@Override
public Boolean isConnected() {
if (btSocket == null) {
return false;
}
return btSocket.isConnected();
}
@Override
public byte[] getByteArray(String locator, String hash) {
byte[] data = new byte[3000000];
int connectAttemptsCounter = 0;
if (locator.contains(NIMACBT)) {
if (D) Log.d(TAG, " Connection process - Starting connection process!");
String mac = getMacAddressFromLocator(locator);
BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(mac);
BluetoothSocket mmSocket = null;
BluetoothSocket tmp = null;
try {
tmp = device.createInsecureRfcommSocketToServiceRecord(BO_TRANSFER_UUID);
} catch (IOException e) {
if (D) Log.e(TAG, "create() failed - (createInsecureRfcommSocketToServiceRecord) ", e);
}
mmSocket = tmp;
// Always cancel discovery because it will slow down a connection
mBluetoothAdapter.cancelDiscovery();
while (connectAttemptsCounter < retryAttempts) {
connectAttemptsCounter++;
// Make a connection to the BluetoothSocket
try {
// This is a blocking call and will only return on a
// successful connection or an exception
mmSocket.connect();
if (D) Log.d(TAG, " Connection process - Connection established - Socket connected");
if (D) Log.d(TAG, " Transferring Process - Starting file transfer");
data = getByteArrayFromRemotePeer(mmSocket, hash);
if (data != null) {
if (D) Log.d(TAG, " Transferring Process - File transferring done!");
return data;
}
} catch (IOException e) {
if (D)
Log.e(
TAG,
"failure while connecting to the socket - (createInsecureRfcommSocketToServiceRecord) ",
e);
} finally {
try {
if (mmSocket.isConnected()) {
mmSocket.close();
}
} catch (IOException e2) {
Log.e(TAG, "unable to close() socket during connection failure", e2);
}
}
}
return null;
}
return null;
}
