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olives-server.js
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olives-server.js
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/**
* @license Olives http://flams.github.com/olives
* The MIT License (MIT)
* Copyright (c) 2012-2013 Olivier Scherrer <pode.fr@gmail.com> - Olivier Wietrich <olivier.wietrich@gmail.com>
*/
var requirejs = require("requirejs"),
emily = require("emily"),
isConnected = false;
exports.registerSocketIO = function (io) {
if (isConnected) {
return false;
} else {
// On connection we'll reference the handlers in socket.io
io.sockets.on("connection", function (socket) {
var connectHandler = function (func, handler) {
// When a handler is called
socket.on(handler, function (reqData) {
// Add socket.io's handshake for session management
reqData.data.handshake = socket.handshake;
// pass it the requests data
var stop = func(reqData.data,
// The function to handle the result
function onEnd(body) {
socket.emit(reqData.eventId, body);
},
// The function to handle chunks for a kept alive socket
function onData(chunk) {
reqData.keepAlive && socket.emit(reqData.eventId, ""+chunk);
});
// If func returned a stop function
if (typeof stop == "function") {
// Subscribe to disconnect-eventId event
socket.on("disconnect-"+reqData.eventId, stop);
}
});
};
// for each handler, described in Emily as they can be used from node.js as well
emily.handlers.loop(connectHandler);
// Also connect on new handlers
emily.handlers.watch("added", connectHandler);
});
isConnected = true;
}
};
exports.handlers = emily.handlers;
exports.requirejs = requirejs;