/// <summary>
/// Retrieve the immediate network-toplogical parent and the attached switch port of a given device
/// </summary>
/// <param name="device">Device to locate the parent and switch port of</param>
/// <returns>Tuple where the first item is the parent device and the second item is the switch port</returns>
public Tuple <IInfrastructureNetworkedDevice, int> GetParentPortOf(INetworkedDevice device)
{
string parentMac = "";
int viaPort = 0;
if (device is IClientNetworkedDevice)
{
if (device is WirelessClientNetworkedDevice)
{
parentMac = ((WirelessClientNetworkedDevice)device).AccessPointMac;
}
else if (device is WiredClientNetworkedDevice)
{
parentMac = ((WiredClientNetworkedDevice)device).SwitchMac;
viaPort = ((WiredClientNetworkedDevice)device).SwitchPort;
}
}
else if (device is IInfrastructureNetworkedDevice)
{
if (((IInfrastructureNetworkedDevice)device).Uplink != null)
{
parentMac = ((IInfrastructureNetworkedDevice)device).Uplink.UplinkMac;
viaPort = ((IInfrastructureNetworkedDevice)device).Uplink.UplinkRemotePort.GetValueOrDefault(0);
}
}
if (string.IsNullOrEmpty(parentMac))
{
return(null);
}
return(Tuple.Create(InfrastructureDevices.GetByMac(parentMac), viaPort));
}
/// <summary>
/// Retrieve the immediate network-topological parent of a given device
/// </summary>
/// <param name="device">Device to locate the parent of</param>
/// <returns>Device parent or <c>NULL</c> if there is no corresponding uplink</returns>
public IInfrastructureNetworkedDevice GetParentOf(INetworkedDevice device)
{
string parentMac = "";
if (device is IClientNetworkedDevice)
{
if (device is WirelessClientNetworkedDevice)
{
parentMac = ((WirelessClientNetworkedDevice)device).AccessPointMac;
}
else if (device is WiredClientNetworkedDevice)
{
parentMac = ((WiredClientNetworkedDevice)device).SwitchMac;
}
}
else if (device is IInfrastructureNetworkedDevice)
{
if (((IInfrastructureNetworkedDevice)device).Uplink != null)
{
parentMac = ((IInfrastructureNetworkedDevice)device).Uplink.UplinkMac;
}
}
if (string.IsNullOrEmpty(parentMac))
{
return(null);
}
return(InfrastructureDevices.GetByMac(parentMac));
}
/// <summary>
/// Create a list of objects reflecting the path taken through the network to get from the edge to a given device
/// </summary>
/// <param name="device">Device to generate a route path to</param>
/// <returns>Collection of Tuples where the first element is the device and the second element is the port number</returns>
public IList <Tuple <INetworkedDevice, int> > GeneratePathTo(INetworkedDevice device)
{
var list = new List <Tuple <INetworkedDevice, int> >();
var thisDevice = device;
while (thisDevice != null)
{
var parent = GetParentPortOf(thisDevice);
if (parent == null)
{
break;
}
list.Add(Tuple.Create((INetworkedDevice)parent.Item1, parent.Item2));
thisDevice = parent.Item1;
}
return(list);
}
