astyle.

1 files changed, 62 insertions, 109 deletions

diff --git a/src/client/net/serverconnection.cpp b/src/client/net/serverconnection.cpp
index f4a6fd6..5c812d5 100644
--- a/src/client/net/serverconnection.cpp
+++ b/src/client/net/serverconnection.cpp
@@ -24,17 +24,17 @@ ServerConnection::ServerConnection(const QString& host, const quint16 port, cons
 {
 	_socket = new QSslSocket();
 	_blank = new BlankScreen();
-   connect(_socket, SIGNAL(encrypted()), this, SLOT(sock_connected()));
-   connect(_socket, SIGNAL(readyRead()), this, SLOT(sock_dataArrival()));
-   connect(_socket, SIGNAL(disconnected()), this, SLOT(sock_closed()));
-	 connect(_socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(sock_error(QAbstractSocket::SocketError)));
-   connect(_socket,
-   		SIGNAL(sslErrors(const QList<QSslError> &)),
-   		this,
-   		SLOT(sslErrors(const QList<QSslError> &))
-   		);
-   qDebug("Connecting to %s on port %d", host.toUtf8().data(), (int)port);
-   _socket->connectToHostEncrypted(host, port);
+	connect(_socket, SIGNAL(encrypted()), this, SLOT(sock_connected()));
+	connect(_socket, SIGNAL(readyRead()), this, SLOT(sock_dataArrival()));
+	connect(_socket, SIGNAL(disconnected()), this, SLOT(sock_closed()));
+	connect(_socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(sock_error(QAbstractSocket::SocketError)));
+	connect(_socket,
+	        SIGNAL(sslErrors(const QList<QSslError> &)),
+	        this,
+	        SLOT(sslErrors(const QList<QSslError> &))
+	       );
+	qDebug("Connecting to %s on port %d", host.toUtf8().data(), (int)port);
+	_socket->connectToHostEncrypted(host, port);
 	_timerId = startTimer(4000);
 	_lastData = QDateTime::currentMSecsSinceEpoch() + PING_TIMEOUT_MS;
 	_timerConnectionCheck = startTimer(5000);
@@ -44,8 +44,7 @@ ServerConnection::ServerConnection(const QString& host, const quint16 port, cons
 
 ServerConnection::~ServerConnection()
 {
-	if (_socket != NULL)
-	{
+	if (_socket != NULL) {
 		qCritical("**** SOCKET DELETE IN DESTRUCTOR");
 		_socket->deleteLater();
 	}
@@ -62,8 +61,7 @@ void ServerConnection::sendMessage(NetworkMessage& message)
 	if (_socket == NULL || _socket->state() != QAbstractSocket::ConnectedState)
 		return;
 	message.writeMessage(_socket);
-	if (!message.writeComplete())
-	{
+	if (!message.writeComplete()) {
 		qCritical() << "SendMessage to server failed!";
 	}
 }
@@ -75,15 +73,13 @@ void ServerConnection::sendMessage(NetworkMessage& message)
  */
 void ServerConnection::disconnectFromServer()
 {
-	if (_timerDelete == 0)
-	{
+	if (_timerDelete == 0) {
 		VncServer::instance()->stop();
 		emit closeVnc();
 		emit disconnected();
 		_timerDelete = startTimer(500);
 		qDebug("Closing connection to server");
-		if (_socket != NULL)
-		{
+		if (_socket != NULL) {
 			_socket->blockSignals(true);
 			_socket->abort();
 		}
@@ -100,10 +96,8 @@ void ServerConnection::handleMsg()
 	_lastData = QDateTime::currentMSecsSinceEpoch() + PING_TIMEOUT_MS;
 	const QString &id = _fromServer.getFieldString(_ID);
 
-	if (_authed == 0)
-	{
-		if (id == _CHALLENGE)
-		{
+	if (_authed == 0) {
+		if (id == _CHALLENGE) {
 			// Initial challenge request by server
 			emit stateChange(ConnectWindow::AwaitingChallengeResponse);
 			_myChallenge.resize(CHALLENGE_LEN);
@@ -121,21 +115,17 @@ void ServerConnection::handleMsg()
 		return;
 	}
 
