A Transport that communicates on a unicast UDP socket. More...
#include <unicast-udp-transport.hpp>
Public Member Functions | |
UnicastUdpTransport (protocol::socket &&socket, ndn::nfd::FacePersistency persistency, time::nanoseconds idleTimeout) | |
Public Member Functions inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast > | |
DatagramTransport (typename protocol::socket &&socket) | |
Construct datagram transport. More... | |
void | receiveDatagram (const uint8_t *buffer, size_t nBytesReceived, 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 () | |
constructor More... | |
virtual | ~Transport () |
void | setFaceAndLinkService (Face &face, LinkService &service) |
set Face and LinkService for Transport More... | |
const Face * | getFace () const |
const LinkService * | getLinkService () const |
LinkService * | getLinkService () |
virtual const Counters & | getCounters () const |
void | close () |
request the transport to be closed More... | |
void | send (Packet &&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 |
TransportState | getState () const |
time::steady_clock::TimePoint | getExpirationTime () const |
Protected Member Functions | |
bool | canChangePersistencyToImpl (ndn::nfd::FacePersistency newPersistency) const final |
invoked by canChangePersistencyTo to perform the check More... | |
void | afterChangePersistency (ndn::nfd::FacePersistency oldPersistency) final |
invoked after the persistency has been changed More... | |
Protected Member Functions inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast > | |
void | doClose () override |
performs Transport specific operations to close the transport More... | |
void | doSend (Transport::Packet &&packet) override |
performs Transport specific operations to send a packet More... | |
void | handleSend (const boost::system::error_code &error, size_t nBytesSent, const Block &payload) |
void | handleReceive (const boost::system::error_code &error, size_t nBytesReceived) |
void | processErrorCode (const boost::system::error_code &error) |
bool | hasRecentlyReceived () const |
void | resetRecentlyReceived () |
NFD_LOG_INCLASS_DECLARE () | |
Protected Member Functions inherited from nfd::face::Transport | |
void | receive (Packet &&packet) |
receive a link-layer packet 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 | setState (TransportState newState) |
set transport state More... | |
void | setExpirationTime (const time::steady_clock::TimePoint &expirationTime) |
Additional Inherited Members | |
Public Types inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast > | |
typedef boost::asio::ip::udp | protocol |
Public Types inherited from nfd::face::Transport | |
typedef uint64_t | EndpointId |
identifies an endpoint on the link More... | |
typedef TransportCounters | Counters |
counters provided by Transport More... | |
Public Attributes inherited from nfd::face::Transport | |
signal::Signal< Transport, TransportState, TransportState > | afterStateChange |
signals when transport state changes More... | |
Static Protected Member Functions inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast > | |
static EndpointId | makeEndpointId (const typename protocol::endpoint &ep) |
Protected Attributes inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast > | |
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... | |
A Transport that communicates on a unicast UDP socket.
Definition at line 38 of file unicast-udp-transport.hpp.
nfd::face::UnicastUdpTransport::UnicastUdpTransport | ( | protocol::socket && | socket, |
ndn::nfd::FacePersistency | persistency, | ||
time::nanoseconds | idleTimeout | ||
) |
Definition at line 42 of file unicast-udp-transport.cpp.
References nfd::udp::computeMtu(), ndn::nfd::FACE_PERSISTENCY_ON_DEMAND, ndn::nfd::FACE_SCOPE_NON_LOCAL, nfd::face::Transport::getPersistency(), ndn::nfd::LINK_TYPE_POINT_TO_POINT, nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast >::m_socket, NFD_LOG_FACE_INFO, NFD_LOG_FACE_WARN, nfd::face::Transport::setLinkType(), nfd::face::Transport::setLocalUri(), nfd::face::Transport::setMtu(), nfd::face::Transport::setPersistency(), nfd::face::Transport::setRemoteUri(), and nfd::face::Transport::setScope().
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finalprotectedvirtual |
invoked by canChangePersistencyTo to perform the check
Base class implementation returns false.
newPersistency | the new persistency, guaranteed to be different from current persistency |
Reimplemented from nfd::face::Transport.
Definition at line 84 of file unicast-udp-transport.cpp.
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finalprotectedvirtual |
invoked after the persistency has been changed
The base class implementation does nothing. When overridden in a subclass, the function should update internal states after persistency setting has been changed.
Reimplemented from nfd::face::Transport.
Definition at line 90 of file unicast-udp-transport.cpp.
References nfd::scheduler::ScopedEventId::cancel(), nfd::face::Transport::close(), ndn::nfd::FACE_PERSISTENCY_ON_DEMAND, nfd::face::Transport::getPersistency(), nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast >::hasRecentlyReceived(), NFD_LOG_FACE_INFO, ndn::time::steady_clock::now(), nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast >::resetRecentlyReceived(), nfd::scheduler::schedule(), and nfd::face::Transport::setExpirationTime().