diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp index be2f20b86..7d0ab756e 100644 --- a/src/validationinterface.cpp +++ b/src/validationinterface.cpp @@ -5,45 +5,99 @@ #include "validationinterface.h" +#include + +struct MainSignalsInstance { + boost::signals2::signal UpdatedBlockTip; + boost::signals2::signal TransactionAddedToMempool; + boost::signals2::signal &, const CBlockIndex *pindex, const std::vector&)> BlockConnected; + boost::signals2::signal &)> BlockDisconnected; + boost::signals2::signal SetBestChain; + boost::signals2::signal Inventory; + boost::signals2::signal Broadcast; + boost::signals2::signal BlockChecked; + boost::signals2::signal&)> NewPoWValidBlock; +}; + static CMainSignals g_signals; +CMainSignals::CMainSignals() { + m_internals.reset(new MainSignalsInstance()); +} + CMainSignals& GetMainSignals() { return g_signals; } void RegisterValidationInterface(CValidationInterface* pwalletIn) { - g_signals.UpdatedBlockTip.connect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1, _2, _3)); - g_signals.TransactionAddedToMempool.connect(boost::bind(&CValidationInterface::TransactionAddedToMempool, pwalletIn, _1)); - g_signals.BlockConnected.connect(boost::bind(&CValidationInterface::BlockConnected, pwalletIn, _1, _2, _3)); - g_signals.BlockDisconnected.connect(boost::bind(&CValidationInterface::BlockDisconnected, pwalletIn, _1)); - g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1)); - g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1)); - g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1, _2)); - g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2)); - g_signals.NewPoWValidBlock.connect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2)); + g_signals.m_internals->UpdatedBlockTip.connect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1, _2, _3)); + g_signals.m_internals->TransactionAddedToMempool.connect(boost::bind(&CValidationInterface::TransactionAddedToMempool, pwalletIn, _1)); + g_signals.m_internals->BlockConnected.connect(boost::bind(&CValidationInterface::BlockConnected, pwalletIn, _1, _2, _3)); + g_signals.m_internals->BlockDisconnected.connect(boost::bind(&CValidationInterface::BlockDisconnected, pwalletIn, _1)); + g_signals.m_internals->SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1)); + g_signals.m_internals->Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1)); + g_signals.m_internals->Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1, _2)); + g_signals.m_internals->BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2)); + g_signals.m_internals->NewPoWValidBlock.connect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2)); } void UnregisterValidationInterface(CValidationInterface* pwalletIn) { - g_signals.BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2)); - g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1, _2)); - g_signals.Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1)); - g_signals.SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1)); - g_signals.TransactionAddedToMempool.disconnect(boost::bind(&CValidationInterface::TransactionAddedToMempool, pwalletIn, _1)); - g_signals.BlockConnected.disconnect(boost::bind(&CValidationInterface::BlockConnected, pwalletIn, _1, _2, _3)); - g_signals.BlockDisconnected.disconnect(boost::bind(&CValidationInterface::BlockDisconnected, pwalletIn, _1)); - g_signals.UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1, _2, _3)); - g_signals.NewPoWValidBlock.disconnect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2)); + g_signals.m_internals->BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2)); + g_signals.m_internals->Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1, _2)); + g_signals.m_internals->Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1)); + g_signals.m_internals->SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1)); + g_signals.m_internals->TransactionAddedToMempool.disconnect(boost::bind(&CValidationInterface::TransactionAddedToMempool, pwalletIn, _1)); + g_signals.m_internals->BlockConnected.disconnect(boost::bind(&CValidationInterface::BlockConnected, pwalletIn, _1, _2, _3)); + g_signals.m_internals->BlockDisconnected.disconnect(boost::bind(&CValidationInterface::BlockDisconnected, pwalletIn, _1)); + g_signals.m_internals->UpdatedBlockTip.disconnect(boost::bind(&CValidationInterface::UpdatedBlockTip, pwalletIn, _1, _2, _3)); + g_signals.m_internals->NewPoWValidBlock.disconnect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2)); } void UnregisterAllValidationInterfaces() { - g_signals.BlockChecked.disconnect_all_slots(); - g_signals.Broadcast.disconnect_all_slots(); - g_signals.Inventory.disconnect_all_slots(); - g_signals.SetBestChain.disconnect_all_slots(); - g_signals.TransactionAddedToMempool.disconnect_all_slots(); - g_signals.BlockConnected.disconnect_all_slots(); - g_signals.BlockDisconnected.disconnect_all_slots(); - g_signals.UpdatedBlockTip.disconnect_all_slots(); - g_signals.NewPoWValidBlock.disconnect_all_slots(); + g_signals.m_internals->BlockChecked.disconnect_all_slots(); + g_signals.m_internals->Broadcast.disconnect_all_slots(); + g_signals.m_internals->Inventory.disconnect_all_slots(); + g_signals.m_internals->SetBestChain.disconnect_all_slots(); + g_signals.m_internals->TransactionAddedToMempool.disconnect_all_slots(); + g_signals.m_internals->BlockConnected.disconnect_all_slots(); + g_signals.m_internals->BlockDisconnected.disconnect_all_slots(); + g_signals.m_internals->UpdatedBlockTip.disconnect_all_slots(); + g_signals.m_internals->NewPoWValidBlock.disconnect_all_slots(); +} + +void