fib-module.cpp
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8  * Beijing Institute of Technology,
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25 
26 #include "fib-module.hpp"
27 #include "format-helpers.hpp"
28 
29 #include <ndn-cxx/mgmt/nfd/status-dataset.hpp>
30 
31 namespace nfd::tools::nfdc {
32 
33 void
34 FibModule::fetchStatus(ndn::nfd::Controller& controller,
35  const std::function<void()>& onSuccess,
36  const ndn::nfd::DatasetFailureCallback& 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 nfd::tools::nfdc
void formatStatusText(std::ostream &os) const override
Format collected status as text.
Definition: fib-module.cpp:77
void fetchStatus(ndn::nfd::Controller &controller, const std::function< void()> &onSuccess, const ndn::nfd::DatasetFailureCallback &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 formatStatusXml(std::ostream &os) const override
Format collected status as XML.
Definition: fib-module.cpp:48
void formatItemText(std::ostream &os, const FibEntry &item) const
Format a single status item as text.
Definition: fib-module.cpp:86
Print different string on first and subsequent usage.