public TCPMessageReceiver(ITCPReceiver receiver, PresenterModel model, ClassroomModel classroom)
{
this.m_Model = model;
this.m_Classroom = classroom;
this.m_Receiver = receiver;
this.m_Assembler = new ChunkAssembler();
#if RTP_BUILD
//If we are in the public role and the receiver enabled the client-side bridge, start the bridge.
bool isPublicRole = false;
using (Synchronizer.Lock(m_Model.SyncRoot)) {
using (Synchronizer.Lock(m_Model.Participant.SyncRoot)) {
if (m_Model.Participant.Role is PublicModel) {
isPublicRole = true;
}
}
}
if ((isPublicRole) && (receiver is TCPClient) && ((TCPClient)receiver).BridgeEnabled) {
m_U2MBridge = new ClientUnicastToMulticastBridge(m_Model);
}
#endif
this.m_Queue = new MessageProcessingQueue(this);
Thread thread = new Thread(new ThreadStart(this.ReceiveThread));
thread.Name = "TCPMessageReceiver";
thread.Start();
}
public PresentationRadioButton(ControlEventQueue dispatcher, PresentationModel presentation, StartupForm stup, PresentationsPanel parent, int i, ClassroomModel classroom)
{
this.m_EventQueue = dispatcher;
this.m_Presentation = presentation;
this.Tag = presentation.Owner;
this.m_Startup = stup;
this.Parent = parent;
this.m_PresentationsPanel = parent;
this.m_Classroom = classroom;
this.Parent.Controls.Add(this);
this.FlatStyle = FlatStyle.System;
this.Font = Model.Viewer.ViewerStateModel.StringFont1;
this.index = i;
this.Location = new Point(10, (2*this.Font.Height) * (this.index + 1));
this.Size = new Size(this.Parent.Width - 14, 2*this.Font.Height);
//If the role changes we should remove ourself from our parent.
this.m_ViewerStateRoleListener = new EventQueue.PropertyEventDispatcher(this.m_Startup.m_EventQueue,
new PropertyEventHandler(this.HandleViewerStateRoleChanged));
this.m_Startup.m_Model.ViewerState.Changed["iRole"].Add(this.m_ViewerStateRoleListener.Dispatcher);
this.m_HumanNameChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleHumanNameChanged));
this.Presentation.Changed["HumanName"].Add(this.m_HumanNameChangedDispatcher.Dispatcher);
this.m_HumanNameChangedDispatcher.Dispatcher(this.Presentation, null);
this.CheckedChanged += new EventHandler(HandlePresentationSelectionChanged);
this.m_ConnectedChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleConnectedChanged));
this.m_Classroom.Changed["Connected"].Add(this.m_ConnectedChangedDispatcher.Dispatcher);
this.HandleConnectedChanged(this.m_Classroom, null);
}
public RTPMessageSender(IPEndPoint ep, PresenterModel model, ClassroomModel classroom)
{
this.m_Model = model;
this.m_Classroom = classroom;
this.m_RtpLocalParticipant = new RtpLocalParticipant(this.m_Model.Participant);
using(Synchronizer.Lock(this)) {
// Register the stream event listeners first, since otherwise there would be a chance
// that streams could be added between creating the RtpSession (which connects immediately).
this.m_ParticipantManager = new ParticipantManager(this);
this.m_RtpSession = new RtpSession(ep, this.m_RtpLocalParticipant, true, true);
// TODO: Choose a meaningful value for the RtpSender name.
ushort fec;
short interpacketdelay;
using (Synchronizer.Lock(model.SyncRoot)) {
using (Synchronizer.Lock(model.ViewerState.SyncRoot)) {
fec = (ushort)model.ViewerState.ForwardErrorCorrection;
interpacketdelay = (short)model.ViewerState.InterPacketDelay;
}
}
if( fec == 0 )
this.m_RtpSender = this.m_RtpSession.CreateRtpSender( "Classroom Presenter", PayloadType.dynamicPresentation, null );
else
this.m_RtpSender = this.m_RtpSession.CreateRtpSenderFec( "Classroom Presenter", PayloadType.dynamicPresentation, null, 0, fec );
this.m_RtpSender.DelayBetweenPackets = interpacketdelay;
// Initialize the message chunking utilities.
this.m_Encoder = new Chunk.ChunkEncoder();
// TODO: Make the buffer size dynamic, ie., grow if we send a single very large message.
