guess-from-search-domains.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2014-2017, 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,
16  * either version 3 of the License, or (at your option) any later version.
17  *
18  * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
19  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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 {
30 namespace tools {
31 namespace autoconfig {
32 
33 void
34 GuessFromSearchDomains::doStart()
35 {
36  try {
37  std::string hubUri = querySrvRrSearch();
38  this->provideHubFaceUri(hubUri);
39  }
40  catch (const DnsSrvError& e) {
41  this->fail(e.what());
42  }
43 }
44 
45 } // namespace autoconfig
46 } // namespace tools
47 } // namespace ndn
Copyright (c) 2014-2017, Regents of the University of California, Arizona Board of Regents...
Definition: dns-srv.cpp:41
provide synchronous DNS SRV record querying
void fail(const std::string &msg)
Definition: stage.cpp:65
std::string querySrvRrSearch()
Send DNS SRV request using search domain list.
Definition: dns-srv.cpp:143
void provideHubFaceUri(const std::string &s)
parse HUB FaceUri from string and declare success
Definition: stage.cpp:45