/*
* 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.test.espresso.device.controller.emulator
import io.grpc.CallCredentials
import io.grpc.Metadata
import java.util.concurrent.Executor
/** Call credentials that will inject the given header into the outgoing gRPC call. */
internal class HeaderCallCredentials
constructor(
private val header: String,
private val value: String,
) : CallCredentials() {
override fun applyRequestMetadata(
requestInfo: CallCredentials.RequestInfo,
appExecutor: Executor,
applier: CallCredentials.MetadataApplier
) {
appExecutor.execute {
var headers: Metadata = Metadata()
headers.put(Metadata.Key.of(header, Metadata.ASCII_STRING_MARSHALLER), value)
applier.apply(headers)
}
}
override fun thisUsesUnstableApi() {}
}