certificate-fetcher-direct-fetch.cpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "certificate-fetcher-direct-fetch.hpp"
#include "face.hpp"
#include "lp/tags.hpp"

namespace ndn {
namespace security {
namespace v2 {

CertificateFetcherDirectFetch::CertificateFetcherDirectFetch(Face& face)
  : CertificateFetcherFromNetwork(face)
{
}

void
CertificateFetcherDirectFetch::doFetch(const shared_ptr<CertificateRequest>& keyRequest,
                                       const shared_ptr<ValidationState>& state,
                                       const ValidationContinuation& continueValidation)
{
  auto interestState = dynamic_pointer_cast<InterestValidationState>(state);
  if (interestState != nullptr) {
    uint64_t incomingFaceId = 0;
    auto incomingFaceIdTag = interestState->getOriginalInterest().getTag<lp::IncomingFaceIdTag>();
    if (incomingFaceIdTag != nullptr) {
      incomingFaceId = incomingFaceIdTag->get();
    }

    if (incomingFaceId != 0) {
      Interest directInterest(keyRequest->m_interest);
      directInterest.refreshNonce();
      directInterest.setTag(make_shared<lp::NextHopFaceIdTag>(incomingFaceId));
      m_face.expressInterest(directInterest, nullptr, nullptr, nullptr);
    }
  }

  // send infrastructure Interest
  CertificateFetcherFromNetwork::doFetch(keyRequest, state, continueValidation);
}

} // namespace v2
} // namespace security
} // namespace ndn