Junxiao Shi
efceadc378
Fib::removeNextHopFromAllEntries automatically deletes fib::Entry if the last nexthop record is being removed. refs #1341 Change-Id: I36d42fe8f9fc8f03d194f845020aff408cd70488
74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (C) 2014 Named Data Networking Project
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* See COPYING for copyright and distribution information.
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*/
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#include "fib-entry.hpp"
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namespace nfd {
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namespace fib {
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Entry::Entry(const Name& prefix)
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: m_prefix(prefix)
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{
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}
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static inline bool
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predicate_NextHop_eq_Face(const NextHop& nexthop, shared_ptr<Face> face)
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{
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return nexthop.getFace() == face;
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}
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bool
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Entry::hasNextHop(shared_ptr<Face> face) const
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{
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NextHopList::const_iterator it = std::find_if(m_nextHops.begin(), m_nextHops.end(),
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bind(&predicate_NextHop_eq_Face, _1, face));
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return it != m_nextHops.end();
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}
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void
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Entry::addNextHop(shared_ptr<Face> face, int32_t cost)
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{
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NextHopList::iterator it = std::find_if(m_nextHops.begin(), m_nextHops.end(),
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bind(&predicate_NextHop_eq_Face, _1, face));
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if (it == m_nextHops.end()) {
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m_nextHops.push_back(fib::NextHop(face));
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it = m_nextHops.end() - 1;
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}
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// now it refers to the NextHop for face
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it->setCost(cost);
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this->sortNextHops();
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}
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void
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Entry::removeNextHop(shared_ptr<Face> face)
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{
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NextHopList::iterator it = std::find_if(m_nextHops.begin(), m_nextHops.end(),
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bind(&predicate_NextHop_eq_Face, _1, face));
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if (it == m_nextHops.end()) {
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return;
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}
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m_nextHops.erase(it);
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}
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static inline bool
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compare_NextHop_cost(const NextHop& a, const NextHop& b)
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{
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return a.getCost() < b.getCost();
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}
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void
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Entry::sortNextHops()
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{
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std::sort(m_nextHops.begin(), m_nextHops.end(), &compare_NextHop_cost);
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}
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} // namespace fib
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} // namespace nfd
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