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Diffstat (limited to 'src/map/query/map_load.erl')
| -rw-r--r-- | src/map/query/map_load.erl | 93 | 
1 files changed, 93 insertions, 0 deletions
| diff --git a/src/map/query/map_load.erl b/src/map/query/map_load.erl new file mode 100644 index 0000000..0f9c685 --- /dev/null +++ b/src/map/query/map_load.erl @@ -0,0 +1,93 @@ +-module(map_load). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-include("../../../include/yaws_api.hrl"). + +-record +( +   input, +   { +      player_id :: binary(), +      session_token :: binary(), +      map_id :: binary() +   } +). + +-record +( +   query_state, +   { +      map :: map_map:type() +   } +). + +-type input() :: #input{}. +-type query_state() :: #query_state{}. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-export([out/1]). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +-spec parse_input (binary()) -> input(). +parse_input (Req) -> +   JSONReqMap = jiffy:decode(Req, [return_maps]), +   PlayerID = maps:get(<<"pid">>, JSONReqMap), +   SessionToken =  maps:get(<<"stk">>, JSONReqMap), +   MapID = maps:get(<<"mid">>, JSONReqMap), + +   #input +   { +      player_id = PlayerID, +      session_token = SessionToken, +      map_id = MapID +   }. + +-spec fetch_data (input()) -> query_state(). +fetch_data (Input) -> +   PlayerID = Input#input.player_id, +   MapID = Input#input.map_id, + +   Map = shr_timed_cache:fetch(map_db, PlayerID, MapID), + +   #query_state +   { +      map = Map +   }. + +-spec generate_reply(query_state()) -> binary(). +generate_reply (QueryState) -> +   Map = QueryState#query_state.map, + +   SetMap = map_set_map:generate(Map), +   Output = jiffy:encode(SetMap), + +   Output. + +-spec handle (binary()) -> binary(). +handle (Req) -> +   Input = parse_input(Req), +   shr_security:assert_identity +   ( +      Input#input.player_id, +      Input#input.session_token +   ), +   shr_security:lock_queries(Input#input.player_id), +   QueryState = fetch_data(Input), +   shr_security:unlock_queries(Input#input.player_id), +   generate_reply(QueryState). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +out(A) -> +   { +      content, +      "application/json; charset=UTF-8", +      handle(A#arg.clidata) +   }. | 


