: binary()
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}).
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-type mqtt_message() :: #mqtt_message{}.
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@ -25,33 +25,6 @@
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%%% @end
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%%%-----------------------------------------------------------------------------
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-author("feng@emqtt.io").
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%%------------------------------------------------------------------------------
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%% MQTT Protocol Version and Levels
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%%------------------------------------------------------------------------------
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-define(MQTT_PROTO_V31, 3).
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-define(MQTT_PROTO_V311, 4).
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-define(PROTOCOL_NAMES, [
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{?MQTT_PROTO_V31, <<"MQIsdp">>},
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{?MQTT_PROTO_V311, <<"MQTT">>}]).
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-type mqtt_vsn() :: ?MQTT_PROTO_V31 | ?MQTT_PROTO_V311.
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%%------------------------------------------------------------------------------
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%% QoS Levels
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%%------------------------------------------------------------------------------
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-define(QOS_0, 0).
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-define(QOS_1, 1).
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-define(QOS_2, 2).
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-define(QOS_ERR, 128).
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-define(IS_QOS(I), (I >= ?QOS_0 andalso I =< ?QOS_2)).
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-type mqtt_qos() :: ?QOS_0 | ?QOS_1 | ?QOS_2.
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%%------------------------------------------------------------------------------
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%% Max ClientId Length. Why 1024? NiDongDe!
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%%------------------------------------------------------------------------------
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@ -2,9 +2,7 @@
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[
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{description, "Erlang MQTT Common Library"},
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{vsn, "0.6.0"},
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{modules, [
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emqtt_parser
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]},
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{modules, []},
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{registered, []},
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{applications, [
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kernel,
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@ -1,18 +0,0 @@
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-module(emqtt).
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%% emqtt: emqtt library's entry point.
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-export([my_func/0]).
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%% API
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my_func() ->
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ok().
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%% Internals
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ok() ->
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ok.
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%% End of Module.
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@ -28,6 +28,8 @@
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-author("feng@emqtt.io").
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-include("emqtt.hrl").
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-include("emqtt_packet.hrl").
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%% API
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@ -28,6 +28,8 @@
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-author("feng@emqtt.io").
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-include("emqtt.hrl").
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-include("emqtt_packet.hrl").
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%% API
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@ -28,6 +28,8 @@
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-author("feng@emqtt.io").
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-include("emqtt.hrl").
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-include("emqtt_packet.hrl").
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%% API
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@ -26,6 +26,7 @@
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%%%-----------------------------------------------------------------------------
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-module(emqtt_parser_tests).
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-include("emqtt.hrl").
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-include("emqtt_packet.hrl").
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-ifdef(TEST).
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dup = false,
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qos = 0,
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retain = false},
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variable = #mqtt_packet_connect{proto_ver = 3,
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variable = #mqtt_packet_connect{proto_ver = 3,
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proto_name = <<"MQIsdp">>,
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client_id = <<"mosqpub/10451-iMac.loca">>,
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clientid = <<"mosqpub/10451-iMac.loca">>,
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clean_sess = true,
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keep_alive = 60}}, <<>>}, emqtt_parser:parse(V31ConnBin, State)),
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%% CONNECT(Qos=0, Retain=false, Dup=false, ClientId=mosqpub/10451-iMac.loca, ProtoName=MQTT, ProtoVsn=4, CleanSess=true, KeepAlive=60, Username=undefined, Password=undefined)
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dup = false,
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qos = 0,
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retain = false},
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variable = #mqtt_packet_connect{proto_ver = 4,
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variable = #mqtt_packet_connect{proto_ver = 4,
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proto_name = <<"MQTT">>,
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client_id = <<"mosqpub/10451-iMac.loca">>,
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clientid = <<"mosqpub/10451-iMac.loca">>,
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clean_sess = true,
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keep_alive = 60 } }, <<>>}, emqtt_parser:parse(V311ConnBin, State)),
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keep_alive = 60 } }, <<>>}, emqtt_parser:parse(V311ConnBin, State)),
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%% CONNECT(Qos=0, Retain=false, Dup=false, ClientId="", ProtoName=MQTT, ProtoVsn=4, CleanSess=true, KeepAlive=60)
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V311ConnWithoutClientId = <<16,12,0,4,77,81,84,84,4,2,0,60,0,0>>,
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retain = false},
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variable = #mqtt_packet_connect{proto_ver = 4,
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proto_name = <<"MQTT">>,
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client_id = <<>>,
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clientid = <<>>,
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clean_sess = true,
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keep_alive = 60 } }, <<>>}, emqtt_parser:parse(V311ConnWithoutClientId, State)),
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%%CONNECT(Qos=0, Retain=false, Dup=false, ClientId=mosqpub/10452-iMac.loca, ProtoName=MQIsdp, ProtoVsn=3, CleanSess=true, KeepAlive=60, Username=test, Password=******, Will(Qos=1, Retain=false, Topic=/will, Msg=willmsg))
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retain = false},
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variable = #mqtt_packet_connect{proto_ver = 3,
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proto_name = <<"MQIsdp">>,
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client_id = <<"mosqpub/10452-iMac.loca">>,
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clientid = <<"mosqpub/10452-iMac.loca">>,
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clean_sess = true,
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keep_alive = 60,
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will_retain = false,
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%%%-----------------------------------------------------------------------------
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-module(emqtt_serialiser_tests).
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-include("emqtt.hrl").
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-include("emqtt_packet.hrl").
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-ifdef(TEST).
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-export([retain/1, redeliver/2]).
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mnesia(create) ->
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ok = emqtt_mnesia:create_table(message, [
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ok = emqttd_mnesia:create_table(message, [
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{type, ordered_set},
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{ram_copies, [node()]},
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{record_name, mqtt_message},
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{attributes, record_info(fields, mqtt_message)}]);
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mnesia(replicate) ->
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ok = emqtt_mnesia:copy_table(message).
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ok = emqttd_mnesia:copy_table(message).
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{app, lager, [{mod_cond, app}, {incl_cond, include}]},
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{app, esockd, [{mod_cond, app}, {incl_cond, include}]},
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{app, mochiweb, [{mod_cond, app}, {incl_cond, include}]},
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{app, emqtt, [{mod_cond, app}, {incl_cond, include}]}
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{app, emqtt, [{mod_cond, app}, {incl_cond, include}]},
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{app, emqttd, [{mod_cond, app}, {incl_cond, include}]}
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]}.
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