-	if (_authed == 1)
-	{
-		if (id == _CHALLENGE)
-		{
+	if (_authed == 1) {
+		if (id == _CHALLENGE) {
 			qDebug("Received challenge reply");
-			if (_timerId != 0)
-			{
+			if (_timerId != 0) {
 				killTimer(_timerId);
 				_timerId = 0;
 			}
 			// Check challenge response
 			QByteArray serverhash(_fromServer.getFieldBytes(_HASH));
 			if (serverhash != genSha1(&_sessionName, &_myChallenge)
-					&& !_autoConnect)
-			{
+			        && !_autoConnect) {
 				qDebug("invalid. STOP.");
 				emit stateChange(ConnectWindow::InvalidSslHash);
 				this->disconnectFromServer();
@@ -157,23 +147,18 @@ void ServerConnection::handleMsg()
 			_toServer.setField(_EXAMMODE, clientApp->isExamMode() ? __TRUE : __FALSE);
 			/* TODO: (Question) Why is this here not using sendMessage() ? */
 			qDebug("Sending login request!");
-			if (_toServer.writeMessage(_socket))
-			{
+			if (_toServer.writeMessage(_socket)) {
 				_authed = 2;
 				qDebug("valid, step <- 2");
-			}
-			else
-			{
+			} else {
 				this->disconnectFromServer();
 			}
 		}
 		return;
 	}
 
-	if (_authed == 2)
-	{
-		if (id == _LOGIN)
-		{
+	if (_authed == 2) {
+		if (id == _LOGIN) {
 			qDebug("login accepted, step <- 3");
 			_authed = 3;
 			emit stateChange(ConnectWindow::Connected);
@@ -182,8 +167,7 @@ void ServerConnection::handleMsg()
 	}
 
 	// message THUMB - server requests screenshot as thumbnail
-	if (id == _THUMB)
-	{
+	if (id == _THUMB) {
 		if (clientApp->isExamMode()) {
 			QByteArray emptyArray;
 			_toServer.setField(_ID, _THUMB);
@@ -207,34 +191,31 @@ void ServerConnection::handleMsg()
 		const QRect primaryRect = primary.screenGeometry();
 
 		QPixmap desktop(
-					QPixmap::grabWindow(
-						QApplication::desktop()->winId(),
-						primaryRect.x(),
-						primaryRect.y(),
-						primaryRect.width(),
-						primaryRect.height()
-						).scaled(
-			x, y,
-			Qt::KeepAspectRatio,
-			Qt::SmoothTransformation));
+		    QPixmap::grabWindow(
+		        QApplication::desktop()->winId(),
+		        primaryRect.x(),
+		        primaryRect.y(),
+		        primaryRect.width(),
+		        primaryRect.height()
+		    ).scaled(
+		        x, y,
+		        Qt::KeepAspectRatio,
+		        Qt::SmoothTransformation));
 		QByteArray bytes;
 		QBuffer jpgBuffer(&bytes);
 		jpgBuffer.open(QIODevice::WriteOnly);
-		if (desktop.save(&jpgBuffer, "JPG", _jpegQuality)) // writes pixmap into bytes in JPG format
-		{
+		if (desktop.save(&jpgBuffer, "JPG", _jpegQuality)) { // writes pixmap into bytes in JPG format
 			// Try to adjust quality so we stay between 3 and 4.5 KB
 			if (_jpegQuality < 90 && bytes.size() < 3000)
 				_jpegQuality += 7;
 			else if (_jpegQuality > 40 && bytes.size() > 4500)
 				_jpegQuality -= 7;
-		}
-		else
-		{	// FALLBACK
+		} else {
+			// FALLBACK
 			bytes.clear();
 			QBuffer pngBuffer(&bytes);
 			pngBuffer.open(QIODevice::WriteOnly);
-			if (!desktop.save(&pngBuffer, "PNG")) // writes pixmap into bytes in PNG format
-			{
+			if (!desktop.save(&pngBuffer, "PNG")) { // writes pixmap into bytes in PNG format
 				qDebug("Could not convert screenshot to PNG nor JPG");
 				return; // Failed :-(
 			}
@@ -244,42 +225,31 @@ void ServerConnection::handleMsg()
 		_toServer.setField(_IMG, bytes);
 		sendMessage(_toServer);
 	} // message VNCSERVER - start local vncserver
-	else if (id == _VNCSERVER)
-	{
+	else if (id == _VNCSERVER) {
 		if (clientApp->isExamMode()) {
 			qDebug() << "denied request for vnc server (exam mode)";
 			return;
 		}
 		const bool enable = (_fromServer.getFieldString("ENABLE").toInt() != 0);
-		if (enable)
-		{
+		if (enable) {
 			emit closeVnc(); // In case we are watching some other client, stop doing so
 			VncServer::instance()->start();
-		}
-		else
-		{
+		} else {
 			VncServer::instance()->stop();
 		}
-	}
-	else if (id == _VNCCLIENT)
-	{
+	} else if (id == _VNCCLIENT) {
 		if (clientApp->isExamMode()) {
 			qDebug() << "denied request for vnc projection (exam mode)";
 			return;
 		}
 		const QString host(_fromServer.getFieldString("HOST"));
 		const int port = _fromServer.getFieldString("PORT").toInt();
-		if (host.isEmpty() || port <= 0)
-		{
+		if (host.isEmpty() || port <= 0) {
 			emit closeVnc();
-		}
-		else
-		{
+		} else {
 			emit openVnc(host, port, _fromServer.getFieldString("ROPASS"), true, true, _fromServer.getFieldString("CAPTION"), _fromServer.getFieldString("CLIENTID").toInt(), _fromServer.getFieldBytes(_THUMB));
 		}
-	}
-	else if (id == _LOCK)
-	{
+	} else if (id == _LOCK) {
 		const bool enable = (_fromServer.getFieldString("ENABLE").toInt() != 0);
 		if (enable)
 			_blank->lock(_fromServer.getFieldString("MESSAGE"));
@@ -294,24 +264,17 @@ void ServerConnection::handleMsg()
 
