public GDISendingChannel(GDIDeviceContext dc)
{
fFormatter = new BinaryFormatter();
fMemoryStream = new MemoryStream(2048);
fDeviceContext = dc;
// Create the client
fGDISpeaker = new UdpClient();
// Create the broadcast socket
IPAddress ip = IPAddress.Parse(GDIPortal.Multicast_Pixtour_Group);
fBroadcastSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
fBroadcastSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(ip));
fBroadcastSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, 255);
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(GDIPortal.Multicast_Pixtour_Group), GDIPortal.Multicast_Pixtour_Port);
fBroadcastSocket.Connect(ipep);
// Setup the speaker
fGraphPort = new GCDelegate(fDeviceContext.Resolution);
fGraphPort.CommandPacked += new GCDelegate.DrawCommandProc(CommandPacked);
// Setup the antennae to listen for commands
fReceiver = new GDIReceivingChannel(GDIPortal.Multicast_Pixtour_Group, GDIPortal.Multicast_Pixtour_Port, fDeviceContext);
}
/// <summary>
/// Creates an instance of the graphical context with
/// the modes defined in the hashtable 'settings'
/// </summary>
/// <param name="settings">
/// List of modes, which describes the graphical context
/// </param>
public GraphicsContext(Hashtable settings)
{
graphicalSettings = settings;
gcNotification = new GCDelegate(dummy);
stateOfSettings = new Hashtable(10, 0.2f);
}
/// <summary>
/// Creates a graphical context with no initial
/// graphical modes
/// </summary>
public GraphicsContext()
{
graphicalSettings = new Hashtable(10, 0.2f);
gcNotification = new GCDelegate(dummy);
stateOfSettings = new Hashtable(10, 0.2f);
}