// Make the buffer store up to 5MB worth of data.
this.m_FrameBuffer = new FrameBuffer(5 * 1024 * 1024 / this.m_Encoder.MaximumChunkSize);
// Create the NackManager which is responsible for sending NACKs on behalf of
// our set of RTPMessageReceivers.
this.m_NackManager = new RTPNackManager(this, this.m_Classroom);
}
// Create network services outside of the "lock(this)" so they can lock their own objects
// without worrying about locking order.
// Create the PresenterNetworkService which will watch for changes to the model and send messages.
this.m_PresenterNetworkService = new PresenterNetworkService(this, this.m_Model);
// Create the StudentSubmissionsNetworkService which will watch for requests to submit and send messages.
this.m_StudentSubmissionNetworkService = new StudentSubmissionNetworkService(this, this.m_Model);
// Create the SynchronizationNetworkService which will watch for all synchronization messages.
this.m_SynchronizationNetworkService = new SynchronizationNetworkService( this, this.m_Model );
// Create the ScriptingNetworkService which will watch for all scripting messages.
this.m_ScriptingNetworkService = new ScriptingNetworkService( this, this.m_Model );
// Create the BeaconService which will broadcast periodic information about the presentation.
this.m_BeaconService = new Beacons.DefaultBeaconService(this, this.m_Model);
}
public TCPClientClassroomManager(PresenterModel model, TCPConnectionManager connection,
InstructorAdvertisement instructorAdvertisement)
{
this.m_InstructorAdvertisement = instructorAdvertisement;
this.m_Model = model;
this.m_ClientConnected = false;
this.m_Classroom = new ClassroomModel(connection.Protocol, m_InstructorAdvertisement.HumanName, ClassroomModelType.Dynamic);
this.m_Classroom.Changing["Connected"].Add(new PropertyEventHandler(this.HandleConnectedChanging));
}
public TCPClassroomManager(PresenterModel model, TCPConnectionManager connection, string humanName)
{
this.m_Model = model;
this.m_ClientConnected = false;
this.m_ServerStarted = false;
this.m_ServerEP = null;
this.m_Classroom = new ClassroomModel(connection.Protocol, humanName, ClassroomModelType.TCPStatic);
this.m_Classroom.Changing["Connected"].Add(new PropertyEventHandler(this.HandleConnectedChanging));
}
public CXPCapabilityMessageReceiver(CXPCapabilityMessageSender sender, uint ssrc, PresenterModel model, ClassroomModel classroom, ParticipantModel participant)
{
this.m_Model = model;
this.m_Sender = sender;
this.m_RemoteSSRC = ssrc;
this.m_Context = new ReceiveContext(model, classroom, participant);
this.m_ContextArgs = new object[] { this.m_Context };
this.m_Queue = new MessageProcessingQueue(this);
this.m_Assembler = new ChunkAssembler();
this.m_Assembler.Nack += new ChunkAssembler.NackDelegate(this.HandleAssemblerNack);
}
public RTPMessageReceiver(RTPMessageSender sender, RtpStream stream, PresenterModel model, ClassroomModel classroom, ParticipantModel participant)
{
this.m_Model = model;
this.m_Sender = sender;
this.m_RtpStream = stream;
this.m_Context = new ReceiveContext(model, classroom, participant);
this.m_ContextArgs = new object[] { this.m_Context };
this.m_Queue = new MessageProcessingQueue(this);
this.m_Serializer = new BinaryFormatter();
this.m_Assembler = new ChunkAssembler();
this.m_Assembler.Nack += new ChunkAssembler.NackDelegate(this.HandleAssemblerNack);
this.m_RtpStream.FrameReceived += new RtpStream.FrameReceivedEventHandler(this.HandleFrameReceived);
}