CMainSignals::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) { + m_internals->UpdatedBlockTip(pindexNew, pindexFork, fInitialDownload); +} + +void CMainSignals::TransactionAddedToMempool(const CTransactionRef &ptx) { + m_internals->TransactionAddedToMempool(ptx); +} + +void CMainSignals::BlockConnected(const std::shared_ptr &pblock, const CBlockIndex *pindex, const std::vector& vtxConflicted) { + m_internals->BlockConnected(pblock, pindex, vtxConflicted); +} + +void CMainSignals::BlockDisconnected(const std::shared_ptr &pblock) { + m_internals->BlockDisconnected(pblock); +} + +void CMainSignals::SetBestChain(const CBlockLocator &locator) { + m_internals->SetBestChain(locator); +} + +void CMainSignals::Inventory(const uint256 &hash) { + m_internals->Inventory(hash); +} + +void CMainSignals::Broadcast(int64_t nBestBlockTime, CConnman* connman) { + m_internals->Broadcast(nBestBlockTime, connman); +} + +void CMainSignals::BlockChecked(const CBlock& block, const CValidationState& state) { + m_internals->BlockChecked(block, state); +} + +void CMainSignals::NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr &block) { + m_internals->NewPoWValidBlock(pindex, block); } diff --git a/src/validationinterface.h b/src/validationinterface.h index 17545018d..c248781a4 100644 --- a/src/validationinterface.h +++ b/src/validationinterface.h @@ -6,7 +6,6 @@ #ifndef BITCOIN_VALIDATIONINTERFACE_H #define BITCOIN_VALIDATIONINTERFACE_H -#include #include #include "primitives/transaction.h" // CTransaction(Ref) @@ -32,49 +31,60 @@ void UnregisterAllValidationInterfaces(); class CValidationInterface { protected: - virtual void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) {} - virtual void TransactionAddedToMempool(const CTransactionRef &ptxn) {} - virtual void BlockConnected(const std::shared_ptr &block, const CBlockIndex *pindex, const std::vector &txnConflicted) {} - virtual void BlockDisconnected(const std::shared_ptr &block) {} - virtual void SetBestChain(const CBlockLocator &locator) {} - virtual void Inventory(const uint256 &hash) {} - virtual void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) {} - virtual void BlockChecked(const CBlock&, const CValidationState&) {} - virtual void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr& block) {}; - friend void ::RegisterValidationInterface(CValidationInterface*); - friend void ::UnregisterValidationInterface(CValidationInterface*); - friend void ::UnregisterAllValidationInterfaces(); -}; - -struct CMainSignals { /** Notifies listeners of updated block chain tip */ - boost::signals2::signal UpdatedBlockTip; + virtual void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) {} /** Notifies listeners of a transaction having been added to mempool. */ - boost::signals2::signal TransactionAddedToMempool; + virtual void TransactionAddedToMempool(const CTransactionRef &ptxn) {} /** * Notifies listeners of a block being connected. * Provides a vector of transactions evicted from the mempool as a result. */ - boost::signals2::signal &, const CBlockIndex *pindex, const std::vector &)> BlockConnected; + virtual void BlockConnected(const std::shared_ptr &block, const CBlockIndex *pindex, const std::vector &txnConflicted) {} /** Notifies listeners of a block being disconnected */ - boost::signals2::signal &)> BlockDisconnected; - /** Notifies listeners of a new active block chain. */ - boost::signals2::signal SetBestChain; + virtual void BlockDisconnected(const std::shared_ptr &block) {} + /** Notifies listeners of the new active block chain on-disk. */ + virtual void SetBestChain(const CBlockLocator &locator) {} /** Notifies listeners about an inventory item being seen on the network. */ - boost::signals2::signal Inventory; + virtual void Inventory(const uint256 &hash) {} /** Tells listeners to broadcast their data. */ - boost::signals2::signal Broadcast; + virtual void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) {} /** * Notifies listeners of a block validation result. * If the provided CValidationState IsValid, the provided block * is guaranteed to be the current best block at the time the * callback was generated (not necessarily now) */ - boost::signals2::signal BlockChecked; + virtual void BlockChecked(const CBlock&, const CValidationState&) {} /** * Notifies listeners that a block which builds directly on our current tip * has been received and connected to the headers tree, though not validated yet */ - boost::signals2::signal&)> NewPoWValidBlock; + virtual void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr& block) {}; + friend void ::RegisterValidationInterface(CValidationInterface*); + friend void ::UnregisterValidationInterface(CValidationInterface*); + friend void ::UnregisterAllValidationInterfaces(); +}; + +struct MainSignalsInstance; +class CMainSignals { +private: + std::unique_ptr m_internals; + + friend void ::RegisterValidationInterface(CValidationInterface*); + friend void ::UnregisterValidationInterface(CValidationInterface*); + friend void ::UnregisterAllValidationInterfaces(); +public: + CMainSignals(); + + void UpdatedBlockTip(const CBlockIndex *, const CBlockIndex *, bool fInitialDownload); + void TransactionAddedToMempool(const CTransactionRef &); + void BlockConnected(const std::shared_ptr &, const CBlockIndex *pindex, const std::vector &); + void BlockDisconnected(const std::shared_ptr &); + void UpdatedTransaction(const uint256 &); + void SetBestChain(const CBlockLocator &); + void Inventory(const uint256 &); + void Broadcast(int64_t nBestBlockTime, CConnman* connman); + void BlockChecked(const CBlock&, const CValidationState&); + void NewPoWValidBlock(const CBlockIndex *, const std::shared_ptr&); }; CMainSignals& GetMainSignals();