context.h

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// Copyright (c) 2019-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_NODE_CONTEXT_H
#define BITCOIN_NODE_CONTEXT_H
 
#include <cassert>
#include <functional>
#include <memory>
#include <vector>
 
class ArgsManager;
class BanMan;
class CAddrMan;
class CBlockPolicyEstimator;
class CConnman;
class CScheduler;
class CTxMemPool;
class ChainstateManager;
class PeerManager;
namespace interfaces {
class Chain;
class ChainClient;
class Init;
class WalletClient;
} // namespace interfaces
 
struct NodeContext {
    interfaces::Init* init{nullptr};
    std::unique_ptr<CAddrMan> addrman;
    std::unique_ptr<CConnman> connman;
    std::unique_ptr<CTxMemPool> mempool;
    std::unique_ptr<CBlockPolicyEstimator> fee_estimator;
    std::unique_ptr<PeerManager> peerman;
    std::unique_ptr<ChainstateManager> chainman;
    std::unique_ptr<BanMan> banman;
    ArgsManager* args{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
    std::unique_ptr<interfaces::Chain> chain;
    std::vector<std::unique_ptr<interfaces::ChainClient>> chain_clients;
    interfaces::WalletClient* wallet_client{nullptr};
    std::unique_ptr<CScheduler> scheduler;
    std::function<void()> rpc_interruption_point = [] {};
 
    NodeContext();
    ~NodeContext();
};
 
#endif // BITCOIN_NODE_CONTEXT_H