移除多余的依赖
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%%%-------------------------------------------------------------------
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%%% @author licheng5
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%%% @copyright (C) 2020, <COMPANY>
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%%% @doc
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%%%
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%%% @end
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%%% Created : 26. 4月 2020 3:36 下午
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%%%-------------------------------------------------------------------
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-module(http_protocol).
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-author("licheng5").
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%% API
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-export([init/2]).
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-export([json_data/1, json_error/2]).
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init(Req0, Opts = [Mod|_]) ->
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Method = binary_to_list(cowboy_req:method(Req0)),
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Path = binary_to_list(cowboy_req:path(Req0)),
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QueryStr = cowboy_req:qs(Req0),
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{ok, Body, Req1} = parse_body(Req0),
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try Mod:handle_request(Method, Path, QueryStr, Body) of
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{ok, StatusCode, Resp} ->
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AcceptEncoding = cowboy_req:header(<<"accept-encoding">>, Req1, <<>>),
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Req2 = case iolist_size(Resp) >= 1024 andalso supported_gzip(AcceptEncoding) of
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true ->
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Resp1 = zlib:gzip(Resp),
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cowboy_req:reply(StatusCode, #{
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<<"Content-Type">> => <<"application/json;charset=utf-8">>,
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<<"Content-Encoding">> => <<"gzip">>
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}, Resp1, Req1);
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false ->
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cowboy_req:reply(StatusCode, #{
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<<"Content-Type">> => <<"application/json;charset=utf-8">>
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}, Resp, Req1)
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end,
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{ok, Req2, Opts}
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catch
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throw:Error ->
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ErrResp = json_error(-1, Error),
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Req2 = cowboy_req:reply(404, #{
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<<"Content-Type">> => <<"application/json;charset=utf-8">>
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}, ErrResp, Req1),
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{ok, Req2, Opts};
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_:Error:Stack ->
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lager:warning("[http_handler] get error: ~p, stack: ~p", [Error, Stack]),
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Req2 = cowboy_req:reply(500, #{
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<<"Content-Type">> => <<"text/html;charset=utf-8">>
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}, <<"Internal Server Error">>, Req1),
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{ok, Req2, Opts}
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end.
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%% 判断是否支持gzip
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supported_gzip(AcceptEncoding) when is_binary(AcceptEncoding) ->
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binary:match(AcceptEncoding, <<"gzip">>) =/= nomatch.
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parse_body(Req0) ->
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ContentType = cowboy_req:header(<<"content-type">>, Req0),
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case ContentType of
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<<"application/x-www-form-urlencoded">> ->
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{ok, PostParams0, Req1} = cowboy_req:read_urlencoded_body(Req0),
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PostParams = maps:from_list(PostParams0),
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{ok, jiffy:encode(PostParams, [force_utf8]), Req1};
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_ ->
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{ok, Body, Req1} = read_body(Req0),
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{ok, Body, Req1}
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end.
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%% 读取请求体
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read_body(Req) ->
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read_body(Req, <<>>).
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read_body(Req, AccData) ->
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case cowboy_req:read_body(Req) of
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{ok, Data, Req1} ->
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{ok, <<AccData/binary, Data/binary>>, Req1};
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{more, Data, Req1} ->
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read_body(Req1, <<AccData/binary, Data/binary>>)
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end.
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json_data(Data) ->
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jiffy:encode(#{
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<<"result">> => Data
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}, [force_utf8]).
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json_error(ErrCode, ErrMessage) when is_integer(ErrCode), is_binary(ErrMessage) ->
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jiffy:encode(#{
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<<"error">> => #{
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<<"code">> => ErrCode,
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<<"message">> => ErrMessage
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}
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}, [force_utf8]).
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@ -5,12 +5,8 @@
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{mod, {light_app, []}},
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{applications,
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[
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hackney,
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sync,
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jiffy,
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ranch,
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emqtt,
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cowboy,
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lager,
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kernel,
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stdlib
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@ -10,35 +10,7 @@
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-export([start/2, stop/1]).
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start(_StartType, _StartArgs) ->
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SupResult = light_sup:start_link(),
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start_http_server(),
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SupResult.
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light_sup:start_link().
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stop(_State) ->
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ok.
