nfd-rib-readvertise-destination.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2014-2022, Regents of the University of California,
4  * Arizona Board of Regents,
5  * Colorado State University,
6  * University Pierre & Marie Curie, Sorbonne University,
7  * Washington University in St. Louis,
8  * Beijing Institute of Technology,
9  * The University of Memphis.
10  *
11  * This file is part of NFD (Named Data Networking Forwarding Daemon).
12  * See AUTHORS.md for complete list of NFD authors and contributors.
13  *
14  * NFD is free software: you can redistribute it and/or modify it under the terms
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20  * PURPOSE. See the GNU General Public License for more details.
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25 
27 #include "common/logger.hpp"
28 
29 #include <ndn-cxx/mgmt/nfd/control-command.hpp>
30 #include <ndn-cxx/mgmt/nfd/control-response.hpp>
31 
32 namespace nfd::rib {
33 
34 NFD_LOG_INIT(NfdRibReadvertiseDestination);
35 
36 using ndn::nfd::ControlResponse;
37 
39  Rib& rib,
40  const ndn::nfd::CommandOptions& options,
41  const ndn::nfd::ControlParameters& parameters)
42  : m_controller(controller)
43  , m_commandOptions(options)
44  , m_controlParameters(parameters)
45 {
46  m_ribInsertConn = rib.afterInsertEntry.connect([this] (const Name& name) {
47  if (name.isPrefixOf(m_commandOptions.getPrefix())) {
48  setAvailability(true);
49  }
50  });
51 
52  m_ribEraseConn = rib.afterEraseEntry.connect([this] (const Name& name) {
53  if (name.isPrefixOf(m_commandOptions.getPrefix())) {
54  setAvailability(false);
55  }
56  });
57 }
58 
59 void
61  std::function<void()> successCb,
62  std::function<void(const std::string&)> failureCb)
63 {
64  NFD_LOG_DEBUG("advertise " << rr.prefix << " on " << m_commandOptions.getPrefix());
65 
66  m_controller.start<ndn::nfd::RibRegisterCommand>(
67  getControlParameters().setName(rr.prefix),
68  [=] (const ControlParameters&) { successCb(); },
69  [=] (const ControlResponse& cr) { failureCb(cr.getText()); },
70  getCommandOptions().setSigningInfo(rr.signer));
71 }
72 
73 void
75  std::function<void()> successCb,
76  std::function<void(const std::string&)> failureCb)
77 {
78  NFD_LOG_DEBUG("withdraw " << rr.prefix << " on " << m_commandOptions.getPrefix());
79 
80  m_controller.start<ndn::nfd::RibUnregisterCommand>(
81  getControlParameters().setName(rr.prefix),
82  [=] (const ControlParameters&) { successCb(); },
83  [=] (const ControlResponse& cr) { failureCb(cr.getText()); },
84  getCommandOptions().setSigningInfo(rr.signer));
85 }
86 
87 } // namespace nfd::rib
void advertise(const ReadvertisedRoute &rr, std::function< void()> successCb, std::function< void(const std::string &)> failureCb) override
Add a name prefix into NFD RIB.
void withdraw(const ReadvertisedRoute &rr, std::function< void()> successCb, std::function< void(const std::string &)> failureCb) override
Remove a name prefix from NFD RIB.
NfdRibReadvertiseDestination(ndn::nfd::Controller &controller, Rib &rib, const ndn::nfd::CommandOptions &options=ndn::nfd::CommandOptions(), const ndn::nfd::ControlParameters &parameters=ndn::nfd::ControlParameters().setOrigin(ndn::nfd::ROUTE_ORIGIN_CLIENT))
ndn::nfd::ControlParameters getControlParameters() const
State of a readvertised route.
ndn::security::SigningInfo signer
signer for commands
Name prefix
readvertised prefix
Represents the Routing Information Base.
Definition: rib.hpp:70
signal::Signal< Rib, Name > afterInsertEntry
Signals after a RIB entry is inserted.
Definition: rib.hpp:224
signal::Signal< Rib, Name > afterEraseEntry
Signals after a RIB entry is erased.
Definition: rib.hpp:231
#define NFD_LOG_INIT(name)
Definition: logger.hpp:31
#define NFD_LOG_DEBUG
Definition: logger.hpp:38