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Alexander Afanasyevba2cf392017-01-13 19:05:23 -08001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
Zhiyi Zhanga1302f62017-10-31 10:22:35 -07002/*
Alexander Afanasyevba2cf392017-01-13 19:05:23 -08003 * Copyright (c) 2013-2017 Regents of the University of California.
4 *
5 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6 *
7 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License as published by the Free Software
9 * Foundation, either version 3 of the License, or (at your option) any later version.
10 *
11 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License and GNU Lesser
16 * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17 * <http://www.gnu.org/licenses/>.
18 *
19 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20 */
21
22#include "certificate-fetcher-direct-fetch.hpp"
23#include "face.hpp"
24#include "lp/tags.hpp"
25
26namespace ndn {
27namespace security {
28namespace v2 {
29
30CertificateFetcherDirectFetch::CertificateFetcherDirectFetch(Face& face)
31 : CertificateFetcherFromNetwork(face)
32{
33}
34
35void
36CertificateFetcherDirectFetch::doFetch(const shared_ptr<CertificateRequest>& keyRequest,
37 const shared_ptr<ValidationState>& state,
38 const ValidationContinuation& continueValidation)
39{
40 auto interestState = dynamic_pointer_cast<InterestValidationState>(state);
Zhiyi Zhanga1302f62017-10-31 10:22:35 -070041 uint64_t incomingFaceId = 0;
Alexander Afanasyevba2cf392017-01-13 19:05:23 -080042 if (interestState != nullptr) {
Alexander Afanasyevba2cf392017-01-13 19:05:23 -080043 auto incomingFaceIdTag = interestState->getOriginalInterest().getTag<lp::IncomingFaceIdTag>();
44 if (incomingFaceIdTag != nullptr) {
45 incomingFaceId = incomingFaceIdTag->get();
46 }
Zhiyi Zhanga1302f62017-10-31 10:22:35 -070047 }
48 else {
49 auto dataState = dynamic_pointer_cast<DataValidationState>(state);
50 auto incomingFaceIdTag = dataState->getOriginalData().getTag<lp::IncomingFaceIdTag>();
51 if (incomingFaceIdTag != nullptr) {
52 incomingFaceId = incomingFaceIdTag->get();
Alexander Afanasyevba2cf392017-01-13 19:05:23 -080053 }
54 }
Zhiyi Zhanga1302f62017-10-31 10:22:35 -070055 if (incomingFaceId != 0) {
56 Interest directInterest(keyRequest->m_interest);
57 directInterest.refreshNonce();
58 directInterest.setTag(make_shared<lp::NextHopFaceIdTag>(incomingFaceId));
59 m_face.expressInterest(directInterest, nullptr, nullptr, nullptr);
60 }
Alexander Afanasyevba2cf392017-01-13 19:05:23 -080061
62 // send infrastructure Interest
63 CertificateFetcherFromNetwork::doFetch(keyRequest, state, continueValidation);
64}
65
66} // namespace v2
67} // namespace security
68} // namespace ndn