[net/refactor] Remove fFeeler flag from CNode

4 files changed, 10 insertions, 12 deletions

diff --git a/src/net.cpp b/src/net.cpp
index 4270b16d56..047153972e 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1648,7 +1648,7 @@ void CConnman::ThreadDNSAddressSeed()
                     {
                         LOCK(cs_vNodes);
                         for (const CNode* pnode : vNodes) {
-                            nRelevant += pnode->fSuccessfullyConnected && !pnode->fFeeler && !pnode->m_addr_fetch && !pnode->IsManualConn() && !pnode->fInbound;
+                            nRelevant += pnode->fSuccessfullyConnected && !pnode->IsFeelerConn() && !pnode->m_addr_fetch && !pnode->IsManualConn() && !pnode->fInbound;
                         }
                     }
                     if (nRelevant >= 2) {
@@ -1758,7 +1758,7 @@ int CConnman::GetExtraOutboundCount()
     {
         LOCK(cs_vNodes);
         for (const CNode* pnode : vNodes) {
-            if (!pnode->fInbound && !pnode->IsManualConn() && !pnode->fFeeler && !pnode->fDisconnect && !pnode->m_addr_fetch && pnode->fSuccessfullyConnected) {
+            if (!pnode->fInbound && !pnode->IsManualConn() && !pnode->IsFeelerConn() && !pnode->fDisconnect && !pnode->m_addr_fetch && pnode->fSuccessfullyConnected) {
                 ++nOutbound;
             }
         }
@@ -1841,7 +1841,7 @@ void CConnman::ThreadOpenConnections(const std::vector<std::string> connect)
                     setConnected.insert(pnode->addr.GetGroup(addrman.m_asmap));
                     if (pnode->m_tx_relay == nullptr) {
                         nOutboundBlockRelay++;
-                    } else if (!pnode->fFeeler) {
+                    } else if (!pnode->IsFeelerConn()) {
                         nOutboundFullRelay++;
                     }
                 }
@@ -2739,7 +2739,6 @@ CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn
     : nTimeConnected(GetSystemTimeInSeconds()),
     addr(addrIn),
     addrBind(addrBindIn),
-    fFeeler(conn_type_in == ConnectionType::FEELER),
     m_addr_fetch(conn_type_in == ConnectionType::ADDR_FETCH),
     fInbound(conn_type_in == ConnectionType::INBOUND),
     nKeyedNetGroup(nKeyedNetGroupIn),
diff --git a/src/net.h b/src/net.h
index 0c6e939771..f4fd33ec95 100644
--- a/src/net.h
+++ b/src/net.h
@@ -775,7 +775,6 @@ public:
     }
     // This boolean is unusued in actual processing, only present for backward compatibility at RPC/QT level
     bool m_legacyWhitelisted{false};
-    bool fFeeler{false}; // If true this node is being used as a short lived feeler.
     bool m_addr_fetch{false};
     bool fClient{false}; // set by version message
     bool m_limited_node{false}; //after BIP159, set by version message
@@ -796,6 +795,10 @@ public:
         return m_conn_type == ConnectionType::MANUAL;
     }
 
+    bool IsFeelerConn() const {
+        return m_conn_type == ConnectionType::FEELER;
+    }
+
 protected:
     mapMsgCmdSize mapSendBytesPerMsgCmd;
     mapMsgCmdSize mapRecvBytesPerMsgCmd GUARDED_BY(cs_vRecv);
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 62886064eb..53d47b63b3 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -829,7 +829,7 @@ void UpdateLastBlockAnnounceTime(NodeId node, int64_t time_in_seconds)
 
 static bool IsOutboundDisconnectionCandidate(const CNode& node)
 {
-    return !(node.fInbound || node.IsManualConn() || node.fFeeler || node.m_addr_fetch);
+    return !(node.fInbound || node.IsManualConn() || node.IsFeelerConn() || node.m_addr_fetch);
 }
 
 void PeerLogicValidation::InitializeNode(CNode *pnode) {
@@ -2324,7 +2324,7 @@ void ProcessMessage(
         {
             connman.SetServices(pfrom.addr, nServices);
         }
-        if (!pfrom.fInbound && !pfrom.fFeeler && !pfrom.IsManualConn() && !HasAllDesirableServiceFlags(nServices))
+        if (!pfrom.fInbound && !pfrom.IsFeelerConn() && !pfrom.IsManualConn() && !HasAllDesirableServiceFlags(nServices))
         {
             LogPrint(BCLog::NET, "peer=%d does not offer the expected services (%08x offered, %08x expected); disconnecting\n", pfrom.GetId(), nServices, GetDesirableServiceFlags(nServices));
             pfrom.fDisconnect = true;
@@ -2452,8 +2452,7 @@ void ProcessMessage(
         }
 
         // Feeler connections exist only to verify if address is online.
-        if (pfrom.fFeeler) {
-            assert(pfrom.fInbound == false);
+        if (pfrom.IsFeelerConn()) {
             pfrom.fDisconnect = true;
         }
         return;
diff --git a/src/test/net_tests.cpp b/src/test/net_tests.cpp
index 5840f5a72c..34be51d5a2 100644
--- a/src/test/net_tests.cpp
+++ b/src/test/net_tests.cpp
@@ -181,14 +181,11 @@ BOOST_AUTO_TEST_CASE(cnode_simple_test)
     CAddress addr = CAddress(CService(ipv4Addr, 7777), NODE_NETWORK);
     std::string pszDest;
 
-    // Test that fFeeler is false by default.
     std::unique_ptr<CNode> pnode1 = MakeUnique<CNode>(id++, NODE_NETWORK, height, hSocket, addr, 0, 0, CAddress(), pszDest, ConnectionType::OUTBOUND);
     BOOST_CHECK(pnode1->fInbound == false);
-    BOOST_CHECK(pnode1->fFeeler == false);
 
     std::unique_ptr<CNode> pnode2 = MakeUnique<CNode>(id++, NODE_NETWORK, height, hSocket, addr, 1, 1, CAddress(), pszDest, ConnectionType::INBOUND);
     BOOST_CHECK(pnode2->fInbound == true);
-    BOOST_CHECK(pnode2->fFeeler == false);
 }
 
 // prior to PR #14728, this test triggers an undefined behavior