refactor: replace CConnman pointers by references in net_processing.cpp

2 files changed, 64 insertions, 64 deletions

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index a776fdb214..8a292eb585 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -463,7 +463,7 @@ static void UpdatePreferredDownload(const CNode& node, CNodeState* state) EXCLUS
     nPreferredDownload += state->fPreferredDownload;
 }
 
-static void PushNodeVersion(CNode& pnode, CConnman* connman, int64_t nTime)
+static void PushNodeVersion(CNode& pnode, CConnman& connman, int64_t nTime)
 {
     // Note that pnode->GetLocalServices() is a reflection of the local
     // services we were offering when the CNode object was created for this
@@ -477,7 +477,7 @@ static void PushNodeVersion(CNode& pnode, CConnman* connman, int64_t nTime)
     CAddress addrYou = (addr.IsRoutable() && !IsProxy(addr) ? addr : CAddress(CService(), addr.nServices));
     CAddress addrMe = CAddress(CService(), nLocalNodeServices);
 
-    connman->PushMessage(&pnode, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::VERSION, PROTOCOL_VERSION, (uint64_t)nLocalNodeServices, nTime, addrYou, addrMe,
+    connman.PushMessage(&pnode, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::VERSION, PROTOCOL_VERSION, (uint64_t)nLocalNodeServices, nTime, addrYou, addrMe,
             nonce, strSubVersion, nNodeStartingHeight, ::g_relay_txes && pnode.m_tx_relay != nullptr));
 
     if (fLogIPs) {
@@ -588,7 +588,7 @@ static void UpdateBlockAvailability(NodeId nodeid, const uint256 &hash) EXCLUSIV
  * lNodesAnnouncingHeaderAndIDs, and keeping that list under a certain size by
  * removing the first element if necessary.
  */
-static void MaybeSetPeerAsAnnouncingHeaderAndIDs(NodeId nodeid, CConnman* connman) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
+static void MaybeSetPeerAsAnnouncingHeaderAndIDs(NodeId nodeid, CConnman& connman) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 {
     AssertLockHeld(cs_main);
     CNodeState* nodestate = State(nodeid);
@@ -604,20 +604,20 @@ static void MaybeSetPeerAsAnnouncingHeaderAndIDs(NodeId nodeid, CConnman* connma
                 return;
             }
         }
-        connman->ForNode(nodeid, [connman](CNode* pfrom){
+        connman.ForNode(nodeid, [&connman](CNode* pfrom){
             AssertLockHeld(cs_main);
             uint64_t nCMPCTBLOCKVersion = (pfrom->GetLocalServices() & NODE_WITNESS) ? 2 : 1;
             if (lNodesAnnouncingHeaderAndIDs.size() >= 3) {
                 // As per BIP152, we only get 3 of our peers to announce
                 // blocks using compact encodings.
-                connman->ForNode(lNodesAnnouncingHeaderAndIDs.front(), [connman, nCMPCTBLOCKVersion](CNode* pnodeStop){
+                connman.ForNode(lNodesAnnouncingHeaderAndIDs.front(), [&connman, nCMPCTBLOCKVersion](CNode* pnodeStop){
                     AssertLockHeld(cs_main);
-                    connman->PushMessage(pnodeStop, CNetMsgMaker(pnodeStop->GetSendVersion()).Make(NetMsgType::SENDCMPCT, /*fAnnounceUsingCMPCTBLOCK=*/false, nCMPCTBLOCKVersion));
+                    connman.PushMessage(pnodeStop, CNetMsgMaker(pnodeStop->GetSendVersion()).Make(NetMsgType::SENDCMPCT, /*fAnnounceUsingCMPCTBLOCK=*/false, nCMPCTBLOCKVersion));
                     return true;
                 });
                 lNodesAnnouncingHeaderAndIDs.pop_front();
             }
-            connman->PushMessage(pfrom, CNetMsgMaker(pfrom->GetSendVersion()).Make(NetMsgType::SENDCMPCT, /*fAnnounceUsingCMPCTBLOCK=*/true, nCMPCTBLOCKVersion));
+            connman.PushMessage(pfrom, CNetMsgMaker(pfrom->GetSendVersion()).Make(NetMsgType::SENDCMPCT, /*fAnnounceUsingCMPCTBLOCK=*/true, nCMPCTBLOCKVersion));
             lNodesAnnouncingHeaderAndIDs.push_back(pfrom->GetId());
             return true;
         });
@@ -825,7 +825,7 @@ void PeerLogicValidation::InitializeNode(CNode *pnode) {
         mapNodeState.emplace_hint(mapNodeState.end(), std::piecewise_construct, std::forward_as_tuple(nodeid), std::forward_as_tuple(addr, std::move(addrName), pnode->fInbound, pnode->m_manual_connection));
     }
     if(!pnode->fInbound)
-        PushNodeVersion(*pnode, connman, GetTime());
+        PushNodeVersion(*pnode, *connman, GetTime());
 }
 