public RTPClassroomManager(PresenterModel model, RTPConnectionManager connection, string humanName, IPEndPoint endPoint, bool advertisedClassroom)
{
this.m_Model = model;
this.m_AdvertisedClassroom = advertisedClassroom;
this.m_IPEndPoint = endPoint;
ClassroomModelType classroomType = ClassroomModelType.RTPStatic;
if (m_AdvertisedClassroom) {
this.m_ClassroomName = humanName;
classroomType = ClassroomModelType.Dynamic;
}
else {
this.m_ClassroomName = humanName + " (" + m_IPEndPoint.Address.ToString() + ")";
}
this.m_Classroom = new ClassroomModel(connection.Protocol, m_ClassroomName, classroomType);
this.m_Classroom.RtpEndPoint = this.m_IPEndPoint;
this.m_Classroom.Changing["Connected"].Add(new PropertyEventHandler(this.HandleConnectedChanging));
}
public ClassroomsListView(PresenterModel model)
{
if (model == null)
throw new ArgumentNullException("model");
this.m_EventQueue = new ControlEventQueue(this);
this.m_Model = model;
this.View = View.Details;
this.FullRowSelect = true;
this.GridLines = true;
this.Sorting = SortOrder.None;
this.CheckBoxes = false;
this.MultiSelect = false;
this.HideSelection = false;
// TODO: Add icons for classrooms.
// In the mean time, this serves to make the rows big enough to
// be an easy target for a stylus.
this.SmallImageList = new ImageList();
this.SmallImageList.ImageSize = new Size(1, 40);
// Set the font for list view items
this.Font = new Font(this.Font.FontFamily, this.Font.Size * 4 / 3 );
this.Columns.AddRange(new ColumnHeader[] { new ColumnHeader(), new ColumnHeader(), new ColumnHeader()});
foreach(ColumnHeader column in this.Columns) column.Width = -1;
this.Columns[0].Text = "Classrooms";
this.Columns[1].Text = "Participants";
this.Columns[2].Text = "Protocol";
// Create a handle immediately so the ListViewItems can marshal event handlers to the creator thread.
this.CreateHandle();
// Add a default local classroom to the list
defaultClassroomModel = new ClassroomModel( null, "Disconnected", ClassroomModelType.None );
defaultClassroom = new ClassroomListViewItem( this.m_EventQueue, defaultClassroomModel );
this.Items.Add( defaultClassroom );
defaultClassroom.Selected = true;
// Set up a helper to add other classrooms
this.m_ProtocolCollectionHelper = new ProtocolCollectionHelper(this, this.m_Model.Network);
}
public UDPPresentationRadioButton(ClassroomModel classroom, StartupForm stup, int i, ControlEventQueue eventqueue)
{
this.m_Classroom = classroom;
this.m_EventQueue = eventqueue;
this.m_Startup = stup;
this.index = i;
this.FlatStyle = FlatStyle.System;
this.Font = Model.Viewer.ViewerStateModel.StringFont1;
this.Location = new Point(10,
this.m_Startup.m_UDPPanel.nameLabel.Bottom + this.index*this.Font.Height*3 - (2*this.Font.Height));
this.Size = new Size(this.m_Startup.m_UDPPanel.Width -20, 3*this.Font.Height);
using(Synchronizer.Lock(m_Classroom.SyncRoot))
this.Text = this.m_Classroom.HumanName;
this.CheckedChanged += this.HandleClick;
this.m_ConnectedChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleConnectedChanged));
this.m_Classroom.Changed["Connected"].Add(this.m_ConnectedChangedDispatcher.Dispatcher);
this.HandleConnectedChanged(this.m_Classroom, null);
}
public TCPMessageSender(ITCPSender server, PresenterModel model, ClassroomModel classroom)
{
this.m_Model = model;
this.m_Classroom = classroom;
this.m_Sender = server;
// Initialize the message chunking utilities.
this.m_Encoder = new Chunk.ChunkEncoder();
// Most of the same services are created as in RTPMessageSender, with the exception
// (for now, at least) that there is no BeaconService.
