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Merge "Separate advertiser from GATT client (1/4)" am: 5f87c4539a

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am: 40a16ea242

Change-Id: I0d08f623e78fdd779b39083d0da3a45aee72ff3c
This commit is contained in:
Jakub Pawlowski
2016-08-31 18:21:00 +00:00
committed by android-build-merger
parent 842f1e48e7 40a16ea242
commit 9f341e4e49
6 changed files with 63 additions and 35 deletions
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1
Android.mk
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@@ -125,6 +125,7 @@ LOCAL_SRC_FILES += \
core/java/android/bluetooth/IBluetoothGatt.aidl \
core/java/android/bluetooth/IBluetoothGattCallback.aidl \
core/java/android/bluetooth/IBluetoothGattServerCallback.aidl \
core/java/android/bluetooth/le/IAdvertiserCallback.aidl \
core/java/android/content/IClipboard.aidl \
core/java/android/content/IContentService.aidl \
core/java/android/content/IIntentReceiver.aidl \

5
core/java/android/bluetooth/BluetoothGattCallbackWrapper.java
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@@ -82,11 +82,6 @@ public class BluetoothGattCallbackWrapper extends IBluetoothGattCallback.Stub {
public void onReadRemoteRssi(String address, int rssi, int status) throws RemoteException {
}
@Override
public void onMultiAdvertiseCallback(int status, boolean isStart,
AdvertiseSettings advertiseSettings) throws RemoteException {
}
@Override
public void onConfigureMTU(String address, int mtu, int status) throws RemoteException {
}

9
core/java/android/bluetooth/IBluetoothGatt.aidl
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@@ -28,6 +28,7 @@ import android.os.WorkSource;
import android.bluetooth.IBluetoothGattCallback;
import android.bluetooth.IBluetoothGattServerCallback;
import android.bluetooth.le.IAdvertiserCallback;
/**
* API for interacting with BLE / GATT
@@ -41,11 +42,15 @@ interface IBluetoothGatt {
in String callingPackage);
void stopScan(in int appIf, in boolean isServer);
void flushPendingBatchResults(in int appIf, in boolean isServer);
void startMultiAdvertising(in int appIf,
void registerAdvertiser(in IAdvertiserCallback callback);
void unregisterAdvertiser(in int advertiserId);
void startMultiAdvertising(in int advertiserId,
in AdvertiseData advertiseData,
in AdvertiseData scanResponse,
in AdvertiseSettings settings);
void stopMultiAdvertising(in int appIf);
void stopMultiAdvertising(in int advertiserId);
void registerClient(in ParcelUuid appId, in IBluetoothGattCallback callback);
void unregisterClient(in int clientIf);
void clientConnect(in int clientIf, in String address, in boolean isDirect, in int transport);

2
core/java/android/bluetooth/IBluetoothGattCallback.aidl
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@@ -38,8 +38,6 @@ oneway interface IBluetoothGattCallback {
void onDescriptorWrite(in String address, in int status, in int handle);
void onNotify(in String address, in int handle, in byte[] value);
void onReadRemoteRssi(in String address, in int rssi, in int status);
void onMultiAdvertiseCallback(in int status, boolean isStart,
in AdvertiseSettings advertiseSettings);
void onScanManagerErrorCallback(in int errorCode);
void onConfigureMTU(in String address, in int mtu, in int status);
void onFoundOrLost(in boolean onFound, in ScanResult scanResult);

