danicoin/include/INode.h

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// Copyright (c) 2012-2013 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include <cstdint>
#include <system_error>
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namespace CryptoNote {
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class INodeObserver {
public:
virtual void initCompleted(std::error_code result) {}
virtual void peerCountUpdated(size_t count) {}
virtual void lastLocalBlockHeightUpdated(uint64_t height) {}
virtual void lastKnownBlockHeightUpdated(uint64_t height) {}
virtual void blockchainReorganized(uint64_t height) {}
};
class INode {
public:
virtual ~INode() = 0;
virtual void addObserver(INodeObserver* observer) = 0;
virtual void removeObserver(INodeObserver* observer) = 0;
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virtual void init() = 0;
virtual void shutdown() = 0;
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virtual size_t getPeerCount() = 0;
virtual uint64_t getLastLocalBlockHeight() = 0;
virtual uint64_t getLastKnownBlockHeight() = 0;
};
}