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%% internal functions
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start_http_server() ->
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{ok, Props} = application:get_env(light, http_server),
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Acceptors = proplists:get_value(acceptors, Props, 50),
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MaxConnections = proplists:get_value(max_connections, Props, 10240),
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Backlog = proplists:get_value(backlog, Props, 1024),
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Port = proplists:get_value(port, Props),
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Dispatcher = cowboy_router:compile([
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{'_', [
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%{"/api/[...]", http_protocol, [http_push_handler]}
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]}
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]),
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TransOpts = [
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{port, Port},
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{num_acceptors, Acceptors},
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{backlog, Backlog},
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{max_connections, MaxConnections}
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],
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{ok, Pid} = cowboy:start_clear(http_listener, TransOpts, #{env => #{dispatch => Dispatcher}}),
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lager:debug("[light_app] the http server start at: ~p, pid is: ~p", [Port, Pid]).
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@ -1,13 +1,6 @@
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[
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{light, [
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{http_server, [
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{port, 18082},
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{acceptors, 500},
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{max_connections, 10240},
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{backlog, 10240}
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]},
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%% 离线判断时间间隔，单位：(秒)
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{heartbeat_ticker, 120},
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@ -1,13 +1,6 @@
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[
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{light, [
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{http_server, [
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{port, 18082},
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{acceptors, 500},
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{max_connections, 10240},
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{backlog, 10240}
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]},
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%% 离线判断时间间隔，单位：(秒)
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{heartbeat_ticker, 5400},
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@ -1,13 +1,7 @@
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{erl_opts, [debug_info]}.
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{deps, [
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{poolboy, ".*", {git, "https://github.com/devinus/poolboy.git", {tag, "1.5.1"}}},
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{hackney, ".*", {git, "https://github.com/benoitc/hackney.git", {tag, "1.16.0"}}},
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{sync, ".*", {git, "https://github.com/rustyio/sync.git", {branch, "master"}}},
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{jiffy, ".*", {git, "https://github.com/davisp/jiffy.git", {tag, "1.1.1"}}},
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{mysql, ".*", {git, "https://github.com/mysql-otp/mysql-otp", {tag, "1.8.0"}}},
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{emqtt, ".*", {git, "https://gitea.s5s8.com/anlicheng/emqtt.git", {tag, "v1.2"}}},
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{cowboy, ".*", {git, "https://github.com/ninenines/cowboy.git", {tag, "2.10.0"}}},
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{parse_trans, ".*", {git, "https://github.com/uwiger/parse_trans", {tag, "3.0.0"}}},
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{lager, ".*", {git,"https://github.com/erlang-lager/lager.git", {tag, "3.9.2"}}}
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]}.
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61
rebar.lock
61
rebar.lock
@ -1,24 +1,9 @@
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{"1.2.0",
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[{<<"certifi">>,{pkg,<<"certifi">>,<<"2.5.2">>},1},
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{<<"cowboy">>,
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{git,"https://github.com/ninenines/cowboy.git",
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{ref,"9e600f6c1df3c440bc196b66ebbc005d70107217"}},
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0},
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{<<"cowlib">>,
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{git,"https://github.com/ninenines/cowlib",
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{ref,"cc04201c1d0e1d5603cd1cde037ab729b192634c"}},
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1},
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{<<"emqtt">>,
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[{<<"emqtt">>,
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{git,"https://gitea.s5s8.com/anlicheng/emqtt.git",
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{ref,"c5a52dcb57cd23a4318e342b705f9f726e8d67a1"}},
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0},
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{<<"fs">>,{pkg,<<"fs">>,<<"6.1.1">>},1},
