102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
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/*
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* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
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* Not a Contribution
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*/
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "LocSvc_GnssMeasurementInterface"
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#include <log_util.h>
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#include <MeasurementAPIClient.h>
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#include "GnssMeasurement.h"
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namespace android {
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namespace hardware {
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namespace gnss {
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namespace V1_0 {
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namespace implementation {
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void GnssMeasurement::GnssMeasurementDeathRecipient::serviceDied(
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uint64_t cookie, const wp<IBase>& who) {
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LOC_LOGE("%s] service died. cookie: %llu, who: %p",
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__FUNCTION__, static_cast<unsigned long long>(cookie), &who);
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if (mGnssMeasurement != nullptr) {
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mGnssMeasurement->close();
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}
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}
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GnssMeasurement::GnssMeasurement() {
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mGnssMeasurementDeathRecipient = new GnssMeasurementDeathRecipient(this);
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mApi = new MeasurementAPIClient();
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}
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GnssMeasurement::~GnssMeasurement() {
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if (mApi) {
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mApi->destroy();
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mApi = nullptr;
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}
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}
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// Methods from ::android::hardware::gnss::V1_0::IGnssMeasurement follow.
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Return<IGnssMeasurement::GnssMeasurementStatus> GnssMeasurement::setCallback(
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const sp<V1_0::IGnssMeasurementCallback>& callback) {
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Return<IGnssMeasurement::GnssMeasurementStatus> ret =
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IGnssMeasurement::GnssMeasurementStatus::ERROR_GENERIC;
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if (mGnssMeasurementCbIface != nullptr) {
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LOC_LOGE("%s]: GnssMeasurementCallback is already set", __FUNCTION__);
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return IGnssMeasurement::GnssMeasurementStatus::ERROR_ALREADY_INIT;
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}
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if (callback == nullptr) {
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LOC_LOGE("%s]: callback is nullptr", __FUNCTION__);
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return ret;
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}
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if (mApi == nullptr) {
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LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
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return ret;
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}
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mGnssMeasurementCbIface = callback;
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mGnssMeasurementCbIface->linkToDeath(mGnssMeasurementDeathRecipient, 0);
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return mApi->measurementSetCallback(callback);
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}
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Return<void> GnssMeasurement::close() {
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if (mApi == nullptr) {
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LOC_LOGE("%s]: mApi is nullptr", __FUNCTION__);
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return Void();
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}
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if (mGnssMeasurementCbIface != nullptr) {
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mGnssMeasurementCbIface->unlinkToDeath(mGnssMeasurementDeathRecipient);
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mGnssMeasurementCbIface = nullptr;
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}
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mApi->measurementClose();
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return Void();
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace gnss
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} // namespace hardware
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} // namespace android
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