socket.bind(address, function(err) {
if (err) throw err;
console.log("NFC publishing service started");
broadcaster.start(function() {
console.log("Broadcasting about myself");
});
n.on('uid', function(uid) {
var uidString = uid.toString('hex');
if (lastUid != uidString) {
lastUid = uidString;
socket.send("NFC " + uidString);
clearTimeout(clearRef);
clearRef = setTimeout(function() {
lastUid = "";
}, 1000);
}
});
n.start();
});
io.sockets.on('connection', function(socket){
console.log('OK');
socket.on('touch', function(data){
gameLogic.touch(socket, data);
});
n.on('uid', function(uid) {
gameLogic.nfcScan(socket, uid.toString('hex'));
});
});
nfcdev.on('read', function(tag) {
//console.log(util.inspect(tag, { depth: null }));
if ((!!tag.data) && (!!tag.offset)) {
tlvs = nfc.parse(tag.data.slice(tag.offset))
//console.log(util.inspect(tlvs, { depth: null }))
if (!!tlvs && ('ndef' in tlvs[0])) {
attachedData = tlvs[0].ndef[0].value;
console.log("TAG: " + attachedData);
if (attachedData == "eggs") {
// Update contract
getValue(function (result) {
curEggs = result.toNumber();
console.log("Adding a dozen eggs")
setValue(curEggs+12);
});
/*
eggsContract.get(function(error, result){
if (error) { throw error }
curEggs = result.toNumber();
console.log("Current eggs number is:\t\t\t" + result.toNumber());
console.log("Adding a dozen eggs")
setValue(curEggs+12);
});
*/
} else {
console.log("Sorry, we don't accept " + attachedData);
}
}
nfcdev.stop();
} else {
console.log("Hold tag longer on the RFID reader.")
}
});
/**
* Module dependencies.
*/
var express = require('express');
var routes = require('./routes');
var user = require('./routes/user');
var http = require('http');
var path = require('path');
var nfc = require('nfc').nfc;
var gameLogic = require('./modules/gameLogic');
var n = new nfc();
var app = express();
// all environments
app.set('port', process.env.PORT || 3000);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.json());
app.use(express.urlencoded());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
// development only
if ('development' == app.get('env')) {
//
// Urvogel - the eggs on the blockchain
//
// Node js native libs
var fs = require ('fs')
, util = require('util')
;
// Open source libs
var erisC = require('eris-contracts')
, ndef = require('ndef')
, nfc = require('nfc').nfc
, devices = nfc.scan()
;
/********************************* Contracts **********************************/
var erisdbURL = "http://localhost:1337/rpc";
// get the abi and deployed data squared away
var contractData = require('./contracts/epm.json');
var eggsContractAddress = contractData["deployStorageK"];
var eggsAbi = JSON.parse(fs.readFileSync("./contracts/abi/" + eggsContractAddress));
// properly instantiate the contract objects manager using the erisdb URL
// and the account data (which is a temporary hack)
var accountData = require('./contracts/accounts.json');
var contractsManager = erisC.newContractManagerDev(erisdbURL, accountData.eggchain_full_001);
// properly instantiate the contract objects using the abi and address
var eggsContract = contractsManager.newContractFactory(eggsAbi).at(eggsContractAddress);