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{<<"goldrush">>,{pkg,<<"goldrush">>,<<"0.1.9">>},1},
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{<<"hackney">>,
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{git,"https://github.com/benoitc/hackney.git",
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{ref,"f3e9292db22c807e73f57a8422402d6b423ddf5f"}},
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0},
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{<<"idna">>,{pkg,<<"idna">>,<<"6.0.1">>},1},
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{<<"jiffy">>,
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{git,"https://github.com/davisp/jiffy.git",
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{ref,"9ea1b35b6e60ba21dfd4adbd18e7916a831fd7d4"}},
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@ -26,48 +11,10 @@
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{<<"lager">>,
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{git,"https://github.com/erlang-lager/lager.git",
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{ref,"459a3b2cdd9eadd29e5a7ce5c43932f5ccd6eb88"}},
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0},
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{<<"metrics">>,{pkg,<<"metrics">>,<<"1.0.1">>},1},
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{<<"mimerl">>,{pkg,<<"mimerl">>,<<"1.2.0">>},1},
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{<<"mysql">>,
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{git,"https://github.com/mysql-otp/mysql-otp",
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{ref,"caf5ff96c677a8fe0ce6f4082bc036c8fd27dd62"}},
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0},
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{<<"parse_trans">>,
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{git,"https://github.com/uwiger/parse_trans",
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{ref,"6f3645afb43c7c57d61b54ef59aecab288ce1013"}},
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0},
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{<<"poolboy">>,
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{git,"https://github.com/devinus/poolboy.git",
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{ref,"3bb48a893ff5598f7c73731ac17545206d259fac"}},
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0},
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{<<"ranch">>,
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{git,"https://github.com/ninenines/ranch",
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{ref,"a692f44567034dacf5efcaa24a24183788594eb7"}},
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1},
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{<<"ssl_verify_fun">>,{pkg,<<"ssl_verify_fun">>,<<"1.1.6">>},1},
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{<<"sync">>,
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{git,"https://github.com/rustyio/sync.git",
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{ref,"7dc303ed4ce8d26db82e171dbbd7c41067852c65"}},
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0},
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{<<"unicode_util_compat">>,{pkg,<<"unicode_util_compat">>,<<"0.5.0">>},2}]}.
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0}]}.
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[
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{pkg_hash,[
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{<<"certifi">>, <<"B7CFEAE9D2ED395695DD8201C57A2D019C0C43ECAF8B8BCB9320B40D6662F340">>},
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{<<"fs">>, <<"9D147B944D60CFA48A349F12D06C8EE71128F610C90870BDF9A6773206452ED0">>},
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{<<"goldrush">>, <<"F06E5D5F1277DA5C413E84D5A2924174182FB108DABB39D5EC548B27424CD106">>},
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{<<"idna">>, <<"1D038FB2E7668CE41FBF681D2C45902E52B3CB9E9C77B55334353B222C2EE50C">>},
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{<<"metrics">>, <<"25F094DEA2CDA98213CECC3AEFF09E940299D950904393B2A29D191C346A8486">>},
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{<<"mimerl">>, <<"67E2D3F571088D5CFD3E550C383094B47159F3EEE8FFA08E64106CDF5E981BE3">>},
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{<<"ssl_verify_fun">>, <<"CF344F5692C82D2CD7554F5EC8FD961548D4FD09E7D22F5B62482E5AEAEBD4B0">>},
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{<<"unicode_util_compat">>, <<"8516502659002CEC19E244EBD90D312183064BE95025A319A6C7E89F4BCCD65B">>}]},
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{<<"goldrush">>, <<"F06E5D5F1277DA5C413E84D5A2924174182FB108DABB39D5EC548B27424CD106">>}]},
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{pkg_hash_ext,[
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{<<"certifi">>, <<"3B3B5F36493004AC3455966991EAF6E768CE9884693D9968055AEEEB1E575040">>},
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{<<"fs">>, <<"EF94E95FFE79916860649FED80AC62B04C322B0BB70F5128144C026B4D171F8B">>},
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{<<"goldrush">>, <<"99CB4128CFFCB3227581E5D4D803D5413FA643F4EB96523F77D9E6937D994CEB">>},
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{<<"idna">>, <<"A02C8A1C4FD601215BB0B0324C8A6986749F807CE35F25449EC9E69758708122">>},
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{<<"metrics">>, <<"69B09ADDDC4F74A40716AE54D140F93BEB0FB8978D8636EADED0C31B6F099F16">>},
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{<<"mimerl">>, <<"F278585650AA581986264638EBF698F8BB19DF297F66AD91B18910DFC6E19323">>},
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{<<"ssl_verify_fun">>, <<"BDB0D2471F453C88FF3908E7686F86F9BE327D065CC1EC16FA4540197EA04680">>},
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{<<"unicode_util_compat">>, <<"D48D002E15F5CC105A696CF2F1BBB3FC72B4B770A184D8420C8DB20DA2674B38">>}]}
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{<<"goldrush">>, <<"99CB4128CFFCB3227581E5D4D803D5413FA643F4EB96523F77D9E6937D994CEB">>}]}
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].
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