// Create the PresenterNetworkService which will watch for changes to the model and send messages.
this.m_PresenterNetworkService = new PresenterNetworkService(this, this.m_Model);
// Create the StudentSubmissionsNetworkService which will watch for requests to submit and send messages.
this.m_StudentSubmissionNetworkService = new StudentSubmissionNetworkService(this, this.m_Model);
// Create the SynchronizationNetworkService which will watch for all synchronization messages.
//this.m_SynchronizationNetworkService = new SynchronizationNetworkService(this, this.m_Model);
// Create the ScriptingNetworkService which will watch for all scripting messages.
//this.m_ScriptingNetworkService = new ScriptingNetworkService(this, this.m_Model);
}
public int IndexOf(ClassroomModel value)
{
return List.IndexOf(value);
}
public RTPNackManager(IRTPMessageSender sender, ClassroomModel classroom)
{
this.m_Sender = sender;
this.m_Classroom = classroom;
this.m_Classroom.Changed["Participants"].Add(new PropertyEventHandler(this.HandleClassroomParticipantsChanged));
Thread thread = new Thread(new ThreadStart(this.FlusherThread));
thread.Name = "RTPNackManager.FlusherThread";
thread.IsBackground = true;
thread.Start();
}
public ManualConnectionRadioButton(ControlEventQueue dispatcher, ClassroomModel classroom, ManualConnectionPanel parent, int i)
{
if (classroom == null)
throw new ArgumentNullException("classroom",
"The ClassroomModel associated with this ManualConnectionRadioButton cannot be null.");
this.Font = Model.Viewer.ViewerStateModel.StringFont1;
this.m_EventQueue = dispatcher;
this.m_Classroom = classroom;
this.Tag = classroom;
this.Parent = parent;
this.Parent.Controls.Add(this);
this.index = i;
int count = this.Parent.Controls.Count;
#if RTP_BUILD
this.Location = new Point(10,
(int)(((ManualConnectionPanel)(this.Parent)).MulticastLabel.Bottom +5
+ 1.5*this.Font.Height * (this.index)));
#endif
this.Size = new Size(this.Parent.Width-15, this.Font.Height);
string classroomName = "";
using (Synchronizer.Lock(this.Classroom.SyncRoot)) {
classroomName = this.Classroom.HumanName;
}
using (Synchronizer.Lock(((ManualConnectionPanel)(this.Parent)).m_Model.ViewerState.SyncRoot)) {
if (classroomName == ((ManualConnectionPanel)(this.Parent)).m_Model.ViewerState.ManualConnectionButtonName) {
this.Checked = true;
}
}
if (classroomName == Strings.InstructorStartTCPServer) {
this.Location = new Point(10,
(int)(((ManualConnectionPanel)(this.Parent)).UnicastLabel.Bottom
+ 4 * this.Font.Height * (this.index)));
this.Size = new Size(this.Parent.Width - 15, 3*this.Font.Height);
//this.Location = new Point(10, 200 + 30 * (this.index));
//this.Size = new Size(180, 30);
using (Synchronizer.Lock(((ManualConnectionPanel)(this.Parent)).m_Model.Participant.SyncRoot)) {
if (!(((ManualConnectionPanel)(this.Parent)).m_Model.Participant.Role is InstructorModel)) {
this.Visible = false;
this.Enabled = false;
}
}
}
if (m_Classroom.ClassroomModelType == ClassroomModelType.Dynamic) {
//Note the locations of the radio buttons for the advertised (Dynamic) classrooms are set by the ManualConnectionPanel.UpdateLayout method
this.Size = new Size(this.Parent.Width - 20, 4 * this.Font.Height);
//This is a hack... figure out why added more than once.
