/// <summary>
/// Creates a new network address event arguments instance.
/// </summary>
/// <param name="information">The address information.</param>
public UnicastNetworkAddressEventArgs(UnicastNetworkAddressInformation information)
{
this.Information = information;
}
/// <summary>
/// Updates the network information.
/// </summary>
private static void OnUpdate()
{
lock (NetworkConfiguration.sync)
{
// Set the information for all addresses to stale.
NetworkConfiguration.unicastInformation.ForEach(info => info.Stale = true);
// For all network interfaces.
foreach (NetworkInterface iface in NetworkInterface.GetAllNetworkInterfaces())
{
// Get the IP properties.
IPInterfaceProperties ipProperties = iface.GetIPProperties();
// For all unicast IP addresses.
foreach (UnicastIPAddressInformation info in ipProperties.UnicastAddresses)
{
// Find the corresponding address information.
UnicastNetworkAddressInformation information = NetworkConfiguration.unicastInformation.FirstOrDefault(inf => inf.Information.Address == info.Address);
// If there exists an address information.
if (null != information)
{
// If the information has changed.
if (information.Interface != iface || information.UnicastInformation != info)
{
// Update the information.
information.Interface = iface;
information.UnicastInformation = info;
}
// Set the information as not stale.
information.Stale = false;
}
else
{
// Create a new address information.
information = new UnicastNetworkAddressInformation(iface, info);
// Add the address information to the list.
NetworkConfiguration.unicastInformation.Add(information);
}
}
}
// Remove the stale address information records.
NetworkConfiguration.unicastInformation.RemoveAll(info => info.Stale);
// Order the address information records.
NetworkConfiguration.unicastInformation.OrderBy(info => info.Information.Address);
}
}