UwbControllerSessionScopeImpl.kt
/*
* Copyright 2022 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.core.uwb.impl
import androidx.core.uwb.RangingCapabilities
import androidx.core.uwb.RangingParameters
import androidx.core.uwb.RangingResult
import androidx.core.uwb.UwbAddress
import androidx.core.uwb.UwbComplexChannel
import androidx.core.uwb.UwbControllerSessionScope
import androidx.core.uwb.exceptions.UwbSystemCallbackException
import com.google.android.gms.common.api.ApiException
import com.google.android.gms.nearby.uwb.UwbClient
import com.google.android.gms.nearby.uwb.UwbStatusCodes
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.tasks.await
internal class UwbControllerSessionScopeImpl(
private val uwbClient: UwbClient,
override val rangingCapabilities: RangingCapabilities,
override val localAddress: UwbAddress,
override val uwbComplexChannel: UwbComplexChannel
) : UwbControllerSessionScope {
private val uwbClientSessionScope =
UwbClientSessionScopeImpl(uwbClient, rangingCapabilities, localAddress)
override suspend fun addControlee(address: UwbAddress) {
val uwbAddress = com.google.android.gms.nearby.uwb.UwbAddress(address.address)
try {
uwbClient.addControlee(uwbAddress).await()
} catch (e: ApiException) {
if (e.statusCode == UwbStatusCodes.INVALID_API_CALL) {
throw IllegalStateException("Please check that the ranging is active and the" +
"ranging profile supports multi-device ranging.")
}
}
}
override suspend fun removeControlee(address: UwbAddress) {
val uwbAddress = com.google.android.gms.nearby.uwb.UwbAddress(address.address)
try {
uwbClient.removeControlee(uwbAddress).await()
} catch (e: ApiException) {
when (e.statusCode) {
UwbStatusCodes.INVALID_API_CALL ->
throw IllegalStateException("Please check that the ranging is active and the" +
"ranging profile supports multi-device ranging.")
UwbStatusCodes.UWB_SYSTEM_CALLBACK_FAILURE ->
throw UwbSystemCallbackException("The operation failed due to hardware or " +
"firmware issues.")
}
}
}
override fun prepareSession(parameters: RangingParameters): Flow<RangingResult> {
return uwbClientSessionScope.prepareSession(parameters)
}
}