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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2017 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "face-status.hpp"
#include "encoding/block-helpers.hpp"
#include "encoding/encoding-buffer.hpp"
#include "encoding/tlv-nfd.hpp"
#include "util/concepts.hpp"
#include "util/string-helper.hpp"
namespace ndn {
namespace nfd {
BOOST_CONCEPT_ASSERT((StatusDatasetItem<FaceStatus>));
FaceStatus::FaceStatus()
: m_nInInterests(0)
, m_nInData(0)
, m_nInNacks(0)
, m_nOutInterests(0)
, m_nOutData(0)
, m_nOutNacks(0)
, m_nInBytes(0)
, m_nOutBytes(0)
{
}
FaceStatus::FaceStatus(const Block& block)
{
this->wireDecode(block);
}
template<encoding::Tag TAG>
size_t
FaceStatus::wireEncode(EncodingImpl<TAG>& encoder) const
{
size_t totalLength = 0;
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::Flags, m_flags);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NOutBytes, m_nOutBytes);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NInBytes, m_nInBytes);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NOutNacks, m_nOutNacks);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NOutData, m_nOutData);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NOutInterests, m_nOutInterests);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NInNacks, m_nInNacks);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NInData, m_nInData);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NInInterests, m_nInInterests);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::LinkType, m_linkType);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::FacePersistency, m_facePersistency);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::FaceScope, m_faceScope);
if (m_expirationPeriod) {
totalLength += prependNonNegativeIntegerBlock(encoder,
tlv::nfd::ExpirationPeriod, static_cast<uint64_t>(m_expirationPeriod->count()));
}
totalLength += encoder.prependByteArrayBlock(tlv::nfd::LocalUri,
reinterpret_cast<const uint8_t*>(m_localUri.data()), m_localUri.size());
totalLength += encoder.prependByteArrayBlock(tlv::nfd::Uri,
reinterpret_cast<const uint8_t*>(m_remoteUri.data()), m_remoteUri.size());
totalLength += prependNonNegativeIntegerBlock(encoder,
tlv::nfd::FaceId, m_faceId);
totalLength += encoder.prependVarNumber(totalLength);
totalLength += encoder.prependVarNumber(tlv::nfd::FaceStatus);
return totalLength;
}
template size_t
FaceStatus::wireEncode<encoding::EncoderTag>(EncodingImpl<encoding::EncoderTag>& block) const;
template size_t
FaceStatus::wireEncode<encoding::EstimatorTag>(EncodingImpl<encoding::EstimatorTag>& block) const;
const Block&
FaceStatus::wireEncode() const
{
if (m_wire.hasWire())
return m_wire;
EncodingEstimator estimator;
size_t estimatedSize = wireEncode(estimator);
EncodingBuffer buffer(estimatedSize, 0);
wireEncode(buffer);
m_wire = buffer.block();
return m_wire;
}
void
FaceStatus::wireDecode(const Block& block)
{
if (block.type() != tlv::nfd::FaceStatus) {
BOOST_THROW_EXCEPTION(Error("expecting FaceStatus 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::nfd::FaceId) {
m_faceId = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required FaceId field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::Uri) {
m_remoteUri.assign(reinterpret_cast<const char*>(val->value()), val->value_size());
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required Uri field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::LocalUri) {
m_localUri.assign(reinterpret_cast<const char*>(val->value()), val->value_size());
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required LocalUri field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::ExpirationPeriod) {
m_expirationPeriod.emplace(readNonNegativeInteger(*val));
++val;
}
else {
m_expirationPeriod = nullopt;
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::FaceScope) {
m_faceScope = static_cast<FaceScope>(readNonNegativeInteger(*val));
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required FaceScope field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::FacePersistency) {
m_facePersistency = static_cast<FacePersistency>(readNonNegativeInteger(*val));
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required FacePersistency field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::LinkType) {
m_linkType = static_cast<LinkType>(readNonNegativeInteger(*val));