 void PeerLogicValidation::ReattemptInitialBroadcast(CScheduler& scheduler) const
@@ -1378,7 +1378,7 @@ void PeerLogicValidation::BlockChecked(const CBlock& block, const BlockValidatio
              !::ChainstateActive().IsInitialBlockDownload() &&
              mapBlocksInFlight.count(hash) == mapBlocksInFlight.size()) {
         if (it != mapBlockSource.end()) {
-            MaybeSetPeerAsAnnouncingHeaderAndIDs(it->second.first, connman);
+            MaybeSetPeerAsAnnouncingHeaderAndIDs(it->second.first, *connman);
         }
     }
     if (it != mapBlockSource.end())
@@ -1474,7 +1474,7 @@ static void RelayAddress(const CAddress& addr, bool fReachable, const CConnman&
     connman.ForEachNodeThen(std::move(sortfunc), std::move(pushfunc));
 }
 
-void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, const CInv& inv, CConnman* connman)
+void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, const CInv& inv, CConnman& connman)
 {
     bool send = false;
     std::shared_ptr<const CBlock> a_recent_block;
@@ -1522,7 +1522,7 @@ void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, c
     const CNetMsgMaker msgMaker(pfrom.GetSendVersion());
     // disconnect node in case we have reached the outbound limit for serving historical blocks
     if (send &&
-        connman->OutboundTargetReached(true) &&
+        connman.OutboundTargetReached(true) &&
         (((pindexBestHeader != nullptr) && (pindexBestHeader->GetBlockTime() - pindex->GetBlockTime() > HISTORICAL_BLOCK_AGE)) || inv.type == MSG_FILTERED_BLOCK) &&
         !pfrom.HasPermission(PF_DOWNLOAD) // nodes with the download permission may exceed target
     ) {
@@ -1556,7 +1556,7 @@ void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, c
             if (!ReadRawBlockFromDisk(block_data, pindex, chainparams.MessageStart())) {
                 assert(!"cannot load block from disk");
             }
-            connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::BLOCK, MakeSpan(block_data)));
+            connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::BLOCK, MakeSpan(block_data)));
             // Don't set pblock as we've sent the block
         } else {
             // Send block from disk
@@ -1567,9 +1567,9 @@ void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, c
         }
         if (pblock) {
             if (inv.type == MSG_BLOCK)
-                connman->PushMessage(&pfrom, msgMaker.Make(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::BLOCK, *pblock));
+                connman.PushMessage(&pfrom, msgMaker.Make(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::BLOCK, *pblock));
             else if (inv.type == MSG_WITNESS_BLOCK)
-                connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::BLOCK, *pblock));
+                connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::BLOCK, *pblock));
             else if (inv.type == MSG_FILTERED_BLOCK)
             {
                 bool sendMerkleBlock = false;
@@ -1582,7 +1582,7 @@ void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, c
                     }
                 }
                 if (sendMerkleBlock) {
-                    connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::MERKLEBLOCK, merkleBlock));
+                    connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::MERKLEBLOCK, merkleBlock));
                     // CMerkleBlock just contains hashes, so also push any transactions in the block the client did not see
                     // This avoids hurting performance by pointlessly requiring a round-trip
                     // Note that there is currently no way for a node to request any single transactions we didn't send here -
@@ -1591,7 +1591,7 @@ void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, c
                     // however we MUST always provide at least what the remote peer needs
                     typedef std::pair<unsigned int, uint256> PairType;
                     for (PairType& pair : merkleBlock.vMatchedTxn)
-                        connman->PushMessage(&pfrom, msgMaker.Make(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::TX, *pblock->vtx[pair.first]));
+                        connman.PushMessage(&pfrom, msgMaker.Make(SERIALIZE_TRANSACTION_NO_WITNESS, NetMsgType::TX, *pblock->vtx[pair.first]));
                 }
                 // else
                     // no response
@@ -1606,13 +1606,13 @@ void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, c
                 int nSendFlags = fPeerWantsWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS;
                 if (CanDirectFetch(consensusParams) && pindex->nHeight >= ::ChainActive().Height() - MAX_CMPCTBLOCK_DEPTH) {
                     if ((fPeerWantsWitness || !fWitnessesPresentInARecentCompactBlock) && a_recent_compact_block && a_recent_compact_block->header.GetHash() == pindex->GetBlockHash()) {
-                        connman->PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, *a_recent_compact_block));
+                        connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, *a_recent_compact_block));
                     } else {
                         CBlockHeaderAndShortTxIDs cmpctblock(*pblock, fPeerWantsWitness);
-                        connman->PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock));
+                        connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::CMPCTBLOCK, cmpctblock));
                     }
                 } else {
-                    connman->PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCK, *pblock));
+                    connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCK, *pblock));
                 }
             }
         }
@@ -1625,7 +1625,7 @@ void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, c
             // wait for other stuff first.
             std::vector<CInv> vInv;
             vInv.push_back(CInv(MSG_BLOCK, ::ChainActive().Tip()->GetBlockHash()));
-            connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::INV, vInv));
+            connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::INV, vInv));
             pfrom.hashContinue.SetNull();
         }
     }
@@ -1660,7 +1660,7 @@ CTransactionRef static FindTxForGetData(const CNode& peer, const uint256& txid,
     return {};
 }
 
