[net] SocketHandler: log peer id for close and disconnect

Author: Sjors

src/net.cpp

@@ -1361,7 +1361,7 @@ void CConnman::SocketHandler()
             {
                 // socket closed gracefully
                 if (!pnode->fDisconnect) {
-                    LogPrint(BCLog::NET, "socket closed\n");
+                    LogPrint(BCLog::NET, "socket closed for peer=%d\n", pnode->GetId());
                 }
                 pnode->CloseSocketDisconnect();
             }
@@ -1371,8 +1371,9 @@ void CConnman::SocketHandler()
                 int nErr = WSAGetLastError();
                 if (nErr != WSAEWOULDBLOCK && nErr != WSAEMSGSIZE && nErr != WSAEINTR && nErr != WSAEINPROGRESS)
                 {
-                    if (!pnode->fDisconnect)
-                        LogPrintf("socket recv error %s\n", NetworkErrorString(nErr));
+                    if (!pnode->fDisconnect) {
+                        LogPrint(BCLog::NET, "socket recv error for peer=%d: %s\n", pnode->GetId(), NetworkErrorString(nErr));
+                    }
                     pnode->CloseSocketDisconnect();
                 }
             }