management: Adding nfd::FaceStatus data structure
Change-Id: I45585a17a4163931c38ece5621d12489aa6a3b73
Refs: #1328
diff --git a/src/management/nfd-face-status.hpp b/src/management/nfd-face-status.hpp
new file mode 100644
index 0000000..f3abdb5
--- /dev/null
+++ b/src/management/nfd-face-status.hpp
@@ -0,0 +1,229 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (C) 2014 Named Data Networking Project
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NDN_MANAGEMENT_NFD_FACE_STATUS_HPP
+#define NDN_MANAGEMENT_NFD_FACE_STATUS_HPP
+
+#include "../encoding/encoding-buffer.hpp"
+#include "../encoding/tlv-nfd.hpp"
+
+namespace ndn {
+namespace nfd {
+
+class FaceStatus
+{
+public:
+ class Error : public Tlv::Error
+ {
+ public:
+ Error(const std::string& what) : Tlv::Error(what) { }
+ };
+
+ FaceStatus(const uint64_t faceId,
+ const std::string& uri,
+ uint64_t inInterest, uint64_t inData, uint64_t outInterest, uint64_t outData);
+
+ explicit
+ FaceStatus(const Block& block);
+
+ uint64_t
+ getFaceId() const
+ {
+ return m_faceId;
+ }
+
+ const std::string&
+ getUri() const
+ {
+ return m_uri;
+ }
+
+ const uint64_t
+ getInInterest() const
+ {
+ return m_inInterest;
+ }
+
+ const uint64_t
+ getInData() const
+ {
+ return m_inData;
+ }
+
+ const uint64_t
+ getOutInterest() const
+ {
+ return m_outInterest;
+ }
+
+ const uint64_t
+ getOutData() const
+ {
+ return m_outData;
+ }
+
+ template<bool T>
+ size_t
+ wireEncode(EncodingImpl<T>& buffer) const;
+
+ const Block&
+ wireEncode() const;
+
+ void
+ wireDecode(const Block& wire);
+
+private:
+ uint64_t m_faceId;
+ std::string m_uri;
+ uint64_t m_inInterest;
+ uint64_t m_inData;
+ uint64_t m_outInterest;
+ uint64_t m_outData;
+
+ mutable Block m_wire;
+};
+
+inline
+FaceStatus::FaceStatus(const uint64_t faceId,
+ const std::string& uri,
+ uint64_t inInterest, uint64_t inData, uint64_t outInterest, uint64_t outData)
+ : m_faceId(faceId)
+ , m_uri(uri)
+ , m_inInterest(inInterest)
+ , m_inData(inData)
+ , m_outInterest(outInterest)
+ , m_outData(outData)
+{
+}
+
+inline
+FaceStatus::FaceStatus(const Block& block)
+{
+ wireDecode(block);
+}
+
+template<bool T>
+size_t
+FaceStatus::wireEncode(EncodingImpl<T>& buffer) const
+{
+ size_t totalLength = 0;
+
+ totalLength += prependNonNegativeIntegerBlock(buffer,
+ tlv::nfd::TotalOutgoingDataCounter,
+ m_outData);
+
+ totalLength += prependNonNegativeIntegerBlock(buffer,
+ tlv::nfd::TotalOutgoingInterestCounter,
+ m_outInterest);
+
+ totalLength += prependNonNegativeIntegerBlock(buffer,
+ tlv::nfd::TotalIncomingDataCounter,
+ m_inData);
+
+ totalLength += prependNonNegativeIntegerBlock(buffer,
+ tlv::nfd::TotalIncomingInterestCounter,
+ m_inInterest);
+
+ totalLength += prependByteArrayBlock(buffer,
+ tlv::nfd::Uri,
+ reinterpret_cast<const uint8_t*>(m_uri.c_str()),
+ m_uri.size());
+
+ totalLength += prependNonNegativeIntegerBlock(buffer,
+ tlv::nfd::FaceId,
+ m_faceId);
+
+ totalLength += buffer.prependVarNumber(totalLength);
+ totalLength += buffer.prependVarNumber(tlv::nfd::FaceStatus);
+
+ return totalLength;
+}
+
+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 &wire)
+{
+ m_wire = wire;
+
+ if (m_wire.type() != tlv::nfd::FaceStatus)
+ throw Error("Requested decoding of FaceStatus, but Block is of different type");
+
+ m_wire.parse();
+
+ // FaceKind
+ Block::element_const_iterator val = m_wire.elements_begin();
+ if (val == m_wire.elements_end() || val->type() != tlv::nfd::FaceId)
+ throw Error("Missing required FaceId block");
+ m_faceId = readNonNegativeInteger(*val);
+
+ // URI
+ ++val;
