Esempio n. 1
0
func hashAddresses(addrs addressSet) string {
	// Flatten the list of addresses into a string so it can be used as a
	// map key.  Unfortunately, DeepHashObject is implemented in terms of
	// spew, and spew does not handle non-primitive map keys well.  So
	// first we collapse it into a slice, sort the slice, then hash that.
	slice := make([]addrReady, 0, len(addrs))
	for k, ready := range addrs {
		slice = append(slice, addrReady{k, ready})
	}
	sort.Sort(addrsReady(slice))
	hasher := md5.New()
	hashutil.DeepHashObject(hasher, slice)
	return hex.EncodeToString(hasher.Sum(nil)[0:])
}
Esempio n. 2
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func hashObject(hasher hash.Hash, obj interface{}) []byte {
	hashutil.DeepHashObject(hasher, obj)
	return hasher.Sum(nil)
}