//
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// Copyright (C) 2012 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_CLIENT_LIBRARY_INCLUDE_UPDATE_ENGINE_STATUS_UPDATE_HANDLER_H_
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#define UPDATE_ENGINE_CLIENT_LIBRARY_INCLUDE_UPDATE_ENGINE_STATUS_UPDATE_HANDLER_H_
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#include <string>
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#include "update_engine/client.h"
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#include "update_engine/update_status.h"
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namespace update_engine {
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// Handles update_engine status changes. An instance of this class can be
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// registered with UpdateEngineClient and will respond to any update_engine
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// status changes.
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class StatusUpdateHandler {
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public:
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virtual ~StatusUpdateHandler() = default;
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// Runs when we fail to register the handler due to an IPC error.
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virtual void IPCError(const std::string& error) = 0;
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// Runs every time update_engine reports a status change.
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virtual void HandleStatusUpdate(int64_t last_checked_time,
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double progress,
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UpdateStatus current_operation,
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const std::string& new_version,
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int64_t new_size) = 0;
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};
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} // namespace update_engine
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#endif // UPDATE_ENGINE_CLIENT_LIBRARY_INCLUDE_UPDATE_ENGINE_STATUS_UPDATE_HANDLER_H_
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