-void static ProcessGetData(CNode& pfrom, const CChainParams& chainparams, CConnman* connman, CTxMemPool& mempool, const std::atomic<bool>& interruptMsgProc) LOCKS_EXCLUDED(cs_main)
+void static ProcessGetData(CNode& pfrom, const CChainParams& chainparams, CConnman& connman, CTxMemPool& mempool, const std::atomic<bool>& interruptMsgProc) LOCKS_EXCLUDED(cs_main)
 {
     AssertLockNotHeld(cs_main);
 
@@ -1692,7 +1692,7 @@ void static ProcessGetData(CNode& pfrom, const CChainParams& chainparams, CConnm
         CTransactionRef tx = FindTxForGetData(pfrom, inv.hash, mempool_req, now);
         if (tx) {
             int nSendFlags = (inv.type == MSG_TX ? SERIALIZE_TRANSACTION_NO_WITNESS : 0);
-            connman->PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::TX, *tx));
+            connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::TX, *tx));
             mempool.RemoveUnbroadcastTx(inv.hash);
             // As we're going to send tx, make sure its unconfirmed parents are made requestable.
             for (const auto& txin : tx->vin) {
@@ -1738,7 +1738,7 @@ void static ProcessGetData(CNode& pfrom, const CChainParams& chainparams, CConnm
         // In normal operation, we often send NOTFOUND messages for parents of
         // transactions that we relay; if a peer is missing a parent, they may
         // assume we have them and request the parents from us.
-        connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::NOTFOUND, vNotFound));
+        connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::NOTFOUND, vNotFound));
     }
 }
 
@@ -1750,7 +1750,7 @@ static uint32_t GetFetchFlags(const CNode& pfrom) EXCLUSIVE_LOCKS_REQUIRED(cs_ma
     return nFetchFlags;
 }
 
-inline void static SendBlockTransactions(const CBlock& block, const BlockTransactionsRequest& req, CNode& pfrom, CConnman* connman) {
+inline void static SendBlockTransactions(const CBlock& block, const BlockTransactionsRequest& req, CNode& pfrom, CConnman& connman) {
     BlockTransactions resp(req);
     for (size_t i = 0; i < req.indexes.size(); i++) {
         if (req.indexes[i] >= block.vtx.size()) {
@@ -1763,10 +1763,10 @@ inline void static SendBlockTransactions(const CBlock& block, const BlockTransac
     LOCK(cs_main);
     const CNetMsgMaker msgMaker(pfrom.GetSendVersion());
     int nSendFlags = State(pfrom.GetId())->fWantsCmpctWitness ? 0 : SERIALIZE_TRANSACTION_NO_WITNESS;
-    connman->PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCKTXN, resp));
+    connman.PushMessage(&pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCKTXN, resp));
 }
 
