nfd::face::UdpFactory Class Reference

protocol factory for UDP over IPv4 and IPv6 More...

#include <daemon/face/udp-factory.hpp>

+ Inheritance diagram for nfd::face::UdpFactory:
+ Collaboration diagram for nfd::face::UdpFactory:

Classes

class  Error
 Exception of UdpFactory. More...
 

Public Types

using CtorParams = ProtocolFactoryCtorParams
 

Public Member Functions

 UdpFactory (const CtorParams &params)
 
shared_ptr< UdpChannelcreateChannel (const udp::Endpoint &localEndpoint, time::nanoseconds idleTimeout)
 Create UDP-based channel using udp::Endpoint. More...
 
void createFace (const CreateFaceParams &params, const FaceCreatedCallback &onCreated, const FaceCreationFailedCallback &onFailure) override
 Try to create face using the supplied parameters. More...
 
shared_ptr< FacecreateMulticastFace (const udp::Endpoint &localEndpoint, const udp::Endpoint &multicastEndpoint, const std::string &networkInterfaceName="")
 Create multicast UDP face using udp::Endpoint. More...
 
shared_ptr< FacecreateMulticastFace (const std::string &localIp, const std::string &multicastIp, const std::string &multicastPort, const std::string &networkInterfaceName="")
 
std::vector< shared_ptr< const Channel > > getChannels () const override
 
const std::set< std::string > & getProvidedSchemes ()
 Get FaceUri schemes accepted by this ProtocolFactory. More...
 
void processConfig (OptionalConfigSection configSection, FaceSystem::ConfigContext &context) override
 process face_system.udp config section More...
 

Static Public Member Functions

static unique_ptr< ProtocolFactorycreate (const std::string &id, const CtorParams &params)
 Create a protocol factory instance. More...
 
static const std::string & getId ()
 
static std::set< std::string > listRegistered ()
 Get registered protocol factory ids. More...
 
template<typename PF >
static void registerType (const std::string &id=PF::getId())
 Register a protocol factory type. More...
 

Static Protected Member Functions

template<typename ChannelMap >
static std::vector< shared_ptr< const Channel > > getChannelsFromMap (const ChannelMap &channelMap)
 

Protected Attributes

FaceCreatedCallback addFace
 callback when a new face is created More...
 
shared_ptr< ndn::net::NetworkMonitor > netmon
 NetworkMonitor for listing available network interfaces and monitoring their changes. More...
 
std::set< std::string > providedSchemes
 FaceUri schemes provided by this ProtocolFactory. More...
 

Detailed Description

protocol factory for UDP over IPv4 and IPv6

UDP unicast is available over both IPv4 and IPv6. UDP multicast is available over IPv4 only.

Definition at line 40 of file udp-factory.hpp.

Member Typedef Documentation

Constructor & Destructor Documentation

nfd::face::UdpFactory::UdpFactory ( const CtorParams params)
explicit

Definition at line 56 of file udp-factory.cpp.

Member Function Documentation

unique_ptr< ProtocolFactory > nfd::face::ProtocolFactory::create ( const std::string &  id,
const CtorParams params 
)
staticinherited

Create a protocol factory instance.

Return values
nullptrif factory with id is not registered

Definition at line 41 of file protocol-factory.cpp.

shared_ptr< UdpChannel > nfd::face::UdpFactory::createChannel ( const udp::Endpoint localEndpoint,
time::nanoseconds  idleTimeout 
)

Create UDP-based channel using udp::Endpoint.

udp::Endpoint is really an alias for boost::asio::ip::udp::endpoint.

If this method is called twice with the same endpoint, only one channel will be created. The second call will just return the existing channel.

If a multicast face is already active on the same local endpoint, the creation fails and an exception is thrown.

Returns
always a valid pointer to a UdpChannel object, an exception is thrown if it cannot be created.
Exceptions
UdpFactory::Error

Definition at line 263 of file udp-factory.cpp.

void nfd::face::UdpFactory::createFace ( const CreateFaceParams params,
const FaceCreatedCallback onCreated,
const FaceCreationFailedCallback onFailure 
)
overridevirtual

Try to create face using the supplied parameters.

