fix
This commit is contained in:
安礼成
parent
4956e46035
commit
3fcba98d43
35
apps/iot/src/iot_config.erl
Normal file
35
apps/iot/src/iot_config.erl
Normal file
@ -0,0 +1,35 @@
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%%%-------------------------------------------------------------------
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%%% @author licheng5
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%%% @copyright (C) 2023, <COMPANY>
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%%% @doc
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%%%
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%%% @end
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%%% Created : 17. 4月 2023 16:41
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%%%-------------------------------------------------------------------
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-module(iot_config).
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-author("licheng5").
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%% API
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-export([emqt_opts/0]).
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emqt_opts() ->
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%% 建立到emqx服务器的连接
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{ok, Props} = application:get_env(iot, emqx_server),
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EMQXHost = proplists:get_value(host, Props),
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EMQXPort = proplists:get_value(port, Props, 18080),
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Username = proplists:get_value(username, Props),
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Password = proplists:get_value(password, Props),
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RetryInterval = proplists:get_value(retry_interval, Props, 5),
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Keepalive = proplists:get_value(keepalive, Props, 86400),
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[
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{host, EMQXHost},
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{port, EMQXPort},
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{owner, self()},
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{tcp_opts, []},
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{username, Username},
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{password, Password},
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{keepalive, Keepalive},
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{auto_ack, false},
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{proto_ver, v5},
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{retry_interval, RetryInterval}
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].
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@ -1,119 +0,0 @@
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%%%-------------------------------------------------------------------
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%%% @author licheng5
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%%% @copyright (C) 2023, <COMPANY>
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%%% @doc
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%%%
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%%% @end
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%%% Created : 06. 3月 2023 15:42
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%%%-------------------------------------------------------------------
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-module(iot_emqtt_client).
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-author("licheng5").
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-behaviour(gen_server).
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%% API
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-export([start_link/0]).
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%% gen_server callbacks
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-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
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-export([publish/3]).
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-define(SERVER, ?MODULE).
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-record(state, {
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conn_pid :: pid()
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}).
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%%%===================================================================
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%%% API
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%%%===================================================================
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publish(Topic, Message, Qos) when is_binary(Topic), is_binary(Message), is_integer(Qos), Qos == 0; Qos == 1 ->
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gen_server:call(?SERVER, {publish, Topic, Message, Qos}).
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%% @doc Spawns the server and registers the local name (unique)
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-spec(start_link() ->
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{ok, Pid :: pid()} | ignore | {error, Reason :: term()}).
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start_link() ->
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gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).
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%%%===================================================================
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%%% gen_server callbacks
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%%%===================================================================
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%% @private
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%% @doc Initializes the server
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-spec(init(Args :: term()) ->
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{ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
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{stop, Reason :: term()} | ignore).
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init([]) ->
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%{ok, ServerOpts} = application:get_env(iot, emqx_server),
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% {ok, ConnPid} = emqtt:start_link([{clientid, iot_emqtt_client}, {owner, self()}|ServerOpts]),
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%{ok, _Props} = emqtt:connect(ConnPid),
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%SubOpts = [{qos, 1}],
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%{ok, _Props, _ReasonCodes} = emqtt:subscribe(ConnPid, #{}, [{<<"hello">>, SubOpts}]),
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{ok, #state{}}.
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%% @private
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%% @doc Handling call messages
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-spec(handle_call(Request :: term(), From :: {pid(), Tag :: term()},
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State :: #state{}) ->
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{reply, Reply :: term(), NewState :: #state{}} |
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{reply, Reply :: term(), NewState :: #state{}, timeout() | hibernate} |
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{noreply, NewState :: #state{}} |
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{noreply, NewState :: #state{}, timeout() | hibernate} |
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{stop, Reason :: term(), Reply :: term(), NewState :: #state{}} |
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{stop, Reason :: term(), NewState :: #state{}}).
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handle_call({publish, Topic, Message, Qos}, _From, State = #state{conn_pid = ConnPid}) ->
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if
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Qos == 0 ->
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ok = emqtt:publish(ConnPid, Topic, #{}, Message, [{qos, 0}]);
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Qos == 1 ->
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{ok, _PktId} = emqtt:publish(ConnPid, Topic, #{}, Message, [{qos, 1}]);
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true ->
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ok
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end,
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{reply, ok, State}.
