/** Start the transfer */
public void start() {
/* check Bluetooth enable status */
/*
* normally it's impossible to reach here if BT is disabled. Just check
* for safety
*/
if (!mAdapter.isEnabled()) {
Log.e(TAG, "Can't start transfer when Bluetooth is disabled for " + mBatch.mId);
markBatchFailed();
mBatch.mStatus = Constants.BATCH_STATUS_FAILED;
return;
}
if (mHandlerThread == null) {
if (V) Log.v(TAG, "Create handler thread for batch " + mBatch.mId);
mHandlerThread =
new HandlerThread("BtOpp Transfer Handler", Process.THREAD_PRIORITY_BACKGROUND);
mHandlerThread.start();
mSessionHandler = new EventHandler(mHandlerThread.getLooper());
if (mBatch.mDirection == BluetoothShare.DIRECTION_OUTBOUND) {
/* for outbound transfer, we do connect first */
startConnectSession();
} else if (mBatch.mDirection == BluetoothShare.DIRECTION_INBOUND) {
/*
* for inbound transfer, it's already connected, so we start
* OBEX session directly
*/
startObexSession();
}
}
}
private void startObexSession() {
mBatch.mStatus = Constants.BATCH_STATUS_RUNNING;
mCurrentShare = mBatch.getPendingShare();
if (mCurrentShare == null) {
/*
* TODO catch this error
*/
Log.e(TAG, "Unexpected error happened !");
return;
}
if (V) Log.v(TAG, "Start session for info " + mCurrentShare.mId + " for batch " + mBatch.mId);
if (mBatch.mDirection == BluetoothShare.DIRECTION_OUTBOUND) {
if (V) Log.v(TAG, "Create Client session with transport " + mTransport.toString());
mSession = new BluetoothOppObexClientSession(mContext, mTransport);
} else if (mBatch.mDirection == BluetoothShare.DIRECTION_INBOUND) {
/*
* For inbounds transfer, a server session should already exists
* before BluetoothOppTransfer is initialized. We should pass in a
* mSession instance.
*/
if (mSession == null) {
/** set current share as error */
Log.e(TAG, "Unexpected error happened !");
markBatchFailed();
mBatch.mStatus = Constants.BATCH_STATUS_FAILED;
return;
}
if (V) Log.v(TAG, "Transfer has Server session" + mSession.toString());
}
mSession.start(mSessionHandler, mBatch.getNumShares());
processCurrentShare();
}
/** Process when current transfer is canceled */
public void onBatchCanceled() {
if (V) Log.v(TAG, "Transfer on Batch canceled");
this.stop();
mBatch.mStatus = Constants.BATCH_STATUS_FINISHED;
}