Bitcoin Core  22.99.0
P2P Digital Currency
zmqnotificationinterface.h
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1 // Copyright (c) 2015-2020 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_ZMQ_ZMQNOTIFICATIONINTERFACE_H
6 #define BITCOIN_ZMQ_ZMQNOTIFICATIONINTERFACE_H
7 
8 #include <validationinterface.h>
9 #include <list>
10 #include <memory>
11 
12 class CBlockIndex;
14 
16 {
17 public:
19 
20  std::list<const CZMQAbstractNotifier*> GetActiveNotifiers() const;
21 
23 
24 protected:
25  bool Initialize();
26  void Shutdown();
27 
28  // CValidationInterface
29  void TransactionAddedToMempool(const CTransactionRef& tx, uint64_t mempool_sequence) override;
30  void TransactionRemovedFromMempool(const CTransactionRef& tx, MemPoolRemovalReason reason, uint64_t mempool_sequence) override;
31  void BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex* pindexConnected) override;
32  void BlockDisconnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex* pindexDisconnected) override;
33  void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) override;
34 
35 private:
37 
38  void *pcontext;
39  std::list<std::unique_ptr<CZMQAbstractNotifier>> notifiers;
40 };
41 
43 
44 #endif // BITCOIN_ZMQ_ZMQNOTIFICATIONINTERFACE_H
CValidationInterface
Implement this to subscribe to events generated in validation.
Definition: validationinterface.h:78
CZMQNotificationInterface::CZMQNotificationInterface
CZMQNotificationInterface()
Definition: zmqnotificationinterface.cpp:14
g_zmq_notification_interface
CZMQNotificationInterface * g_zmq_notification_interface
Definition: zmqnotificationinterface.cpp:191
CZMQNotificationInterface::pcontext
void * pcontext
Definition: zmqnotificationinterface.h:38
CZMQNotificationInterface::Create
static CZMQNotificationInterface * Create()
Definition: zmqnotificationinterface.cpp:32
CZMQNotificationInterface::BlockConnected
void BlockConnected(const std::shared_ptr< const CBlock > &pblock, const CBlockIndex *pindexConnected) override
Notifies listeners of a block being connected.
Definition: zmqnotificationinterface.cpp:161
validationinterface.h
CTransactionRef
std::shared_ptr< const CTransaction > CTransactionRef
Definition: transaction.h:386
CZMQAbstractNotifier
Definition: zmqabstractnotifier.h:18
CZMQNotificationInterface::Shutdown
void Shutdown()
Definition: zmqnotificationinterface.cpp:99
CZMQNotificationInterface::BlockDisconnected
void BlockDisconnected(const std::shared_ptr< const CBlock > &pblock, const CBlockIndex *pindexDisconnected) override
Notifies listeners of a block being disconnected.
Definition: zmqnotificationinterface.cpp:176
CZMQNotificationInterface::TransactionRemovedFromMempool
void TransactionRemovedFromMempool(const CTransactionRef &tx, MemPoolRemovalReason reason, uint64_t mempool_sequence) override
Notifies listeners of a transaction leaving mempool.
Definition: zmqnotificationinterface.cpp:151
CZMQNotificationInterface::TransactionAddedToMempool
void TransactionAddedToMempool(const CTransactionRef &tx, uint64_t mempool_sequence) override
Notifies listeners of a transaction having been added to mempool.
Definition: zmqnotificationinterface.cpp:142
CZMQNotificationInterface::GetActiveNotifiers
std::list< const CZMQAbstractNotifier * > GetActiveNotifiers() const
Definition: zmqnotificationinterface.cpp:23
MemPoolRemovalReason
MemPoolRemovalReason
Reason why a transaction was removed from the mempool, this is passed to the notification signal.
Definition: txmempool.h:396
CZMQNotificationInterface::UpdatedBlockTip
void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) override
Notifies listeners when the block chain tip advances.
Definition: zmqnotificationinterface.cpp:132
CZMQNotificationInterface::notifiers
std::list< std::unique_ptr< CZMQAbstractNotifier > > notifiers
Definition: zmqnotificationinterface.h:39
CBlockIndex
The block chain is a tree shaped structure starting with the genesis block at the root,...
Definition: chain.h:137
CZMQNotificationInterface
Definition: zmqnotificationinterface.h:15
CZMQNotificationInterface::Initialize
bool Initialize()
Definition: zmqnotificationinterface.cpp:69
CZMQNotificationInterface::~CZMQNotificationInterface
virtual ~CZMQNotificationInterface()
Definition: zmqnotificationinterface.cpp:18