Alexander Afanasyev
123 lines
4.2 KiB
C++
123 lines
4.2 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2014-2015, Regents of the University of California,
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* Arizona Board of Regents,
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* Colorado State University,
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* University Pierre & Marie Curie, Sorbonne University,
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* Washington University in St. Louis,
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* Beijing Institute of Technology,
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* The University of Memphis.
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*
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* This file is part of NFD (Named Data Networking Forwarding Daemon).
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* See AUTHORS.md for complete list of NFD authors and contributors.
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*
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* NFD is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "base.hpp"
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namespace ndn {
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namespace tools {
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namespace autoconfig {
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Base::Base(Face& face, KeyChain& keyChain, const NextStageCallback& nextStageOnFailure)
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: m_face(face)
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, m_keyChain(keyChain)
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, m_controller(face, keyChain)
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, m_nextStageOnFailure(nextStageOnFailure)
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{
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}
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void
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Base::connectToHub(const std::string& uri)
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{
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util::FaceUri faceUri(uri);
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faceUri.canonize(bind(&Base::onCanonizeSuccess, this, _1),
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bind(&Base::onCanonizeFailure, this, _1),
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m_face.getIoService(), time::seconds(4));
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}
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void
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Base::onCanonizeSuccess(const util::FaceUri& canonicalUri)
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{
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std::cerr << "About to connect to: " << canonicalUri.toString() << std::endl;
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m_controller.start<nfd::FaceCreateCommand>(nfd::ControlParameters()
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.setUri(canonicalUri.toString()),
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bind(&Base::onHubConnectSuccess, this, _1),
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bind(&Base::onHubConnectError, this, _1, _2));
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}
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void
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Base::onCanonizeFailure(const std::string& reason)
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{
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std::ostringstream os;
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os << "FaceUri canonization failed: " << reason;
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throw Error(os.str());
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}
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void
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Base::onHubConnectSuccess(const nfd::ControlParameters& resp)
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{
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std::cerr << "Successfully created face: " << resp << std::endl;
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static const Name TESTBED_PREFIX = "/ndn";
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registerPrefix(TESTBED_PREFIX, resp.getFaceId());
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static const Name LOCALHOP_NFD_PREFIX = "/localhop/nfd";
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registerPrefix(LOCALHOP_NFD_PREFIX, resp.getFaceId());
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}
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void
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Base::onHubConnectError(uint32_t code, const std::string& error)
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{
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std::ostringstream os;
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os << "Failed to create face: " << error << " (code: " << code << ")";
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throw Error(os.str());
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}
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void
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Base::registerPrefix(const Name& prefix, uint64_t faceId)
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{
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// Register a prefix in RIB
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m_controller.start<nfd::RibRegisterCommand>(nfd::ControlParameters()
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.setName(prefix)
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.setFaceId(faceId)
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.setOrigin(nfd::ROUTE_ORIGIN_AUTOCONF)
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.setCost(100)
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.setExpirationPeriod(time::milliseconds::max()),
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bind(&Base::onPrefixRegistrationSuccess, this, _1),
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bind(&Base::onPrefixRegistrationError, this, _1, _2));
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}
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void
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Base::onPrefixRegistrationSuccess(const nfd::ControlParameters& commandSuccessResult)
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{
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std::cerr << "Successful in name registration: " << commandSuccessResult << std::endl;
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}
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void
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Base::onPrefixRegistrationError(uint32_t code, const std::string& error)
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{
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std::ostringstream os;
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os << "Failed in name registration, " << error << " (code: " << code << ")";
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throw Error(os.str());
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}
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} // namespace autoconfig
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} // namespace tools
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} // namespace ndn
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