Java Code Examples for android.os.RemoteException#getMessage()

/**
 * Set the LE Transmit Data Length to be the maximum that the BT Controller is capable of. This
 * parameter is used by the BT Controller to set the maximum transmission packet size on this
 * connection. This function is currently used for testing only.
 * @hide
 */
public void requestMaximumTxDataLength() throws IOException {
    if (mDevice == null) {
        throw new IOException("requestMaximumTxDataLength is called on null device");
    }

    try {
        if (mSocketState == SocketState.CLOSED) {
            throw new IOException("socket closed");
        }
        IBluetooth bluetoothProxy =
                BluetoothAdapter.getDefaultAdapter().getBluetoothService(null);
        if (bluetoothProxy == null) {
            throw new IOException("Bluetooth is off");
        }

        if (DBG) Log.d(TAG, "requestMaximumTxDataLength");
        bluetoothProxy.getSocketManager().requestMaximumTxDataLength(mDevice);
    } catch (RemoteException e) {
        Log.e(TAG, Log.getStackTraceString(new Throwable()));
        throw new IOException("unable to send RPC: " + e.getMessage());
    }
}
 

/**
 * Returns the data as received from the application select command inclusively the status word
 * received at applet selection.
 * The returned byte array contains the data bytes in the following order:
 * [<first data byte>, ..., <last data byte>, <sw1>, <sw2>]
 * @return The data as returned by the application select command inclusively the status word.
 * Only the status word if the application select command has no returned data.
 * Returns null if an application select command has not been performed or the selection
 * response can not be retrieved by the reader implementation.
 */
public @Nullable byte[] getSelectResponse() {
    if (!mService.isConnected()) {
        throw new IllegalStateException("service not connected to system");
    }

    byte[] response;
    try {
        response = mChannel.getSelectResponse();
    } catch (RemoteException e) {
        throw new IllegalStateException(e.getMessage());
    }

    if (response != null && response.length == 0) {
        response = null;
    }
    return response;
}
 

private Bundle getBuyIntent(IInAppBillingService service, List<String> oldItemIds,
                            String itemId, String developerPayload) throws BillingException {
    try {
        // Purchase an item
        if (oldItemIds == null || oldItemIds.isEmpty()) {
            return service.getBuyIntent(
                    mApiVersion, mPackageName, itemId, mItemType, developerPayload);
        }
        // Upgrade/downgrade of subscriptions must be done on api version 5
        // See https://developer.android.com/google/play/billing/billing_reference.html#upgrade-getBuyIntentToReplaceSkus
        return service.getBuyIntentToReplaceSkus(
                BillingApi.VERSION_5.getValue(),
                mPackageName,
                oldItemIds,
                itemId,
                mItemType,
                developerPayload);

    } catch (RemoteException e) {
        throw new BillingException(Constants.ERROR_REMOTE_EXCEPTION, e.getMessage());
    }
}
 

/**
 * Attempt to connect to a remote device.
 * <p>This method will block until a connection is made or the connection
 * fails. If this method returns without an exception then this socket
 * is now connected.
 * <p>Creating new connections to
 * remote Bluetooth devices should not be attempted while device discovery
 * is in progress. Device discovery is a heavyweight procedure on the
 * Bluetooth adapter and will significantly slow a device connection.
 * Use {@link BluetoothAdapter#cancelDiscovery()} to cancel an ongoing
 * discovery. Discovery is not managed by the Activity,
 * but is run as a system service, so an application should always call
 * {@link BluetoothAdapter#cancelDiscovery()} even if it
 * did not directly request a discovery, just to be sure.
 * <p>{@link #close} can be used to abort this call from another thread.
 *
 * @throws IOException on error, for example connection failure
 */
public void connect() throws IOException {
    if (mDevice == null) throw new IOException("Connect is called on null device");

    try {
        if (mSocketState == SocketState.CLOSED) throw new IOException("socket closed");
        IBluetooth bluetoothProxy =
                BluetoothAdapter.getDefaultAdapter().getBluetoothService(null);
        if (bluetoothProxy == null) throw new IOException("Bluetooth is off");
        mPfd = bluetoothProxy.getSocketManager().connectSocket(mDevice, mType,
                mUuid, mPort, getSecurityFlags());
        synchronized (this) {
            if (DBG) Log.d(TAG, "connect(), SocketState: " + mSocketState + ", mPfd: " + mPfd);
            if (mSocketState == SocketState.CLOSED) throw new IOException("socket closed");
            if (mPfd == null) throw new IOException("bt socket connect failed");
            FileDescriptor fd = mPfd.getFileDescriptor();
            mSocket = LocalSocket.createConnectedLocalSocket(fd);
            mSocketIS = mSocket.getInputStream();
            mSocketOS = mSocket.getOutputStream();
        }
        int channel = readInt(mSocketIS);
        if (channel <= 0) {
            throw new IOException("bt socket connect failed");
        }
        mPort = channel;
        waitSocketSignal(mSocketIS);
        synchronized (this) {
            if (mSocketState == SocketState.CLOSED) {
                throw new IOException("bt socket closed");
            }
            mSocketState = SocketState.CONNECTED;
        }
    } catch (RemoteException e) {
        Log.e(TAG, Log.getStackTraceString(new Throwable()));
        throw new IOException("unable to send RPC: " + e.getMessage());
    }
}
 

