/// <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>
/// Sends to destination.
/// </summary>
/// <param name="Destination">The destination.</param>
/// <param name="ValInfo">The value information.</param>
/// <param name="ComingCon">The coming connection.</param>
/// <param name="nodeIP">The node ip of the sending node.</param>
/// <param name="subnetmask">The subnetmask.</param>
/// <returns>
/// Bool if it could send
/// </returns>
public bool SendToDestination(Workstation Destination, ValidationInfo ValInfo, Connection ComingCon, IPAddress nodeIP, IPAddress subnetmask)
{
foreach (Connection c in Connections.Values)
{
if (c.End.Equals(Destination))
{
KeyValuePair <string, Connection> kvDest = Destination.Connections.FirstOrDefault(S => S.Value.Equals(c));
Interface iDest = Destination.Interfaces.FirstOrDefault(I => I.Name.Equals(kvDest.Key));
if (iDest != null && nodeIP.IsInSameSubnet(iDest.IpAddress, subnetmask))
{
ValInfo.NextNodes.Add(c.End);
return(true);
}
}
if (!c.Start.Equals(Destination))
{
continue;
}
ValInfo.NextNodes.Add(c.Start);
return(true);
}
//check if the next switch can send it
foreach (Connection c in Connections.Values)
{
if (c == ComingCon)
{
continue;
}
if (c.Start.Equals(this))
{
Switch s = c.End as Switch;
if (s == null)
{
continue;
}
if (!s.SendToDestination(Destination, ValInfo, c, nodeIP, subnetmask))
{
continue;
}
ValInfo.NextNodes.Insert(0, s);
return(true);
}
else
{
Switch s = c.Start as Switch;
if (s == null)
{
continue;
}
if (!s.SendToDestination(Destination, ValInfo, c, nodeIP, subnetmask))
{
continue;
}
ValInfo.NextNodes.Insert(0, s);
return(true);
}
}
return(false);
}