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%% @private
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%% @doc Handling cast messages
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-spec(handle_cast(Request :: term(), State :: #state{}) ->
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{noreply, NewState :: #state{}} |
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{noreply, NewState :: #state{}, timeout() | hibernate} |
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{stop, Reason :: term(), NewState :: #state{}}).
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handle_cast(_Request, State = #state{}) ->
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{noreply, State}.
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%% @private
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%% @doc Handling all non call/cast messages
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-spec(handle_info(Info :: timeout() | term(), State :: #state{}) ->
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{noreply, NewState :: #state{}} |
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{noreply, NewState :: #state{}, timeout() | hibernate} |
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{stop, Reason :: term(), NewState :: #state{}}).
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handle_info(_Info, State = #state{}) ->
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{noreply, State}.
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%% @private
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%% @doc This function is called by a gen_server when it is about to
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%% terminate. It should be the opposite of Module:init/1 and do any
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%% necessary cleaning up. When it returns, the gen_server terminates
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%% with Reason. The return value is ignored.
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-spec(terminate(Reason :: (normal | shutdown | {shutdown, term()} | term()),
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State :: #state{}) -> term()).
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terminate(_Reason, _State = #state{}) ->
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ok.
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%% @private
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%% @doc Convert process state when code is changed
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-spec(code_change(OldVsn :: term() | {down, term()}, State :: #state{},
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Extra :: term()) ->
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{ok, NewState :: #state{}} | {error, Reason :: term()}).
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code_change(_OldVsn, State = #state{}, _Extra) ->
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{ok, State}.
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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@ -14,7 +14,7 @@
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%% API
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-export([test/1]).
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-export([start_link/2, get_name/1, get_pid/1, publish/2]).
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-export([start_link/2, get_name/1, get_pid/1, publish/2, publish_result/2]).
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%% gen_server callbacks
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-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
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@ -23,7 +23,9 @@
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-record(state, {
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host :: #host{},
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emqx_pid :: pid()
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emqx_pid :: pid(),
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%% 发送的未确认的包
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inflight = #{}
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}).
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test(Msg) when is_binary(Msg) ->
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@ -40,9 +42,21 @@ get_pid(HostId) when is_binary(HostId) ->
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get_name(HostId) when is_binary(HostId) ->
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binary_to_atom(<<"iot_host:", HostId/binary>>).
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-spec publish(pid(), binary()) -> {ok, PacketId :: integer()} | {error, term()}.
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-spec publish(pid(), binary()) -> {ok, Ref :: reference()} | {error, term()}.
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publish(Pid, Message) when is_pid(Pid), is_binary(Message) ->
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gen_server:call(Pid, {publish, Message}).
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gen_server:call(Pid, {publish, self(), Message}).
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%% 获取publish的结果
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-spec publish_result(tuple(), Timeout :: integer()) -> {ok, PacketId :: integer()} | {error, Reason :: any()}.
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publish_result({error, Reason}, _) ->
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{error, Reason};
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publish_result({ok, Ref}, Timeout) when is_reference(Ref), is_integer(Timeout) ->
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receive
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{ok, Ref, PacketId} ->
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{ok, PacketId}
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after Timeout ->
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{error, timeout}
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end.
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%% @doc Spawns the server and registers the local name (unique)
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-spec(start_link(Name :: atom(), Host :: #host{}) ->
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@ -61,27 +75,8 @@ start_link(Name, Host = #host{}) ->
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{stop, Reason :: term()} | ignore).
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init([Host = #host{host_id = HostId}]) ->
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lager:debug("[iot_host] host_id: ~p, host is: ~p", [HostId, Host]),
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%% 建立到emqx服务器的连接
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{ok, Props} = application:get_env(iot, emqx_server),
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EMQXHost = proplists:get_value(host, Props),
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EMQXPort = proplists:get_value(port, Props, 18080),
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Username = proplists:get_value(username, Props),
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Password = proplists:get_value(password, Props),
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RetryInterval = proplists:get_value(retry_interval, Props, 5),
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Keepalive = proplists:get_value(keepalive, Props, 86400),
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Opts = [
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{host, EMQXHost},
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{port, EMQXPort},
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{owner, self()},
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{tcp_opts, []},
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{username, Username},
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{password, Password},
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{keepalive, Keepalive},
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{auto_ack, false},
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{proto_ver, v5},
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{retry_interval, RetryInterval}
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],
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Opts = iot_config:emqt_opts(),
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case emqtt:start_link(Opts) of
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{ok, ConnPid} ->
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lager:debug("[iot_host] connect success, pid: ~p", [ConnPid]),
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@ -107,10 +102,15 @@ init([Host = #host{host_id = HostId}]) ->
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{noreply, NewState :: #state{}, timeout() | hibernate} |
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{stop, Reason :: term(), Reply :: term(), NewState :: #state{}} |
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{stop, Reason :: term(), NewState :: #state{}}).
