Exemplo n.º 1
0
func (tx *btx) _findNCValue(ncv *ncdomain.Value, isubname, subname string, depth int,
	shortCircuitFunc func(curNCV *ncdomain.Value) bool) (xncv *ncdomain.Value, sn string, err error) {

	if shortCircuitFunc != nil && shortCircuitFunc(ncv) {
		return ncv, subname, nil
	}

	if isubname != "" {
		head, rest := util.SplitDomainHead(isubname)

		sub, ok := ncv.Map[head]
		if !ok {
			sub, ok = ncv.Map["*"]
			if !ok {
				return nil, "", merr.ErrNoSuchDomain
			}
		}
		return tx._findNCValue(sub, rest, head+"."+subname, depth+1, shortCircuitFunc)
	}

	if shortCircuitFunc != nil {
		return nil, subname, merr.ErrNoSuchDomain
	}

	return ncv, subname, nil
}
Exemplo n.º 2
0
func (v *Value) findSubdomainByName(subdomain string) (*Value, error) {
	if subdomain == "" {
		return v, nil
	}

	if strings.HasSuffix(subdomain, ".") {
		return nil, fmt.Errorf("a subdomain name should not be fully qualified")
	}

	head, rest := util.SplitDomainHead(subdomain)

	if sub, ok := v.Map[head]; ok {
		return sub.findSubdomainByName(rest)
	}

	return nil, fmt.Errorf("subdomain part not found: %s", head)
}
Exemplo n.º 3
0
func TestSplitDomainHead(t *testing.T) {
	for i := range items {
		head, rest := util.SplitDomainHead(items[i].input)
		tail, trest := util.SplitDomainTail(items[i].input)
		if head != items[i].expectedHead {
			t.Errorf("Input \"%s\": head \"%s\" does not equal expected value \"%s\"", items[i].input, head, items[i].expectedHead)
		}
		if rest != items[i].expectedRest {
			t.Errorf("Input \"%s\": rest \"%s\" does not equal expected value \"%s\"", items[i].input, rest, items[i].expectedRest)
		}
		if tail != items[i].expectedTail {
			t.Errorf("Input \"%s\": tail \"%s\" does not equal expected value \"%s\"", items[i].input, tail, items[i].expectedTail)
		}
		if trest != items[i].expectedTailRest {
			t.Errorf("Input \"%s\": tail rest \"%s\" does not equal expected value \"%s\"", items[i].input, trest, items[i].expectedTailRest)
		}
	}
}