Parameters
paramsparameters to create face with
onCreatedcallback if face creation succeeds or face already exists; persistency and local fields settings are not updated on an existing face
onFailurecallback if face creation fails

Implements nfd::face::ProtocolFactory.

Definition at line 214 of file udp-factory.cpp.

shared_ptr< Face > nfd::face::UdpFactory::createMulticastFace ( const udp::Endpoint localEndpoint,
const udp::Endpoint multicastEndpoint,
const std::string &  networkInterfaceName = "" 
)

Create multicast UDP face using udp::Endpoint.

udp::Endpoint is really an alias for boost::asio::ip::udp::endpoint.

The face will join the specified multicast group.

If this method is called twice with the same pair of endpoints, only one face will be created. The second call will just return the existing face.

If an unicast face is already active on the same local NIC and port, the creation fails and an exception is thrown.

Parameters
localEndpointlocal endpoint
multicastEndpointmulticast endpoint
networkInterfaceNamename of the network interface on which the face will be bound (Used only on multihomed linux machine with more than one multicast UDP face for the same multicast group. If specified, will require CAP_NET_RAW capability) An empty string can be provided in other system or in linux machine with only one multicast UDP face per multicast group
Returns
always a valid pointer to a MulticastUdpFace object, an exception is thrown if it cannot be created.
Exceptions
UdpFactory::Error

Definition at line 294 of file udp-factory.cpp.

shared_ptr< Face > nfd::face::UdpFactory::createMulticastFace ( const std::string &  localIp,
const std::string &  multicastIp,
const std::string &  multicastPort,
const std::string &  networkInterfaceName = "" 
)

Definition at line 378 of file udp-factory.cpp.

std::vector< shared_ptr< const Channel > > nfd::face::UdpFactory::getChannels ( ) const
overridevirtual

Implements nfd::face::ProtocolFactory.

Definition at line 288 of file udp-factory.cpp.

template<typename ChannelMap >
static std::vector<shared_ptr<const Channel> > nfd::face::ProtocolFactory::getChannelsFromMap ( const ChannelMap &  channelMap)
inlinestaticprotectedinherited

Definition at line 167 of file protocol-factory.hpp.

const std::string & nfd::face::UdpFactory::getId ( )
static

Definition at line 50 of file udp-factory.cpp.

const std::set<std::string>& nfd::face::ProtocolFactory::getProvidedSchemes ( )
inlineinherited

Get FaceUri schemes accepted by this ProtocolFactory.

Definition at line 127 of file protocol-factory.hpp.

std::set< std::string > nfd::face::ProtocolFactory::listRegistered ( )
staticinherited

Get registered protocol factory ids.

Definition at line 53 of file protocol-factory.cpp.

void nfd::face::UdpFactory::processConfig ( OptionalConfigSection  configSection,
FaceSystem::ConfigContext context 
)
overridevirtual

process face_system.udp config section

Implements nfd::face::ProtocolFactory.

Definition at line 63 of file udp-factory.cpp.

template<typename PF >
static void nfd::face::ProtocolFactory::registerType ( const std::string &  id = PF::getId())
inlinestaticinherited

Register a protocol factory type.

Template Parameters
Ssubclass of ProtocolFactory
Parameters
idfactory identifier

Definition at line 70 of file protocol-factory.hpp.

Member Data Documentation

FaceCreatedCallback nfd::face::ProtocolFactory::addFace
protectedinherited

callback when a new face is created

Definition at line 184 of file protocol-factory.hpp.

shared_ptr<ndn::net::NetworkMonitor> nfd::face::ProtocolFactory::netmon
protectedinherited

NetworkMonitor for listing available network interfaces and monitoring their changes.

ProtocolFactory subclass should check the NetworkMonitor has sufficient capabilities prior to usage.

Definition at line 191 of file protocol-factory.hpp.

std::set<std::string> nfd::face::ProtocolFactory::providedSchemes
protectedinherited

FaceUri schemes provided by this ProtocolFactory.

Definition at line 182 of file protocol-factory.hpp.