-static void ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateManager& chainman, CTxMemPool& mempool, const std::vector<CBlockHeader>& headers, const CChainParams& chainparams, bool via_compact_block)
+static void ProcessHeadersMessage(CNode& pfrom, CConnman& connman, ChainstateManager& chainman, CTxMemPool& mempool, const std::vector<CBlockHeader>& headers, const CChainParams& chainparams, bool via_compact_block)
 {
     const CNetMsgMaker msgMaker(pfrom.GetSendVersion());
     size_t nCount = headers.size();
@@ -1792,7 +1792,7 @@ static void ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateMan
         //   nUnconnectingHeaders gets reset back to 0.
         if (!LookupBlockIndex(headers[0].hashPrevBlock) && nCount < MAX_BLOCKS_TO_ANNOUNCE) {
             nodestate->nUnconnectingHeaders++;
-            connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), uint256()));
+            connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), uint256()));
             LogPrint(BCLog::NET, "received header %s: missing prev block %s, sending getheaders (%d) to end (peer=%d, nUnconnectingHeaders=%d)\n",
                     headers[0].GetHash().ToString(),
                     headers[0].hashPrevBlock.ToString(),
@@ -1857,7 +1857,7 @@ static void ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateMan
             // TODO: optimize: if pindexLast is an ancestor of ::ChainActive().Tip or pindexBestHeader, continue
             // from there instead.
             LogPrint(BCLog::NET, "more getheaders (%d) to end to peer=%d (startheight:%d)\n", pindexLast->nHeight, pfrom.GetId(), pfrom.nStartingHeight);
-            connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexLast), uint256()));
+            connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexLast), uint256()));
         }
 
         bool fCanDirectFetch = CanDirectFetch(chainparams.GetConsensus());
@@ -1907,7 +1907,7 @@ static void ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateMan
                         // In any case, we want to download using a compact block, not a regular one
                         vGetData[0] = CInv(MSG_CMPCT_BLOCK, vGetData[0].hash);
                     }
-                    connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vGetData));
+                    connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vGetData));
                 }
             }
         }
@@ -1948,7 +1948,7 @@ static void ProcessHeadersMessage(CNode& pfrom, CConnman* connman, ChainstateMan
     return;
 }
 
-void static ProcessOrphanTx(CConnman* connman, CTxMemPool& mempool, std::set<uint256>& orphan_work_set, std::list<CTransactionRef>& removed_txn) EXCLUSIVE_LOCKS_REQUIRED(cs_main, g_cs_orphans)
+void static ProcessOrphanTx(CConnman& connman, CTxMemPool& mempool, std::set<uint256>& orphan_work_set, std::list<CTransactionRef>& removed_txn) EXCLUSIVE_LOCKS_REQUIRED(cs_main, g_cs_orphans)
 {
     AssertLockHeld(cs_main);
     AssertLockHeld(g_cs_orphans);
@@ -1972,7 +1972,7 @@ void static ProcessOrphanTx(CConnman* connman, CTxMemPool& mempool, std::set<uin
         if (setMisbehaving.count(fromPeer)) continue;
         if (AcceptToMemoryPool(mempool, orphan_state, porphanTx, &removed_txn, false /* bypass_limits */, 0 /* nAbsurdFee */)) {
             LogPrint(BCLog::MEMPOOL, "   accepted orphan tx %s\n", orphanHash.ToString());
-            RelayTransaction(orphanHash, *connman);
+            RelayTransaction(orphanHash, connman);
             for (unsigned int i = 0; i < orphanTx.vout.size(); i++) {
                 auto it_by_prev = mapOrphanTransactionsByPrev.find(COutPoint(orphanHash, i));
                 if (it_by_prev != mapOrphanTransactionsByPrev.end()) {
@@ -2233,7 +2233,7 @@ void ProcessMessage(
     const CChainParams& chainparams,
     ChainstateManager& chainman,
     CTxMemPool& mempool,
-    CConnman* connman,
+    CConnman& connman,
     BanMan* banman,
     const std::atomic<bool>& interruptMsgProc)
 {
@@ -2271,7 +2271,7 @@ void ProcessMessage(
         nServices = ServiceFlags(nServiceInt);
         if (!pfrom.fInbound)
         {
-            connman->SetServices(pfrom.addr, nServices);
+            connman.SetServices(pfrom.addr, nServices);
         }
         if (!pfrom.fInbound && !pfrom.fFeeler && !pfrom.m_manual_connection && !HasAllDesirableServiceFlags(nServices))
         {
@@ -2300,7 +2300,7 @@ void ProcessMessage(
         if (!vRecv.empty())
             vRecv >> fRelay;
         // Disconnect if we connected to ourself
-        if (pfrom.fInbound && !connman->CheckIncomingNonce(nNonce))
+        if (pfrom.fInbound && !connman.CheckIncomingNonce(nNonce))
         {
             LogPrintf("connected to self at %s, disconnecting\n", pfrom.addr.ToString());
             pfrom.fDisconnect = true;
@@ -2316,7 +2316,7 @@ void ProcessMessage(
         if (pfrom.fInbound)
             PushNodeVersion(pfrom, connman, GetAdjustedTime());
 
