NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
internal-transport.hpp
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2014-2019, 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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#ifndef NFD_DAEMON_FACE_INTERNAL_TRANSPORT_HPP
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#define NFD_DAEMON_FACE_INTERNAL_TRANSPORT_HPP
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#include "
transport.hpp
"
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#include <
ndn-cxx/transport/transport.hpp
>
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namespace
nfd
{
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namespace
face {
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class
InternalTransportBase
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{
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public
:
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virtual
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~InternalTransportBase
() =
default
;
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virtual
void
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receivePacket
(
const
Block
& packet) = 0;
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};
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class
InternalForwarderTransport
final :
public
Transport
,
public
InternalTransportBase
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{
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public
:
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explicit
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InternalForwarderTransport
(
const
FaceUri
& localUri =
FaceUri
(
"internal://"
),
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const
FaceUri
& remoteUri =
FaceUri
(
"internal://"
),
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ndn::nfd::FaceScope
scope =
ndn::nfd::FACE_SCOPE_LOCAL
,
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ndn::nfd::LinkType
linkType =
ndn::nfd::LINK_TYPE_POINT_TO_POINT
);
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void
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setPeer
(
InternalTransportBase
* peer)
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{
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m_peer = peer;
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}
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void
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receivePacket
(
const
Block
& packet)
final
;
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protected
:
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void
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doClose
() final;
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private:
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void
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doSend(const
Block
& packet, const
EndpointId
& endpoint) final;
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private:
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NFD_LOG_MEMBER_DECL();
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InternalTransportBase
* m_peer =
nullptr
;
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};
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class
InternalClientTransport
final : public
ndn
::
Transport
, public
InternalTransportBase
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{
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public
:
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~
InternalClientTransport
()
final
;
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void
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connectToForwarder(
InternalForwarderTransport
* forwarder);
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void
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receivePacket
(
const
Block
& packet)
final
;
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void
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send
(
const
Block
& wire)
final
;
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void
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send
(
const
Block
& header,
const
Block
& payload)
final
;
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void
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close
() final
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{
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}
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void
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pause
() final
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{
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}
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void
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resume
() final
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{
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}
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private
:
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NFD_LOG_MEMBER_DECL
();
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InternalForwarderTransport
* m_forwarder =
nullptr
;
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signal::ScopedConnection
m_fwTransportStateConn;
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};
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}
// namespace face
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}
// namespace nfd
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#endif // NFD_DAEMON_FACE_INTERNAL_TRANSPORT_HPP
nfd::face::InternalClientTransport::pause
void pause() final
pause the transport
Definition:
internal-transport.hpp:115
ndn::util::signal::ScopedConnection
Disconnects a Connection automatically upon destruction.
Definition:
scoped-connection.hpp:34
ndn::nfd::LINK_TYPE_POINT_TO_POINT
@ LINK_TYPE_POINT_TO_POINT
link is point-to-point
Definition:
nfd-constants.hpp:59
ndn::FaceUri
represents the underlying protocol and address used by a Face
Definition:
face-uri.hpp:45
nfd::face::InternalForwarderTransport::setPeer
void setPeer(InternalTransportBase *peer)
Definition:
internal-transport.hpp:60
NFD_LOG_MEMBER_DECL
#define NFD_LOG_MEMBER_DECL()
Definition:
logger.hpp:32
nfd::face::InternalClientTransport
Implements a client-side transport that can be paired with an InternalForwarderTransport.
Definition:
internal-transport.hpp:85
nfd::face::InternalClientTransport::resume
void resume() final
resume the transport
Definition:
internal-transport.hpp:120
nfd::face::InternalForwarderTransport::receivePacket
void receivePacket(const Block &packet) final
Definition:
internal-transport.cpp:49
ndn::nfd::LinkType
LinkType
Definition:
nfd-constants.hpp:57
transport.hpp
nfd::face::InternalTransportBase::receivePacket
virtual void receivePacket(const Block &packet)=0
nfd
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-common.hpp:40
nfd::face::InternalTransportBase::~InternalTransportBase
virtual ~InternalTransportBase()=default
nfd::face::Transport::send
void send(const Block &packet, const EndpointId &endpoint=0)
Send a link-layer packet.
Definition:
transport.cpp:94
nfd::face::InternalForwarderTransport::doClose
void doClose() final
performs Transport specific operations to close the transport
Definition:
internal-transport.cpp:67
nfd::face::InternalClientTransport::close
void close() final
Close the connection.
Definition:
internal-transport.hpp:110
nfd::face::InternalForwarderTransport::InternalForwarderTransport
InternalForwarderTransport(const FaceUri &localUri=FaceUri("internal://"), const FaceUri &remoteUri=FaceUri("internal://"), ndn::nfd::FaceScope scope=ndn::nfd::FACE_SCOPE_LOCAL, ndn::nfd::LinkType linkType=ndn::nfd::LINK_TYPE_POINT_TO_POINT)
Definition:
internal-transport.cpp:35
ndn::nfd::FACE_SCOPE_LOCAL
@ FACE_SCOPE_LOCAL
face is local
Definition:
nfd-constants.hpp:37
ndn::Block
Represents a TLV element of NDN packet format.
Definition:
block.hpp:43
nfd::face::InternalForwarderTransport
Implements a forwarder-side transport that can be paired with another transport.
Definition:
internal-transport.hpp:51
nfd::face::EndpointId
uint64_t EndpointId
Identifies a remote endpoint on the link.
Definition:
face-common.hpp:65
ndn::nfd::FaceScope
FaceScope
Definition:
nfd-constants.hpp:34
nfd::face::Transport
The lower half of a Face.
Definition:
transport.hpp:109
nfd::face::InternalTransportBase
Abstracts a transport that can be paired with another.
Definition:
internal-transport.hpp:39
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-strategy-choice-helper.hpp:34
ndnSIM
NFD
daemon
face
internal-transport.hpp
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