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authorAnthony Towns <aj@erisian.com.au>2020-12-23 17:40:41 +1000
committerAnthony Towns <aj@erisian.com.au>2021-01-09 23:27:45 +1000
commite0f2e6d2df7117a8dbf17c63c5149fc53a6fe2b2 (patch)
treed1a2cdc026ac055675ad05ca8ac788445d371c8f /src/net_processing.h
parenta568b82febb3ecbd5ebb7c3f9da27e762b0c68f6 (diff)
net_processing: move PeerManagerImpl into cpp file
Diffstat (limited to 'src/net_processing.h')
-rw-r--r--src/net_processing.h129
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);