make it possible to start server without using GUI

src/client.cpp

@@ -37,8 +37,10 @@ bool CClient::SetServerAddr(QString strNAddr)
 
 		return true;
 	}
-	else
-		return false; /* invalid address */
+	else
+	{
+		return false; /* invalid address */
+	}
 }
 
 void CClient::Init()

src/global.h

@@ -64,17 +64,10 @@
 #define MIN_BLOCK_SIZE_SAMPLES			( MIN_BLOCK_DURATION_MS * SAMPLE_RATE / 1000 )
 #define MIN_SND_CRD_BLOCK_SIZE_SAMPLES	( MIN_BLOCK_DURATION_MS * SND_CRD_SAMPLE_RATE / 1000 )
 
-/* block length in milliseconds (it seems that with the standard windows time
-   a minimum block duration of 10 ms can be used) */
-#ifdef _WIN32
-# define BLOCK_DURATION_MS				6 /* ms */
-#else
 /* first tests showed that with 24000 kHz a block time shorter than 5 ms leads to
    much higher DSL network latencies. A length of 6 ms seems to be optimal */
-# define BLOCK_DURATION_MS				6 /* ms */
-#endif
+#define BLOCK_DURATION_MS				6 /* ms */
 
-
 #define BLOCK_SIZE_SAMPLES				(BLOCK_DURATION_MS * SAMPLE_RATE / 1000)
 #define SND_CRD_BLOCK_SIZE_SAMPLES		(BLOCK_DURATION_MS * SND_CRD_SAMPLE_RATE / 1000)
 

src/llconclientdlg.cpp

@@ -27,7 +27,7 @@
 
 /* Implementation *************************************************************/
 CLlconClientDlg::CLlconClientDlg ( CClient* pNCliP, QWidget* parent,
-	const char* name, bool modal, WFlags f) : pClient ( pNCliP ), 
+	const char* name, bool modal, WFlags f) : pClient ( pNCliP ),
 	CLlconClientDlgBase ( parent, name, modal, f )
 {
 	/* add help text to controls */

src/llconserverdlg.cpp

@@ -26,8 +26,9 @@
 
 
 /* Implementation *************************************************************/
-CLlconServerDlg::CLlconServerDlg(QWidget* parent, const char* name, bool modal,
-	WFlags f) : CLlconServerDlgBase(parent, name, modal, f)
+CLlconServerDlg::CLlconServerDlg ( CServer* pNServP, QWidget* parent,
+	const char* name, bool modal, WFlags f ) : pServer ( pNServP ),
+	CLlconServerDlgBase ( parent, name, modal, f )
 {
 	/* set text for version and application name */
 	TextLabelNameVersion->
@@ -69,13 +70,10 @@ CLlconServerDlg::CLlconServerDlg(QWidget* parent, const char* name, bool modal,
 
 	/* Init slider control */
 	SliderNetBuf->setRange(1, MAX_NET_BUF_SIZE_NUM_BL);
-	const int iCurNumNetBuf = Server.GetChannelSet()->GetSockBufSize();
+	const int iCurNumNetBuf = pServer->GetChannelSet()->GetSockBufSize();
 	SliderNetBuf->setValue(iCurNumNetBuf);
 	TextNetBuf->setText("Size: " + QString().setNum(iCurNumNetBuf));
 
-	/* start the server */
-	Server.Start();
-
 	/* Init timing jitter text label */
 	TextLabelResponseTime->setText("");
 
@@ -112,7 +110,7 @@ void CLlconServerDlg::OnTimer()
 
 	ListViewMutex.lock();
 
-	Server.GetConCliParam(vecHostAddresses, vecdSamOffs);
+	pServer->GetConCliParam(vecHostAddresses, vecdSamOffs);
 
 	/* fill list with connected clients */
 	for (int i = 0; i < MAX_NUM_CHANNELS; i++)
@@ -142,7 +140,7 @@ void CLlconServerDlg::OnTimer()
 	ListViewMutex.unlock();
 
 	/* response time (if available) */
-	if ( Server.GetTimingStdDev ( dCurTiStdDev ) )
+	if ( pServer->GetTimingStdDev ( dCurTiStdDev ) )
 	{
 		TextLabelResponseTime->setText(QString().
 			setNum(dCurTiStdDev, 'f', 2) + " ms");
@@ -155,7 +153,7 @@ void CLlconServerDlg::OnTimer()
 
 void CLlconServerDlg::OnSliderNetBuf(int value)
 {
-	Server.GetChannelSet()->SetSockBufSize( BLOCK_SIZE_SAMPLES, value );
+	pServer->GetChannelSet()->SetSockBufSize( BLOCK_SIZE_SAMPLES, value );
 	TextNetBuf->setText("Size: " + QString().setNum(value));
 }
 

src/llconserverdlg.h

@@ -51,18 +51,18 @@ class CLlconServerDlg : public CLlconServerDlgBase
 	Q_OBJECT
 
 public:
-	CLlconServerDlg(QWidget* parent = 0, const char* name = 0,
-		bool modal = FALSE,	WFlags f = 0);
+	CLlconServerDlg ( CServer* pNServP, QWidget* parent = 0,
+		const char* name = 0, bool modal = FALSE, WFlags f = 0 );
 
