log the number of connected clients on each new connection (#277)

ChangeLog

@@ -26,6 +26,8 @@
 
 - show maximum number of clients for servers in the serverlist, coded by dingodoppelt (#451)
 
+- log the number of connected clients on each new connection (#277)
+
 - move the Mute Myself button up to prevent accidentally disconnecting
 
 - bug fix: grouping faders in the client should be proportional (see discussion in #202, #419)

src/server.cpp

@@ -660,7 +660,7 @@ void CServer::OnNewConnection ( int          iChID,
     DoubleFrameSizeConvBufOut[iChID].Reset();
 
     // logging of new connected channel
-    Logging.AddNewConnection ( RecHostAddr.InetAddr );
+    Logging.AddNewConnection ( RecHostAddr.InetAddr, GetNumberOfConnectedClients() );
 }
 
 void CServer::OnServerFull ( CHostAddress RecHostAddr )

src/serverlogging.cpp

@@ -59,11 +59,12 @@ void CServerLogging::EnableHistory ( const QString& strHistoryFileName )
     }
 }
 
-void CServerLogging::AddNewConnection ( const QHostAddress& ClientInetAddr )
+void CServerLogging::AddNewConnection ( const QHostAddress& ClientInetAddr,
+                                        const int           iNumberOfConnectedClients )
 {
     // logging of new connected channel
     const QString strLogStr = CurTimeDatetoLogString() + ", " +
-        ClientInetAddr.toString() + ", connected";
+        ClientInetAddr.toString() + ", connected (" + QString::number ( iNumberOfConnectedClients ) + ")";
 
     QTextStream& tsConsoleStream = *( ( new ConsoleWriterFactory() )->get() );
     tsConsoleStream << strLogStr << endl; // on console

src/serverlogging.h

@@ -50,10 +50,12 @@ public:
 
     void Start ( const QString& strLoggingFileName );
     void EnableHistory ( const QString& strHistoryFileName );
-    void AddNewConnection ( const QHostAddress& ClientInetAddr );
     void AddServerStopped();
     void ParseLogFile ( const QString& strFileName );
 
+    void AddNewConnection ( const QHostAddress& ClientInetAddr,
+                            const int           iNumberOfConnectedClients );
+
 protected:
     void operator<< ( const QString& sNewStr );
     QString CurTimeDatetoLogString();