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- /*
- * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
- * Not a Contribution
- */
- /*
- * 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.
- */
- #define LOG_TAG "LocSvc_GnssBatchingInterface"
- #include <log_util.h>
- #include <BatchingAPIClient.h>
- #include "GnssBatching.h"
- namespace android {
- namespace hardware {
- namespace gnss {
- namespace V1_1 {
- namespace implementation {
- void GnssBatching::GnssBatchingDeathRecipient::serviceDied(
- uint64_t cookie, const wp<IBase>& who) {
- LOC_LOGE("%s] service died. cookie: %llu, who: %p",
- __FUNCTION__, static_cast<unsigned long long>(cookie), &who);
- auto gnssBatching = mGnssBatching.promote();
- if (gnssBatching != nullptr) {
- gnssBatching->handleClientDeath();
- }
- }
- GnssBatching::~GnssBatching() {
- if (mApi != nullptr) {
- mApi->destroy();
- mApi = nullptr;
- }
- }
- GnssBatching::handleClientDeath() {
- stop();
- cleanup();
- if (mApi != nullptr) {
- mApi->gnssUpdateCallbacks(nullptr);
- }
- mGnssBatchingCbIface = nullptr;
- }
- // Methods from ::android::hardware::gnss::V1_0::IGnssBatching follow.
- Return<bool> GnssBatching::init(const sp<IGnssBatchingCallback>& callback) {
- if (mGnssBatchingDeathRecipient == nullptr) {
- mGnssBatchingDeathRecipient = new GnssBatchingDeathRecipient(mSelf);
- }
- if (mApi != nullptr) {
- mApi->gnssUpdateCallbacks(callback);
- } else {
- mApi = new BatchingAPIClient(callback);
- }
- if (mGnssBatchingCbIface != nullptr) {
- mGnssBatchingCbIface->unlinkToDeath(mGnssBatchingDeathRecipient);
- }
- mGnssBatchingCbIface = callback;
- if (mGnssBatchingCbIface != nullptr) {
- mGnssBatchingCbIface->linkToDeath(mGnssBatchingDeathRecipient, 0 /*cookie*/);
- }
- return true;
- }
- Return<uint16_t> GnssBatching::getBatchSize() {
- uint16_t ret = 0;
- if (mApi == nullptr) {
- LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
- } else {
- ret = mApi->getBatchSize();
- }
- return ret;
- }
- Return<bool> GnssBatching::start(const IGnssBatching::Options& options) {
- bool ret = false;
- if (mApi == nullptr) {
- LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
- } else {
- ret = mApi->startSession(options);
- }
- return ret;
- }
- Return<void> GnssBatching::flush() {
- if (mApi == nullptr) {
- LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
- } else {
- mApi->flushBatchedLocations();
- }
- return Void();
- }
- Return<bool> GnssBatching::stop() {
- bool ret = false;
- if (mApi == nullptr) {
- LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
- } else {
- ret = mApi->stopSession();
- }
- return ret;
- }
- Return<void> GnssBatching::cleanup() {
- if (mGnssBatchingCbIface != nullptr) {
- mGnssBatchingCbIface->unlinkToDeath(mGnssBatchingDeathRecipient);
- }
- return Void();
- }
- } // namespace implementation
- } // namespace V1_1
- } // namespace gnss
- } // namespace hardware
- } // namespace android
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