management: nfd::ForwarderStatus
nfd::Status is renamed to ForwarderStatus.
Fields are swapped according to new Management protocol.
ForwarderStatus::wireEncode uses Content as outermost element.
refs #1422
Change-Id: I388d5eb56eed2a9958a27e51e010c696e9608ca9
diff --git a/src/management/nfd-forwarder-status.hpp b/src/management/nfd-forwarder-status.hpp
new file mode 100644
index 0000000..de8a93b
--- /dev/null
+++ b/src/management/nfd-forwarder-status.hpp
@@ -0,0 +1,441 @@
+/* -*- 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_FORWARDER_STATUS_HPP
+#define NDN_MANAGEMENT_NFD_FORWARDER_STATUS_HPP
+
+#include "../encoding/tlv-nfd.hpp"
+#include "../encoding/tlv.hpp"
+#include "../encoding/encoding-buffer.hpp"
+
+namespace ndn {
+namespace nfd {
+
+/** \brief represents NFD Forwarder Status
+ * \sa http://redmine.named-data.net/projects/nfd/wiki/ForwarderStatus
+ */
+class ForwarderStatus
+{
+public:
+ class Error : public Tlv::Error
+ {
+ public:
+ explicit
+ Error(const std::string& what)
+ : Tlv::Error(what)
+ {
+ }
+ };
+
+ ForwarderStatus();
+
+ explicit
+ ForwarderStatus(const Block& payload)
+ {
+ this->wireDecode(payload);
+ }
+
+ /** \brief prepend ForwarderStatus as a Content block to the encoder
+ *
+ * The outermost Content element isn't part of ForwardStatus structure.
+ */
+ template<bool T>
+ size_t
+ wireEncode(EncodingImpl<T>& encoder) const;
+
+ /** \brief encode ForwarderStatus as a Content block
+ *
+ * The outermost Content element isn't part of ForwardStatus structure.
+ */
+ const Block&
+ wireEncode() const;
+
+ /** \brief decode ForwarderStatus from a Content block
+ *
+ * The outermost Content element isn't part of ForwardStatus structure.
+ */
+ void
+ wireDecode(const Block& wire);
+
+public: // getters & setters
+ int
+ getNfdVersion() const
+ {
+ return m_nfdVersion;
+ }
+
+ ForwarderStatus&
+ setNfdVersion(int nfdVersion)
+ {
+ m_wire.reset();
+ m_nfdVersion = nfdVersion;
+ return *this;
+ }
+
+ const time::system_clock::TimePoint&
+ getStartTimestamp() const
+ {
+ return m_startTimestamp;
+ }
+
+ ForwarderStatus&
+ setStartTimestamp(const time::system_clock::TimePoint& startTimestamp)
+ {
+ m_wire.reset();
+ m_startTimestamp = startTimestamp;
+ return *this;
+ }
+
+ const time::system_clock::TimePoint&
+ getCurrentTimestamp() const
+ {
+ return m_currentTimestamp;
+ }
+
+ ForwarderStatus&
+ setCurrentTimestamp(const time::system_clock::TimePoint& currentTimestamp)
+ {
+ m_wire.reset();
+ m_currentTimestamp = currentTimestamp;
+ return *this;
+ }
+
+ size_t
+ getNNameTreeEntries() const
+ {
+ return m_nNameTreeEntries;
+ }
+
+ ForwarderStatus&
+ setNNameTreeEntries(size_t nNameTreeEntries)
+ {
+ m_wire.reset();
+ m_nNameTreeEntries = nNameTreeEntries;
+ return *this;
+ }
+
+ size_t
+ getNFibEntries() const
+ {
+ return m_nFibEntries;
+ }
+
+ ForwarderStatus&
+ setNFibEntries(size_t nFibEntries)
+ {
+ m_wire.reset();
+ m_nFibEntries = nFibEntries;
+ return *this;
+ }
+
+ size_t
+ getNPitEntries() const
+ {
+ return m_nPitEntries;
+ }
+
+ ForwarderStatus&
+ setNPitEntries(size_t nPitEntries)
+ {
+ m_wire.reset();
+ m_nPitEntries = nPitEntries;
+ return *this;
+ }
+
+ size_t
+ getNMeasurementsEntries() const
+ {
+ return m_nMeasurementsEntries;
+ }
+
+ ForwarderStatus&
+ setNMeasurementsEntries(size_t nMeasurementsEntries)
+ {
+ m_wire.reset();
+ m_nMeasurementsEntries = nMeasurementsEntries;
+ return *this;
+ }
+
+ size_t
+ getNCsEntries() const
+ {
+ return m_nCsEntries;
+ }
+
+ ForwarderStatus&
+ setNCsEntries(size_t nCsEntries)
+ {
+ m_wire.reset();
+ m_nCsEntries = nCsEntries;
+ return *this;
+ }
+
+ uint64_t
+ getNInInterests() const
+ {
+ return m_nInInterests;
+ }
+
+ ForwarderStatus&
+ setNInInterests(uint64_t nInInterests)
+ {
+ m_wire.reset();
+ m_nInInterests = nInInterests;
+ return *this;
+ }
+
+ uint64_t
