dmx-flok/web.js
2012-12-05 10:34:03 +01:00

90 lines
1.9 KiB
JavaScript

var http = require('http'),
path = require('path'),
io = require('socket.io'),
fs = require('fs')
;
exports.init = function(dmx) {
function handler (request, response) {
var reqBody = '';
request.on("data", function (chunk) {
reqBody += chunk;
});
request.on("end", function () {
var filePath = '.' + request.url;
if (filePath == './')
filePath = './index.html';
var extname = path.extname(filePath);
var contentType = 'text/html';
switch (extname) {
case '.js': contentType = 'text/javascript'; break;
case '.css': contentType = 'text/css'; break;
}
fs.exists(filePath, function(exists) {
if(!exists) {
console.log('404: ' + request.url)
response.writeHead(404);
response.end();
return;
}
fs.readFile(filePath, function(error, content) {
if (error) {
console.log('500: ' + request.url)
response.writeHead(500);
response.end();
return;
}
response.writeHead(200, { 'Content-Type': contentType });
response.end(content, 'utf-8');
});
});
});
}
var app = http.createServer(handler)
app.listen(setup.port, '::', null, function() {
try {
process.setuid(setup.uid);
process.setgid(setup.gid);
} catch (err) {
console.log(err);
process.exit(1);
}
});
io.listen(app).sockets.on('connection', function (socket) {
socket.emit('init', {'devices': dmx.devices, 'setup': dmx.setup});
socket.on('request_refresh', function() {
for(var universe in dmx.setup.universes) {
u = {}
for(var i = 0; i < 256; i++) {
u[i] = dmx.drivers[universe].get(i);
}
console.log('sending update...')
console.log(u)
socket.emit('update', universe, u);
}
});
dmx.on('update', function(universe, update){
socket.emit('update', universe, update);
});
socket.on('update', function(universe, update) {
dmx.update(universe, update);
});
});
}