Bitcoin Core  22.0.0
P2P Digital Currency
context.h
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1 // Copyright (c) 2019-2020 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 CAddrMan;
17 class CConnman;
18 class CScheduler;
19 class CTxMemPool;
20 class ChainstateManager;
21 class PeerManager;
22 namespace interfaces {
23 class Chain;
24 class ChainClient;
25 class Init;
26 class WalletClient;
27 } // namespace interfaces
28 
39 struct NodeContext {
42  std::unique_ptr<CAddrMan> addrman;
43  std::unique_ptr<CConnman> connman;
44  std::unique_ptr<CTxMemPool> mempool;
45  std::unique_ptr<CBlockPolicyEstimator> fee_estimator;
46  std::unique_ptr<PeerManager> peerman;
47  std::unique_ptr<ChainstateManager> chainman;
48  std::unique_ptr<BanMan> banman;
49  ArgsManager* args{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
50  std::unique_ptr<interfaces::Chain> chain;
52  std::vector<std::unique_ptr<interfaces::ChainClient>> chain_clients;
56  std::unique_ptr<CScheduler> scheduler;
57  std::function<void()> rpc_interruption_point = [] {};
58 
62  NodeContext();
63  ~NodeContext();
64 };
65 
66 #endif // BITCOIN_NODE_CONTEXT_H
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:52
Definition: banman.h:58
std::unique_ptr< BanMan > banman
Definition: context.h:48
Provides an interface for creating and interacting with one or two chainstates: an IBD chainstate gen...
Definition: validation.h:866
std::unique_ptr< CTxMemPool > mempool
Definition: context.h:44
std::unique_ptr< ChainstateManager > chainman
Definition: context.h:47
std::unique_ptr< interfaces::Chain > chain
Definition: context.h:50
Wallet chain client that in addition to having chain client methods for starting up, shutting down, and registering RPCs, also has additional methods (called by the GUI) to load and create wallets.
Definition: wallet.h:312
~NodeContext()
Definition: context.cpp:18
std::function< void()> rpc_interruption_point
Definition: context.h:57
Stochastical (IP) address manager.
Definition: addrman.h:173
NodeContext struct containing references to chain state and connection state.
Definition: context.h:39
std::unique_ptr< CConnman > connman
Definition: context.h:43
The BlockPolicyEstimator is used for estimating the feerate needed for a transaction to be included i...
Definition: fees.h:131
interfaces::WalletClient * wallet_client
Reference to chain client that should used to load or create wallets opened by the gui...
Definition: context.h:55
NodeContext()
Declare default constructor and destructor that are not inline, so code instantiating the NodeContext...
Definition: context.cpp:17
Definition: net.h:747
std::unique_ptr< PeerManager > peerman
Definition: context.h:46
ArgsManager * args
Definition: context.h:49
CTxMemPool stores valid-according-to-the-current-best-chain transactions that may be included in the ...
Definition: txmempool.h:477
std::unique_ptr< CBlockPolicyEstimator > fee_estimator
Definition: context.h:45
std::unique_ptr< CAddrMan > addrman
Definition: context.h:42
Initial interface created when a process is first started, and used to give and get access to other i...
Definition: init.h:26
Simple class for background tasks that should be run periodically or once "after a while"...
Definition: scheduler.h:33
std::unique_ptr< CScheduler > scheduler
Definition: context.h:56