atcheck/lsscanner/new_ubuntu/node_modules_win/pcsclite/examples/example.js

58 lines
2.0 KiB
JavaScript
Executable File

#!/usr/bin/env node
var pcsc = require('../index');
var pcsc = pcsc();
pcsc.on('reader', function(reader) {
console.log('New reader detected', reader.name);
reader.on('error', function(err) {
console.log('Error(', this.name, '):', err.message);
});
reader.on('status', function(status) {
console.log('Status(', this.name, '):', status);
/* check what has changed */
var changes = this.state ^ status.state;
if (changes) {
if ((changes & this.SCARD_STATE_EMPTY) && (status.state & this.SCARD_STATE_EMPTY)) {
console.log("card removed");/* card removed */
reader.disconnect(reader.SCARD_LEAVE_CARD, function(err) {
if (err) {
console.log(err);
} else {
console.log('Disconnected');
}
});
} else if ((changes & this.SCARD_STATE_PRESENT) && (status.state & this.SCARD_STATE_PRESENT)) {
console.log("card inserted");/* card inserted */
reader.connect({ share_mode : this.SCARD_SHARE_SHARED }, function(err, protocol) {
if (err) {
console.log(err);
} else {
console.log('Protocol(', reader.name, '):', protocol);
reader.transmit(new Buffer([0x00, 0xB0, 0x00, 0x00, 0x20]), 40, protocol, function(err, data) {
if (err) {
console.log(err);
} else {
console.log('Data received', data);
reader.close();
pcsc.close();
}
});
}
});
}
}
});
reader.on('end', function() {
console.log('Reader', this.name, 'removed');
});
});
pcsc.on('error', function(err) {
console.log('PCSC error', err.message);
});