Ejemplo n.º 1
0
        public BroadcastManager(PresenterModel model, TCPConnectionManager tcpMgr, RTPConnectionManager rtpMgr)
        {
            this.m_Model                   = model;
            this.m_TCPConnectionMgr        = tcpMgr;
            this.m_TCPClassroomMgr         = tcpMgr.ClassroomManager;
            this.m_TCPClientClassrooms     = new Hashtable();
            this.m_RTPAdvertisedClassrooms = new Hashtable();
            m_EventQueue                   = new ThreadEventQueue();
            this.m_RTPConnectionMgr        = rtpMgr;

            StartListener();

            //Subscribe to the instructor advertisements that the BroadcastListener provides
            m_InstructorAdvertisementCollectionHelper = new InstructorAdvertisementCollectionHelper(this, this.m_Listener);

            //Subscribe to all the RTP Classrooms to learn when they connect/disconnect.
            //Notice that we assume there will be no new RTP classrooms created (other than the ones we create in response to advertisements).
            this.m_RtpClassroomConnected = false;
            using (Synchronizer.Lock(m_RTPConnectionMgr.Protocol.SyncRoot)) {
                foreach (ClassroomModel cm in m_RTPConnectionMgr.Protocol.Classrooms)
                {
                    cm.Changed["Connected"].Add(new PropertyEventHandler(OnRtpClassroomConnectedChanged));
                }
            }

            m_IsInstructor = false;
            using (Synchronizer.Lock(this.m_Model.Participant.SyncRoot)) {
                //This is the server's identifier which remains constant for the app instance
                m_SenderID = this.m_Model.Participant.Guid;
                //Subscribe to the local presenter's role to track when we are instructor
                this.m_Model.Participant.Changed["Role"].Add(new PropertyEventHandler(OnRoleChanged));
                if (this.m_Model.Participant.Role is InstructorModel)
                {
                    m_IsInstructor = true;
                }
            }

            //Subscribe to the TCP Server to find out when it starts and stops
            this.m_TCPClassroomMgr.Changed["ServerStarted"].Add(new PropertyEventHandler(ServerStartedChangedHandler));
            m_TcpServerStarted = false;
            using (Synchronizer.Lock(m_TCPClassroomMgr.SyncRoot)) {
                if (m_TCPClassroomMgr.ServerStarted)
                {
                    m_TcpServerStarted = true;
                }
            }

            UpdateSenderStatus();
        }
Ejemplo n.º 2
0
        public static void ViewerThreadStart(List <string> inputFiles, bool standalone)
        {
            Trace.WriteLine("ViewerThreadStart starting");
            Application.EnableVisualStyles();
            Application.DoEvents();
            Process p = Process.GetCurrentProcess();

            SetProcessWorkingSetSize(p.Handle, -1, -1);

#if WEBSERVER
            // Create the web service
            Web.WebService web_server = new Web.WebService(null, "9090");
#endif

#if DEBUG && LOGGING
            LoggingService logger = new LoggingService();
#endif
            Trace.WriteLine("Make PresenterModel");

            PresenterModel model = new PresenterModel();

            Trace.WriteLine("Make DeckMarshalService");

            using (DeckMarshalService loader = new DefaultDeckMarshalService()) {
                Trace.WriteLine("Construct ViewerForm");

                ViewerForm        viewer = new ViewerForm(loader, model);
                ConnectionManager rtp    = null;
#if RTP_BUILD
                Trace.WriteLine("Make RTPConnectionManager");

                rtp = new RTPConnectionManager(model);
#endif
                ConnectionManager tcp = new TCPConnectionManager(model);

#if RTP_BUILD
                Trace.WriteLine("Make BroadcastManager");

                BroadcastManager bm = new BroadcastManager(model, (TCPConnectionManager)tcp, (RTPConnectionManager)rtp);
#else
                BroadcastManager bm = new BroadcastManager(model, (TCPConnectionManager)tcp);
#endif

                using (rtp) {
                    using (tcp) {
                        using (bm) {
                            Trace.WriteLine("Make ViewerStateService");

                            using (ViewerStateService viewerState = new ViewerStateService(model.ViewerState)) {
                                using (RegistryService registry = new RegistryService(model.ViewerState)) {
                                    using (RegistryService penreg = new RegistryService(model.PenState)) {
#if DEBUG && LOGGING
                                        // Attach the logger to the model
                                        logger.AttachToModel(model.ViewerState);
#endif

#if STUDENT_CLIENT_ONLY
                                        using (Synchronizer.Lock(model.ViewerState.SyncRoot)){
                                            model.ViewerState.iRole = 1;
                                        }
#endif
                                        // Start the printing service
                                        PrintingService printing = new PrintingService(model.ViewerState);

                                        using (WorkspaceUndoService undo = new WorkspaceUndoService(viewer.m_EventQueue, model)) {
                                            using (Synchronizer.Lock(model.Network.SyncRoot)) {
                                                model.Network.Protocols.Add(tcp.Protocol);
#if RTP_BUILD
                                                model.Network.Protocols.Add(rtp.Protocol);
#endif
                                            }

                                            using (NetworkAssociationService association = new NetworkAssociationService(viewer.m_EventQueue, model)) {
                                                using (DeckMatcherService deckMatcher = new DeckMatcherService(viewer.m_EventQueue, model)) {
                                                    // Set the Initial Deck to Load if we are Loading from an Icon
                                                    viewer.OpenInputFiles = inputFiles;
                                                    viewer.StandAlone     = standalone;
                                                    Trace.WriteLine("Ready to run viewer");

                                                    Application.Run(viewer);
                                                }
                                            }
                                        }
                                        penreg.SaveAllProperties();
                                    }

                                    registry.SaveAllProperties();
                                }
                            }
                        }
                    }
                }
            }

#if WEBSERVER
            // Dispose of the web server
            web_server.Dispose();
#endif
        }