blob: 355636d305e01c88f72cdfb86ac0abaf2f3d57c7 [file] [log] [blame]
/**
* Copyright (C) 2013 Regents of the University of California.
* @author: Jeff Thompson <jefft0@remap.ucla.edu>
* See COPYING for copyright and distribution information.
*/
#include "util/ndn_memory.h"
#include "name.h"
uint64_t ndn_NameComponent_toNumber(struct ndn_NameComponent *self)
{
uint64_t result = 0;
size_t i;
for (i = 0; i < self->value.length; ++i) {
result *= 256;
result += (uint64_t)self->value.value[i];
}
return result;
}
ndn_Error ndn_NameComponent_toNumberWithMarker(struct ndn_NameComponent *self, uint8_t marker, uint64_t *result)
{
if (self->value.length == 0 || self->value.value[0] != marker)
return NDN_ERROR_Name_component_does_not_begin_with_the_expected_marker;
uint64_t localResult = 0;
size_t i;
for (i = 1; i < self->value.length; ++i) {
localResult *= 256;
localResult += (uint64_t)self->value.value[i];
}
*result = localResult;
return NDN_ERROR_success;
}
int ndn_Name_match(struct ndn_Name *self, struct ndn_Name *name)
{
// This name is longer than the name we are checking it against.
if (self->nComponents > name->nComponents)
return 0;
// Check if at least one of given components doesn't match.
size_t i;
for (i = 0; i < self->nComponents; ++i) {
struct ndn_NameComponent *selfComponent = self->components + i;
struct ndn_NameComponent *nameComponent = name->components + i;
if (selfComponent->value.length != nameComponent->value.length ||
ndn_memcmp(selfComponent->value.value, nameComponent->value.value, selfComponent->value.length) != 0)
return 0;
}
return 1;
}