MdnsCache Class Reference

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 40 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 53 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 69 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 64 of file mdns_cache.cpp.

GetCache()

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

inline

Return read-only cached entries reference.

Definition at line 83 of file mdns_cache.h.

GetInstance()

MdnsCache & MdnsCache::GetInstance ( )

static

Definition at line 48 of file mdns_cache.cpp.

Validate()

void MdnsCache::Validate

(

)

Check that all entries are accessible, remove stale ones.

Definition at line 73 of file mdns_cache.cpp.

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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