+ if (val == m_wire.elements_end() || val->type() != tlv::nfd::Uri)
+ throw Error("Missing required Uri block");
+ m_uri = std::string(reinterpret_cast<const char*>(val->value()), val->value_size());
+
+ // TotalIncomingInterestCounter
+ ++val;
+ if (val == m_wire.elements_end() || val->type() != tlv::nfd::TotalIncomingInterestCounter)
+ throw Error("Missing required FaceId block");
+ m_inInterest = readNonNegativeInteger(*val);
+
+ // TotalIncomingDataCounter
+ ++val;
+ if (val == m_wire.elements_end() || val->type() != tlv::nfd::TotalIncomingDataCounter)
+ throw Error("Missing required FaceId block");
+ m_inData = readNonNegativeInteger(*val);
+
+ // TotalOutgoingInterestCounter
+ ++val;
+ if (val == m_wire.elements_end() || val->type() != tlv::nfd::TotalOutgoingInterestCounter)
+ throw Error("Missing required FaceId block");
+ m_outInterest = readNonNegativeInteger(*val);
+
+ // TotalOutgoingDataCounter
+ ++val;
+ if (val == m_wire.elements_end() || val->type() != tlv::nfd::TotalOutgoingDataCounter)
+ throw Error("Missing required FaceId block");
+ m_outData = readNonNegativeInteger(*val);
+}
+
+inline std::ostream&
+operator << (std::ostream& os, const FaceStatus& status)
+{
+ os << "FaceStatus(";
+
+ // FaceID
+ os << "FaceID: " << status.getFaceId() << ", ";
+
+ // URI
+ os << "Uri: " << status.getUri() << ", ";
+
+ os << "Counters: " << status.getInInterest() << "|" << status.getInData()
+ << "|" << status.getOutInterest() << "|" << status.getOutData();
+
+ os << ")";
+ return os;
+}
+
+} // namespace nfd
+} // namespace ndn
+
+#endif // NDN_MANAGEMENT_NFD_FACE_EVENT_STATUS_HPP
diff --git a/tests/management/test-nfd-control.cpp b/tests/management/test-nfd-control.cpp
index 299620e..68df397 100644
--- a/tests/management/test-nfd-control.cpp
+++ b/tests/management/test-nfd-control.cpp
@@ -8,6 +8,7 @@
#include "management/nfd-fib-management-options.hpp"
#include "management/nfd-face-management-options.hpp"
#include "management/nfd-face-event-notification.hpp"
+#include "management/nfd-face-status.hpp"
#include <boost/test/unit_test.hpp>
#include <boost/test/output_test_stream.hpp>
@@ -46,6 +47,13 @@
0x2e, 0x31, 0x3a, 0x36, 0x33, 0x36, 0x33
};
+const uint8_t TestFaceStatus[] = {
+ 0x80, 0x27, 0x69, 0x01, 0x64, 0x72, 0x15, 0x74, 0x63, 0x70, 0x34, 0x3a,
+ 0x2f, 0x2f, 0x31, 0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x3a,
+ 0x36, 0x33, 0x36, 0x33, 0x91, 0x01, 0x0a, 0x90, 0x01, 0x14, 0x92, 0x01,
+ 0x1e, 0x93, 0x02, 0x01, 0x90
+};
+
// ControlResponse
BOOST_AUTO_TEST_CASE(ControlResponseEncode)
@@ -182,6 +190,38 @@
}
}
+BOOST_AUTO_TEST_CASE(FaceStatusEncodingDecoding)
+{
+ {
+ FaceStatus faceStatus(100, "tcp4://127.0.0.1:6363", 10, 20, 30, 400);
+ BOOST_REQUIRE_NO_THROW(faceStatus.wireEncode());
+
+ BOOST_CHECK_EQUAL_COLLECTIONS(TestFaceStatus,
+ TestFaceStatus + sizeof(TestFaceStatus),
+ faceStatus.wireEncode().begin(), faceStatus.wireEncode().end());
+
+ std::ostringstream os;
+ os << faceStatus;
+ BOOST_CHECK_EQUAL(os.str(), "FaceStatus(FaceID: 100, Uri: tcp4://127.0.0.1:6363, "
+ "Counters: 10|20|30|400)");
+ }
+
+ {
+ Block block(TestFaceStatus, sizeof(TestFaceStatus));
+ BOOST_REQUIRE_NO_THROW((FaceStatus(block)));
+
+ FaceStatus faceStatus(block);
+
+ BOOST_CHECK_EQUAL(faceStatus.getFaceId(), 100);
+ BOOST_CHECK_EQUAL(faceStatus.getUri(), "tcp4://127.0.0.1:6363");
+
+ BOOST_CHECK_EQUAL(faceStatus.getInInterest(), 10);
+ BOOST_CHECK_EQUAL(faceStatus.getInData(), 20);
+ BOOST_CHECK_EQUAL(faceStatus.getOutInterest(), 30);
+ BOOST_CHECK_EQUAL(faceStatus.getOutData(), 400);
+ }
+}
+
BOOST_AUTO_TEST_SUITE_END()
} // namespace nfd