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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (C) 2013 Regents of the University of California.
* See COPYING for copyright and distribution information.
*/
#ifndef NDN_MANAGEMENT_NFD_FACE_STATUS_HPP
#define NDN_MANAGEMENT_NFD_FACE_STATUS_HPP
// This include must be kept as the first one, to ensure nfd-face-flags.hpp compiles on its own.
#include "nfd-face-flags.hpp"
#include "../encoding/tlv-nfd.hpp"
#include "../encoding/encoding-buffer.hpp"
namespace ndn {
namespace nfd {
/** \brief represents Face status
* \sa http://redmine.named-data.net/projects/nfd/wiki/FaceMgmt#Face-Dataset
*/
class FaceStatus : public FaceFlagsTraits<FaceStatus>
{
public:
class Error : public Tlv::Error
{
public:
explicit
Error(const std::string& what)
: Tlv::Error(what)
{
}
};
FaceStatus();
explicit
FaceStatus(const Block& block)
{
this->wireDecode(block);
}
/** \brief prepend FaceStatus to the encoder
*/
template<bool T>
size_t
wireEncode(EncodingImpl<T>& encoder) const;
/** \brief encode FaceStatus
*/
const Block&
wireEncode() const;
/** \brief decode FaceStatus
*/
void
wireDecode(const Block& wire);
public: // getters & setters
uint64_t
getFaceId() const
{
return m_faceId;
}
FaceStatus&
setFaceId(uint64_t faceId)
{
m_wire.reset();
m_faceId = faceId;
return *this;
}
const std::string&
getRemoteUri() const
{
return m_remoteUri;
}
FaceStatus&
setRemoteUri(const std::string& remoteUri)
{
m_wire.reset();
m_remoteUri = remoteUri;
return *this;
}
const std::string&
getLocalUri() const
{
return m_localUri;
}
FaceStatus&
setLocalUri(const std::string& localUri)
{
m_wire.reset();
m_localUri = localUri;
return *this;
}
uint64_t
getFlags() const
{
return m_flags;
}
FaceStatus&
setFlags(uint64_t flags)
{
m_wire.reset();
m_flags = flags;
return *this;
}
uint64_t
getNInInterests() const
{
return m_nInInterests;
}
FaceStatus&
setNInInterests(uint64_t nInInterests)
{
m_wire.reset();
m_nInInterests = nInInterests;
return *this;
}
uint64_t
getNInDatas() const
{
return m_nInDatas;
}
FaceStatus&
setNInDatas(uint64_t nInDatas)
{
m_wire.reset();
m_nInDatas = nInDatas;
return *this;
}
uint64_t
getNOutInterests() const
{
return m_nOutInterests;
}
FaceStatus&
setNOutInterests(uint64_t nOutInterests)
{
m_wire.reset();
m_nOutInterests = nOutInterests;
return *this;
}
uint64_t
getNOutDatas() const
{
return m_nOutDatas;
}
FaceStatus&
setNOutDatas(uint64_t nOutDatas)
{
m_wire.reset();
m_nOutDatas = nOutDatas;
return *this;
}
private:
uint64_t m_faceId;
std::string m_remoteUri;
std::string m_localUri;
uint64_t m_flags;
uint64_t m_nInInterests;
uint64_t m_nInDatas;
uint64_t m_nOutInterests;
uint64_t m_nOutDatas;
mutable Block m_wire;
};
inline
FaceStatus::FaceStatus()
: m_faceId(0)
, m_flags(0)
, m_nInInterests(0)
, m_nInDatas(0)
, m_nOutInterests(0)
, m_nOutDatas(0)
{
}
template<bool T>
inline size_t
FaceStatus::wireEncode(EncodingImpl<T>& encoder) const
{
size_t totalLength = 0;
totalLength += prependNonNegativeIntegerBlock(encoder,
tlv::nfd::NOutDatas, m_nOutDatas);
totalLength += prependNonNegativeIntegerBlock(encoder,
tlv::nfd::NOutInterests, m_nOutInterests);
totalLength += prependNonNegativeIntegerBlock(encoder,
tlv::nfd::NInDatas, m_nInDatas);
totalLength += prependNonNegativeIntegerBlock(encoder,
tlv::nfd::NInInterests, m_nInInterests);
totalLength += prependNonNegativeIntegerBlock(encoder,
tlv::nfd::FaceFlags, m_flags);
totalLength += prependByteArrayBlock(encoder, tlv::nfd::LocalUri,
reinterpret_cast<const uint8_t*>(m_localUri.c_str()), m_localUri.size());
totalLength += prependByteArrayBlock(encoder, tlv::nfd::Uri,
reinterpret_cast<const uint8_t*>(m_remoteUri.c_str()), m_remoteUri.size());
totalLength += prependNonNegativeIntegerBlock(encoder,
tlv::nfd::FaceId, m_faceId);
totalLength += encoder.prependVarNumber(totalLength);
totalLength += encoder.prependVarNumber(tlv::nfd::FaceStatus);
return totalLength;
}
inline 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;
}
inline void
FaceStatus::wireDecode(const Block& block)
{
if (block.type() != tlv::nfd::FaceStatus) {
throw 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 = static_cast<uint64_t>(readNonNegativeInteger(*val));
++val;
}
else {
throw 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 {
throw 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 {
throw Error("missing required LocalUri field");
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::FaceFlags) {
m_flags = static_cast<uint64_t>(readNonNegativeInteger(*val));
++val;
}
else {
throw Error("missing required FaceFlags field");
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NInInterests) {
m_nInInterests = static_cast<uint64_t>(readNonNegativeInteger(*val));
++val;
}
else {
throw Error("missing required NInInterests field");
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NInDatas) {
m_nInDatas = static_cast<uint64_t>(readNonNegativeInteger(*val));
++val;
}
else {
throw Error("missing required NInDatas field");
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NOutInterests) {
m_nOutInterests = static_cast<uint64_t>(readNonNegativeInteger(*val));
++val;
}
else {
throw Error("missing required NOutInterests field");
}
if (val != m_wire.elements_end() && val->type() == tlv::nfd::NOutDatas) {
m_nOutDatas = static_cast<uint64_t>(readNonNegativeInteger(*val));
++val;
}
else {
throw Error("missing required NOutDatas field");
}
}
inline std::ostream&
operator<<(std::ostream& os, const FaceStatus& status)
{
os << "FaceStatus("
<< "FaceID: " << status.getFaceId() << ", "
<< "RemoteUri: " << status.getRemoteUri() << ", "
<< "LocalUri: " << status.getLocalUri() << ", "
<< "Flags: " << status.getFlags() << ", "
<< "Counters: " << status.getNInInterests() << "|" << status.getNInDatas()
<< "|" << status.getNOutInterests() << "|" << status.getNOutDatas()
<< ")";
return os;
}
} // namespace nfd
} // namespace ndn
#endif // NDN_MANAGEMENT_NFD_FACE_STATUS_HPP