From 0df3d3fd6bbbd0e06116797177ba797580553250 Mon Sep 17 00:00:00 2001
From: Anthony Towns <aj@erisian.com.au>
Date: Wed, 23 Dec 2020 17:14:08 +1000
Subject: [PATCH] net_processing: make more of PeerManager private

---
 src/net_processing.h | 56 ++++++++++++++++++++------------------------
 1 file changed, 26 insertions(+), 30 deletions(-)

diff --git a/src/net_processing.h b/src/net_processing.h
index 076dce17131..28d0c34d78c 100644
--- a/src/net_processing.h
+++ b/src/net_processing.h
@@ -100,41 +100,27 @@ public:
                 CScheduler& scheduler, ChainstateManager& chainman, CTxMemPool& pool,
                 bool ignore_incoming_txs);
 
-    /**
-     * Overridden from CValidationInterface.
-     */
+    /** 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;
-    /**
-     * Overridden from CValidationInterface.
-     */
     void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload) override;
-    /**
-     * Overridden from CValidationInterface.
-     */
     void BlockChecked(const CBlock& block, const BlockValidationState& state) override;
-    /**
-     * Overridden from CValidationInterface.
-     */
     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);
 
-    /** 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);
-    /** Evict extra outbound peers. If we think our tip may be stale, connect to an extra outbound */
-    void CheckForStaleTipAndEvictPeers();
-    /** 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 statistics from node state */
+    bool GetNodeStateStats(NodeId nodeid, CNodeStateStats& stats);
 
-    /** Process a single message from a peer. Public for fuzz testing */
-    void ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRecv,
-                        const std::chrono::microseconds time_received, const std::atomic<bool>& interruptMsgProc);
+    /** Whether this node ignores txs received over p2p. */
+    bool IgnoresIncomingTxs() { return m_ignore_incoming_txs; };
+
+    /** Set the best height */
+    void SetBestHeight(int height) { m_best_height = height; };
 
     /**
      * Increment peer's misbehavior score. If the new value >= DISCOURAGEMENT_THRESHOLD, mark the node
@@ -143,16 +129,26 @@ public:
      */
     void Misbehaving(const NodeId pnode, const int howmuch, const std::string& message);
 
-    /** Get statistics from node state */
-    bool GetNodeStateStats(NodeId nodeid, CNodeStateStats& stats);
-
-    /** Set the best height */
-    void SetBestHeight(int height) { m_best_height = height; };
+    /**
+     * Evict extra outbound peers. If we think our tip may be stale, connect to an extra outbound.
+     * Public for unit testing.
+     */
+    void CheckForStaleTipAndEvictPeers();
 
-    /** Whether this node ignores txs received over p2p. */
-    bool IgnoresIncomingTxs() { return m_ignore_incoming_txs; };
+    /** Process a single message from a peer. Public for fuzz testing */
+    void ProcessMessage(CNode& pfrom, const std::string& msg_type, CDataStream& vRecv,
+                        const std::chrono::microseconds time_received, const std::atomic<bool>& interruptMsgProc);
 
 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;