ndn::tools::autoconfig::GuessFromSearchDomains Class Reference

Guessing home router based on DNS query with default suffix. More...

#include <tools/ndn-autoconfig/guess-from-search-domains.hpp>

Inheritance diagram for ndn::tools::autoconfig::GuessFromSearchDomains:

Collaboration diagram for ndn::tools::autoconfig::GuessFromSearchDomains:

Public Member Functions
const std::string &	getName () const override
	get stage name More...
void	start ()
	start running this stage More...

Public Attributes
util::Signal< Stage, std::string >	onFailure
	signal when discovery fails More...
util::Signal< Stage, FaceUri >	onSuccess
	signal when a HUB FaceUri is found More...

Protected Member Functions
void	fail (const std::string &msg)
void	provideHubFaceUri (const std::string &s)
	parse HUB FaceUri from string and declare success More...
void	succeed (const FaceUri &hubFaceUri)

Detailed Description

Guessing home router based on DNS query with default suffix.

• Request

  The end host sends a DNS query that is equivalent to this command:

  dig +search +short +cmd +tries=2 +ndots=10 _ndn._udp srv
  

• Response

  The DNS server should answer with an SRV record that contains the hostname and UDP port number of the NDN router.

Definition at line 49 of file guess-from-search-domains.hpp.

Member Function Documentation

void ndn::tools::autoconfig::Stage::fail ( const std::string &  msg )

protectedinherited

Definition at line 65 of file stage.cpp.

const std::string& ndn::tools::autoconfig::GuessFromSearchDomains::getName ( ) const

inlineoverridevirtual

get stage name

Returns

stage name as a phrase, typically starting with lower case

Implements ndn::tools::autoconfig::Stage.

Definition at line 53 of file guess-from-search-domains.hpp.

void ndn::tools::autoconfig::Stage::provideHubFaceUri ( const std::string &  s )

protectedinherited

parse HUB FaceUri from string and declare success

Definition at line 45 of file stage.cpp.

void ndn::tools::autoconfig::Stage::start ( )

inherited

start running this stage

Exceptions

Error

stage is already running

Definition at line 33 of file stage.cpp.

void ndn::tools::autoconfig::Stage::succeed ( const FaceUri &  hubFaceUri )

protectedinherited

Definition at line 57 of file stage.cpp.

Member Data Documentation

util::Signal<Stage, std::string> ndn::tools::autoconfig::Stage::onFailure

inherited

signal when discovery fails

Argument is error message.

Definition at line 96 of file stage.hpp.

util::Signal<Stage, FaceUri> ndn::tools::autoconfig::Stage::onSuccess

inherited

signal when a HUB FaceUri is found

Argument is HUB FaceUri, may not be canonical.

Definition at line 90 of file stage.hpp.