+ getNInDatas() const
+ {
+ return m_nInDatas;
+ }
+
+ ForwarderStatus&
+ setNInDatas(uint64_t nInDatas)
+ {
+ m_wire.reset();
+ m_nInDatas = nInDatas;
+ return *this;
+ }
+
+ uint64_t
+ getNOutInterests() const
+ {
+ return m_nOutInterests;
+ }
+
+ ForwarderStatus&
+ setNOutInterests(uint64_t nOutInterests)
+ {
+ m_wire.reset();
+ m_nOutInterests = nOutInterests;
+ return *this;
+ }
+
+ uint64_t
+ getNOutDatas() const
+ {
+ return m_nOutDatas;
+ }
+
+ ForwarderStatus&
+ setNOutDatas(uint64_t nOutDatas)
+ {
+ m_wire.reset();
+ m_nOutDatas = nOutDatas;
+ return *this;
+ }
+
+private:
+ int m_nfdVersion;
+ time::system_clock::TimePoint m_startTimestamp;
+ time::system_clock::TimePoint m_currentTimestamp;
+ size_t m_nNameTreeEntries;
+ size_t m_nFibEntries;
+ size_t m_nPitEntries;
+ size_t m_nMeasurementsEntries;
+ size_t m_nCsEntries;
+ uint64_t m_nInInterests;
+ uint64_t m_nInDatas;
+ uint64_t m_nOutInterests;
+ uint64_t m_nOutDatas;
+
+ mutable Block m_wire;
+};
+
+inline
+ForwarderStatus::ForwarderStatus()
+ : m_nfdVersion(0)
+ , m_startTimestamp(time::system_clock::TimePoint::min())
+ , m_currentTimestamp(time::system_clock::TimePoint::min())
+ , m_nNameTreeEntries(0)
+ , m_nFibEntries(0)
+ , m_nPitEntries(0)
+ , m_nMeasurementsEntries(0)
+ , m_nCsEntries(0)
+ , m_nInInterests(0)
+ , m_nInDatas(0)
+ , m_nOutInterests(0)
+ , m_nOutDatas(0)
+ {
+ }
+
+template<bool T>
+inline size_t
+ForwarderStatus::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::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 += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NfdVersion,
+ m_nfdVersion);
+
+ totalLength += encoder.prependVarNumber(totalLength);
+ totalLength += encoder.prependVarNumber(Tlv::Content);
+ return totalLength;
+}
+
+inline 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;
+}
+
+inline void
+ForwarderStatus::wireDecode(const Block& block)
+{
+ m_nfdVersion = 0;
+ m_startTimestamp = time::system_clock::TimePoint::min();
+ m_currentTimestamp = time::system_clock::TimePoint::min();
+ m_nNameTreeEntries = 0;
+ m_nFibEntries = 0;
+ m_nPitEntries = 0;
+ m_nMeasurementsEntries = 0;
+ m_nCsEntries = 0;
+ m_nInInterests = 0;
+ m_nInDatas = 0;
+ m_nOutInterests = 0;
+ m_nOutDatas = 0;
+
+ if (block.type() != Tlv::Content) {
+ throw Error("Requested decoding of Status Payload, but block is not Content");
+ }
+ 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 = static_cast<int>(readNonNegativeInteger(*val));
+ ++val;
+ }
+ else {
+ throw 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 {
+ throw 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 {
+ throw Error("missing required CurrentTimestamp field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::NNameTreeEntries) {
+ m_nNameTreeEntries = static_cast<size_t>(readNonNegativeInteger(*val));
+ ++val;
+ }
+ else {
+ throw Error("missing required NNameTreeEntries field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::NFibEntries) {
+ m_nFibEntries = static_cast<size_t>(readNonNegativeInteger(*val));
+ ++val;
+ }
+ else {
+ throw Error("missing required NFibEntries field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::NPitEntries) {
+ m_nPitEntries = static_cast<size_t>(readNonNegativeInteger(*val));
+ ++val;
+ }
+ else {
+ throw Error("missing required NPitEntries field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::NMeasurementsEntries) {
+ m_nMeasurementsEntries = static_cast<size_t>(readNonNegativeInteger(*val));
+ ++val;
+ }
+ else {
+ throw Error("missing required NMeasurementsEntries field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::NCsEntries) {
+ m_nCsEntries = static_cast<size_t>(readNonNegativeInteger(*val));
+ ++val;
+ }
+ else {
+ throw Error("missing required NCsEntries 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");
+ }
+}
+
+} // namespace nfd
