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92bfe50955
This does not disable bloom filters, but does implement a minor refactoring Signed-off-by: pasta <pasta@dashboost.org>
105 lines
4.8 KiB
C++
105 lines
4.8 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2015 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_NET_PROCESSING_H
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#define BITCOIN_NET_PROCESSING_H
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#include <net.h>
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#include <validation.h>
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#include <validationinterface.h>
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#include <consensus/params.h>
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#include <sync.h>
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extern CCriticalSection cs_main;
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/** Default for -maxorphantxsize, maximum size in megabytes the orphan map can grow before entries are removed */
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static const unsigned int DEFAULT_MAX_ORPHAN_TRANSACTIONS_SIZE = 10; // this allows around 100 TXs of max size (and many more of normal size)
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/** Default number of orphan+recently-replaced txn to keep around for block reconstruction */
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static const unsigned int DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN = 100;
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/** Default for BIP61 (sending reject messages) */
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static constexpr bool DEFAULT_ENABLE_BIP61 = true;
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static const bool DEFAULT_PEERBLOOMFILTERS = true;
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class PeerLogicValidation final : public CValidationInterface, public NetEventsInterface {
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private:
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CConnman* const connman;
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BanMan* const m_banman;
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bool SendRejectsAndCheckIfBanned(CNode* pnode, bool enable_bip61) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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public:
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PeerLogicValidation(CConnman* connmanIn, BanMan* banman, CScheduler &scheduler, bool enable_bip61);
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/**
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* Overridden from CValidationInterface.
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*/
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void BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex* pindexConnected, const std::vector<CTransactionRef>& vtxConflicted) override;
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/**
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* Overridden from CValidationInterface.
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*/
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void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) override;
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/**
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* Overridden from CValidationInterface.
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*/
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void BlockChecked(const CBlock& block, const CValidationState& state) override;
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/**
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* Overridden from CValidationInterface.
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*/
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void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& pblock) override;
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/** Initialize a peer by adding it to mapNodeState and pushing a message requesting its version */
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void InitializeNode(CNode* pnode) override;
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/** Handle removal of a peer by updating various state and removing it from mapNodeState */
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void FinalizeNode(NodeId nodeid, bool& fUpdateConnectionTime) override;
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/**
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* Process protocol messages received from a given node
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*
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* @param[in] pfrom The node which we have received messages from.
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* @param[in] interrupt Interrupt condition for processing threads
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*/
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bool ProcessMessages(CNode* pfrom, std::atomic<bool>& interrupt) override;
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/**
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* Send queued protocol messages to be sent to a give node.
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*
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* @param[in] pto The node which we are sending messages to.
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* @return True if there is more work to be done
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*/
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bool SendMessages(CNode* pto) override EXCLUSIVE_LOCKS_REQUIRED(pto->cs_sendProcessing);
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/** Consider evicting an outbound peer based on the amount of time they've been behind our tip */
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void ConsiderEviction(CNode *pto, int64_t time_in_seconds) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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/** Evict extra outbound peers. If we think our tip may be stale, connect to an extra outbound */
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void CheckForStaleTipAndEvictPeers(const Consensus::Params &consensusParams);
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/** If we have extra outbound peers, try to disconnect the one with the oldest block announcement */
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void EvictExtraOutboundPeers(int64_t time_in_seconds) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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private:
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int64_t m_stale_tip_check_time; //! Next time to check for stale tip
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/** Enable BIP61 (sending reject messages) */
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const bool m_enable_bip61;
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};
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struct CNodeStateStats {
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int nMisbehavior = 0;
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int nSyncHeight = -1;
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int nCommonHeight = -1;
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std::vector<int> vHeightInFlight;
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};
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/** Get statistics from node state */
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bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats);
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bool IsBanned(NodeId nodeid) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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// Upstream moved this into net_processing.cpp (13417), however since we use Misbehaving in a number of dash specific
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// files such as mnauth.cpp and governance.cpp it makes sense to keep it in the header
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/** Increase a node's misbehavior score. */
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void Misbehaving(NodeId nodeid, int howmuch, const std::string& message="") EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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void EraseObjectRequest(NodeId nodeId, const CInv& inv) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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void RequestObject(NodeId nodeId, const CInv& inv, std::chrono::microseconds current_time, bool fForce=false) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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size_t GetRequestedObjectCount(NodeId nodeId) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
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#endif // BITCOIN_NET_PROCESSING_H
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