bool isAlreadyAdded = false;
int UDPControls = ((ManualConnectionPanel)this.Parent).m_Startup.m_UDPPanel.Controls.Count;
for (int j = 0; j < UDPControls; j++) {
if (((ManualConnectionPanel)this.Parent).m_Startup.m_UDPPanel.Controls[j].Text == classroomName) {
isAlreadyAdded = true;
}
}
if (!isAlreadyAdded) {
((ManualConnectionPanel)this.Parent).m_Startup.m_UDPPanel.Controls.Add(new UDPPresentationRadioButton(this.m_Classroom, ((ManualConnectionPanel)this.Parent).m_Startup, UDPControls, this.m_EventQueue));
((ManualConnectionPanel)this.Parent).m_Startup.m_UDPPanel.UpdateLayout();
}
using (Synchronizer.Lock(((ManualConnectionPanel)(this.Parent)).m_Model.Participant.SyncRoot)) {
if (((ManualConnectionPanel)(this.Parent)).m_Model.Participant.Role is InstructorModel) {
this.Visible = false;
}
}
}
//If the role changes we should disconnect from our classroom
this.m_ViewerStateRoleListener = new EventQueue.PropertyEventDispatcher(((ManualConnectionPanel)(this.Parent)).m_EventQueue,
new PropertyEventHandler(this.HandleViewerStateRoleChanged));
((ManualConnectionPanel)(this.Parent)).m_Model.ViewerState.Changed["iRole"].Add(this.m_ViewerStateRoleListener.Dispatcher);
this.m_HumanNameChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleHumanNameChanged));
this.Classroom.Changed["HumanName"].Add(this.m_HumanNameChangedDispatcher.Dispatcher);
this.CheckedChanged += new EventHandler(HandleCheckedChanged);
this.HandleHumanNameChanged(this.Classroom, null);
}
public bool Contains(ClassroomModel value)
{
return(List.Contains(value));
}
public void Remove(ClassroomModel value)
{
List.Remove(value);
}
public TCPServer(IPEndPoint localEP, PresenterModel model, ClassroomModel classroom,
InstructorModel instructor)
{
string portStr = System.Configuration.ConfigurationManager.AppSettings[this.GetType().ToString() + ".TCPListenPort"];
int p;
if (Int32.TryParse(portStr, out p)) {
TCPListenPort = p;
}
RestoreConfig();
m_ClientConnected = new ManualResetEvent(false);
m_Participant = model.Participant;
m_Classroom = classroom;
m_ClientCount = 0;
this.m_Network = model.Network;
m_NetworkStatus = new NetworkStatus(ConnectionStatus.Disconnected, ConnectionProtocolType.TCP, TCPRole.Server, 0);
this.m_Network.RegisterNetworkStatusProvider(this, true, m_NetworkStatus);
if (localEP != null) {
this.m_ListenEP = localEP;
}
else {
IPAddress ip = IPAddress.Any;
//Use IPv4 unless it is unavailable. TODO: Maybe this should be a configurable parameter?
