/// <summary>
/// Constructs and broadcasts the OptIn packet to all devices on the network.
/// </summary>
/// <remarks>
/// This is sent periodically once a second once StartADvertsising has been called.
/// </remarks>
protected void SendOptIn()
{
IPEndPoint localEndpoint = (IPEndPoint)nodeSocket.LocalEndPoint;
TCNetOptIn offerPacket = new TCNetOptIn();
offerPacket.NodeOptions = NodeOptions.NeedAuthentication;
offerPacket.NodeListenerPort = (ushort)localEndpoint.Port;
offerPacket.VendorName = VendorName;
offerPacket.DeviceName = DeviceName;
offerPacket.DeviceVersion = DeviceVersion;
offerPacket.NodeCount = 1;
Broadcast(managementSocket, offerPacket);
}
/// <summary>
/// Processes the opt in packet being recieved via broadcast from other devices.
/// </summary>
/// <remarks>
/// If the devices is newly discovered then the NewDeviceFound event will be fired.
/// </remarks>
/// <param name="endpoint">The endpoint.</param>
/// <param name="optIn">The opt in packet that was recieved.</param>
private void ProcessOptIn(IPEndPoint endpoint, TCNetOptIn optIn)
{
bool newDevice = false;
TCNetDevice device;
if (!devices.TryGetValue(optIn.NetworkID, out device))
{
device = new TCNetDevice();
devices[optIn.NetworkID] = device;
newDevice = true;
}
device.Endpoint = new TCNetEndPoint(endpoint.Address, optIn.NodeListenerPort, optIn.NodeID);
device.VendorName = optIn.VendorName;
device.DeviceName = optIn.DeviceName;
device.NodeType = optIn.NodeType;
if (newDevice)
{
Task.Run(() => RaiseNewDeviceFound(device));
}
}
