func parseFlags() (port *int, firstContact *kademlia.Contact) {
port = flag.Int("port", 6000, "a int")
firstID := flag.String("first-id", "", "a hexideicimal node ID")
firstIP := flag.String("first-ip", "", "the TCP address of an existing node")
flag.Parse()
if *firstID == "" || *firstIP == "" {
firstID = nil
firstIP = nil
} else {
firstContact = &kademlia.Contact{}
*firstContact = kademlia.NewContact(kademlia.NewNodeID(*firstID), *firstIP)
}
return
}
contacts = append(contacts, kademlia.NewContact(id, address))
}
if contacts.Len() != expectedLen {
t.Error(fmt.Sprintf("Contacts length should be %d, got %d", expectedLen, contacts.Len()))
}
}
var contactsLessTests = []struct {
contact1 kademlia.Contact
contact2 kademlia.Contact
lessThanForwards bool
lessThanBackwards bool
}{
{
kademlia.NewContact(kademlia.NewNodeID("0000000000000000000000000000000000000000"), ""),
kademlia.NewContact(kademlia.NewNodeID("0000000000000000000000000000000000000001"), ""),
true,
false,
},
{
kademlia.NewContact(kademlia.NewNodeID("000000000000000000000000000000000FFFFFFF"), ""),
kademlia.NewContact(kademlia.NewNodeID("0000000000000000000000000000000000000000"), ""),
false,
true,
},
{
kademlia.NewContact(kademlia.NewNodeID("0000000000000000000000000000000000000000"), ""),
kademlia.NewContact(kademlia.NewNodeID("0000000000000000000000000000000000000000"), ""),
false,
false,