if ((!Socket.OSSupportsIPv4) && (Socket.OSSupportsIPv6)) {
ip = IPAddress.IPv6Any;
}
this.m_ListenEP = new IPEndPoint(ip, TCPListenPort);
}
m_AllClients = new Hashtable();
m_ReceiveQueue = new Queue();
this.m_Encoder = new Chunk.ChunkEncoder();
this.m_ServerSender = new TCPServerSender(instructor);
//Start bridging if config file says so
#if RTP_BUILD
m_U2MBridge = null;
string enableBridge = System.Configuration.ConfigurationManager.AppSettings[this.GetType().ToString() + ".EnableBridge"];
if (enableBridge != null) {
bool enable = false;
if (bool.TryParse(enableBridge, out enable) && enable) {
Trace.WriteLine("Unicast to Multicast Bridge enabled.", this.GetType().ToString());
m_U2MBridge = new UnicastToMulticastBridge(model);
}
}
#endif
}
public int Add(ClassroomModel value)
{
return(List.Add(value));
}
public int Add(ClassroomModel value)
{
return List.Add(value);
}
public PresentationCollectionHelper(ManualConnectionMenu mcm, PresentationsMenu parent, ClassroomModel classroom)
: base(mcm.m_EventQueue, classroom, "Presentations")
{
this.m_Parent = parent;
this.m_Classroom = classroom;
this.m_ManualConnectionMenu = mcm;
base.Initialize();
}
internal ReceiveContext(PresenterModel model, ClassroomModel classroom, ParticipantModel participant)
{
this.Model = model;
this.Classroom = classroom;
this.Participant = participant;
}
public CXPCapabilityMessageSender(PresenterModel model, PresenterCapability capability)
{
this.m_Model = model;
this.m_LocalId = m_Model.Participant.Guid;
this.m_Classroom = new ClassroomModel(null, "CXP Capability Classroom", ClassroomModelType.CXPCapability);
this.m_Capability = capability;
this.m_Participants = new Dictionary<string, ParticipantModel>();
this.m_SsrcToSenderId = new Dictionary<uint, Guid>();
this.m_Receivers = new Dictionary<string, CXPCapabilityMessageReceiver>();
m_Capability.OnStreamAdded += new PresenterCapability.OnStreamAddedHandler(OnStreamAdded);
m_Capability.OnStreamRemoved +=new PresenterCapability.OnStreamRemovedHandler(OnStreamRemoved);
using(Synchronizer.Lock(this)) {
// Initialize the message chunking utilities.
this.m_Encoder = new Chunk.ChunkEncoder();
// TODO: Make the buffer size dynamic, ie., grow if we send a single very large message.
// Make the buffer store up to 5MB worth of data.
this.m_FrameBuffer = new FrameBuffer(5 * 1024 * 1024 / this.m_Encoder.MaximumChunkSize);
// Create the NackManager which is responsible for sending NACKs on behalf of
// our set of RTPMessageReceivers.
this.m_NackManager = new RTPNackManager(this, this.m_Classroom);
}
// Create network services outside of the "lock(this)" so they can lock their own objects
// without worrying about locking order.
// Create the PresenterNetworkService which will watch for changes to the model and send messages.
this.m_PresenterNetworkService = new PresenterNetworkService(this, this.m_Model);
// Create the StudentSubmissionsNetworkService which will watch for requests to submit and send messages.
this.m_StudentSubmissionNetworkService = new StudentSubmissionNetworkService(this, this.m_Model);
// Create the SynchronizationNetworkService which will watch for all synchronization messages.
this.m_SynchronizationNetworkService = new SynchronizationNetworkService( this, this.m_Model );
// Create the ScriptingNetworkService which will watch for all scripting messages.
this.m_ScriptingNetworkService = new ScriptingNetworkService( this, this.m_Model );
// Create the BeaconService which will broadcast periodic information about the presentation.
this.m_BeaconService = new Beacons.DefaultBeaconService(this, this.m_Model);
// Report Network status to the UI
m_CapabilityNetworkStatus = new CapabilityNetworkStatus(this.m_Model);
m_CapabilityNetworkStatus.Register();
// Send an initial message to announce our node to others in the venue.
