Ejemplos de element_const_iterator::elements en C++ (Cpp)

Ejemplo n.º 1

Archivo: nfd-strategy-choice.cpp Proyecto: Estoque86/Comparison_New_Simulators

void
StrategyChoice::wireDecode(const Block& block)
{
    if (block.type() != tlv::nfd::StrategyChoice) {
        throw Error("expecting StrategyChoice block");
    }
    m_wire = block;
    m_wire.parse();
    Block::element_const_iterator val = m_wire.elements_begin();

    if (val != m_wire.elements_end() && val->type() == tlv::Name) {
        m_name.wireDecode(*val);
        ++val;
    }
    else {
        throw Error("missing required Name field");
    }

    if (val != m_wire.elements_end() && val->type() == tlv::nfd::Strategy) {
        val->parse();
        if (val->elements().empty()) {
            throw Error("expecting Strategy/Name");
        }
        else {
            m_strategy.wireDecode(*val->elements_begin());
        }
        ++val;
    }
    else {
        throw Error("missing required Strategy field");
    }
}

Ejemplo n.º 2

Archivo: nfd-control-parameters.cpp Proyecto: WeiqiJust/NDN-total

void
ControlParameters::wireDecode(const Block& block)
{
  if (block.type() != tlv::nfd::ControlParameters) {
    throw Error("expecting TLV-TYPE ControlParameters");
  }
  m_wire = block;
  m_wire.parse();
  Block::element_const_iterator val;

  val = m_wire.find(tlv::Name);
  m_hasFields[CONTROL_PARAMETER_NAME] = val != m_wire.elements_end();
  if (this->hasName()) {
    m_name.wireDecode(*val);
  }

  val = m_wire.find(tlv::nfd::FaceId);
  m_hasFields[CONTROL_PARAMETER_FACE_ID] = val != m_wire.elements_end();
  if (this->hasFaceId()) {
    m_faceId = static_cast<uint64_t>(readNonNegativeInteger(*val));
  }

  val = m_wire.find(tlv::nfd::Uri);
  m_hasFields[CONTROL_PARAMETER_URI] = val != m_wire.elements_end();
  if (this->hasUri()) {
    m_uri.assign(reinterpret_cast<const char*>(val->value()), val->value_size());
  }

  val = m_wire.find(tlv::nfd::LocalControlFeature);
  m_hasFields[CONTROL_PARAMETER_LOCAL_CONTROL_FEATURE] = val != m_wire.elements_end();
  if (this->hasLocalControlFeature()) {
    m_localControlFeature = static_cast<LocalControlFeature>(readNonNegativeInteger(*val));
  }

  val = m_wire.find(tlv::nfd::Origin);
  m_hasFields[CONTROL_PARAMETER_ORIGIN] = val != m_wire.elements_end();
  if (this->hasOrigin()) {
    m_origin = static_cast<uint64_t>(readNonNegativeInteger(*val));
  }

  val = m_wire.find(tlv::nfd::Cost);
  m_hasFields[CONTROL_PARAMETER_COST] = val != m_wire.elements_end();
  if (this->hasCost()) {
    m_cost = static_cast<uint64_t>(readNonNegativeInteger(*val));
  }

  val = m_wire.find(tlv::nfd::Flags);
  m_hasFields[CONTROL_PARAMETER_FLAGS] = val != m_wire.elements_end();
  if (this->hasFlags()) {
    m_flags = static_cast<uint64_t>(readNonNegativeInteger(*val));
  }

  val = m_wire.find(tlv::nfd::Strategy);
  m_hasFields[CONTROL_PARAMETER_STRATEGY] = val != m_wire.elements_end();
  if (this->hasStrategy()) {
    val->parse();
    if (val->elements().empty()) {
      throw Error("expecting Strategy/Name");
    }
    else {
      m_strategy.wireDecode(*val->elements_begin());
    }
  }

  val = m_wire.find(tlv::nfd::ExpirationPeriod);
  m_hasFields[CONTROL_PARAMETER_EXPIRATION_PERIOD] = val != m_wire.elements_end();
  if (this->hasExpirationPeriod()) {
    m_expirationPeriod = time::milliseconds(readNonNegativeInteger(*val));
  }
}