code: func handleCompare(w ldap.ResponseWriter, m *ldap.Message) {
  	r := m.GetCompareRequest()
  	log.Printf("Comparing entry: %s", r.Entry())
  	//attributes values
  	log.Printf(" attribute name to compare : \"%s\"", r.Ava().AttributeDesc())
  	log.Printf(" attribute value expected : \"%s\"", r.Ava().AssertionValue())
  
  	res := ldap.NewCompareResponse(ldap.LDAPResultCompareTrue)
  
  	w.Write(res)
  }
docs: // The resultCode is set to compareTrue, compareFalse, or an appropriate
  // error.  compareTrue indicates that the assertion value in the ava
  // Comparerequest field matches a value of the attribute or subtype according to the
  // attribute's EQUALITY matching rule.  compareFalse indicates that the
  // assertion value in the ava field and the values of the attribute or
  // subtype did not match.  Other result codes indicate either that the
  // result of the comparison was Undefined, or that
  // some error occurred.