diff options
Diffstat (limited to 'src/net_processing.h')
-rw-r--r-- | src/net_processing.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/src/net_processing.h b/src/net_processing.h index 7c9923d8e4..e86997190a 100644 --- a/src/net_processing.h +++ b/src/net_processing.h @@ -6,19 +6,13 @@ #ifndef BITCOIN_NET_PROCESSING_H #define BITCOIN_NET_PROCESSING_H -#include <consensus/params.h> #include <net.h> #include <sync.h> -#include <txrequest.h> #include <validationinterface.h> -class BlockTransactionsRequest; -class BlockValidationState; -class CBlockHeader; class CChainParams; class CTxMemPool; class ChainstateManager; -class TxValidationState; extern RecursiveMutex cs_main; extern RecursiveMutex g_cs_orphans; @@ -129,129 +123,6 @@ public: const std::chrono::microseconds time_received, const std::atomic<bool>& interruptMsgProc) = 0; }; -class PeerManagerImpl final : public PeerManager -{ -public: - PeerManagerImpl(const CChainParams& chainparams, CConnman& connman, BanMan* banman, - CScheduler& scheduler, ChainstateManager& chainman, CTxMemPool& pool, - bool ignore_incoming_txs); - - /** Overridden from CValidationInterface. */ - void BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex* pindexConnected) override; - void BlockDisconnected(const std::shared_ptr<const CBlock> &block, const CBlockIndex* pindex) override; - void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) override; - void BlockChecked(const CBlock& block, const BlockValidationState& state) override; - void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& pblock) override; - - /** Implement NetEventsInterface */ - void InitializeNode(CNode* pnode) override; - void FinalizeNode(const CNode& node, bool& fUpdateConnectionTime) override; - bool ProcessMessages(CNode* pfrom, std::atomic<bool>& interrupt) override; - bool SendMessages(CNode* pto) override EXCLUSIVE_LOCKS_REQUIRED(pto->cs_sendProcessing); - - /** Implement PeerManager */ - void CheckForStaleTipAndEvictPeers() override; - bool GetNodeStateStats(NodeId nodeid, CNodeStateStats& stats) override; - bool IgnoresIncomingTxs() override { return m_ignore_incoming_txs; } - void SetBestHeight(int height) override { m_best_height = height; }; - void Misbehaving(const NodeId pnode, const int howmuch, const std::string& message) override; - void ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRecv, - const std::chrono::microseconds time_received, const std::atomic<bool>& interruptMsgProc) override; - -private: - /** Consider evicting an outbound peer based on the amount of time they've been behind our tip */ - void ConsiderEviction(CNode& pto, int64_t time_in_seconds) EXCLUSIVE_LOCKS_REQUIRED(cs_main); - - /** If we have extra outbound peers, try to disconnect the one with the oldest block announcement */ - void EvictExtraOutboundPeers(int64_t time_in_seconds) EXCLUSIVE_LOCKS_REQUIRED(cs_main); - - /** Retrieve unbroadcast transactions from the mempool and reattempt sending to peers */ - void ReattemptInitialBroadcast(CScheduler& scheduler) const; - - /** Get a shared pointer to the Peer object. - * May return an empty shared_ptr if the Peer object can't be found. */ - PeerRef GetPeerRef(NodeId id) const; - - /** Get a shared pointer to the Peer object and remove it from m_peer_map. - * May return an empty shared_ptr if the Peer object can't be found. */ - PeerRef RemovePeer(NodeId id); - - /** - * Potentially mark a node discouraged based on the contents of a BlockValidationState object - * - * @param[in] via_compact_block this bool is passed in because net_processing should - * punish peers differently depending on whether the data was provided in a compact - * block message or not. If the compact block had a valid header, but contained invalid - * txs, the peer should not be punished. See BIP 152. - * - * @return Returns true if the peer was punished (probably disconnected) - */ - bool MaybePunishNodeForBlock(NodeId nodeid, const BlockValidationState& state, - bool via_compact_block, const std::string& message = ""); - - /** - * Potentially disconnect and discourage a node based on the contents of a TxValidationState object - * - * @return Returns true if the peer was punished (probably disconnected) - */ - bool MaybePunishNodeForTx(NodeId nodeid, const TxValidationState& state, const std::string& message = ""); - - /** Maybe disconnect a peer and discourage future connections from its address. - * - * @param[in] pnode The node to check. - * @return True if the peer was marked for disconnection in this function - */ - bool MaybeDiscourageAndDisconnect(CNode& pnode); - - void ProcessOrphanTx(std::set<uint256>& orphan_work_set) EXCLUSIVE_LOCKS_REQUIRED(cs_main, g_cs_orphans); - /** Process a single headers message from a peer. */ - void ProcessHeadersMessage(CNode& pfrom, const Peer& peer, - const std::vector<CBlockHeader>& headers, - bool via_compact_block); - - void SendBlockTransactions(CNode& pfrom, const CBlock& block, const BlockTransactionsRequest& req); - - /** Register with TxRequestTracker that an INV has been received from a - * peer. The announcement parameters are decided in PeerManager and then - * passed to TxRequestTracker. */ - void AddTxAnnouncement(const CNode& node, const GenTxid& gtxid, std::chrono::microseconds current_time) - EXCLUSIVE_LOCKS_REQUIRED(::cs_main); - - /** Send a version message to a peer */ - void PushNodeVersion(CNode& pnode, int64_t nTime); - - const CChainParams& m_chainparams; - CConnman& m_connman; - /** Pointer to this node's banman. May be nullptr - check existence before dereferencing. */ - BanMan* const m_banman; - ChainstateManager& m_chainman; - CTxMemPool& m_mempool; - TxRequestTracker m_txrequest GUARDED_BY(::cs_main); - - /** The height of the best chain */ - std::atomic<int> m_best_height{-1}; - - int64_t m_stale_tip_check_time; //!< Next time to check for stale tip - - /** Whether this node is running in blocks only mode */ - const bool m_ignore_incoming_txs; - - /** Whether we've completed initial sync yet, for determining when to turn - * on extra block-relay-only peers. */ - bool m_initial_sync_finished{false}; - - /** Protects m_peer_map. This mutex must not be locked while holding a lock - * on any of the mutexes inside a Peer object. */ - mutable Mutex m_peer_mutex; - /** - * Map of all Peer objects, keyed by peer id. This map is protected - * by the m_peer_mutex. Once a shared pointer reference is - * taken, the lock may be released. Individual fields are protected by - * their own locks. - */ - std::map<NodeId, PeerRef> m_peer_map GUARDED_BY(m_peer_mutex); -}; - /** Relay transaction to every node */ void RelayTransaction(const uint256& txid, const uint256& wtxid, const CConnman& connman) EXCLUSIVE_LOCKS_REQUIRED(cs_main); |