validity-period.h

#ifndef NDN_VALIDITY_PERIOD_H
#define NDN_VALIDITY_PERIOD_H

#include <float.h>
#include <math.h>
#include <ndn-cpp/c/security/validity-period-types.h>

#ifdef __cplusplus
extern "C" {
#endif

static __inline void
ndn_ValidityPeriod_clear(struct ndn_ValidityPeriod *self)
{
  self->notBefore = DBL_MAX;
  self->notAfter = -DBL_MAX;
}

static __inline void
ndn_ValidityPeriod_initialize(struct ndn_ValidityPeriod *self)
{
  ndn_ValidityPeriod_clear(self);
}

static __inline int
ndn_ValidityPeriod_hasPeriod(const struct ndn_ValidityPeriod *self)
{
  return !(self->notBefore == DBL_MAX && self->notAfter == -DBL_MAX);
}

static __inline void
ndn_ValidityPeriod_setPeriod
  (struct ndn_ValidityPeriod *self, ndn_MillisecondsSince1970 notBefore,
   ndn_MillisecondsSince1970 notAfter)
{
  // Round up to the nearest second.
  self->notBefore = round(ceil(round(notBefore) / 1000.0) * 1000.0);
  // Round down to the nearest second.
  self->notAfter = round(floor(round(notAfter) / 1000.0) * 1000.0);
}

static __inline int
ndn_ValidityPeriod_equals
  (const struct ndn_ValidityPeriod *self, const struct ndn_ValidityPeriod *other)
{
  return self->notBefore == other->notBefore &&
         self->notAfter == other->notAfter;
}

static __inline int
ndn_ValidityPeriod_isValid
  (const struct ndn_ValidityPeriod *self, ndn_MillisecondsSince1970 time)
{
  return self->notBefore <= time && time <= self->notAfter;
}

#ifdef __cplusplus
}
#endif

#endif