protected virtual List <Packet> ProcessJoinRequestPacket(JoinRequestPacket packet)
{
var entry = RoutingTable.Find(x => x.MulticastGroup == packet.MulticastGroup);
if (entry == null)
{
RoutingTable.Add(new TableEntry(packet.MulticastGroup, packet.PreviousHop));
}
else
{
entry.NextHop = packet.PreviousHop;
}
++packet.HopCount;
packet.PreviousHop = Address;
if (--packet.TimeToLive > 0)
{
return(SendPacket(packet));
}
else
{
return(null);
}
}
protected override List <Packet> ProcessJoinRequestPacket(JoinRequestPacket packet)
{
if (packet.MulticastGroup == SubscribedGroup)
{
JoinReplyPacket newPacket = new JoinReplyPacket(Address * 10000 + SequenceNumber++, SubscribedGroup, packet.Source, packet.PreviousHop, Address);
return(SendPacket(newPacket));
}
else
{
return(null);
}
}
static JoinRequestPacket CloneJoinRequestPacket(JoinRequestPacket packet)
{
return(new JoinRequestPacket(packet.SequenceNumber, packet.MulticastGroup, packet.Source, packet.PreviousHop, packet.TimeToLive, packet.HopCount));
}
protected override List <Packet> ProcessJoinRequestPacket(JoinRequestPacket packet)
{
return(null);
}
