Drop _desiredProjectionSource. Dont send a stopVncClient if it has not been started before.

1 files changed, 11 insertions, 14 deletions

diff --git a/src/server/net/client.cpp b/src/server/net/client.cpp
index 7eeb3d4..4478e28 100644
--- a/src/server/net/client.cpp
+++ b/src/server/net/client.cpp
@@ -20,7 +20,6 @@ Client::Client(QSslSocket* socket) : _socket(socket)
 {
 	assert(socket != NULL);
 	_authed = 0;
-	_desiredProjectionSource = 0;
 	_isBroadcastSource = false;
 	_currentProjectionSource = 0;
 	_vncPort = 0;
@@ -196,16 +195,12 @@ void Client::handleMsg()
 			if (_activeVncClient)
 			{
 				qDebug() << "Client " << _name << " started its VNC client (watching " << projectionSource << ")";
-				if (projectionSource == _desiredProjectionSource)
-					_desiredProjectionSource = 0;
 				emit vncClientStateChange(this, _currentProjectionSource);
 				_currentProjectionSource = projectionSource;
 			}
 			else
 			{
 				qDebug() << "Client " << _name << " stopped its VNC client (watched " << projectionSource << ")";
-				if (projectionSource == _desiredProjectionSource)
-					_desiredProjectionSource = 0;
 				emit vncClientStateChange(this, _currentProjectionSource);
 				_currentProjectionSource = 0;
 			}
@@ -311,20 +306,22 @@ void Client::startVncClient(const Client * const to)
 /******************************************************************************/
 void Client::stopVncClient()
 {
-	NetworkMessage msg;
-	msg.setField(_ID, _VNCCLIENT);
-	sendMessage(msg);
+	if (_currentProjectionSource != 0) {
+		NetworkMessage msg;
+		msg.setField(_ID, _VNCCLIENT);
+		sendMessage(msg);
+	}
 }
 
 /******************************************************************************/
 void Client::lockScreen(bool lock)
 {
-	if (_isTutor)
-		return;
-	NetworkMessage msg;
-	msg.setField(_ID, _LOCK);
-	msg.setField(_ENABLE, lock ? __TRUE : __FALSE);
-	sendMessage(msg);
+	if (!_isTutor){
+		NetworkMessage msg;
+		msg.setField(_ID, _LOCK);
+		msg.setField(_ENABLE, lock ? __TRUE : __FALSE);
+		sendMessage(msg);
+	}
 }
 
 /******************************************************************************/