ServiceBackedPassiveMonitoringClient.kt
/*
* Copyright (C) 2021 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 androidx.health.services.client.impl
import android.app.PendingIntent
import android.content.Context
import androidx.core.content.ContextCompat
import androidx.health.services.client.PassiveMonitoringCallback
import androidx.health.services.client.PassiveMonitoringClient
import androidx.health.services.client.data.DataType
import androidx.health.services.client.data.PassiveMonitoringCapabilities
import androidx.health.services.client.data.event.Event
import androidx.health.services.client.impl.PassiveMonitoringIpcClient.Companion.getServiceInterface
import androidx.health.services.client.impl.internal.HsConnectionManager
import androidx.health.services.client.impl.internal.StatusCallback
import androidx.health.services.client.impl.ipc.ServiceOperation
import androidx.health.services.client.impl.request.BackgroundRegistrationRequest
import androidx.health.services.client.impl.request.CapabilitiesRequest
import androidx.health.services.client.impl.request.EventRequest
import androidx.health.services.client.impl.response.PassiveMonitoringCapabilitiesResponse
import com.google.common.util.concurrent.Futures
import com.google.common.util.concurrent.ListenableFuture
/**
* [PassiveMonitoringClient] implementation that is backed by Health Services.
*
* @hide
*/
internal class ServiceBackedPassiveMonitoringClient(private val applicationContext: Context) :
PassiveMonitoringClient {
private val ipcClient: PassiveMonitoringIpcClient =
PassiveMonitoringIpcClient(HsConnectionManager.getInstance(applicationContext))
override fun registerDataCallback(
dataTypes: Set<DataType>,
callbackIntent: PendingIntent
): ListenableFuture<Void> {
return registerDataCallbackInternal(dataTypes, callbackIntent, callback = null)
}
override fun registerDataCallback(
dataTypes: Set<DataType>,
callbackIntent: PendingIntent,
callback: PassiveMonitoringCallback
): ListenableFuture<Void> {
return registerDataCallbackInternal(dataTypes, callbackIntent, callback)
}
override fun unregisterDataCallback(): ListenableFuture<Void> {
val serviceOperation =
ServiceOperation<Void> { binder, resultFuture ->
getServiceInterface(binder)
.unregisterDataCallback(
applicationContext.packageName,
StatusCallback(resultFuture)
)
}
return ipcClient.execute(serviceOperation)
}
override fun registerEventCallback(
event: Event,
callbackIntent: PendingIntent
): ListenableFuture<Void> {
val request = EventRequest(applicationContext.packageName, event)
val serviceOperation =
ServiceOperation<Void> { binder, resultFuture ->
getServiceInterface(binder)
.registerEventCallback(request, callbackIntent, StatusCallback(resultFuture))
}
return ipcClient.execute(serviceOperation)
}
override fun unregisterEventCallback(event: Event): ListenableFuture<Void> {
val request = EventRequest(applicationContext.packageName, event)
val serviceOperation =
ServiceOperation<Void> { binder, resultFuture ->
getServiceInterface(binder)
.unregisterEventCallback(request, StatusCallback(resultFuture))
}
return ipcClient.execute(serviceOperation)
}
override val capabilities: ListenableFuture<PassiveMonitoringCapabilities>
get() {
val request = CapabilitiesRequest(applicationContext.packageName)
val serviceOperation =
ServiceOperation<PassiveMonitoringCapabilitiesResponse> { binder, resultFuture ->
resultFuture.set(getServiceInterface(binder).getCapabilities(request))
}
return Futures.transform(
ipcClient.execute(serviceOperation),
{ response -> response?.passiveMonitoringCapabilities },
ContextCompat.getMainExecutor(applicationContext)
)
}
private fun registerDataCallbackInternal(
dataTypes: Set<DataType>,
callbackIntent: PendingIntent,
callback: PassiveMonitoringCallback?
): ListenableFuture<Void> {
val request = BackgroundRegistrationRequest(applicationContext.packageName, dataTypes)
val serviceOperation =
ServiceOperation<Void> { binder, resultFuture ->
getServiceInterface(binder)
.registerDataCallback(
request,
callbackIntent,
callback?.let { PassiveMonitoringCallbackStub(it) },
StatusCallback(resultFuture)
)
}
return ipcClient.execute(serviceOperation)
}
}