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71 lines
3.3 KiB
71 lines
3.3 KiB
// 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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#include <boost/shared_ptr.hpp> |
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class CBlock; |
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struct CBlockLocator; |
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class CBlockIndex; |
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class CReserveScript; |
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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 UpdatedBlockTip(const CBlockIndex *pindex) {} |
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virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {} |
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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(int64_t nBestBlockTime) {} |
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virtual void BlockChecked(const CBlock&, const CValidationState&) {} |
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virtual void GetScriptForMining(boost::shared_ptr<CReserveScript>&) {}; |
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virtual void ResetRequestCount(const uint256 &hash) {}; |
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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 block chain tip */ |
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boost::signals2::signal<void (const CBlockIndex *)> UpdatedBlockTip; |
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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 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 (int64_t nBestBlockTime)> 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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/** Notifies listeners that a key for mining is required (coinbase) */ |
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boost::signals2::signal<void (boost::shared_ptr<CReserveScript>&)> ScriptForMining; |
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/** Notifies listeners that a block has been successfully mined */ |
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boost::signals2::signal<void (const uint256 &)> BlockFound; |
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}; |
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CMainSignals& GetMainSignals(); |
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#endif // BITCOIN_VALIDATIONINTERFACE_H
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