stkn/node-pcsclite
Archived
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix example

Browse Source
This commit is contained in:
Martin Endler
2020-01-24 21:59:06 +01:00
parent de7ed0f4b4
commit 74d0b388c6
2 changed files with 51 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

107
README.md
View File

@@ -70,86 +70,79 @@ const pcsc = pcsclite();
pcsc.on('reader', (reader) => {
console.log('New reader detected', reader.name);
console.log('New reader detected', reader.name);
reader.on('error', err => {
console.log('Error(', reader.name, '):', err.message);
});
reader.on('error', err => {
console.log('Error(', reader.name, '):', err.message);
});
reader.on('status', (status) => {
reader.on('status', (status) => {
console.log('Status(', reader.name, '):', status);
console.log('Status(', reader.name, '):', status);
// check what has changed
const changes = reader.state ^ status.state;
// check what has changed
const changes = reader.state ^ status.state;
if (!changes) {
return;
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;
}
// noinspection JSBitwiseOperatorUsage
if ((changes & reader.SCARD_STATE_EMPTY) && (status.state & reader.SCARD_STATE_EMPTY)) {
console.log('Disconnected');
console.log("card removed");
});
reader.disconnect(reader.SCARD_LEAVE_CARD, err => {
}
else if ((changes & reader.SCARD_STATE_PRESENT) && (status.state & reader.SCARD_STATE_PRESENT)) {
if (err) {
console.log(err);
return;
}
console.log("card inserted");
console.log('Disconnected');
});
return;
reader.connect({ share_mode: reader.SCARD_SHARE_SHARED }, (err, protocol) => {
if (err) {
console.log(err);
return;
}
// noinspection JSBitwiseOperatorUsage
if ((changes & reader.SCARD_STATE_EMPTY) && (status.state & reader.SCARD_STATE_EMPTY)) {
console.log('Protocol(', reader.name, '):', protocol);
console.log("card inserted");
reader.transmit(Buffer.from([0x00, 0xB0, 0x00, 0x00, 0x20]), 40, protocol, (err, data) => {
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
if (err) {
console.log(err);
return;
}
}
});
console.log('Data received', data);
reader.close();
pcsc.close();
reader.on('end', () => {
console.log('Reader', reader.name, 'removed');
});
});
});
}
});
reader.on('end', () => {
console.log('Reader', reader.name, 'removed');
});
});
pcsc.on('error', err => {
console.log('PCSC error', err.message);
console.log('PCSC error', err.message);
});
```

7
examples/example.js
View File

@@ -39,11 +39,8 @@ pcsc.on('reader', (reader) => {
});
return;
}
if ((changes & reader.SCARD_STATE_EMPTY) && (status.state & reader.SCARD_STATE_EMPTY)) {
else if ((changes & reader.SCARD_STATE_PRESENT) && (status.state & reader.SCARD_STATE_PRESENT)) {
console.log("card inserted");
@@ -71,8 +68,6 @@ pcsc.on('reader', (reader) => {
});
// noinspection UnnecessaryReturnStatementJS
return;
}
});