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handle_call({publish, Message}, _From, State = #state{emqx_pid = ConnPid, host = #host{host_id = HostId}}) ->
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handle_call({publish, ReceiverPid, Message}, _From, State = #state{emqx_pid = ConnPid, inflight = InFlight, host = #host{host_id = HostId}}) ->
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Topic = <<"/host/", HostId/binary, "/downstream">>,
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Result = emqtt:publish(ConnPid, Topic, #{}, Message, [{qos, 2}, {retain, true}]),
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{reply, Result, State}.
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case emqtt:publish(ConnPid, Topic, #{}, Message, [{qos, 2}, {retain, true}]) of
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{ok, PacketId} ->
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Ref = make_ref(),
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{reply, {ok, Ref}, State#state{inflight = maps:put(PacketId, {ReceiverPid, Ref, Message}, InFlight)}};
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{error, Reason} ->
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{reply, {error, Reason}, State}
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end.
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%% @private
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%% @doc Handling cast messages
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@ -145,12 +145,17 @@ handle_info({disconnect, ReasonCode, Properties}, State = #state{host = #host{ho
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{stop, disconnected, State};
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handle_info({publish, Message = #{packet_id := _PacketId, payload := Payload}}, State = #state{emqx_pid = _ConnPid, host = #host{host_id = HostId}}) ->
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lager:debug("[iot_host] host: ~p, Recv a publish packet: ~p, payload: ~p", [HostId, Message, Payload]),
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% emqtt:pubrec(ConnPid, PacketId),
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{noreply, State};
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handle_info({puback, Msg = #{packet_id := PacketId, reason_code := ReasonCode}}, State = #state{emqx_pid = ConnPid, host = #host{host_id = HostId}}) ->
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lager:debug("[iot_host] host: ~p, receive puback packet_id: ~p, reason_code: ~p, msg: ~p", [HostId, PacketId, ReasonCode, Msg]),
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emqtt:pubrel(ConnPid, PacketId),
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{noreply, State};
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handle_info({puback, Packet = #{packet_id := PacketId}}, State = #state{inflight = Inflight, host = #host{host_id = HostId}}) ->
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case maps:take(PacketId, Inflight) of
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{{ReceiverPid, Ref, Message}, Inflight1} ->
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lager:debug("[iot_host] host: ~p, receive puback packet: ~p, assoc message: ~p", [HostId, Packet, Message]),
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ReceiverPid ! {ok, Ref, PacketId},
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{noreply, State#state{inflight = Inflight1}};
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error ->
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lager:warning("[iot_host] host: ~p, receive unknown puback packet: ~p", [HostId, Packet]),
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{noreply, State}
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end;
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handle_info(Info, State = #state{host = #host{host_id = HostId}}) ->
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lager:debug("host_id: ~p, get info: ~p", [HostId, Info]),
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@ -50,26 +50,7 @@ start_link(HostId) when is_binary(HostId) ->
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{stop, Reason :: term()} | ignore).
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init([HostId]) ->
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%% 建立到emqx服务器的连接
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{ok, Props} = application:get_env(iot, emqx_server),
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EMQXHost = proplists:get_value(host, Props),
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EMQXPort = proplists:get_value(port, Props, 18080),
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Username = proplists:get_value(username, Props),
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Password = proplists:get_value(password, Props),
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RetryInterval = proplists:get_value(retry_interval, Props, 5),
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Keepalive = proplists:get_value(keepalive, Props, 86400),
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Opts = [
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{host, EMQXHost},
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{port, EMQXPort},
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{owner, self()},
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{tcp_opts, []},
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{username, Username},
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{password, Password},
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{keepalive, Keepalive},
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{proto_ver, v5},
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{auto_ack, true},
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{retry_interval, RetryInterval}
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],
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Opts = iot_config:emqt_opts(),
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case emqtt:start_link(Opts) of
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{ok, ConnPid} ->
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lager:debug("[iot_host_mocker] connect success, pid: ~p", [ConnPid]),
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172
apps/iot/src/iot_mqtt_share_subscriber.erl
Normal file
172
apps/iot/src/iot_mqtt_share_subscriber.erl
Normal file
@ -0,0 +1,172 @@
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%%%-------------------------------------------------------------------
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%%% @author aresei
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%%% @copyright (C) 2023, <COMPANY>
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%%% @doc
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%%%
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%%% @end
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%%% Created : 12. 3月 2023 21:27
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%%%-------------------------------------------------------------------
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-module(iot_mqtt_share_subscriber).
