Bitcoin ABC  0.29.2
P2P Digital Currency
context.h
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1 // Copyright (c) 2019 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #ifndef BITCOIN_NODE_CONTEXT_H
6 #define BITCOIN_NODE_CONTEXT_H
7 
8 #include <cassert>
9 #include <functional>
10 #include <memory>
11 #include <vector>
12 
13 class ArgsManager;
14 class BanMan;
15 class AddrMan;
16 class CConnman;
17 class CScheduler;
18 class CTxMemPool;
19 class ChainstateManager;
20 class PeerManager;
21 namespace interfaces {
22 class Chain;
23 class ChainClient;
24 class WalletClient;
25 } // namespace interfaces
26 
27 namespace node {
38 struct NodeContext {
39  std::unique_ptr<AddrMan> addrman;
40  std::unique_ptr<CConnman> connman;
41  std::unique_ptr<CTxMemPool> mempool;
42  std::unique_ptr<PeerManager> peerman;
43  std::unique_ptr<ChainstateManager> chainman;
44  std::unique_ptr<BanMan> banman;
45  // Currently a raw pointer because the memory is not managed by this struct
46  ArgsManager *args{nullptr};
47  std::unique_ptr<interfaces::Chain> chain;
50  std::vector<std::unique_ptr<interfaces::ChainClient>> chain_clients;
54  std::unique_ptr<CScheduler> scheduler;
55  std::function<void()> rpc_interruption_point = [] {};
56 
60  NodeContext();
61  ~NodeContext();
62 };
63 } // namespace node
64 
65 #endif // BITCOIN_NODE_CONTEXT_H
Stochastic address manager.
Definition: addrman.h:69
Definition: banman.h:58
Definition: net.h:845
Simple class for background tasks that should be run periodically or once "after a while".
Definition: scheduler.h:41
CTxMemPool stores valid-according-to-the-current-best-chain transactions that may be included in the ...
Definition: txmempool.h:209
Provides an interface for creating and interacting with one or two chainstates: an IBD chainstate gen...
Definition: validation.h:1142
Wallet chain client that in addition to having chain client methods for starting up,...
Definition: wallet.h:304
Definition: init.h:28
NodeContext struct containing references to chain state and connection state.
Definition: context.h:38
std::unique_ptr< CConnman > connman
Definition: context.h:40
std::vector< std::unique_ptr< interfaces::ChainClient > > chain_clients
List of all chain clients (wallet processes or other client) connected to node.
Definition: context.h:50
std::unique_ptr< CTxMemPool > mempool
Definition: context.h:41
std::unique_ptr< BanMan > banman
Definition: context.h:44
std::unique_ptr< AddrMan > addrman
Definition: context.h:39
std::function< void()> rpc_interruption_point
Definition: context.h:55
std::unique_ptr< ChainstateManager > chainman
Definition: context.h:43
NodeContext()
Declare default constructor and destructor that are not inline, so code instantiating the NodeContext...
Definition: context.cpp:17
std::unique_ptr< CScheduler > scheduler
Definition: context.h:54
interfaces::WalletClient * wallet_client
Reference to chain client that should used to load or create wallets opened by the gui.
Definition: context.h:53
std::unique_ptr< PeerManager > peerman
Definition: context.h:42
ArgsManager * args
Definition: context.h:46
std::unique_ptr< interfaces::Chain > chain
Definition: context.h:47