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thehub/libs/p2p/SyncChainAction.h
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/*
* This file is part of the Flowee project
* Copyright (C) 2020 Tom Zander <tom@flowee.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FLOWEE_SYNCCHAINACTION_H
#define FLOWEE_SYNCCHAINACTION_H
#include "Action.h"
#include <set>
#include <map>
class SyncChainAction : public Action
{
public:
SyncChainAction(DownloadManager *parent);
void execute(const boost::system::error_code &error) override;
private:
void connectToNextPeer();
bool canAddNewPeer();
struct DownloadState {
uint32_t timestamp = 0;
int height = 0;
};
std::vector<DownloadState> m_states; // acts as a ring-buffer
int m_stateIndex = 0;
int m_startHeight;
uint32_t m_lastPeerAddedTime = 0;
};
#endif