 void ServerConnection::timerEvent(QTimerEvent *event)
 {
-	if (event->timerId() == _timerConnectionCheck)
-	{
-		if (_lastData < QDateTime::currentMSecsSinceEpoch())
-		{
+	if (event->timerId() == _timerConnectionCheck) {
+		if (_lastData < QDateTime::currentMSecsSinceEpoch()) {
 			this->disconnectFromServer();
 			killTimer(_timerConnectionCheck);
 		}
-	}
-	else if (event->timerId() == _timerId)
-	{
+	} else if (event->timerId() == _timerId) {
 		killTimer(_timerId);
 		_timerId = 0;
 		this->disconnectFromServer();
-	}
-	else if (event->timerId() == _timerDelete)
-	{
-		if (_socket == NULL || _socket->state() == QAbstractSocket::UnconnectedState)
-		{
+	} else if (event->timerId() == _timerDelete) {
+		if (_socket == NULL || _socket->state() == QAbstractSocket::UnconnectedState) {
 			if (_socket != NULL)
 				_socket->deleteLater();
 			_socket = NULL;
@@ -321,8 +284,7 @@ void ServerConnection::timerEvent(QTimerEvent *event)
 		}
 		_socket->abort();
 		qDebug("A socket is still pending...");
-	}
-	else
+	} else
 		killTimer(event->timerId());
 }
 
@@ -339,12 +301,9 @@ void ServerConnection::onVncServerStartStop(int port, QString& ropass, QString&
 {
 	_toServer.reset();
 	_toServer.setField(_ID, _VNCSERVER);
-	if (port <= 0)
-	{
+	if (port <= 0) {
 		_toServer.setField("PORT", QByteArray("0"));
-	}
-	else
-	{
+	} else {
 		_toServer.setField("PORT", QString::number(port));
 		_toServer.setField("ROPASS", ropass);
 		_toServer.setField("RWPASS", rwpass);
@@ -374,8 +333,7 @@ void ServerConnection::onVncViewerStartStop(const bool started, const int client
  */
 void ServerConnection::sslErrors(const QList<QSslError> & errors)
 {
-	for (QList<QSslError>::const_iterator it = errors.begin(); it != errors.end(); it++)
-	{
+	for (QList<QSslError>::const_iterator it = errors.begin(); it != errors.end(); it++) {
 		QSslError err = *it;
 		qDebug("Connect SSL: %s", qPrintable(err.errorString()));
 		if (err.error() == QSslError::HostNameMismatch)
@@ -392,25 +350,21 @@ void ServerConnection::sslErrors(const QList<QSslError> & errors)
 
 void ServerConnection::sock_dataArrival()
 {
-	if (_socket == NULL || _socket->state() != QAbstractSocket::ConnectedState)
-	{
+	if (_socket == NULL || _socket->state() != QAbstractSocket::ConnectedState) {
 		qDebug("dataArrival called in bad state");
 		return;
 	}
 
-	while (_socket->bytesAvailable() > 0)
-	{
+	while (_socket->bytesAvailable() > 0) {
 		bool retval;
 		retval = _fromServer.readMessage(_socket); // let the message read data from socket
-		if (retval == NM_READ_FAILED)   // error parsing msg, disconnect client!
-		{
+		if (retval == NM_READ_FAILED) { // error parsing msg, disconnect client!
 			this->disconnectFromServer();
 			return;
 		}
 		if (retval == NM_READ_INCOMPLETE)
 			return;
-		if (_fromServer.readComplete())   // message is complete
-		{
+		if (_fromServer.readComplete()) { // message is complete
 			this->handleMsg();
 			if (_socket == NULL)
 				return;
@@ -435,9 +389,8 @@ void ServerConnection::sock_error(QAbstractSocket::SocketError errcode)
 
 void ServerConnection::sock_connected()
 {
-   QByteArray cert(_socket->peerCertificate().digest(QCryptographicHash::Sha1));
-	if (_certHash != cert)
-	{
+	QByteArray cert(_socket->peerCertificate().digest(QCryptographicHash::Sha1));
+	if (_certHash != cert) {
 		emit stateChange(ConnectWindow::InvalidCert);
 		this->disconnectFromServer();
 		return;