-	virtual ~CLlconServerDlg() {}
+	virtual ~CLlconServerDlg () {}
 
 protected:
-	QTimer	Timer;
-	CServer	Server;
+	QTimer		Timer;
+	CServer*	pServer;
 
-	QPixmap	BitmCubeGreen;
-	QPixmap	BitmCubeYellow;
-	QPixmap	BitmCubeRed;
+	QPixmap		BitmCubeGreen;
+	QPixmap		BitmCubeYellow;
+	QPixmap		BitmCubeRed;
 
 	CVector<CServerListViewItem*> vecpListViewItems;
 	QMutex ListViewMutex;

src/main.cpp

@@ -35,27 +35,39 @@ QApplication* pApp = NULL;
 
 
 int main ( int argc, char** argv )
-{
-	/* Application object */
-	QApplication app ( argc, argv );
-
+{
 	/* check if server or client application shall be started */
-	bool bIsClient = true;
-
+	bool bIsClient = true;
+	bool bUseGUI = true;
+		
 	/* QT docu: argv()[0] is the program name, argv()[1] is the first
 	   argument and argv()[argc()-1] is the last argument */
 	if ( argc > 1 )
-	{
-		/* only "-s" is supported right now */
-		std::string strShortOpt = "-s";
+	{
+		std::string strShortOpt;
+
+		/* "-s": start server with GUI enabled */
+		strShortOpt = "-s";
 		if ( !strShortOpt.compare ( argv[1] ) )
 		{
 			bIsClient = false;
 		}
-	}
+
+		/* "-sn": start server with GUI disabled (no GUI used) */
+		strShortOpt = "-sn";
+		if ( !strShortOpt.compare ( argv[1] ) )
+		{
+			bIsClient = false;
+			bUseGUI = false;
+		}
+	}
+
+	/* Application object */
+	QApplication app ( argc, argv, bUseGUI );
 
 	if ( bIsClient )
 	{
+		/* client */
 		// actual client object
 		CClient Client;
 
@@ -63,7 +75,7 @@ int main ( int argc, char** argv )
 		CSettings Settings ( &Client );
 		Settings.Load ();
 
-		/* client */
+		// GUI object
 		CLlconClientDlg ClientDlg ( &Client, 0, 0, FALSE, Qt::WStyle_MinMax );
 
 		/* Set main window */
@@ -79,16 +91,28 @@ int main ( int argc, char** argv )
 	}
 	else
 	{
-		/* server */
-		CLlconServerDlg ServerDlg ( 0, 0, FALSE, Qt::WStyle_MinMax );
+		/* server */
+		// actual server object
+		CServer Server;
+
+		/* start the server */
+		Server.Start ();
+
+		if ( bUseGUI )
+		{
+			// GUI object for the server
+			CLlconServerDlg ServerDlg ( &Server, 0, 0, FALSE,
+				Qt::WStyle_MinMax );
 
-		/* Set main window */
-		app.setMainWidget ( &ServerDlg );
-		pApp = &app; /* Needed for post-event routine */
+			/* Set main window */
+			app.setMainWidget ( &ServerDlg );
+			pApp = &app; /* Needed for post-event routine */
 
-		/* Show dialog */
-		ServerDlg.show ();
-		app.exec ();
+			/* Show dialog */
+			ServerDlg.show ();
+		}
+
+		app.exec ();
 	}
 
 	return 0;

src/socket.cpp

@@ -109,8 +109,10 @@ void CSocket::OnDataReceived ()
 	{
 		/* client */
 		/* check if packet comes from the server we want to connect */
-		if ( ! ( pChannel->GetAddress () == RecHostAddr ) )
-			return;
+		if ( ! ( pChannel->GetAddress () == RecHostAddr ) )
+		{
+			return;
+		}
 
 		if ( pChannel->PutData( vecbyRecBuf, iNumBytesRead ) )
 		{

src/util.h

@@ -83,7 +83,7 @@ public:
 	   default, reset */
 	CVector(const CVector<TData>& vecI) :
 		std::vector<TData>(static_cast<const std::vector<TData>&>(vecI)), 
-		iVectorSize(vecI.Size()), pData(this->begin()) {}
+		iVectorSize(vecI.Size()) { pData = this->begin(); }
 
 	void Init(const int iNewSize);