Move SocketHandler logic to private method.

src/net.cpp

@@ -1262,13 +1262,8 @@ void CConnman::InactivityCheck(CNode *pnode)
     }
 }
 
-void CConnman::ThreadSocketHandler()
+void CConnman::SocketHandler()
 {
-    while (!interruptNet)
-    {
-        DisconnectNodes();
-        NotifyNumConnectionsChanged();
-
     //
     // Find which sockets have data to receive
     //
@@ -1466,6 +1461,15 @@ void CConnman::ThreadSocketHandler()
             pnode->Release();
     }
 }
+
+void CConnman::ThreadSocketHandler()
+{
+    while (!interruptNet)
+    {
+        DisconnectNodes();
+        NotifyNumConnectionsChanged();
+        SocketHandler();
+    }
 }
 
 void CConnman::WakeMessageHandler()

src/net.h

@@ -339,6 +339,7 @@ private:
     void DisconnectNodes();
     void NotifyNumConnectionsChanged();
     void InactivityCheck(CNode *pnode);
+    void SocketHandler();
     void ThreadSocketHandler();
     void ThreadDNSAddressSeed();