+} // namespace ndn
+
+#endif // NDN_MANAGEMENT_NFD_FORWARDER_STATUS_HPP
diff --git a/src/management/nfd-status.hpp b/src/management/nfd-status.hpp
index e00c705..4725a66 100644
--- a/src/management/nfd-status.hpp
+++ b/src/management/nfd-status.hpp
@@ -7,336 +7,14 @@
#ifndef NDN_MANAGEMENT_NFD_STATUS_HPP
#define NDN_MANAGEMENT_NFD_STATUS_HPP
-#include "../encoding/tlv-nfd.hpp"
-#include "../encoding/tlv.hpp"
-#include "../encoding/encoding-buffer.hpp"
-#include <boost/chrono/include.hpp>
+#include "nfd-forwarder-status.hpp"
namespace ndn {
namespace nfd {
-class Status {
-public:
- struct Error : public Tlv::Error
- {
- Error(const std::string& what)
- : Tlv::Error(what)
- {
- }
- };
-
- Status();
-
- explicit
- Status(const Block& payload)
- {
- this->wireDecode(payload);
- }
-
- // Status is encoded as a series of blocks within Data Payload, not a single block.
- // Thus there is no "const Block& wireEncode() const" method.
-
- template<bool T>
- size_t
- wireEncode(EncodingImpl<T>& encoder) const;
-
- void
- wireDecode(const Block& payload);
-
-public:
- int
- getNfdVersion() const
- {
- return m_nfdVersion;
- }
-
- void
- setNfdVersion(int nfdVersion)
- {
- m_nfdVersion = nfdVersion;
- }
-
- const time::system_clock::TimePoint&
- getStartTimestamp() const
- {
- return m_startTimestamp;
- }
-
- void
- setStartTimestamp(const time::system_clock::TimePoint& startTimestamp)
- {
- m_startTimestamp = startTimestamp;
- }
-
- const time::system_clock::TimePoint&
- getCurrentTimestamp() const
- {
- return m_currentTimestamp;
- }
-
- void
- setCurrentTimestamp(const time::system_clock::TimePoint& currentTimestamp)
- {
- m_currentTimestamp = currentTimestamp;
- }
-
- size_t
- getNNameTreeEntries() const
- {
- return m_nNameTreeEntries;
- }
-
- void
- setNNameTreeEntries(size_t nNameTreeEntries)
- {
- m_nNameTreeEntries = nNameTreeEntries;
- }
-
- size_t
- getNFibEntries() const
- {
- return m_nFibEntries;
- }
-
- void
- setNFibEntries(size_t nFibEntries)
- {
- m_nFibEntries = nFibEntries;
- }
-
- size_t
- getNPitEntries() const
- {
- return m_nPitEntries;
- }
-
- void
- setNPitEntries(size_t nPitEntries)
- {
- m_nPitEntries = nPitEntries;
- }
-
- size_t
- getNMeasurementsEntries() const
- {
- return m_nMeasurementsEntries;
- }
-
- void
- setNMeasurementsEntries(size_t nMeasurementsEntries)
- {
- m_nMeasurementsEntries = nMeasurementsEntries;
- }
-
- size_t
- getNCsEntries() const
- {
- return m_nCsEntries;
- }
-
- void
- setNCsEntries(size_t nCsEntries)
- {
- m_nCsEntries = nCsEntries;
- }
-
- int
- getNInInterests() const
- {
- return m_nInInterests;
- }
-
- void
- setNInInterests(int nInInterests)
- {
- m_nInInterests = nInInterests;
- }
-
- int
- getNOutInterests() const
- {
- return m_nOutInterests;
- }
-
- void
- setNOutInterests(int nOutInterests)
- {
- m_nOutInterests = nOutInterests;
- }
-
- int
- getNInDatas() const
- {
- return m_nInDatas;
- }
-
- void
- setNInDatas(int nInDatas)
- {
- m_nInDatas = nInDatas;
- }
-
- int
- getNOutDatas() const
- {
- return m_nOutDatas;
- }
-
- void
- setNOutDatas(int nOutDatas)
- {
- m_nOutDatas = nOutDatas;
- }
-
-private:
- int m_nfdVersion;
- time::system_clock::TimePoint m_startTimestamp;
- time::system_clock::TimePoint m_currentTimestamp;
- size_t m_nNameTreeEntries;
- size_t m_nFibEntries;
- size_t m_nPitEntries;
- size_t m_nMeasurementsEntries;
- size_t m_nCsEntries;
- int m_nInInterests;
- int m_nOutInterests;
- int m_nInDatas;
- int m_nOutDatas;
-};
-
-inline
-Status::Status()
- : m_nfdVersion(0)
- , m_startTimestamp(time::system_clock::TimePoint::min())
- , m_currentTimestamp(time::system_clock::TimePoint::min())
- , m_nNameTreeEntries(0)
- , m_nFibEntries(0)
- , m_nPitEntries(0)
- , m_nMeasurementsEntries(0)
- , m_nCsEntries(0)
- , m_nInInterests(0)
- , m_nOutInterests(0)
- , m_nInDatas(0)
- , m_nOutDatas(0)
- {
- }