/**
 * Get the Answer to Reset of this Secure Element. <br>
 * The returned byte array can be null if the ATR for this Secure Element is
 * not available.
 *
 * @throws IllegalStateException if there was an error connecting to SE or
 *                               if the service was not connected.
 * @return the ATR as a byte array or null.
 */
public @Nullable byte[] getATR() {
    if (!mService.isConnected()) {
        throw new IllegalStateException("service not connected to system");
    }
    try {
        return mSession.getAtr();
    } catch (RemoteException e) {
        throw new IllegalStateException(e.getMessage());
    }
}
 

/**
 * Obtain a Reader instance from the SecureElementService
 */
private @NonNull ISecureElementReader getReader(String name) {
    try {
        return mSecureElementService.getReader(name);
    } catch (RemoteException e) {
        throw new IllegalStateException(e.getMessage());
    }
}
 

/**
 * Returns a boolean telling if this channel is the basic channel.
 *
 * @return <code>true</code> if this channel is a basic channel. <code>false</code> if
 *         this channel is a logical channel.
 */
public boolean isBasicChannel() {
    if (!mService.isConnected()) {
        throw new IllegalStateException("service not connected to system");
    }
    try {
        return mChannel.isBasicChannel();
    } catch (RemoteException e) {
        throw new IllegalStateException(e.getMessage());
    }
}
 

private Bundle getPurchasesBundle(IInAppBillingService service,
                                  String itemType,
                                  String continueToken) throws BillingException {
    try {
        return service.getPurchases(mApiVersion, mPackageName, itemType, continueToken);
    } catch (RemoteException e) {
        throw new BillingException(Constants.ERROR_REMOTE_EXCEPTION, e.getMessage());
    }
}
 

protected void checkIfBillingIsSupported(PurchaseType purchaseType, IInAppBillingService service) throws BillingException {
    try {
        if (isSupported(purchaseType, service)) {
            return;
        }
    } catch (RemoteException e) {
        throw new BillingException(Constants.ERROR_REMOTE_EXCEPTION, e.getMessage());
    }
    if (purchaseType == PurchaseType.SUBSCRIPTION) {
        throw new BillingException(Constants.ERROR_SUBSCRIPTIONS_NOT_SUPPORTED,
                Constants.ERROR_MSG_SUBSCRIPTIONS_NOT_SUPPORTED);
    }
    throw new BillingException(Constants.ERROR_PURCHASES_NOT_SUPPORTED,
            Constants.ERROR_MSG_PURCHASES_NOT_SUPPORTED);
}
 

/**
 * In your application, you can query the item details from Google Play using the In-app Billing Version 3 API.
 * To pass a request to the In-app Billing service, first create a Bundle that contains
 * a String ArrayList of product IDs with key "ITEM_ID_LIST",
 * where each string is a product ID for an purchasable item.
 * See https://developer.android.com/google/play/billing/billing_integrate.html#QueryDetails
 *
 * @param service  in-app billing service
 * @param itemType "inapp" or "subs"
 * @param itemIds  contains the list of item ids that you want to request
 * @return
 * @throws BillingException
 */
ItemDetails get(IInAppBillingService service,
                String itemType,
                ArrayList<String> itemIds) throws BillingException {

    ItemDetails itemDetails = new ItemDetails();
    List<ArrayList<String>> splitItemIdList = new ArrayList<>();

    // There reason why it splits the item ids per request
    // It's because there is a known bug on Google Api
    // https://code.google.com/archive/p/marketbilling/issues/137
    for (int i = 0; i < itemIds.size(); i += ItemGetter.MAX_SKU_PER_REQUEST) {
        int fromIndex = i;
        int toIndex = Math.min(itemIds.size(), i + ItemGetter.MAX_SKU_PER_REQUEST);

        ArrayList<String> list = new ArrayList<>(itemIds.subList(fromIndex, toIndex));
        splitItemIdList.add(list);
    }

    for (ArrayList<String> splitItemIds : splitItemIdList) {
        try {
            Bundle itemIdsBundle = createBundleItemListFromArray(splitItemIds);
            Bundle skuDetails = service.getSkuDetails(mApiVersion, mPackageName, itemType, itemIdsBundle);
            List<String> detailList = getItemsFromResponse(skuDetails);
            putAll(detailList, itemDetails);

        } catch (RemoteException e) {
            throw new BillingException(Constants.ERROR_REMOTE_EXCEPTION, e.getMessage());
        }
    }
    return itemDetails;
}
 

private static String subscribeResult(IConditionProvider provider, RemoteException e) {
    return provider == null ? "no provider" : e != null ? e.getMessage() : "ok";
}