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required LinkType field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NInInterests) {
m_nInInterests = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NInInterests field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NInData) {
m_nInData = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NInData field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NInNacks) {
m_nInNacks = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NInNacks field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NOutInterests) {
m_nOutInterests = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NOutInterests field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NOutData) {
m_nOutData = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NOutData field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NOutNacks) {
m_nOutNacks = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NOutNacks field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NInBytes) {
m_nInBytes = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NInBytes field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NOutBytes) {
m_nOutBytes = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NOutBytes field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::Flags) {
m_flags = readNonNegativeInteger(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required Flags field"));
}
}
FaceStatus&
FaceStatus::setExpirationPeriod(time::milliseconds expirationPeriod)
{
m_wire.reset();
m_expirationPeriod = expirationPeriod;
return *this;
}
FaceStatus&
FaceStatus::unsetExpirationPeriod()
{
m_wire.reset();
m_expirationPeriod = nullopt;
return *this;
}
FaceStatus&
FaceStatus::setNInInterests(uint64_t nInInterests)
{
m_wire.reset();
m_nInInterests = nInInterests;
return *this;
}
FaceStatus&
FaceStatus::setNInData(uint64_t nInData)
{
m_wire.reset();
m_nInData = nInData;
return *this;
}
FaceStatus&
FaceStatus::setNInNacks(uint64_t nInNacks)
{
m_wire.reset();
m_nInNacks = nInNacks;
return *this;
}
FaceStatus&
FaceStatus::setNOutInterests(uint64_t nOutInterests)
{
m_wire.reset();
m_nOutInterests = nOutInterests;
return *this;
}
FaceStatus&
FaceStatus::setNOutData(uint64_t nOutData)
{
m_wire.reset();
m_nOutData = nOutData;
return *this;
}
FaceStatus&
FaceStatus::setNOutNacks(uint64_t nOutNacks)
{
m_wire.reset();
m_nOutNacks = nOutNacks;
return *this;
}
FaceStatus&
FaceStatus::setNInBytes(uint64_t nInBytes)
{
m_wire.reset();
m_nInBytes = nInBytes;
return *this;
}
FaceStatus&
FaceStatus::setNOutBytes(uint64_t nOutBytes)
{
m_wire.reset();
m_nOutBytes = nOutBytes;
return *this;
}
bool
operator==(const FaceStatus& a, const FaceStatus& b)
{
return a.getFaceId() == b.getFaceId() &&
a.getRemoteUri() == b.getRemoteUri() &&
a.getLocalUri() == b.getLocalUri() &&
a.getFaceScope() == b.getFaceScope() &&
a.getFacePersistency() == b.getFacePersistency() &&
a.getLinkType() == b.getLinkType() &&
a.getFlags() == b.getFlags() &&
a.hasExpirationPeriod() == b.hasExpirationPeriod() &&
(!a.hasExpirationPeriod() || a.getExpirationPeriod() == b.getExpirationPeriod()) &&
a.getNInInterests() == b.getNInInterests() &&
a.getNInData() == b.getNInData() &&
a.getNInNacks() == b.getNInNacks() &&
a.getNOutInterests() == b.getNOutInterests() &&
a.getNOutData() == b.getNOutData() &&
a.getNOutNacks() == b.getNOutNacks() &&
a.getNInBytes() == b.getNInBytes() &&
a.getNOutBytes() == b.getNOutBytes();
}
std::ostream&
operator<<(std::ostream& os, const FaceStatus& status)
{
os << "Face(FaceId: " << status.getFaceId() << ",\n"
<< " RemoteUri: " << status.getRemoteUri() << ",\n"
<< " LocalUri: " << status.getLocalUri() << ",\n";
if (status.hasExpirationPeriod()) {
os << " ExpirationPeriod: " << status.getExpirationPeriod() << ",\n";
}
else {
os << " ExpirationPeriod: infinite,\n";
}
os << " FaceScope: " << status.getFaceScope() << ",\n"
<< " FacePersistency: " << status.getFacePersistency() << ",\n"
<< " LinkType: " << status.getLinkType() << ",\n"
<< " Flags: " << AsHex{status.getFlags()} << ",\n"
<< " Counters: {Interests: {in: " << status.getNInInterests() << ", "
<< "out: " << status.getNOutInterests() << "},\n"
<< " Data: {in: " << status.getNInData() << ", "
<< "out: " << status.getNOutData() << "},\n"
<< " Nacks: {in: " << status.getNInNacks() << ", "
<< "out: " << status.getNOutNacks() << "},\n"
<< " bytes: {in: " << status.getNInBytes() << ", "
<< "out: " << status.getNOutBytes() << "}}\n";
return os << " )";
}
} // namespace nfd
} // namespace ndn