Switched over to new protocol module

This commit is contained in:
Jonatan Pålsson 2011-02-14 17:45:56 +01:00
parent a2854ef469
commit df197dab40
2 changed files with 29 additions and 27 deletions

View file

@ -1,10 +1,20 @@
-module(ggs_protocol).
-export([parse/1]).
-export([parse/1, getToken/1]).
%% API Functions
parse(Data) ->
Parsed = do_parse(Data, []),
prettify(Parsed).
getToken(Parsed) ->
case lists:keyfind(token, 1, Parsed) of
{_, Value} ->
Value;
false ->
false
end.
%% Internal helpers
do_parse(Data, ParsedMessage) ->
NewLinePos = string:chr(Data, $\n),
Line = string:substr(Data, 1, NewLinePos-1),
@ -15,7 +25,8 @@ do_parse(Data, ParsedMessage) ->
{separator, data_next} ->
{_, Value} = lists:keyfind(content_len, 1, ParsedMessage),
{ContentLength, []} = string:to_integer(Value),
{ParsedMessage, handle_data(string:substr(Data, NewLinePos+1), ContentLength)}
{data, ArgumentData} = handle_data(string:substr(Data, NewLinePos+1), ContentLength),
{ParsedMessage, ArgumentData}
end.
handle([[]]) ->
@ -33,7 +44,6 @@ handle_data(Data, Length) ->
{data, string:substr(Data,1,Length)}.
%% Helpers
prettify({Args, Data}) ->
case lists:keyfind(srv_cmd, 1, Args) of
{_, Value} ->

View file

@ -1,10 +1,3 @@
%%%----------------------------------------------------
%%% @author Jonatan Pålsson <Jonatan.p@gmail.com>
%%% @copyright 2010 Jonatan Pålsson
%%% @doc RPC over TCP server
%%% @end
%%%----------------------------------------------------
-module(ggs_server).
-behaviour(gen_server).
@ -95,37 +88,36 @@ handle_cast(stop, State) ->
{stop, normal, State};
% Handle javascript defines
handle_cast({srv_cmd, "define", Args, Data}, State) ->
%JSVM = getJSVM(Token, State),
%js_runner:define(JSVM, Payload),
handle_cast({srv_cmd, "define", Headers, Data}, State) ->
Token = ggs_protocol:getToken(Headers),
JSVM = getJSVM(Token, State),
js_runner:define(JSVM, Data),
send(State#state.lsock, "Token", "Okay, defined that for you!"),
{noreply, State};
% Handle javascript calls
handle_cast({srv_cmd, "call", Args, Data}, State) ->
%io:format("Got call request: ~p~n", [Payload]),
%JSVM = getJSVM(Token, State),
%erlang:display(erlang:port_info(JSVM)),
%{ok, Ret} = js_runner:call(JSVM, Payload, []),%Payload, []),
%send(State#state.lsock, Token, "JS says:", binary_to_list(Ret)),
handle_cast({srv_cmd, "call", Headers, Data}, State) ->
Token = ggs_protocol:getToken(Headers),
io:format("Got call request: ~p~n", [Data]),
JSVM = getJSVM(Token, State),
erlang:display(erlang:port_info(JSVM)),
{ok, Ret} = js_runner:call(JSVM, Data, []),%Payload, []),
send(State#state.lsock, Token, "JS says:", binary_to_list(Ret)),
{noreply, State};
% Set the new state to the reference generated, and JSVM associated
handle_cast({srv_cmd, "hello", Headers, Data}, State) ->
%JSVM = js_runner:boot(),
JSVM = js_runner:boot(),
Client = getRef(),
send(State#state.lsock, Client, "This is your refID"),
%OldMap = State#state.client_vm_map,
%NewState = State#state{client_vm_map = OldMap ++ [{Client, JSVM}]},
%gen_server:cast(ggs_backup, {set_backup, NewState}),
{noreply, State}. %NewState
OldMap = State#state.client_vm_map,
NewState = State#state{client_vm_map = OldMap ++ [{Client, JSVM}]},
gen_server:cast(ggs_backup, {set_backup, NewState}),
{noreply, NewState}.
%%-----------------------------------------------------
%% Helpers
%%-----------------------------------------------------
getRef() ->
%{A1,A2,A3} = now(),
%#random:seed(A1, A2, A3),
%random:uniform(1000).
string:strip(os:cmd("uuidgen"), right, $\n ).
getJSVM(RefID, State) ->