| 1 |
|
%%% @doc A proxy interface module between the main mod_bosh module and the backend modules. |
| 2 |
|
%%% There is only one backend implementation (mnesia), so the backend module is global. |
| 3 |
|
-module(mod_bosh_backend). |
| 4 |
|
|
| 5 |
|
-export([start/1, |
| 6 |
|
create_session/1, |
| 7 |
|
delete_session/1, |
| 8 |
|
get_session/1, |
| 9 |
|
get_sessions/0, |
| 10 |
|
node_cleanup/1]). |
| 11 |
|
|
| 12 |
|
-define(MAIN_MODULE, mod_bosh). |
| 13 |
|
|
| 14 |
|
%% Callbacks |
| 15 |
|
|
| 16 |
|
-callback start() -> any(). |
| 17 |
|
|
| 18 |
|
-callback create_session(mod_bosh:session()) -> any(). |
| 19 |
|
|
| 20 |
|
-callback delete_session(mod_bosh:sid()) -> any(). |
| 21 |
|
|
| 22 |
|
-callback get_session(mod_bosh:sid()) -> [mod_bosh:session()]. |
| 23 |
|
|
| 24 |
|
-callback get_sessions() -> [mod_bosh:session()]. |
| 25 |
|
|
| 26 |
|
-callback node_cleanup(Node :: atom()) -> any(). |
| 27 |
|
|
| 28 |
|
%% API Functions |
| 29 |
|
|
| 30 |
|
-spec start(gen_mod:module_opts()) -> any(). |
| 31 |
|
start(Opts) -> |
| 32 |
104 |
mongoose_backend:init(global, ?MAIN_MODULE, [], Opts), |
| 33 |
104 |
mongoose_backend:call(global, ?MAIN_MODULE, ?FUNCTION_NAME, []). |
| 34 |
|
|
| 35 |
|
-spec create_session(mod_bosh:session()) -> any(). |
| 36 |
|
create_session(Session) -> |
| 37 |
125 |
mongoose_backend:call(global, ?MAIN_MODULE, ?FUNCTION_NAME, [Session]). |
| 38 |
|
|
| 39 |
|
-spec delete_session(mod_bosh:sid()) -> any(). |
| 40 |
|
delete_session(Sid) -> |
| 41 |
125 |
mongoose_backend:call(global, ?MAIN_MODULE, ?FUNCTION_NAME, [Sid]). |
| 42 |
|
|
| 43 |
|
-spec get_session(mod_bosh:sid()) -> [mod_bosh:session()]. |
| 44 |
|
get_session(Sid) -> |
| 45 |
1931 |
mongoose_backend:call(global, ?MAIN_MODULE, ?FUNCTION_NAME, [Sid]). |
| 46 |
|
|
| 47 |
|
-spec get_sessions() -> [mod_bosh:session()]. |
| 48 |
|
get_sessions() -> |
| 49 |
121 |
mongoose_backend:call(global, ?MAIN_MODULE, ?FUNCTION_NAME, []). |
| 50 |
|
|
| 51 |
|
-spec node_cleanup(Node :: atom()) -> any(). |
| 52 |
|
node_cleanup(Node) -> |
| 53 |
8 |
mongoose_backend:call(global, ?MAIN_MODULE, ?FUNCTION_NAME, [Node]). |