fib-module.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2014-2019, 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
15  * of the GNU General Public License as published by the Free Software Foundation,
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20  * PURPOSE. See the GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License along with
23  * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
24  */
25 
26 #include "fib-module.hpp"
27 #include "format-helpers.hpp"
28 
29 namespace nfd {
30 namespace tools {
31 namespace nfdc {
32 
33 void
34 FibModule::fetchStatus(Controller& controller,
35  const std::function<void()>& onSuccess,
36  const Controller::DatasetFailCallback& onFailure,
37  const CommandOptions& options)
38 {
39  controller.fetch<ndn::nfd::FibDataset>(
40  [this, onSuccess] (const std::vector<FibEntry>& result) {
41  m_status = result;
42  onSuccess();
43  },
44  onFailure, options);
45 }
46 
47 void
48 FibModule::formatStatusXml(std::ostream& os) const
49 {
50  os << "<fib>";
51  for (const FibEntry& item : m_status) {
52  this->formatItemXml(os, item);
53  }
54  os << "</fib>";
55 }
56 
57 void
58 FibModule::formatItemXml(std::ostream& os, const FibEntry& item) const
59 {
60  os << "<fibEntry>";
61 
62  os << "<prefix>" << xml::Text{item.getPrefix().toUri()} << "</prefix>";
63 
64  os << "<nextHops>";
65  for (const NextHopRecord& nh : item.getNextHopRecords()) {
66  os << "<nextHop>"
67  << "<faceId>" << nh.getFaceId() << "</faceId>"
68  << "<cost>" << nh.getCost() << "</cost>"
69  << "</nextHop>";
70  }
71  os << "</nextHops>";
72 
73  os << "</fibEntry>";
74 }
75 
76 void
77 FibModule::formatStatusText(std::ostream& os) const
78 {
79  os << "FIB:\n";
80  for (const FibEntry& item : m_status) {
81  this->formatItemText(os, item);
82  }
83 }
84 
85 void
86 FibModule::formatItemText(std::ostream& os, const FibEntry& item) const
87 {
88  os << " " << item.getPrefix() << " nexthops={";
89 
90  text::Separator sep(", ");
91  for (const NextHopRecord& nh : item.getNextHopRecords()) {
92  os << sep
93  << "faceid=" << nh.getFaceId()
94  << " (cost=" << nh.getCost() << ")";
95  }
96 
97  os << "}";
98  os << "\n";
99 }
100 
101 } // namespace nfdc
102 } // namespace tools
103 } // namespace nfd
void formatStatusText(std::ostream &os) const override
format collected status as text
Definition: fib-module.cpp:77
void fetchStatus(Controller &controller, const std::function< void()> &onSuccess, const Controller::DatasetFailCallback &onFailure, const CommandOptions &options) override
collect status from NFD
Definition: fib-module.cpp:34
void formatItemXml(std::ostream &os, const FibEntry &item) const
format a single status item as XML
Definition: fib-module.cpp:58
void formatItemText(std::ostream &os, const FibEntry &item) const
format a single status item as text
Definition: fib-module.cpp:86
Copyright (c) 2014-2015, Regents of the University of California, Arizona Board of Regents...
Definition: algorithm.hpp:32
void formatStatusXml(std::ostream &os) const override
format collected status as XML
Definition: fib-module.cpp:48
print different string on first and subsequent usage