This commit is contained in:
Ery Lee 2014-12-06 23:11:10 +08:00
parent d5b6152aa8
commit f51b961ccc
2 changed files with 159 additions and 0 deletions

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%%-----------------------------------------------------------------------------
%% Copyright (c) 2014, Feng Lee <feng.lee@slimchat.io>
%%
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%%
%% The above copyright notice and this permission notice shall be included in all
%% copies or substantial portions of the Software.
%%
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
%% SOFTWARE.
%%------------------------------------------------------------------------------
%%------------------------------------------------------------------------------
%% Logging mechanism
%%------------------------------------------------------------------------------
-define(PRINT(Format, Args),
io:format(Format, Args)).
-define(PRINT_MSG(Msg),
io:format(Msg)).
-define(DEBUG(Format, Args),
lager:debug(Format, Args)).
-define(DEBUG_TRACE(Dest, Format, Args),
lager:debug(Dest, Format, Args)).
-define(DEBUG_MSG(Msg),
lager:debug(Msg)).
-define(INFO(Format, Args),
lager:info(Format, Args)).
-define(INFO_TRACE(Dest, Format, Args),
lager:info(Dest, Format, Args)).
-define(INFO_MSG(Msg),
lager:info(Msg)).
-define(WARN(Format, Args),
lager:warning(Format, Args)).
-define(WARN_TRACE(Dest, Format, Args),
lager:warning(Dest, Format, Args)).
-define(WARN_MSG(Msg),
lager:warning(Msg)).
-define(WARNING(Format, Args),
lager:warning(Format, Args)).
-define(WARNING_TRACE(Dest, Format, Args),
lager:warning(Dest, Format, Args)).
-define(WARNING_MSG(Msg),
lager:warning(Msg)).
-define(ERROR(Format, Args),
lager:error(Format, Args)).
-define(ERROR_TRACE(Dest, Format, Args),
lager:error(Dest, Format, Args)).
-define(ERROR_MSG(Msg),
lager:error(Msg)).
-define(CRITICAL(Format, Args),
lager:critical(Format, Args)).
-define(CRITICAL_TRACE(Dest, Format, Args),
lager:critical(Dest, Format, Args)).
-define(CRITICAL_MSG(Msg),
lager:critical(Msg)).

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%%-----------------------------------------------------------------------------
%% Copyright (c) 2014, Feng Lee <feng.lee@slimchat.io>
%%
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%%
%% The above copyright notice and this permission notice shall be included in all
%% copies or substantial portions of the Software.
%%
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
%% SOFTWARE.
%%------------------------------------------------------------------------------
-module(emqtt_pubsub).
-behaviour(gen_server).
-define(SERVER, ?MODULE).
%% ------------------------------------------------------------------
%% API Function Exports
%% ------------------------------------------------------------------
-export([start_link/0]).
%% ------------------------------------------------------------------
%% gen_server Function Exports
%% ------------------------------------------------------------------
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
%% ------------------------------------------------------------------
%% API Function Definitions
%% ------------------------------------------------------------------
start_link() ->
gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).
%% ------------------------------------------------------------------
%% gen_server Function Definitions
%% ------------------------------------------------------------------
init(Args) ->
{ok, Args}.
handle_call(_Request, _From, State) ->
{reply, ok, State}.
handle_cast(_Msg, State) ->
{noreply, State}.
handle_info(_Info, State) ->
{noreply, State}.
terminate(_Reason, _State) ->
ok.
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
%% ------------------------------------------------------------------
%% Internal Function Definitions
%% ------------------------------------------------------------------