mqtt_delivery, mqtt_message
This commit is contained in:
Feng Lee
parent
323cd0e4a6
commit
c72a07dbb8
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@ -40,45 +40,17 @@
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%% PubSub
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%%--------------------------------------------------------------------
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-type pubsub() :: publish | subscribe.
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-type(pubsub() :: publish | subscribe).
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-define(PUBSUB(PS), (PS =:= publish orelse PS =:= subscribe)).
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%%--------------------------------------------------------------------
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%% MQTT Topic
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%%--------------------------------------------------------------------
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-record(mqtt_topic, {
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topic :: binary(),
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flags :: [retained | static]
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}).
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-type(mqtt_topic() :: #mqtt_topic{}).
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%%--------------------------------------------------------------------
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%% MQTT Route
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%%--------------------------------------------------------------------
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-record(mqtt_route, {
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topic :: binary(),
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node :: node()
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}).
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-type(mqtt_route() :: #mqtt_route{}).
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%%--------------------------------------------------------------------
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%% MQTT Subscription
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%%--------------------------------------------------------------------
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-record(mqtt_subscription, {
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subid :: binary() | atom() | pid(),
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topic :: binary(),
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qos = 0 :: 0 | 1 | 2
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}).
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-type(mqtt_subscription() :: #mqtt_subscription{}).
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%%--------------------------------------------------------------------
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%% MQTT Client
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%%--------------------------------------------------------------------
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-type(ws_header_key() :: atom() | binary() | string()).
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-type(ws_header_val() :: atom() | binary() | string() | integer()).
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-record(mqtt_client, {
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client_id :: binary() | undefined,
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client_pid :: pid(),
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@ -88,9 +60,7 @@
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proto_ver :: 3 | 4,
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keepalive = 0,
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will_topic :: undefined | binary(),
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token :: binary() | undefined, %% auth token
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cookie :: binary() | undefined, %% auth cookie
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%%ws_initial_headers :: list({ws_header_key(), ws_header_val()}),
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ws_initial_headers :: list({ws_header_key(), ws_header_val()}),
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connected_at :: erlang:timestamp()
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}).
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@ -117,6 +87,7 @@
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-record(mqtt_message, {
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msgid :: mqtt_msgid(), %% Global unique message ID
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pktid :: mqtt_pktid(), %% PacketId
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from :: {binary(), undefined | binary()}, %% ClientId and Username
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topic :: binary(), %% Topic that the message is published to
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qos = 0 :: 0 | 1 | 2, %% Message QoS
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flags = [] :: [retain | dup | sys], %% Message Flags
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@ -135,13 +106,22 @@
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%%--------------------------------------------------------------------
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-record(mqtt_delivery, {
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sender :: pid(), %% Pid of the sender/publisher
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from :: binary(),
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message :: mqtt_message(), %% Message
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flows :: list()
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}).
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-type(mqtt_delivery() :: #mqtt_delivery{}).
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%%--------------------------------------------------------------------
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%% MQTT Route
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%%--------------------------------------------------------------------
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-record(mqtt_route, {
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topic :: binary(),
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node :: node()
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}).
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-type(mqtt_route() :: #mqtt_route{}).
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%%--------------------------------------------------------------------
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%% MQTT Alarm
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%%--------------------------------------------------------------------
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@ -26,7 +26,7 @@
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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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-type(mqtt_vsn() :: ?MQTT_PROTO_V31 | ?MQTT_PROTO_V311).
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%%--------------------------------------------------------------------
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%% MQTT QoS
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@ -41,11 +41,11 @@
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-define(IS_QOS(I), (I >= ?QOS0 andalso I =< ?QOS2)).
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-type mqtt_qos() :: ?QOS0 | ?QOS1 | ?QOS2.
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-type(mqtt_qos() :: ?QOS0 | ?QOS1 | ?QOS2).
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-type mqtt_qos_name() :: qos0 | at_most_once |
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-type(mqtt_qos_name() :: qos0 | at_most_once |
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qos1 | at_least_once |
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qos2 | exactly_once.
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qos2 | exactly_once).
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-define(QOS_I(Name),
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begin
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@ -102,7 +102,7 @@
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'PINGRESP',
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'DISCONNECT']).
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-type mqtt_packet_type() :: ?RESERVED..?DISCONNECT.
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-type(mqtt_packet_type() :: ?RESERVED..?DISCONNECT).
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%%--------------------------------------------------------------------
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%% MQTT Connect Return Codes
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@ -114,7 +114,7 @@
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-define(CONNACK_CREDENTIALS, 4). %% Username or password is malformed
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-define(CONNACK_AUTH, 5). %% Client is not authorized to connect
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-type mqtt_connack() :: ?CONNACK_ACCEPT..?CONNACK_AUTH.
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-type(mqtt_connack() :: ?CONNACK_ACCEPT..?CONNACK_AUTH).
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%%--------------------------------------------------------------------
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%% MQTT Parser and Serializer
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@ -135,8 +135,9 @@
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%%--------------------------------------------------------------------
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%% MQTT Packets
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%%--------------------------------------------------------------------
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-type mqtt_client_id() :: binary().
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-type mqtt_packet_id() :: 1..16#ffff | undefined.
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-type(mqtt_client_id() :: binary()).
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-type(mqtt_username() :: binary() | undefined).
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-type(mqtt_packet_id() :: 1..16#ffff | undefined).
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-record(mqtt_packet_connect, {
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client_id = <<>> :: mqtt_client_id(),
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