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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 "forwarder-status.hpp"
#include "encoding/block-helpers.hpp"
#include "encoding/encoding-buffer.hpp"
#include "encoding/tlv-nfd.hpp"
#include "util/concepts.hpp"
namespace ndn {
namespace nfd {
BOOST_CONCEPT_ASSERT((StatusDatasetItem<ForwarderStatus>));
ForwarderStatus::ForwarderStatus()
: m_nNameTreeEntries(0)
, m_nFibEntries(0)
, m_nPitEntries(0)
, m_nMeasurementsEntries(0)
, m_nCsEntries(0)
, m_nInInterests(0)
, m_nInData(0)
, m_nInNacks(0)
, m_nOutInterests(0)
, m_nOutData(0)
, m_nOutNacks(0)
{
}
ForwarderStatus::ForwarderStatus(const Block& payload)
{
this->wireDecode(payload);
}
template<encoding::Tag TAG>
size_t
ForwarderStatus::wireEncode(EncodingImpl<TAG>& encoder) const
{
size_t totalLength = 0;
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::NCsEntries, m_nCsEntries);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NMeasurementsEntries, m_nMeasurementsEntries);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NPitEntries, m_nPitEntries);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NFibEntries, m_nFibEntries);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NNameTreeEntries, m_nNameTreeEntries);
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::CurrentTimestamp,
time::toUnixTimestamp(m_currentTimestamp).count());
totalLength += prependNonNegativeIntegerBlock(encoder, tlv::nfd::StartTimestamp,
time::toUnixTimestamp(m_startTimestamp).count());
totalLength += prependStringBlock(encoder, tlv::nfd::NfdVersion, m_nfdVersion);
totalLength += encoder.prependVarNumber(totalLength);
totalLength += encoder.prependVarNumber(tlv::Content);
return totalLength;
}
NDN_CXX_DEFINE_WIRE_ENCODE_INSTANTIATIONS(ForwarderStatus);
const Block&
ForwarderStatus::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
ForwarderStatus::wireDecode(const Block& block)
{
if (block.type() != tlv::Content) {
BOOST_THROW_EXCEPTION(Error("expecting Content block for Status payload"));
}
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::NfdVersion) {
m_nfdVersion = readString(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NfdVersion field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::StartTimestamp) {
m_startTimestamp = time::fromUnixTimestamp(time::milliseconds(readNonNegativeInteger(*val)));
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required StartTimestamp field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::CurrentTimestamp) {
m_currentTimestamp = time::fromUnixTimestamp(time::milliseconds(readNonNegativeInteger(*val)));
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required CurrentTimestamp field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NNameTreeEntries) {
m_nNameTreeEntries = readNonNegativeIntegerAs<size_t>(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NNameTreeEntries field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NFibEntries) {
m_nFibEntries = readNonNegativeIntegerAs<size_t>(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NFibEntries field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NPitEntries) {
m_nPitEntries = readNonNegativeIntegerAs<size_t>(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NPitEntries field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NMeasurementsEntries) {
m_nMeasurementsEntries = readNonNegativeIntegerAs<size_t>(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NMeasurementsEntries field"));
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NCsEntries) {
m_nCsEntries = readNonNegativeIntegerAs<size_t>(*val);
++val;
}
else {
BOOST_THROW_EXCEPTION(Error("missing required NCsEntries 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"));
}
}
ForwarderStatus&
ForwarderStatus::setNfdVersion(const std::string& nfdVersion)
{
m_wire.reset();
m_nfdVersion = nfdVersion;
return *this;
}
ForwarderStatus&
ForwarderStatus::setStartTimestamp(const time::system_clock::TimePoint& startTimestamp)
{
m_wire.reset();
m_startTimestamp = startTimestamp;
return *this;
}
ForwarderStatus&
ForwarderStatus::setCurrentTimestamp(const time::system_clock::TimePoint& currentTimestamp)
{
m_wire.reset();
m_currentTimestamp = currentTimestamp;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNNameTreeEntries(size_t nNameTreeEntries)
{
m_wire.reset();
m_nNameTreeEntries = nNameTreeEntries;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNFibEntries(size_t nFibEntries)
{
m_wire.reset();
m_nFibEntries = nFibEntries;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNPitEntries(size_t nPitEntries)
{
m_wire.reset();
m_nPitEntries = nPitEntries;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNMeasurementsEntries(size_t nMeasurementsEntries)
{
m_wire.reset();
m_nMeasurementsEntries = nMeasurementsEntries;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNCsEntries(size_t nCsEntries)
{
m_wire.reset();
m_nCsEntries = nCsEntries;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNInInterests(uint64_t nInInterests)
{
m_wire.reset();
m_nInInterests = nInInterests;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNInData(uint64_t nInData)
{
m_wire.reset();
m_nInData = nInData;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNInNacks(uint64_t nInNacks)
{
m_wire.reset();
m_nInNacks = nInNacks;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNOutInterests(uint64_t nOutInterests)
{
m_wire.reset();
m_nOutInterests = nOutInterests;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNOutData(uint64_t nOutData)
{
m_wire.reset();
m_nOutData = nOutData;
return *this;
}
ForwarderStatus&
ForwarderStatus::setNOutNacks(uint64_t nOutNacks)
{
m_wire.reset();
m_nOutNacks = nOutNacks;
return *this;
}
bool
operator==(const ForwarderStatus& a, const ForwarderStatus& b)
{
return a.getNfdVersion() == b.getNfdVersion() &&
a.getStartTimestamp() == b.getStartTimestamp() &&
a.getCurrentTimestamp() == b.getCurrentTimestamp() &&
a.getNNameTreeEntries() == b.getNNameTreeEntries() &&
a.getNFibEntries() == b.getNFibEntries() &&
a.getNPitEntries() == b.getNPitEntries() &&
a.getNMeasurementsEntries() == b.getNMeasurementsEntries() &&
a.getNCsEntries() == b.getNCsEntries() &&
a.getNInInterests() == b.getNInInterests() &&
a.getNInData() == b.getNInData() &&
a.getNInNacks() == b.getNInNacks() &&
a.getNOutInterests() == b.getNOutInterests() &&
a.getNOutData() == b.getNOutData() &&
a.getNOutNacks() == b.getNOutNacks();
}
std::ostream&
operator<<(std::ostream& os, const ForwarderStatus& status)
{
os << "GeneralStatus(NfdVersion: " << status.getNfdVersion() << ",\n"
<< " StartTimestamp: " << status.getStartTimestamp() << ",\n"
<< " CurrentTimestamp: " << status.getCurrentTimestamp() << ",\n"
<< " Counters: {NameTreeEntries: " << status.getNNameTreeEntries() << ",\n"
<< " FibEntries: " << status.getNFibEntries() << ",\n"
<< " PitEntries: " << status.getNPitEntries() << ",\n"
<< " MeasurementsEntries: " << status.getNMeasurementsEntries() << ",\n"
<< " CsEntries: " << status.getNCsEntries() << ",\n"
<< " Interests: {in: " << status.getNInInterests() << ", "
<< "out: " << status.getNOutInterests() << "},\n"
<< " Data: {in: " << status.getNInData() << ", "
<< "out: " << status.getNOutData() << "},\n"
<< " Nacks: {in: " << status.getNInNacks() << ", "
<< "out: " << status.getNOutNacks() << "}}\n"
<< " )";
return os;
}
} // namespace nfd
} // namespace ndn