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NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
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API Documentation |
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NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
|
API Documentation |
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, optional< ssize_t > overrideMtu={}) | |
 Public Member Functions inherited from nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast > | |
| DatagramTransport (typename protocol::socket &&socket) | |
| Construct datagram transport. More... | |
| ssize_t | getSendQueueLength () override |
| 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 () | |
| Default 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 (const Block &packet, const EndpointId &endpoint=0) |
| 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 |
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 (const Block &packet, const EndpointId &endpoint) 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) |
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 | |
| using | Counters = TransportCounters |
| Counters provided by a transport. More... | |
| Public Attributes inherited from nfd::face::Transport | |
| signal::Signal< Transport, TransportState, TransportState > | afterStateChange |
| signals when transport state changes More... | |
| Static Public Attributes inherited from nfd::face::Transport | |
| static constexpr ssize_t | MIN_MTU = 64 |
| minimum MTU that may be set on a transport 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 39 of file unicast-udp-transport.hpp.
| nfd::face::UnicastUdpTransport::UnicastUdpTransport | ( | protocol::socket && | socket, |
| ndn::nfd::FacePersistency | persistency, | ||
| time::nanoseconds | idleTimeout, | ||
| optional< ssize_t > | overrideMtu = {} |
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| ) |
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::getMtu(), nfd::face::Transport::getPersistency(), ndn::nfd::LINK_TYPE_POINT_TO_POINT, nfd::face::DatagramTransport< boost::asio::ip::udp, Unicast >::m_socket, nfd::face::Transport::MIN_MTU, NFD_LOG_FACE_DEBUG, 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 92 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 98 of file unicast-udp-transport.cpp.
References ndn::detail::ScopedCancelHandle< HandleT >::cancel(), ndn::nfd::FACE_PERSISTENCY_ON_DEMAND, nfd::face::Transport::getPersistency(), and nfd::face::Transport::setExpirationTime().
1.8.18