contexthub/aidl/default/include/contexthub-impl/ContextHub.h

/*
 * 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.
 */

#pragma once

#include <aidl/android/hardware/contexthub/BnContextHub.h>

#include <unordered_set>

namespace aidl {
namespace android {
namespace hardware {
namespace contexthub {

class ContextHub : public BnContextHub {
    ::ndk::ScopedAStatus getContextHubs(std::vector<ContextHubInfo>* out_contextHubInfos) override;
    ::ndk::ScopedAStatus loadNanoapp(int32_t in_contextHubId, const NanoappBinary& in_appBinary,
                                     int32_t in_transactionId, bool* _aidl_return) override;
    ::ndk::ScopedAStatus unloadNanoapp(int32_t in_contextHubId, int64_t in_appId,
                                       int32_t in_transactionId, bool* _aidl_return) override;
    ::ndk::ScopedAStatus disableNanoapp(int32_t in_contextHubId, int64_t in_appId,
                                        int32_t in_transactionId, bool* _aidl_return) override;
    ::ndk::ScopedAStatus enableNanoapp(int32_t in_contextHubId, int64_t in_appId,
                                       int32_t in_transactionId, bool* _aidl_return) override;
    ::ndk::ScopedAStatus onSettingChanged(Setting in_setting, bool in_enabled) override;
    ::ndk::ScopedAStatus queryNanoapps(int32_t in_contextHubId, bool* _aidl_return) override;
    ::ndk::ScopedAStatus registerCallback(int32_t in_contextHubId,
                                          const std::shared_ptr<IContextHubCallback>& in_cb,
                                          bool* _aidl_return) override;
    ::ndk::ScopedAStatus sendMessageToHub(int32_t in_contextHubId,
                                          const ContextHubMessage& in_message,
                                          bool* _aidl_return) override;
    ::ndk::ScopedAStatus onHostEndpointConnected(const HostEndpointInfo& in_info) override;

    ::ndk::ScopedAStatus onHostEndpointDisconnected(char16_t in_hostEndpointId) override;

  private:
    static constexpr uint32_t kMockHubId = 0;
    std::shared_ptr<IContextHubCallback> mCallback;

    std::unordered_set<char16_t> mConnectedHostEndpoints;
};

}  // namespace contexthub
}  // namespace hardware
}  // namespace android
}  // namespace aidl