}, function(rdata, callback) {
if (!rdata) {
ndns.resolve(domain, rrtype, false, function(err, ret) {
//console.log('RESOLVE==================');
//console.log(ret);
callback(null, ret);
});
} else {
callback(null, rdata);
}
}, function(rdata, callback) {
//dns.resolve('test2.amida-demo.com', 'CERT', function (err, addresses) {
//dns.resolve('direct.securehealthemail.com', 'CERT', function (err, addresses) {
//dns.resolve('test1.amida-demo.com', 'A', function (err, addresses) {
dns.resolve('test2.amida-demo.com', 'CERT', function (err, addresses) {
if (err) throw err;
console.log('addresses: ' + JSON.stringify(addresses));
var cert=addresses[0].cert;
console.log("len: "+addresses[0].cert.length);
//if (addresses[0].cert2) {
// for (var ch=5; ch<addresses[0].cert2.length; ch++) {
// cert=cert+String.fromCharCode(addresses[0].cert2[ch]);
// }
//}
//console.log("cert: "+cert);
console.log("cert len: "+cert.length);
var fs = require("fs");
fs.writeFile("cert.der", new Buffer(cert, 'binary'), {encoding:"binary"},function(err) {});
//fs.writeFile("cert.der", new Buffer(addresses[0].cert2), {encoding:"binary"},function(err) {});
});
winston.info(err);
response.send();
});
}
let server = dns.createServer();
server.on('listening', () => winston.info('server listening', server.address()));
server.on('close', () => winston.info('server closed', server.address()));
server.on('error', (err) => console.error(err.stack));
server.on('socketError', (err) => console.error(err));
// init
// Resolve GOOGLE_DNS then Start
winston.info(`Resolving Google DNS Service using ${option.fallback}...`);
dns.resolve(GOOGLE_DNS, 'A', option.fallback, function (err) {
if (err) {
winston.info(err);
} else {
winston.info(`Now start server`);
server.on('request', handleRequest);
server.serve(53);
}
});
// catch all exception
process.on('uncaughtException', function(err) {
winston.info('Caught exception: ' + err);
});