public void onDestroy() {
MsrInterface.cancelPoll();
isPollCanceled = true;
MsrInterface.close();
if (null != waitDataLooper) {
waitDataLooper.quit();
}
}
private void gotoPoll(int timeout) {
Log.d(TAG, this + " gotoPoll");
int pollResult = MsrInterface.poll(timeout);
if (0 != pollResult && !isPollCanceled) {
Log.d(TAG, this + " gotoPoll");
gotoPoll(timeout);
}
if (0 == pollResult) {
if (isPollCanceled) {
this.onDestroy();
}
String track1 = msrGetTrackData(0);
String track2 = msrGetTrackData(1);
String track3 = msrGetTrackData(2);
Log.d(TAG, "SwipeCard track1 : " + track1 + " track2 : " + track2 + " track3 : " + track3);
if (null == track2) {
gotoPoll(timeout);
} else {
Hashtable<String, String> trackData = new Hashtable<String, String>();
if (track1 != null) {
trackData.put("track1", track1);
}
trackData.put("track2", track2);
if (track3 != null) {
trackData.put("track3", track3);
} else {
trackData.put("track3", "");
}
trackData.put("cardID", getCardID(track2));
this.listener.onRecvTrackData(trackData);
}
}
}
public void onStart() {
if (MsrInterface.open() < 0) {
MsrInterface.close();
MsrInterface.open();
}
Handler handler = new Handler(waitDataLooper);
handler.post(
new Runnable() {
@Override
public void run() {
int timeout = 300000;
gotoPoll(timeout);
}
});
}
private String msrGetTrackData(int trackIndex) {
int ret = MsrInterface.getTrackError(trackIndex);
if (ret < 0) {
Log.i(TAG, "msr track" + trackIndex + " error is = " + ret);
return null;
}
byte[] byteArry = new byte[255];
int result =
MsrInterface.getTrackData(
trackIndex, byteArry, MsrInterface.getTrackDataLength(trackIndex));
if (result > 0) {
return new String(byteArry, 0, result);
} else {
return null;
}
}