-        connman->PushMessage(&pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::VERACK));
+        connman.PushMessage(&pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::VERACK));
 
         pfrom.nServices = nServices;
         pfrom.SetAddrLocal(addrMe);
@@ -2372,9 +2372,9 @@ void ProcessMessage(
             }
 
             // Get recent addresses
-            connman->PushMessage(&pfrom, CNetMsgMaker(nSendVersion).Make(NetMsgType::GETADDR));
+            connman.PushMessage(&pfrom, CNetMsgMaker(nSendVersion).Make(NetMsgType::GETADDR));
             pfrom.fGetAddr = true;
-            connman->MarkAddressGood(pfrom.addr);
+            connman.MarkAddressGood(pfrom.addr);
         }
 
         std::string remoteAddr;
@@ -2393,7 +2393,7 @@ void ProcessMessage(
         // If the peer is old enough to have the old alert system, send it the final alert.
         if (pfrom.nVersion <= 70012) {
             CDataStream finalAlert(ParseHex("60010000000000000000000000ffffff7f00000000ffffff7ffeffff7f01ffffff7f00000000ffffff7f00ffffff7f002f555247454e543a20416c657274206b657920636f6d70726f6d697365642c2075706772616465207265717569726564004630440220653febd6410f470f6bae11cad19c48413becb1ac2c17f908fd0fd53bdc3abd5202206d0e9c96fe88d4a0f01ed9dedae2b6f9e00da94cad0fecaae66ecf689bf71b50"), SER_NETWORK, PROTOCOL_VERSION);
-            connman->PushMessage(&pfrom, CNetMsgMaker(nSendVersion).Make("alert", finalAlert));
+            connman.PushMessage(&pfrom, CNetMsgMaker(nSendVersion).Make("alert", finalAlert));
         }
 
         // Feeler connections exist only to verify if address is online.
@@ -2433,7 +2433,7 @@ void ProcessMessage(
             // We send this to non-NODE NETWORK peers as well, because even
             // non-NODE NETWORK peers can announce blocks (such as pruning
             // nodes)
-            connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::SENDHEADERS));
+            connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::SENDHEADERS));
         }
         if (pfrom.nVersion >= SHORT_IDS_BLOCKS_VERSION) {
             // Tell our peer we are willing to provide version 1 or 2 cmpctblocks
@@ -2444,9 +2444,9 @@ void ProcessMessage(
             bool fAnnounceUsingCMPCTBLOCK = false;
             uint64_t nCMPCTBLOCKVersion = 2;
             if (pfrom.GetLocalServices() & NODE_WITNESS)
-                connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion));
+                connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion));
             nCMPCTBLOCKVersion = 1;
-            connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion));
+            connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::SENDCMPCT, fAnnounceUsingCMPCTBLOCK, nCMPCTBLOCKVersion));
         }
         pfrom.fSuccessfullyConnected = true;
         return;
@@ -2499,13 +2499,13 @@ void ProcessMessage(
             if (addr.nTime > nSince && !pfrom.fGetAddr && vAddr.size() <= 10 && addr.IsRoutable())
             {
                 // Relay to a limited number of other nodes
-                RelayAddress(addr, fReachable, *connman);
+                RelayAddress(addr, fReachable, connman);
             }
             // Do not store addresses outside our network
             if (fReachable)
                 vAddrOk.push_back(addr);
         }
-        connman->AddNewAddresses(vAddrOk, pfrom.addr, 2 * 60 * 60);
+        connman.AddNewAddresses(vAddrOk, pfrom.addr, 2 * 60 * 60);
         if (vAddr.size() < 1000)
             pfrom.fGetAddr = false;
         if (pfrom.fOneShot)
@@ -2602,7 +2602,7 @@ void ProcessMessage(
         }
 
         if (best_block != nullptr) {
-            connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), *best_block));
+            connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), *best_block));
             LogPrint(BCLog::NET, "getheaders (%d) %s to peer=%d\n", pindexBestHeader->nHeight, best_block->ToString(), pfrom.GetId());
         }
 
