public long addOrUpdateBluetooth(Bluetooth bluetooth) {
ContentValues content = new ContentValues();
content.put("status", bluetooth.getStatus());
content.put("name", bluetooth.getName());
content.put("address", bluetooth.getAddress());
content.put("used", bluetooth.getUsed());
return addOrUpdate(bluetooth.getId(), Bluetooth.NAME, content);
}
private void importBluetooth(SQLiteDatabase db) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
Map<String, ?> map = prefs.getAll();
for (Map.Entry<String, ?> entry : map.entrySet()) {
if (entry.getKey().startsWith("bt.devices.")) {
Bluetooth bluetooth = new Bluetooth((String) entry.getValue(), "");
ContentValues content = new ContentValues();
content.put("name", bluetooth.getName());
db.insert(Bluetooth.NAME, null, content);
prefs.edit().remove(entry.getKey()).apply();
}
if (entry.getKey().startsWith("bt.last.connect")) {
prefs.edit().remove(entry.getKey()).apply();
}
}
}
// Main thread
public void run() {
String stringBuffer = "";
byte[] byteBuffer = new byte[1024];
connection = Bluetooth.waitForConnection();
connected = true;
is = connection.openDataInputStream();
os = connection.openDataOutputStream();
terminateFlag = false;
while (!terminateFlag) {
// read into byte[] buffer
int bytesRead;
try {
bytesRead = is.read(byteBuffer);
} catch (IOException e) {
bytesRead = 0;
}
if (bytesRead > 0) {
// transfer from byte[] into StringBuffer
stringBuffer += new String(byteBuffer, 0, bytesRead);
// check for }
// if found, this suggests that we just finished receiving a full message
int endChar = stringBuffer.indexOf("}");
if (endChar != -1) {
// check for matching {
int startChar = stringBuffer.indexOf("{");
if (startChar != -1 && startChar < endChar) {
// parse the message and add it to the queue
Message messageRead = new Message(stringBuffer.substring(startChar, endChar + 1));
messageQueue.push(messageRead);
Message ack = new Message(messageRead.getSeqNum());
ack.pairs.add(new String[] {"ack", null});
sendMessage(ack);
}
// clean command up to } off stringBuffer
if (endChar == stringBuffer.length() - 1) {
stringBuffer = "";
} else {
stringBuffer = stringBuffer.substring(endChar + 1);
}
}
}
}
// disconnect
try {
is.close();
os.close();
} catch (IOException e) {
// TODO: not fail silently
}
connection.close();
connected = false;
}
public List<Bluetooth> readBluetooth() {
List<Bluetooth> list;
Cursor cursor = null;
try {
cursor =
getReadableDatabase()
.rawQuery("SELECT id, name, address FROM BLUETOOTH order by used desc", null);
list = new ArrayList<>(cursor.getCount());
if (cursor.getCount() > 0) {
cursor.moveToFirst();
do {
Bluetooth p = new Bluetooth(cursor.getString(1), cursor.getString(2));
p.setId(cursor.getInt(0));
list.add(p);
} while (cursor.moveToNext());
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return list;
}
