public void UpdateLSDB()
{
AllNeighbourConnections.Clear();
//update all neighbour list
foreach (Router RouterX in Routers)
{
AllNeighbourConnections.Merge(RouterX.Neighbours);
}
foreach (Host HostX in Hosts)
{
AllNeighbourConnections.Merge(HostX.Neighbours);
}
//create graph
g = new Graph();
foreach (Host ht in Hosts)
{
String Name = ht.HostName;
Dictionary <String, int> Edges = new Dictionary <String, int>();
foreach (DataRow row in ht.Neighbours.Rows)
{
Edges.Add(row["Destination"].ToString(), int.Parse(row["Metric cost"].ToString()));
}
g.Add_vertex(Name, Edges);
}
foreach (Router rt in Routers)
{
String Name = rt.RouterName;
Dictionary <String, int> Edges = new Dictionary <String, int>();
foreach (DataRow row in rt.Neighbours.Rows)
{
Edges.Add(row["Destination"].ToString(), int.Parse(row["Metric cost"].ToString()));
}
g.Add_vertex(Name, Edges);
}
//update routing table
foreach (Router RouterX in Routers)
{
RouterX.UpdateRoutingTable(this, false);
}
}
public void ShowRoutes()
{
Console.WriteLine("All Full Routes To All Hosts: ");
foreach (Router RouterX in Routers)
{
RouterX.UpdateRoutingTable(this, true);
}
Console.WriteLine("All Routing Tables: ");
foreach (Router rt in Routers)
{
foreach (DataRow row in rt.RoutingTable.Rows)
{
Console.WriteLine("Dest> {0} > Next Hop> {1} > Distance> {2} <<<<< Router \"{3}\"", row["Destination"], row["Next Hop"], row["Distance"], rt.RouterName);
}
Console.WriteLine();
}
}