@@ -2810,7 +2810,7 @@ void ProcessMessage(
         // will re-announce the new block via headers (or compact blocks again)
         // in the SendMessages logic.
         nodestate->pindexBestHeaderSent = pindex ? pindex : ::ChainActive().Tip();
-        connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::HEADERS, vHeaders));
+        connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::HEADERS, vHeaders));
         return;
     }
 
@@ -2846,7 +2846,7 @@ void ProcessMessage(
         if (!AlreadyHave(inv, mempool) &&
             AcceptToMemoryPool(mempool, state, ptx, &lRemovedTxn, false /* bypass_limits */, 0 /* nAbsurdFee */)) {
             mempool.check(&::ChainstateActive().CoinsTip());
-            RelayTransaction(tx.GetHash(), *connman);
+            RelayTransaction(tx.GetHash(), connman);
             for (unsigned int i = 0; i < tx.vout.size(); i++) {
                 auto it_by_prev = mapOrphanTransactionsByPrev.find(COutPoint(inv.hash, i));
                 if (it_by_prev != mapOrphanTransactionsByPrev.end()) {
@@ -2921,7 +2921,7 @@ void ProcessMessage(
                     LogPrintf("Not relaying non-mempool transaction %s from forcerelay peer=%d\n", tx.GetHash().ToString(), pfrom.GetId());
                 } else {
                     LogPrintf("Force relaying tx %s from peer=%d\n", tx.GetHash().ToString(), pfrom.GetId());
-                    RelayTransaction(tx.GetHash(), *connman);
+                    RelayTransaction(tx.GetHash(), connman);
                 }
             }
         }
@@ -2975,7 +2975,7 @@ void ProcessMessage(
         if (!LookupBlockIndex(cmpctblock.header.hashPrevBlock)) {
             // Doesn't connect (or is genesis), instead of DoSing in AcceptBlockHeader, request deeper headers
             if (!::ChainstateActive().IsInitialBlockDownload())
-                connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), uint256()));
+                connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETHEADERS, ::ChainActive().GetLocator(pindexBestHeader), uint256()));
             return;
         }
 
@@ -3036,7 +3036,7 @@ void ProcessMessage(
                 // so we just grab the block via normal getdata
                 std::vector<CInv> vInv(1);
                 vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom), cmpctblock.header.GetHash());
-                connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
+                connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
             }
             return;
         }
@@ -3077,7 +3077,7 @@ void ProcessMessage(
                     // Duplicate txindexes, the block is now in-flight, so just request it
                     std::vector<CInv> vInv(1);
                     vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom), cmpctblock.header.GetHash());
-                    connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
+                    connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
                     return;
                 }
 
@@ -3094,7 +3094,7 @@ void ProcessMessage(
                     fProcessBLOCKTXN = true;
                 } else {
                     req.blockhash = pindex->GetBlockHash();
-                    connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETBLOCKTXN, req));
+                    connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETBLOCKTXN, req));
                 }
             } else {
                 // This block is either already in flight from a different
@@ -3120,7 +3120,7 @@ void ProcessMessage(
                 // mempool will probably be useless - request the block normally
                 std::vector<CInv> vInv(1);
                 vInv[0] = CInv(MSG_BLOCK | GetFetchFlags(pfrom), cmpctblock.header.GetHash());
-                connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
+                connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, vInv));
                 return;
             } else {
                 // If this was an announce-cmpctblock, we want the same treatment as a header message
@@ -3210,7 +3210,7 @@ void ProcessMessage(
                 // Might have collided, fall back to getdata now :(
                 std::vector<CInv> invs;
                 invs.push_back(CInv(MSG_BLOCK | GetFetchFlags(pfrom), resp.blockhash));
-                connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, invs));
+                connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::GETDATA, invs));
             } else {
                 // Block is either okay, or possibly we received
                 // READ_STATUS_CHECKBLOCK_FAILED.
@@ -3345,7 +3345,7 @@ void ProcessMessage(
         pfrom.fSentAddr = true;
 
         pfrom.vAddrToSend.clear();
-        std::vector<CAddress> vAddr = connman->GetAddresses();
+        std::vector<CAddress> vAddr = connman.GetAddresses();
         FastRandomContext insecure_rand;
         for (const CAddress &addr : vAddr) {
             bool banned_or_discouraged = banman && (banman->IsDiscouraged(addr) || banman->IsBanned(addr));
@@ -3367,7 +3367,7 @@ void ProcessMessage(
             return;
         }
 
