//Join tells n to join and adds n to nodelist if welcomed.
//if n returns another nodes, repeats it and return true..
//removes fron nodelist if not welcomed and return false.
func Join(n *node.Node) bool {
const retryJoin = 2 // Times; Join network
if n == nil {
return false
}
if hasNodeInTable(list, n) || node.Me(false).Nodestr == n.Nodestr {
return false
}
flag := false
for count := 0; count < retryJoin && ListLen() < defaultNodes; count++ {
extnode, err := n.Join()
if err != nil {
RemoveFromTable(list, n)
return false
}
AppendToList(n)
flag = true
if extnode == nil {
return true
}
n = extnode
}
return flag
}