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-author("aresei").
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-include("iot.hrl").
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-behaviour(gen_server).
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%% API
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-export([test/1]).
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-export([start_link/0, get_name/1, get_pid/1, publish/2, publish_result/2]).
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%% gen_server callbacks
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-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
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-define(SERVER, ?MODULE).
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-record(state, {
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conn_pid :: pid()
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}).
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test(Msg) when is_binary(Msg) ->
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Pid = get_pid(<<"1">>),
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publish(Pid, Msg).
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%%%===================================================================
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%%% API
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%%%===================================================================
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get_pid(HostId) when is_binary(HostId) ->
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Name = get_name(HostId),
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global:whereis_name(Name).
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get_name(HostId) when is_binary(HostId) ->
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binary_to_atom(<<"iot_host:", HostId/binary>>).
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-spec publish(pid(), binary()) -> {ok, Ref :: reference()} | {error, term()}.
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publish(Pid, Message) when is_pid(Pid), is_binary(Message) ->
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gen_server:call(Pid, {publish, self(), Message}).
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%% 获取publish的结果
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-spec publish_result(tuple(), Timeout :: integer()) -> {ok, PacketId :: integer()} | {error, Reason :: any()}.
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publish_result({error, Reason}, _) ->
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{error, Reason};
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publish_result({ok, Ref}, Timeout) when is_reference(Ref), is_integer(Timeout) ->
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receive
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{ok, Ref, PacketId} ->
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{ok, PacketId}
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after Timeout ->
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{error, timeout}
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end.
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%% @doc Spawns the server and registers the local name (unique)
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-spec(start_link() ->
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{ok, Pid :: pid()} | ignore | {error, Reason :: term()}).
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start_link() ->
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gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
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%%%===================================================================
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%%% gen_server callbacks
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%%%===================================================================
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%% @private
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%% @doc Initializes the server
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-spec(init(Args :: term()) ->
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{ok, State :: #state{}} | {ok, State :: #state{}, timeout() | hibernate} |
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{stop, Reason :: term()} | ignore).
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init([]) ->
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%% 建立到emqx服务器的连接
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Opts = iot_config:emqt_opts(),
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case emqtt:start_link(Opts) of
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{ok, ConnPid} ->
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lager:debug("[iot_host] connect success, pid: ~p", [ConnPid]),
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%% 快速启动避免阻塞iot_host_sup的启动
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erlang:start_timer(0, self(), subscribe_ticker),
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{ok, #state{conn_pid = ConnPid}};
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ignore ->
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lager:debug("[iot_host] connect emqx get ignore"),
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{stop, ignore};
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{error, Reason} ->
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lager:debug("[iot_host] connect emqx get error: ~p", [Reason]),
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{stop, Reason}
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end.
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%% @private
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%% @doc Handling call messages
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-spec(handle_call(Request :: term(), From :: {pid(), Tag :: term()},
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State :: #state{}) ->
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{reply, Reply :: term(), NewState :: #state{}} |
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{reply, Reply :: term(), NewState :: #state{}, timeout() | hibernate} |
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{noreply, NewState :: #state{}} |
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{noreply, NewState :: #state{}, timeout() | hibernate} |
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{stop, Reason :: term(), Reply :: term(), NewState :: #state{}} |
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{stop, Reason :: term(), NewState :: #state{}}).
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handle_call(_Info, _From, State = #state{conn_pid = _ConnPid}) ->
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{reply, ok, State}.
