server_common.h

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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
 *
 *      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 <stdint.h>
 
#include <memory>
#include <string>
#include <vector>
 
#include "cuttlefish/common/libs/confui/protocol_types.h"
 
namespace cuttlefish {
namespace confui {
enum class MainLoopState : uint32_t {
  kInit = 1,
  kInSession = 2,
  kWaitStop = 3,  // wait ack after sending confirm/cancel
  kAwaitCleanup = 5,
  kTerminated = 8,
  kInvalid = 9
};
 
using TeeUiFrame = std::vector<uint32_t>;
 
// FSM input to Session FSM
enum class FsmInput : uint32_t {
  kUserEvent = 1,
  kHalStart,
  kHalStop,
  kHalAbort,
  kHalUnknown
};
 
std::string ToString(FsmInput input);
std::string ToString(const MainLoopState& state);
 
FsmInput ToFsmInput(const ConfUiMessage& msg);
 
std::unique_ptr<ConfUiMessage> CreateFromUserSelection(
    const std::string& session_id, UserResponse::type user_selection);
}  // end of namespace confui
}  // end of namespace cuttlefish