bgm.js

// flash app
var net = require('net');
var streams = [];
var server = net.createServer(function (stream) {
	stream.setEncoding('utf8');
	
	streams.push(stream);
	
	stream.addListener('data', function (data) {
		try {
			var input = JSON.parse(data.replace("\0",""));
		} catch(error) {
			return;
		}
	});
	stream.addListener('end', function () {
		console.info('end');
		for (var i=0; i<streams.length; i++) {
			if (streams[i] == stream) {
				streams.splice(i, 1);
			}
		}
		stream.end();
	});
});
server.listen(9502);


// browser
var socketIO = require('socket.io');
var io = socketIO.listen(9501);

io.sockets.on('connection', function(socket) {
	socket.on('bgm', function(data) {
		if (streams) {
			for (var i=0; i<streams.length; i++) {
				streams[i].write(JSON.stringify({ type:'bgm', value: data.value }) + "\0");
			}
		}
	});
	socket.on('message', function(data) {
		io.sockets.emit('message', { value: data.value });
	});
	socket.on('disconnect', function(){
	});
});