-        if (connman->OutboundTargetReached(false) && !pfrom.HasPermission(PF_MEMPOOL))
+        if (connman.OutboundTargetReached(false) && !pfrom.HasPermission(PF_MEMPOOL))
         {
             if (!pfrom.HasPermission(PF_NOBAN))
             {
@@ -3400,7 +3400,7 @@ void ProcessMessage(
             // it, if the remote node sends a ping once per second and this node takes 5
             // seconds to respond to each, the 5th ping the remote sends would appear to
             // return very quickly.
-            connman->PushMessage(&pfrom, msgMaker.Make(NetMsgType::PONG, nonce));
+            connman.PushMessage(&pfrom, msgMaker.Make(NetMsgType::PONG, nonce));
         }
         return;
     }
@@ -3540,17 +3540,17 @@ void ProcessMessage(
     }
 
     if (msg_type == NetMsgType::GETCFILTERS) {
-        ProcessGetCFilters(pfrom, vRecv, chainparams, *connman);
+        ProcessGetCFilters(pfrom, vRecv, chainparams, connman);
         return;
     }
 
     if (msg_type == NetMsgType::GETCFHEADERS) {
-        ProcessGetCFHeaders(pfrom, vRecv, chainparams, *connman);
+        ProcessGetCFHeaders(pfrom, vRecv, chainparams, connman);
         return;
     }
 
     if (msg_type == NetMsgType::GETCFCHECKPT) {
-        ProcessGetCFCheckPt(pfrom, vRecv, chainparams, *connman);
+        ProcessGetCFCheckPt(pfrom, vRecv, chainparams, connman);
         return;
     }
 
@@ -3626,12 +3626,12 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
     bool fMoreWork = false;
 
     if (!pfrom->vRecvGetData.empty())
-        ProcessGetData(*pfrom, chainparams, connman, m_mempool, interruptMsgProc);
+        ProcessGetData(*pfrom, chainparams, *connman, m_mempool, interruptMsgProc);
 
     if (!pfrom->orphan_work_set.empty()) {
         std::list<CTransactionRef> removed_txn;
         LOCK2(cs_main, g_cs_orphans);
-        ProcessOrphanTx(connman, m_mempool, pfrom->orphan_work_set, removed_txn);
+        ProcessOrphanTx(*connman, m_mempool, pfrom->orphan_work_set, removed_txn);
         for (const CTransactionRef& removedTx : removed_txn) {
             AddToCompactExtraTransactions(removedTx);
         }
@@ -3691,7 +3691,7 @@ bool PeerLogicValidation::ProcessMessages(CNode* pfrom, std::atomic<bool>& inter
     }
 
     try {
-        ProcessMessage(*pfrom, msg_type, vRecv, msg.m_time, chainparams, m_chainman, m_mempool, connman, m_banman, interruptMsgProc);
+        ProcessMessage(*pfrom, msg_type, vRecv, msg.m_time, chainparams, m_chainman, m_mempool, *connman, m_banman, interruptMsgProc);
         if (interruptMsgProc)
             return false;
         if (!pfrom->vRecvGetData.empty())
diff --git a/src/test/fuzz/process_message.cpp b/src/test/fuzz/process_message.cpp
index fa8d67059c..9e40d5cd55 100644
--- a/src/test/fuzz/process_message.cpp
+++ b/src/test/fuzz/process_message.cpp
@@ -38,7 +38,7 @@ void ProcessMessage(
     const CChainParams& chainparams,
     ChainstateManager& chainman,
     CTxMemPool& mempool,
-    CConnman* connman,
+    CConnman& connman,
     BanMan* banman,
     const std::atomic<bool>& interruptMsgProc);
 
@@ -89,7 +89,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
     try {
         ProcessMessage(p2p_node, random_message_type, random_bytes_data_stream, GetTime<std::chrono::microseconds>(),
             Params(), *g_setup->m_node.chainman, *g_setup->m_node.mempool,
-            g_setup->m_node.connman.get(), g_setup->m_node.banman.get(),
+            *g_setup->m_node.connman, g_setup->m_node.banman.get(),
             std::atomic<bool>{false});
     } catch (const std::ios_base::failure&) {
     }