52
core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
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@@ -22,6 +22,7 @@ import android.bluetooth.BluetoothGattCallbackWrapper;
import android.bluetooth.BluetoothUuid;
import android.bluetooth.IBluetoothGatt;
import android.bluetooth.IBluetoothManager;
import android.bluetooth.le.IAdvertiserCallback;
import android.os.Handler;
import android.os.Looper;
import android.os.ParcelUuid;
@@ -162,7 +163,7 @@ public final class BluetoothLeAdvertiser {
}
/**
* Cleans up advertise clients. Should be called when bluetooth is down.
* Cleans up advertisers. Should be called when bluetooth is down.
*
* @hide
*/
@@ -228,7 +229,7 @@ public final class BluetoothLeAdvertiser {
/**
* Bluetooth GATT interface callbacks for advertising.
*/
private class AdvertiseCallbackWrapper extends BluetoothGattCallbackWrapper {
private class AdvertiseCallbackWrapper extends IAdvertiserCallback.Stub {
private static final int LE_CALLBACK_TIMEOUT_MILLIS = 2000;
private final AdvertiseCallback mAdvertiseCallback;
private final AdvertiseData mAdvertisement;
@@ -236,10 +237,10 @@ public final class BluetoothLeAdvertiser {
private final AdvertiseSettings mSettings;
private final IBluetoothGatt mBluetoothGatt;
// mClientIf 0: not registered
// mAdvertiserId 0: not registered
// -1: advertise stopped or registration timeout
// >0: registered and advertising started
private int mClientIf;
private int mAdvertiserId;
private boolean mIsAdvertising = false;
public AdvertiseCallbackWrapper(AdvertiseCallback advertiseCallback,
@@ -251,35 +252,34 @@ public final class BluetoothLeAdvertiser {
mScanResponse = scanResponse;
mSettings = settings;
mBluetoothGatt = bluetoothGatt;
mClientIf = 0;
mAdvertiserId = 0;
}
public void startRegisteration() {
synchronized (this) {
if (mClientIf == -1) return;
if (mAdvertiserId == -1) return;
try {
UUID uuid = UUID.randomUUID();
mBluetoothGatt.registerClient(new ParcelUuid(uuid), this);
mBluetoothGatt.registerAdvertiser(this);
wait(LE_CALLBACK_TIMEOUT_MILLIS);
} catch (InterruptedException | RemoteException e) {
Log.e(TAG, "Failed to start registeration", e);
}
if (mClientIf > 0 && mIsAdvertising) {
if (mAdvertiserId > 0 && mIsAdvertising) {
mLeAdvertisers.put(mAdvertiseCallback, this);
} else if (mClientIf <= 0) {
} else if (mAdvertiserId <= 0) {
// Registration timeout, reset mClientIf to -1 so no subsequent operations can
// proceed.
if (mClientIf == 0) mClientIf = -1;
if (mAdvertiserId == 0) mAdvertiserId = -1;
// Post internal error if registration failed.
postStartFailure(mAdvertiseCallback,
AdvertiseCallback.ADVERTISE_FAILED_INTERNAL_ERROR);
} else {
// Unregister application if it's already registered but advertise failed.
try {
mBluetoothGatt.unregisterClient(mClientIf);
mClientIf = -1;
mBluetoothGatt.unregisterAdvertiser(mAdvertiserId);
mAdvertiserId = -1;
} catch (RemoteException e) {
Log.e(TAG, "remote exception when unregistering", e);
}
@@ -290,7 +290,7 @@ public final class BluetoothLeAdvertiser {
public void stopAdvertising() {
synchronized (this) {
try {
mBluetoothGatt.stopMultiAdvertising(mClientIf);
mBluetoothGatt.stopMultiAdvertising(mAdvertiserId);
wait(LE_CALLBACK_TIMEOUT_MILLIS);
} catch (InterruptedException | RemoteException e) {
Log.e(TAG, "Failed to stop advertising", e);
@@ -305,20 +305,20 @@ public final class BluetoothLeAdvertiser {
}
/**
* Application interface registered - app is ready to go
* Advertiser interface registered - app is ready to go
*/
@Override
public void onClientRegistered(int status, int clientIf) {
Log.d(TAG, "onClientRegistered() - status=" + status + " clientIf=" + clientIf);
public void onAdvertiserRegistered(int status, int advertiserId) {
Log.d(TAG, "onAdvertiserRegistered() - status=" + status + " advertiserId=" + advertiserId);
synchronized (this) {
if (status == BluetoothGatt.GATT_SUCCESS) {
try {
if (mClientIf == -1) {
// Registration succeeds after timeout, unregister client.
mBluetoothGatt.unregisterClient(clientIf);
if (mAdvertiserId == -1) {
// Registration succeeds after timeout, unregister advertiser.
mBluetoothGatt.unregisterAdvertiser(advertiserId);
} else {
mClientIf = clientIf;
mBluetoothGatt.startMultiAdvertising(mClientIf, mAdvertisement,
mAdvertiserId = advertiserId;
mBluetoothGatt.startMultiAdvertising(mAdvertiserId, mAdvertisement,
mScanResponse, mSettings);
}
return;
@@ -327,7 +327,7 @@ public final class BluetoothLeAdvertiser {
}
}
// Registration failed.
mClientIf = -1;
mAdvertiserId = -1;
notifyAll();
}
}
@@ -346,10 +346,10 @@ public final class BluetoothLeAdvertiser {
postStartFailure(mAdvertiseCallback, status);
}
} else {
// unregister client for stop.
// unregister advertiser for stop.
try {
mBluetoothGatt.unregisterClient(mClientIf);
mClientIf = -1;
mBluetoothGatt.unregisterAdvertiser(mAdvertiserId);
mAdvertiserId = -1;
mIsAdvertising = false;
mLeAdvertisers.remove(mAdvertiseCallback);
} catch (RemoteException e) {

29
core/java/android/bluetooth/le/IAdvertiserCallback.aidl Normal file
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@@ -0,0 +1,29 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.bluetooth.le;
import android.bluetooth.le.AdvertiseSettings;
/**
* Callback definitions for interacting with Advertiser
* @hide
*/
oneway interface IAdvertiserCallback {
void onAdvertiserRegistered(in int status, in int advertiserId);
void onMultiAdvertiseCallback(in int status, boolean isStart,
in AdvertiseSettings advertiseSettings);
}