/// <summary>
/// Hardwarenode sends the package to specified destination.
/// </summary>
/// <param name="Destination">The destination.</param>
/// <param name="Tags">Optional tags.</param>
/// <param name="ValInfo"></param>
/// <returns>
/// The Hardwarenode which received the package or null if an error occured
/// </returns>
public override List <Hardwarenode> Send(Hardwarenode Destination, Dictionary <string, object> Tags, ValidationInfo ValInfo)
{
ValInfo.NextNodes = new List <Hardwarenode>();
ValInfo.Iface = null;
for (int i = Layerstack.GetSize() - 1; i >= 0; i--)
{
int customLayerCount = 0;
//Calculate the custom layer count before this layer
for (int j = 0; j < i; j++)
{
if (Layerstack.GetLayer(j) is CustomLayer)
{
customLayerCount++;
}
}
if (ValInfo.NextNodes == null)
{
continue;
}
Workstation dest = Destination as Workstation;
if (dest != null)
{
Layerstack.GetLayer(i).ValidateSend(dest, this, ValInfo, Tags, i - customLayerCount);
}
else
{
throw new ArgumentException("Destination is no Workstation.");
}
}
return(ValInfo.NextNodes);
}
/// <summary>
/// Initializes a new instance of the <see cref="Workstation" /> class.
/// The IP address of the standardgateway must be set seperatly.
/// </summary>
/// <param name="Name">The Name.</param>
public Workstation(string Name) : base(Name)
{
Layerstack.AddLayer(new PhysicalLayer(0));
Layerstack.AddLayer(new DataLinkLayer(1));
Layerstack.AddLayer(new NetworkLayer(2));
Layerstack.AddLayer(new TransportLayer(3));
Layerstack.AddLayer(new SessionLayer(4));
Layerstack.AddLayer(new PresentationLayer(5));
Layerstack.AddLayer(new ApplicationLayer(6));
Interfaces.Add(new Interface(new IPAddress(new byte[] { 192, 168, 0, 1 }), new IPAddress(new byte[] { 255, 255, 255, 0 }), getNewInterfaceNumber()));
StandardGateway = null;
StandardGatewayPort = null;
}
/// <summary>
/// Hardwarenode receives the package.
/// </summary>
/// <param name="Tags">Optional tags.</param>
/// <param name="ValInfo">The validation Info</param>
/// <param name="Destination">The destination</param>
/// <returns>
/// bool that indicates if the Hardwarenode received the package
/// </returns>
public override bool Receive(Dictionary <string, object> Tags, ValidationInfo ValInfo, Hardwarenode Destination)
{
bool res = true;
int customLayerCount = 0;
for (int i = 0; i < Layerstack.GetSize(); i++)
{
if (!res)
{
continue;
}
res = Layerstack.GetLayer(i).ValidateReceive(this, ValInfo, Tags, Destination, i - customLayerCount);
if (Layerstack.GetLayer(i) is CustomLayer)
{
customLayerCount++;
}
}
return(res);
}