-
-template<bool T>
-inline size_t
-Status::wireEncode(EncodingImpl<T>& encoder) const
-{
- size_t total_len = 0;
-
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NOutDatas,
- m_nOutDatas);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NInDatas,
- m_nInDatas);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NOutInterests,
- m_nOutInterests);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NInInterests,
- m_nInInterests);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NCsEntries,
- m_nCsEntries);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NMeasurementsEntries,
- m_nMeasurementsEntries);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NPitEntries,
- m_nPitEntries);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NFibEntries,
- m_nFibEntries);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NNameTreeEntries,
- m_nNameTreeEntries);
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::CurrentTimestamp,
- time::toUnixTimestamp(m_currentTimestamp).count());
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::StartTimestamp,
- time::toUnixTimestamp(m_startTimestamp).count());
- total_len += prependNonNegativeIntegerBlock(encoder, tlv::nfd::NfdVersion,
- m_nfdVersion);
-
- return total_len;
-}
-
-inline void
-Status::wireDecode(const Block& payload)
-{
- m_nfdVersion = 0;
- m_startTimestamp = time::system_clock::TimePoint::min();
- m_currentTimestamp = time::system_clock::TimePoint::min();
- m_nNameTreeEntries = 0;
- m_nFibEntries = 0;
- m_nPitEntries = 0;
- m_nMeasurementsEntries = 0;
- m_nCsEntries = 0;
- m_nInInterests = 0;
- m_nOutInterests = 0;
- m_nInDatas = 0;
- m_nOutDatas = 0;
-
- if (payload.type() != Tlv::Content) {
- throw Error("Requested decoding of Status Payload, but block is not Content");
- }
- payload.parse();
-
- Block::element_const_iterator val;
-
- val = payload.find(tlv::nfd::NfdVersion);
- if (val != payload.elements_end()) {
- m_nfdVersion = static_cast<int>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::StartTimestamp);
- if (val != payload.elements_end()) {
- m_startTimestamp = time::fromUnixTimestamp(time::milliseconds(readNonNegativeInteger(*val)));
- }
-
- val = payload.find(tlv::nfd::CurrentTimestamp);
- if (val != payload.elements_end()) {
- m_currentTimestamp = time::fromUnixTimestamp(time::milliseconds(readNonNegativeInteger(*val)));
- }
-
- val = payload.find(tlv::nfd::NNameTreeEntries);
- if (val != payload.elements_end()) {
- m_nNameTreeEntries = static_cast<size_t>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::NFibEntries);
- if (val != payload.elements_end()) {
- m_nFibEntries = static_cast<size_t>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::NPitEntries);
- if (val != payload.elements_end()) {
- m_nPitEntries = static_cast<size_t>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::NMeasurementsEntries);
- if (val != payload.elements_end()) {
- m_nMeasurementsEntries = static_cast<size_t>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::NCsEntries);
- if (val != payload.elements_end()) {
- m_nCsEntries = static_cast<size_t>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::NInInterests);
- if (val != payload.elements_end()) {
- m_nInInterests = static_cast<int>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::NOutInterests);
- if (val != payload.elements_end()) {
- m_nOutInterests = static_cast<int>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::NInDatas);
- if (val != payload.elements_end()) {
- m_nInDatas = static_cast<int>(readNonNegativeInteger(*val));
- }
-
- val = payload.find(tlv::nfd::NOutDatas);
- if (val != payload.elements_end()) {
- m_nOutDatas = static_cast<int>(readNonNegativeInteger(*val));
- }
-}
+/** \deprecated use ForwarderStatus instead
+ */
+typedef ForwarderStatus Status;
} // namespace nfd
} // namespace ndn