NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
nfd::face::MulticastUdpTransport Class Referencefinal

A Transport that communicates on a UDP multicast group. More...

#include <multicast-udp-transport.hpp>

Inheritance diagram for nfd::face::MulticastUdpTransport:
Collaboration diagram for nfd::face::MulticastUdpTransport:

Classes

class  Error
 

Public Member Functions

 MulticastUdpTransport (const protocol::endpoint &multicastGroup, protocol::socket &&recvSocket, protocol::socket &&sendSocket, ndn::nfd::LinkType linkType)
 Creates a UDP-based transport for multicast communication. More...
 
ssize_t getSendQueueLength () final
 
- Public Member Functions inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Multicast >
 DatagramTransport (typename protocol::socket &&socket)
 Construct datagram transport. More...
 
ssize_t getSendQueueLength () override
 
void receiveDatagram (span< const uint8_t > buffer, const boost::system::error_code &error)
 Receive datagram, translate buffer into packet, deliver to parent class. More...
 
- Public Member Functions inherited from nfd::face::Transport
 Transport ()
 Default constructor. More...
 
virtual ~Transport ()
 
void setFaceAndLinkService (Face &face, LinkService &service)
 set Face and LinkService for Transport More...
 
const FacegetFace () const
 
const LinkServicegetLinkService () const
 
LinkServicegetLinkService ()
 
virtual const CountersgetCounters () const
 
void close ()
 Request the transport to be closed. More...
 
void send (const Block &packet)
 Send a link-layer packet. More...
 
FaceUri getLocalUri () const
 
FaceUri getRemoteUri () const
 
ndn::nfd::FaceScope getScope () const
 
ndn::nfd::FacePersistency getPersistency () const
 
bool canChangePersistencyTo (ndn::nfd::FacePersistency newPersistency) const
 check whether the face persistency can be changed to newPersistency More...
 
void setPersistency (ndn::nfd::FacePersistency newPersistency)
 changes face persistency setting More...
 
ndn::nfd::LinkType getLinkType () const
 
ssize_t getMtu () const
 
ssize_t getSendQueueCapacity () const
 
TransportState getState () const
 
time::steady_clock::TimePoint getExpirationTime () const
 

Static Public Member Functions

static void openRxSocket (protocol::socket &sock, const protocol::endpoint &multicastGroup, const boost::asio::ip::address &localAddress, const shared_ptr< const ndn::net::NetworkInterface > &netif=nullptr)
 
static void openTxSocket (protocol::socket &sock, const protocol::endpoint &localEndpoint, const shared_ptr< const ndn::net::NetworkInterface > &netif=nullptr, bool enableLoopback=false)
 

Additional Inherited Members

- Public Types inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Multicast >
using protocol = boost::asio::ip::udp
 
- Public Types inherited from nfd::face::Transport
using Counters = TransportCounters
 Counters provided by a transport. More...
 
- Public Attributes inherited from nfd::face::Transport
signal::Signal< Transport, TransportState, TransportStateafterStateChange
 signals when transport state changes More...
 
- Protected Member Functions inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Multicast >
void doClose () override
 performs Transport specific operations to close the transport More...
 
void doSend (const Block &packet) override
 performs Transport specific operations to send a packet More...
 
void handleSend (const boost::system::error_code &error, size_t nBytesSent)
 
void handleReceive (const boost::system::error_code &error, size_t nBytesReceived)
 
void processErrorCode (const boost::system::error_code &error)
 
bool hasRecentlyReceived () const
 
void resetRecentlyReceived ()
 
EndpointId makeEndpointId (const protocol::endpoint &ep)
 
EndpointId makeEndpointId (const protocol::endpoint &ep)
 
 NFD_LOG_MEMBER_DECL ()
 
- Protected Member Functions inherited from nfd::face::Transport
void receive (const Block &packet, const EndpointId &endpoint=0)
 Pass a received link-layer packet to the upper layer for further processing. More...
 
void setLocalUri (const FaceUri &uri)
 
void setRemoteUri (const FaceUri &uri)
 
void setScope (ndn::nfd::FaceScope scope)
 
void setLinkType (ndn::nfd::LinkType linkType)
 
void setMtu (ssize_t mtu)
 
void setSendQueueCapacity (ssize_t sendQueueCapacity)
 
void setState (TransportState newState)
 set transport state More...
 
void setExpirationTime (const time::steady_clock::TimePoint &expirationTime)
 
virtual bool canChangePersistencyToImpl (ndn::nfd::FacePersistency newPersistency) const
 invoked by canChangePersistencyTo to perform the check More...
 
virtual void afterChangePersistency (ndn::nfd::FacePersistency oldPersistency)
 invoked after the persistency has been changed More...
 
- Static Protected Member Functions inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Multicast >
static EndpointId makeEndpointId (const typename protocol::endpoint &ep)
 
- Protected Attributes inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Multicast >
protocol::socket m_socket
 
protocol::endpoint m_sender
 
- Protected Attributes inherited from nfd::face::TransportCounters
PacketCounter nInPackets
 count of incoming packets More...
 
PacketCounter nOutPackets
 count of outgoing packets More...
 
ByteCounter nInBytes
 total incoming bytes More...
 
ByteCounter nOutBytes
 total outgoing bytes More...
 

Detailed Description

A Transport that communicates on a UDP multicast group.

Definition at line 49 of file multicast-udp-transport.hpp.

Constructor & Destructor Documentation

◆ MulticastUdpTransport()

nfd::face::MulticastUdpTransport::MulticastUdpTransport ( const protocol::endpoint &  multicastGroup,
protocol::socket &&  recvSocket,
protocol::socket &&  sendSocket,
ndn::nfd::LinkType  linkType 
)

Member Function Documentation

◆ getSendQueueLength()

ssize_t nfd::face::MulticastUdpTransport::getSendQueueLength ( )
finalvirtual
Returns
current send queue length of the transport (in octets)
Return values
QUEUE_UNSUPPORTEDtransport does not support queue length retrieval
QUEUE_ERRORtransport was unable to retrieve the queue length

Reimplemented from nfd::face::Transport.

Definition at line 75 of file multicast-udp-transport.cpp.

References nfd::face::DatagramTransport< Protocol, Addressing >::doClose(), nfd::face::getTxQueueLength(), nfd::face::DatagramTransport< boost::asio::ip::udp, Multicast >::handleSend(), NFD_LOG_FACE_TRACE, NFD_LOG_FACE_WARN, and nfd::face::QUEUE_ERROR.

◆ openRxSocket()

void nfd::face::MulticastUdpTransport::openRxSocket ( protocol::socket &  sock,
const protocol::endpoint &  multicastGroup,
const boost::asio::ip::address &  localAddress,
const shared_ptr< const ndn::net::NetworkInterface > &  netif = nullptr 
)
static

◆ openTxSocket()

void nfd::face::MulticastUdpTransport::openTxSocket ( protocol::socket &  sock,
const protocol::endpoint &  localEndpoint,
const shared_ptr< const ndn::net::NetworkInterface > &  netif = nullptr,
bool  enableLoopback = false 
)
static

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