Singleton cache for hosts looked up using mdns. More...

#include <mdns_cache.h>

Classes
struct	Entry

Public Member Functions
MdnsCache &	operator= (MdnsCache &)=delete

	MdnsCache (const MdnsCache &)=delete

void	Validate ()
	Check that all entries are accessible, remove stale ones.

bool	Add (const Entry &entry)
	Add new entry to the cache.

bool	Add (const std::string &service, const std::string &host, const std::string &_ip, const std::string &_port)
	Add new entry to the cache.

bool	Add (const std::string &_ip, const std::string &_port)
	Add a manual entry where only IP and port is known.

const std::vector< Entry > &	GetCache () const
	Return read-only cached entries reference.

Static Public Member Functions
static MdnsCache &	GetInstance ()

Detailed Description

Singleton cache for hosts looked up using mdns.

A critical region accessed both by timer routines and the main thread.

Entries are added by the various Add() signatures. The Validate() method removes all entries where host does not respond to a http request on port 8443.

Definition at line 41 of file mdns_cache.h.

Member Function Documentation

◆ Add() [1/3]

bool MdnsCache::Add ( const Entry & entry )

Add new entry to the cache.

Returns: true if entry was added, false if entry with same ip address already exists.

Definition at line 54 of file mdns_cache.cpp.

◆ Add() [2/3]

bool MdnsCache::Add	(	const std::string &	_ip,
		const std::string &	_port
	)

Add a manual entry where only IP and port is known.

Returns: true if entry was added, false if entry with same ip address already exists.

Definition at line 70 of file mdns_cache.cpp.

◆ Add() [3/3]

bool MdnsCache::Add	(	const std::string &	service,
		const std::string &	host,
		const std::string &	_ip,
		const std::string &	_port
	)

Add new entry to the cache.

Returns: true if entry was added, false if entry with same ip address already exists.

Definition at line 65 of file mdns_cache.cpp.

◆ GetCache()

const std::vector< Entry > & MdnsCache::GetCache ( ) const

inline

Return read-only cached entries reference.

Definition at line 84 of file mdns_cache.h.

◆ GetInstance()

MdnsCache & MdnsCache::GetInstance ( )

static

Definition at line 49 of file mdns_cache.cpp.

◆ Validate()

void MdnsCache::Validate ( )

Check that all entries are accessible, remove stale ones.

Definition at line 74 of file mdns_cache.cpp.

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

/home/runner/work/main/main/opencpn/model/include/model/mdns_cache.h
/home/runner/work/main/main/opencpn/model/src/mdns_cache.cpp

Classes

Public Member Functions

Static Public Member Functions