public ConnectTCPRadioButton(ControlEventQueue dispatcher, PresenterModel model, ManualConnectionPanel manual, Point location, int width)
{
this.m_EventQueue = dispatcher;
this.m_Model = model;
this.m_Manual = manual;
this.m_Connected = false;
this.FlatStyle = FlatStyle.System;
this.Font = Model.Viewer.ViewerStateModel.StringFont1;
this.Text = Strings.ConnectToTCPServer;
this.Location = location;
this.Size = new Size(width, this.Font.Height + 5);
this.m_ClassroomManager = null;
//Watch for Role changes and disable if role is Instructor.
this.m_RoleChangedDispatcher = new EventQueue.PropertyEventDispatcher(this.m_EventQueue, new PropertyEventHandler(this.HandleRoleChanged));
this.m_Model.Participant.Changed["Role"].Add(this.m_RoleChangedDispatcher.Dispatcher);
using (Synchronizer.Lock(this.m_Model.Participant.SyncRoot)) {
if (this.m_Model.Participant.Role is InstructorModel)
this.Enabled = false;
else
this.Enabled = true;
}
//should probably make this a listener
//Do persistence in a more intelligent way - this doesn't make the popup pop up.
/*using (Synchronizer.Lock(this.m_Model.ViewerState.SyncRoot)) {
if (this.Text == this.m_Model.ViewerState.ManualConnectionButtonName) {
this.Checked = true;
}
}*/
this.CheckedChanged += new EventHandler(OnClick);
this.m_ProtocolCollectionHelper = new ProtocolCollectionHelper(this, this.m_Model.Network);
}
public TCPConnectionManager(PresenterModel model)
{
this.m_Model = model;
this.m_Protocol = new ProtocolModel(this, "TCP");
this.m_Classroom = new TCPClassroomManager(this.m_Model, this, Strings.InstructorStartTCPServer);
using (Synchronizer.Lock(this.m_Protocol.SyncRoot)) {
this.m_Protocol.Classrooms.Add(this.m_Classroom.Classroom);
}
}
public TCPConnectionManager(PresenterModel model)
{
this.m_Model = model;
this.m_Protocol = new ProtocolModel(this, "TCP");
this.m_Classroom = new TCPClassroomManager(this.m_Model, this, Strings.InstructorStartTCPServer);
using (Synchronizer.Lock(this.m_Protocol.SyncRoot)) {
this.m_Protocol.Classrooms.Add(this.m_Classroom.Classroom);
}
}
public BroadcastManager(PresenterModel model, TCPConnectionManager tcpMgr)
{
IPv6LinkLocalMulticast = IPAddress.Parse("ff02::1");
UseIPv6 = false;
//Use IPv6 only if IPv4 is unavailable
if ((!Socket.OSSupportsIPv4) && (Socket.OSSupportsIPv6)) {
UseIPv6 = true;
}
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();
}
private void RemoveClassroom(TCPClassroomManager classroom)
{
this.m_Classrooms.Remove(classroom);
this.Enabled = (this.m_Classrooms.Count > 0);
}
private void AddClassroom(TCPClassroomManager classroom)
{
this.m_Classrooms.Add(classroom);
this.Enabled = true;
}
private void RemoveClassroom()
{
this.m_ClassroomManager = null;
this.Enabled = false;
}
