guess-from-search-domains.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
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 
27 #include "dns-srv.hpp"
28 
29 namespace ndn::autoconfig {
30 
31 void
32 GuessFromSearchDomains::doStart()
33 {
34  try {
35  std::string hubUri = querySrvRrSearch();
36  this->provideHubFaceUri(hubUri);
37  }
38  catch (const DnsSrvError& e) {
39  this->fail(e.what());
40  }
41 }
42 
43 } // namespace ndn::autoconfig
void provideHubFaceUri(const std::string &s)
Parse HUB FaceUri from string and declare success.
Definition: stage.cpp:43
void fail(const std::string &msg)
Definition: stage.cpp:63
provide synchronous DNS SRV record querying
std::string querySrvRrSearch()
Send DNS SRV request using search domain list.
Definition: dns-srv.cpp:144