This repository has been archived on 2021-04-21. You can view files and clone it, but cannot push or open issues or pull requests.
Files
node-pcsclite/examples/example.js
Martin Endler 31e497024c Upgrade dependencies
Improve example (fix coding style, fix Buffer usage)
Fix coding style in lib/pcsclite.js
2018-12-20 03:51:54 +01:00

89 lines
1.5 KiB
JavaScript
Executable File

"use strict";
const pcsclite = require('../lib/pcsclite');
const pcsc = pcsclite();
pcsc.on('reader', (reader) => {
console.log('New reader detected', reader.name);
reader.on('error', err => {
console.log('Error(', reader.name, '):', err.message);
});
reader.on('status', (status) => {
console.log('Status(', reader.name, '):', status);
// check what has changed
const changes = reader.state ^ status.state;
if (!changes) {
return;
}
if ((changes & reader.SCARD_STATE_EMPTY) && (status.state & reader.SCARD_STATE_EMPTY)) {
console.log("card removed");
reader.disconnect(reader.SCARD_LEAVE_CARD, err => {
if (err) {
console.log(err);
return;
}
console.log('Disconnected');
});
return;
}
if ((changes & reader.SCARD_STATE_EMPTY) && (status.state & reader.SCARD_STATE_EMPTY)) {
console.log("card inserted");
reader.connect({ share_mode: reader.SCARD_SHARE_SHARED }, (err, protocol) => {
if (err) {
console.log(err);
return;
}
console.log('Protocol(', reader.name, '):', protocol);
reader.transmit(Buffer.from([0x00, 0xB0, 0x00, 0x00, 0x20]), 40, protocol, (err, data) => {
if (err) {
console.log(err);
return;
}
console.log('Data received', data);
reader.close();
pcsc.close();
});
});
// noinspection UnnecessaryReturnStatementJS
return;
}
});
reader.on('end', () => {
console.log('Reader', reader.name, 'removed');
});
});
pcsc.on('error', err => {
console.log('PCSC error', err.message);
});