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//
// Copyright (C) 2015 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.
//
#ifndef UPDATE_ENGINE_WEAVE_SERVICE_INTERFACE_H_
#define UPDATE_ENGINE_WEAVE_SERVICE_INTERFACE_H_
#include <string>
#include <brillo/errors/error.h>
#include "update_engine/client_library/include/update_engine/update_status.h"
namespace chromeos_update_engine {
// A WeaveServiceInterface instance allows to register the daemon with weaved,
// handle commands and update the weave status. This class only handles the
// registration with weaved and the connection, the actual work to handle the
// commands is implemented by the DelegateInterface, which will be called from
// this class.
class WeaveServiceInterface {
public:
// The delegate class that actually handles the command execution from
class DelegateInterface {
public:
virtual ~DelegateInterface() = default;
virtual bool OnCheckForUpdates(brillo::ErrorPtr* error) = 0;
virtual bool OnTrackChannel(const std::string& channel,
brillo::ErrorPtr* error) = 0;
// Return the current status.
virtual bool GetWeaveState(int64_t* last_checked_time,
double* progress,
update_engine::UpdateStatus* update_status,
std::string* current_channel,
std::string* tracking_channel) = 0;
};
virtual ~WeaveServiceInterface() = default;
// Force a weave state update.
virtual void UpdateWeaveState() = 0;
protected:
WeaveServiceInterface() = default;
};
} // namespace chromeos_update_engine
#endif // UPDATE_ENGINE_WEAVE_SERVICE_INTERFACE_H_