Jorge Timón
8 years ago
6 changed files with 123 additions and 96 deletions
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// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "validationinterface.h" |
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static CMainSignals g_signals; |
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CMainSignals& GetMainSignals() |
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{ |
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return g_signals; |
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} |
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void RegisterValidationInterface(CValidationInterface* pwalletIn) { |
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g_signals.SyncTransaction.connect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2)); |
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g_signals.EraseTransaction.connect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1)); |
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g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1)); |
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g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1)); |
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g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1)); |
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g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn)); |
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g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2)); |
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} |
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void UnregisterValidationInterface(CValidationInterface* pwalletIn) { |
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g_signals.BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2)); |
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g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn)); |
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g_signals.Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1)); |
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g_signals.SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1)); |
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g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1)); |
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g_signals.EraseTransaction.disconnect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1)); |
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g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2)); |
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} |
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void UnregisterAllValidationInterfaces() { |
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g_signals.BlockChecked.disconnect_all_slots(); |
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g_signals.Broadcast.disconnect_all_slots(); |
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g_signals.Inventory.disconnect_all_slots(); |
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g_signals.SetBestChain.disconnect_all_slots(); |
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g_signals.UpdatedTransaction.disconnect_all_slots(); |
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g_signals.EraseTransaction.disconnect_all_slots(); |
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g_signals.SyncTransaction.disconnect_all_slots(); |
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} |
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void SyncWithWallets(const CTransaction &tx, const CBlock *pblock) { |
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g_signals.SyncTransaction(tx, pblock); |
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} |
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@ -0,0 +1,62 @@
@@ -0,0 +1,62 @@
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// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_VALIDATIONINTERFACE_H |
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#define BITCOIN_VALIDATIONINTERFACE_H |
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#include <boost/signals2/signal.hpp> |
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class CBlock; |
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class CBlockLocator; |
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class CTransaction; |
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class CValidationInterface; |
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class CValidationState; |
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class uint256; |
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// These functions dispatch to one or all registered wallets
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/** Register a wallet to receive updates from core */ |
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void RegisterValidationInterface(CValidationInterface* pwalletIn); |
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/** Unregister a wallet from core */ |
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void UnregisterValidationInterface(CValidationInterface* pwalletIn); |
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/** Unregister all wallets from core */ |
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void UnregisterAllValidationInterfaces(); |
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/** Push an updated transaction to all registered wallets */ |
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void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL); |
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class CValidationInterface { |
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protected: |
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virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {}; |
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virtual void EraseFromWallet(const uint256 &hash) {}; |
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virtual void SetBestChain(const CBlockLocator &locator) {}; |
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virtual void UpdatedTransaction(const uint256 &hash) {}; |
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virtual void Inventory(const uint256 &hash) {}; |
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virtual void ResendWalletTransactions() {}; |
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virtual void BlockChecked(const CBlock&, const CValidationState&) {}; |
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friend void ::RegisterValidationInterface(CValidationInterface*); |
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friend void ::UnregisterValidationInterface(CValidationInterface*); |
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friend void ::UnregisterAllValidationInterfaces(); |
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}; |
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struct CMainSignals { |
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/** Notifies listeners of updated transaction data (transaction, and optionally the block it is found in. */ |
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boost::signals2::signal<void (const CTransaction &, const CBlock *)> SyncTransaction; |
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/** Notifies listeners of an erased transaction (currently disabled, requires transaction replacement). */ |
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boost::signals2::signal<void (const uint256 &)> EraseTransaction; |
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/** Notifies listeners of an updated transaction without new data (for now: a coinbase potentially becoming visible). */ |
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boost::signals2::signal<void (const uint256 &)> UpdatedTransaction; |
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/** Notifies listeners of a new active block chain. */ |
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boost::signals2::signal<void (const CBlockLocator &)> SetBestChain; |
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/** Notifies listeners about an inventory item being seen on the network. */ |
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boost::signals2::signal<void (const uint256 &)> Inventory; |
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/** Tells listeners to broadcast their data. */ |
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boost::signals2::signal<void ()> Broadcast; |
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/** Notifies listeners of a block validation result */ |
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boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked; |
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}; |
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CMainSignals& GetMainSignals(); |
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#endif // BITCOIN_VALIDATIONINTERFACE_H
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