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%% @private
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%% @doc Handling cast messages
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-spec(handle_cast(Request :: term(), State :: #state{}) ->
|
||||
{noreply, NewState :: #state{}} |
|
||||
{noreply, NewState :: #state{}, timeout() | hibernate} |
|
||||
{stop, Reason :: term(), NewState :: #state{}}).
|
||||
handle_cast(_Request, State = #state{}) ->
|
||||
{noreply, State}.
|
||||
|
||||
%% @private
|
||||
%% @doc Handling all non call/cast messages
|
||||
-spec(handle_info(Info :: timeout() | term(), State :: #state{}) ->
|
||||
{noreply, NewState :: #state{}} |
|
||||
{noreply, NewState :: #state{}, timeout() | hibernate} |
|
||||
{stop, Reason :: term(), NewState :: #state{}}).
|
||||
%% 处理topic的订阅事件
|
||||
handle_info({timeout, _, subscribe_ticker}, State = #state{conn_pid = ConnPid}) ->
|
||||
%% 监听和host相关的全部事件
|
||||
{ok, _} = emqtt:connect(ConnPid),
|
||||
Topics = [
|
||||
|
||||
],
|
||||
SubscribeResult = emqtt:subscribe(ConnPid, Topics),
|
||||
lager:debug("[iot_mqtt_share_subscriber] subscribe result is: ~p", [SubscribeResult]),
|
||||
|
||||
{noreply, State#state{conn_pid = ConnPid}};
|
||||
|
||||
handle_info({disconnect, ReasonCode, Properties}, State = #state{}) ->
|
||||
lager:debug("[iot_mqtt_share_subscriber] Recv a DISONNECT packet - ReasonCode: ~p, Properties: ~p", [ReasonCode, Properties]),
|
||||
{stop, disconnected, State};
|
||||
handle_info({publish, Message = #{packet_id := _PacketId, payload := Payload}}, State = #state{conn_pid = _ConnPid}) ->
|
||||
lager:debug("[iot_mqtt_share_subscriber] Recv a publish packet: ~p, payload: ~p", [Message, Payload]),
|
||||
{noreply, State};
|
||||
handle_info({puback, Packet = #{packet_id := _PacketId}}, State = #state{}) ->
|
||||
lager:debug("[iot_mqtt_share_subscriber] receive puback packet: ~p", [Packet]),
|
||||
{noreply, State};
|
||||
|
||||
handle_info(Info, State = #state{}) ->
|
||||
lager:debug("[iot_mqtt_share_subscriber] get info: ~p", [Info]),
|
||||
{noreply, State}.
|
||||
|
||||
%% @private
|
||||
%% @doc This function is called by a gen_server when it is about to
|
||||
%% terminate. It should be the opposite of Module:init/1 and do any
|
||||
%% necessary cleaning up. When it returns, the gen_server terminates
|
||||
%% with Reason. The return value is ignored.
|
||||
-spec(terminate(Reason :: (normal | shutdown | {shutdown, term()} | term()),
|
||||
State :: #state{}) -> term()).
|
||||
terminate(Reason, _State = #state{conn_pid = ConnPid}) when is_pid(ConnPid) ->
|
||||
{ok, _Props, _ReasonCode} = emqtt:unsubscribe(ConnPid, #{}, <<"hello">>),
|
||||
ok = emqtt:disconnect(ConnPid),
|
||||
ok = emqtt:stop(ConnPid),
|
||||
lager:debug("[iot_host] terminate with reason: ~p", [Reason]),
|
||||
ok;
|
||||
terminate(Reason, _State) ->
|
||||
lager:debug("[iot_host] terminate with reason: ~p", [Reason]),
|
||||
ok.
|
||||
|
||||
%% @private
|
||||
%% @doc Convert process state when code is changed
|
||||
-spec(code_change(OldVsn :: term() | {down, term()}, State :: #state{},
|
||||
Extra :: term()) ->
|
||||
{ok, NewState :: #state{}} | {error, Reason :: term()}).
|
||||
code_change(_OldVsn, State = #state{}, _Extra) ->
|
||||
{ok, State}.
|
||||
|
||||
%%%===================================================================
|
||||
%%% Internal functions
|
||||
%%%===================================================================
|
||||
@ -56,12 +56,12 @@ init([]) ->
|
||||
},
|
||||
|
||||
#{
|
||||
id => 'iot_emqtt_client',
|
||||
start => {'iot_emqtt_client', start_link, []},
|
||||
id => 'iot_mqtt_share_subscriber',
|
||||
start => {'iot_mqtt_share_subscriber', start_link, []},
|
||||
restart => permanent,
|
||||
shutdown => 2000,
|
||||
type => worker,
|
||||
modules => ['iot_emqtt_client']
|
||||
modules => ['iot_mqtt_share_subscriber']
|
||||
}
|
||||
],
|
||||
{ok, {SupFlags, ChildSpecs}}.
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user