package jos.system.net.jeps;

/*
 * Entries into the IP Routing Table
 *
 * We mantain a global linked-list.
 * Might be moved into a hash-table thing to speed up lookups.
 */

class RoutingTableEntry
{
   RoutingTableEntry next=null;		// Linked List reference.
   IPAddr net;				// Network Adress for route.
   IPAddr mask;				// Subnet Mask for Route.
   IPAddr gateway;			// Next Hop.
   int metric;				// Distance Metric.
   long timestamp;			// Last Updated.
   NetworkInterface ni;			// Interface to use.
   
   RoutingTableEntry(IPAddr net,IPAddr mask,IPAddr gateway,int metric,NetworkInterface ni)
   {
     this.net=net;
     this.mask=mask;
     this.gateway=gateway;
     this.metric=metric;
     this.ni=ni;
     touch();
   }
   
   public void touch()	// Update the timestamp
   { this.timestamp=System.currentTimeMillis();}

   public RoutingTableEntry getNextEntry()  {return next;}
   
   public void setNextEntry(RoutingTableEntry next)  {this.next=next;}
}