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// 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
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
// Note that if you add/remove methods in this file you must update
// the metrics sql as well ./android/scripts/
// Please group deleted methods in a block including the date (MM/DD/YY)
// it was removed. This enables us to easily keep metrics around after removal
// List of deleted methods
// rpc iWasDeleted (03/12/12)
// ...
syntax = "proto3";
option java_multiple_files = true;
option java_package = "";
option csharp_namespace = "Android.Emulation.Bluetooth";
option objc_class_prefix = "AEB";
option cc_enable_arenas = true;
import "emulated_bluetooth_packets.proto";
package android.emulation.bluetooth;
// This is a service which allows you to directly intercept the VHCI packets
// that are coming and going to the device before they are delivered to
// the rootcanal service described below.
// This service is usually not available on the emulator, and must be explictly
// requested from the commandline.
service VhciForwardingService {
// This attach directly to /dev/vhci inside the android guest if available
// - This will disable root canal.
// - You will have to provide your own virtual bluetooth chip.
// Some things to be aware of:
// - Only one client can be active.
// - Registering when bluetooth is active in android can result in
// undefined behavior.
// - If a client disconnects, rootcanal will be activated again
// Status codes:
// - FAILED_PRECONDITION (code 9) If another client is controlling /dev/vhci.
// This is an internal testing only interface, and is NOT publicly
// supported.
rpc attachVhci(stream HCIPacket) returns (stream HCIPacket);