SendObject(new CapabilityMessageWrapper(null, m_LocalId, Guid.Empty, m_Capability.IsSender));
}
public UDPPresentationCollectionHelper(UDPPresentationRadioButton parent, ClassroomModel classroom)
: base(parent.m_EventQueue, classroom, "Presentations")
{
this.m_Parent = parent;
base.Initialize();
}
public void Insert(int index, ClassroomModel value)
{
List.Insert(index, value);
}
public bool Contains(ClassroomModel value)
{
return List.Contains(value);
}
public PresentationCollectionHelper(PresentationsPanel parent, ClassroomModel classroom)
: base(parent.m_EventQueue, classroom, "Presentations")
{
this.m_Parent = parent;
this.m_Classroom = classroom;
base.Initialize();
}
public int IndexOf(ClassroomModel value)
{
return(List.IndexOf(value));
}
public void Remove(ClassroomModel value)
{
List.Remove(value);
}
public void Insert(int index, ClassroomModel value)
{
List.Insert(index, value);
}
public ClassroomMenuItem(ControlEventQueue dispatcher, PresenterModel model, ClassroomModel classroom)
{
this.m_EventQueue = dispatcher;
this.m_Model = model;
this.m_Classroom = classroom;
this.m_HumanNameChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleHumanNameChanged));
this.m_ConnectedChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleConnectedChanged));
this.m_Classroom.Changed["HumanName"].Add(this.m_HumanNameChangedDispatcher.Dispatcher);
this.m_Classroom.Changed["Connected"].Add(this.m_ConnectedChangedDispatcher.Dispatcher);
this.m_HumanNameChangedDispatcher.Dispatcher(this, null);
this.m_ConnectedChangedDispatcher.Dispatcher(this, null);
}
public TCPServer(PresenterModel model, ClassroomModel classroom, InstructorModel instructor)
: this(null,model,classroom,instructor)
{
}
public TCPServer(IPEndPoint localEP, PresenterModel model, ClassroomModel classroom,
InstructorModel instructor)
{
RestoreConfig();
m_ClientConnected = new ManualResetEvent(false);
m_Participant = model.Participant;
m_Classroom = classroom;
m_ClientCount = 0;
this.m_Network = model.Network;
m_NetworkStatus = new NetworkStatus(ConnectionStatus.Disconnected, ConnectionProtocolType.TCP, TCPRole.Server, 0);
this.m_Network.RegisterNetworkStatusProvider(this, true, m_NetworkStatus);
if (localEP != null) {
this.m_ListenEP = localEP;
}
else {
this.m_ListenEP = new IPEndPoint(IPAddress.Any, DefaultPort);
}
m_AllClients = new Hashtable();
m_ReceiveQueue = new Queue();
this.m_Encoder = new Chunk.ChunkEncoder();
this.m_ServerSender = new TCPServerSender(instructor);
//Start bridging if config file says so
#if RTP_BUILD
m_U2MBridge = null;
string enableBridge = System.Configuration.ConfigurationManager.AppSettings[this.GetType().ToString() + ".EnableBridge"];
if (enableBridge != null) {
bool enable = false;
if (bool.TryParse(enableBridge, out enable) && enable) {
Trace.WriteLine("Unicast to Multicast Bridge enabled.", this.GetType().ToString());
m_U2MBridge = new UnicastToMulticastBridge(model);
}
}
#endif
}
public ClassroomListViewItem(ControlEventQueue dispatcher, ClassroomModel classroom)
{
if(classroom == null)
throw new ArgumentNullException("classroom",
"The ClassroomModel associated with this ClassroomListViewItem cannot be null.");
this.m_EventQueue = dispatcher;
this.m_Classroom = classroom;
this.Tag = classroom;
this.m_HumanNameChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleHumanNameChanged));
this.m_ConnectedChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleConnectedChanged));
this.Classroom.Changed["HumanName"].Add(this.m_HumanNameChangedDispatcher.Dispatcher);
this.Classroom.Changed["Connected"].Add(this.m_ConnectedChangedDispatcher.Dispatcher);
this.SubItems.Add(this.m_ParticipantsSubItem = new ParticipantsSubItem(this));
this.SubItems.Add(this.m_ProtocolSubItem = new ProtocolSubItem(this));
this.HandleConnectedChanged(this.Classroom, null);
this.HandleHumanNameChanged(this.Classroom, null);
}
