NS-3 based Named Data Networking (NDN) simulator
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notification-stream.hpp
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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#ifndef NFD_CORE_NOTIFICATION_STREAM_HPP
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#define NFD_CORE_NOTIFICATION_STREAM_HPP
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#include "common.hpp"
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#include <ndn-cxx/encoding/encoding-buffer.hpp>
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#include <ndn-cxx/security/key-chain.hpp>
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namespace
nfd
{
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template
<
class
FaceBase>
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class
NotificationStream
: noncopyable
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{
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public
:
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NotificationStream
(FaceBase& face,
const
Name
& prefix, ndn::KeyChain& keyChain)
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: m_face(face)
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, m_prefix(prefix)
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, m_keyChain(keyChain)
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, m_sequenceNo(0)
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{
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}
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virtual
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~NotificationStream
()
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{
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}
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template
<
typename
T>
void
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postNotification
(
const
T& notification)
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{
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Name
dataName = m_prefix;
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dataName.
appendSequenceNumber
(m_sequenceNo);
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shared_ptr<Data> data = make_shared<Data>(dataName);
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data->setContent(notification.wireEncode());
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data->setFreshnessPeriod(time::seconds(1));
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m_keyChain.sign(*data);
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m_face.put(*data);
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++m_sequenceNo;
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}
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private
:
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FaceBase& m_face;
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const
Name
m_prefix;
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ndn::KeyChain& m_keyChain;
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uint64_t m_sequenceNo;
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};
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}
// namespace nfd
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#endif // NFD_CORE_NOTIFICATION_STREAM_HPP
nfd::NotificationStream
provides a publisher of Notification Stream
Definition:
notification-stream.hpp:40
ndn::Name::appendSequenceNumber
Name & appendSequenceNumber(uint64_t seqNo)
Append sequence number using NDN naming conventions.
Definition:
name.cpp:253
nfd::NotificationStream::NotificationStream
NotificationStream(FaceBase &face, const Name &prefix, ndn::KeyChain &keyChain)
Definition:
notification-stream.hpp:43
nfd
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-common.hpp:38
nfd::NotificationStream::postNotification
void postNotification(const T ¬ification)
Definition:
notification-stream.hpp:57
ndn::Name
Name abstraction to represent an absolute name.
Definition:
name.hpp:46
nfd::NotificationStream::~NotificationStream
virtual ~NotificationStream()
Definition:
notification-stream.hpp:52
ndnSIM
NFD
core
notification-stream.hpp
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