ndn::security::v2::CertificateFetcherFromNetwork Class Reference

Fetch missing keys from the network. More...

#include <certificate-fetcher-from-network.hpp>

Inheritance diagram for ndn::security::v2::CertificateFetcherFromNetwork:

Collaboration diagram for ndn::security::v2::CertificateFetcherFromNetwork:

Public Member Functions
	CertificateFetcherFromNetwork (Face &face)
Public Member Functions inherited from ndn::security::v2::CertificateFetcher
	CertificateFetcher ()
virtual	~CertificateFetcher ()
virtual void	setCertificateStorage (CertificateStorage &certStorage)
	Assign certificate storage to check known certificate and to cache unverified ones. More...
void	fetch (const shared_ptr< CertificateRequest > &certRequest, const shared_ptr< ValidationState > &state, const ValidationContinuation &continueValidation)
	Asynchronously fetch certificate. More...

Protected Member Functions
void	doFetch (const shared_ptr< CertificateRequest > &certRequest, const shared_ptr< ValidationState > &state, const ValidationContinuation &continueValidation) override
	Asynchronous certificate fetching implementation. More...
void	dataCallback (const Data &data, const shared_ptr< CertificateRequest > &certRequest, const shared_ptr< ValidationState > &state, const ValidationContinuation &continueValidation)
	Callback invoked when certificate is retrieved. More...
void	nackCallback (const lp::Nack &nack, const shared_ptr< CertificateRequest > &certRequest, const shared_ptr< ValidationState > &state, const ValidationContinuation &continueValidation)
	Callback invoked when interest for fetching certificate gets NACKed. More...
void	timeoutCallback (const shared_ptr< CertificateRequest > &certRequest, const shared_ptr< ValidationState > &state, const ValidationContinuation &continueValidation)
	Callback invoked when interest for fetching certificate times out. More...

Protected Attributes
Face &	m_face
Scheduler	m_scheduler
Protected Attributes inherited from ndn::security::v2::CertificateFetcher
CertificateStorage *	m_certStorage

Additional Inherited Members
Public Types inherited from ndn::security::v2::CertificateFetcher
using	ValidationContinuation = std::function< void(const Certificate &cert, const shared_ptr< ValidationState > &state)>

Detailed Description

Fetch missing keys from the network.

Definition at line 43 of file certificate-fetcher-from-network.hpp.

Constructor & Destructor Documentation

CertificateFetcherFromNetwork()

ndn::security::v2::CertificateFetcherFromNetwork::CertificateFetcherFromNetwork ( Face &  face )

explicit

Definition at line 38 of file certificate-fetcher-from-network.cpp.

Member Function Documentation

doFetch()

void ndn::security::v2::CertificateFetcherFromNetwork::doFetch ( const shared_ptr< CertificateRequest > &  certRequest, const shared_ptr< ValidationState > &  state, const ValidationContinuation &  continueValidation  )

overrideprotectedvirtual

Asynchronous certificate fetching implementation.

Implements ndn::security::v2::CertificateFetcher.

Definition at line 45 of file certificate-fetcher-from-network.cpp.

References ndn::Face::expressInterest(), and m_face.

Referenced by ndn::security::v2::CertificateFetcherDirectFetch::doFetch().

dataCallback()

void ndn::security::v2::CertificateFetcherFromNetwork::dataCallback ( const Data &  data, const shared_ptr< CertificateRequest > &  certRequest, const shared_ptr< ValidationState > &  state, const ValidationContinuation &  continueValidation  )

protected

Callback invoked when certificate is retrieved.

Definition at line 62 of file certificate-fetcher-from-network.cpp.

References ndn::Data::getName(), NDN_LOG_DEBUG_DEPTH, and ndn::Name::toUri().

Referenced by ndn::security::v2::CertificateFetcherDirectFetch::doFetch().

nackCallback()

void ndn::security::v2::CertificateFetcherFromNetwork::nackCallback ( const lp::Nack &  nack, const shared_ptr< CertificateRequest > &  certRequest, const shared_ptr< ValidationState > &  state, const ValidationContinuation &  continueValidation  )

protected

Callback invoked when interest for fetching certificate gets NACKed.

Retries with exponential backoff while certRequest->nRetriesLeft > 0

Definition at line 81 of file certificate-fetcher-from-network.cpp.

References ndn::lp::Nack::getReason(), m_scheduler, NDN_LOG_DEBUG_DEPTH, and ndn::scheduler::Scheduler::schedule().

Referenced by ndn::security::v2::CertificateFetcherDirectFetch::doFetch().

timeoutCallback()

void ndn::security::v2::CertificateFetcherFromNetwork::timeoutCallback ( const shared_ptr< CertificateRequest > &  certRequest, const shared_ptr< ValidationState > &  state, const ValidationContinuation &  continueValidation  )

protected

Callback invoked when interest for fetching certificate times out.

It will retry if certRequest->nRetriesLeft > 0

Definition at line 102 of file certificate-fetcher-from-network.cpp.

References ndn::security::v2::CertificateFetcher::fetch(), and NDN_LOG_DEBUG_DEPTH.

Referenced by ndn::security::v2::CertificateFetcherDirectFetch::doFetch().

Member Data Documentation

m_face

Face& ndn::security::v2::CertificateFetcherFromNetwork::m_face

protected

Definition at line 82 of file certificate-fetcher-from-network.hpp.

Referenced by doFetch(), and ndn::security::v2::CertificateFetcherDirectFetch::doFetch().

m_scheduler

Scheduler ndn::security::v2::CertificateFetcherFromNetwork::m_scheduler

protected

Definition at line 83 of file certificate-fetcher-from-network.hpp.

Referenced by nackCallback().

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The documentation for this class was generated from the following files:

• ndnSIM/ndn-cxx/ndn-cxx/security/certificate-fetcher-from-network.hpp
• ndnSIM/ndn-cxx/ndn-cxx/security/certificate-fetcher-from-network.cpp