sipwitch::UserCache Class Reference

User caches may be used to contact nearby users in multicast registries. More...

#include <cache.h>

Inheritance diagram for sipwitch::UserCache:

Collaboration diagram for sipwitch::UserCache:

Public Member Functions
void	set (struct sockaddr *addr)

Static Public Member Functions
static void	add (const char *id, struct sockaddr *addr, time_t create, unsigned expire=130)
	Add or refresh user in cache. More...
static UserCache *	find (const char *id)
	Find user record. More...
static void	release (UserCache *entry)
	Detach a found user record. More...

Data Fields
char	userid [32]
struct sockaddr_internet	address
time_t	created
time_t	expires

Protected Member Functions
	UserCache ()

Static Protected Member Functions
static UserCache *	request (const char *id)
static void	expire (LinkedObject **list, LinkedObject **free)

Private Member Functions
void	release (void)

Detailed Description

User caches may be used to contact nearby users in multicast registries.

Author

David Sugar dyfet.nosp@m.@gnu.nosp@m.telep.nosp@m.hony.nosp@m..org

Definition at line 84 of file cache.h.

Constructor & Destructor Documentation

sipwitch::UserCache::UserCache ( )

protected

Definition at line 39 of file cache.cpp.

Member Function Documentation

void sipwitch::UserCache::add ( const char *  id, struct sockaddr *  addr, time_t  create, unsigned  expire = 130  )

static

Add or refresh user in cache.

Parameters

id	of user to update.
address	of sipwitch peer who has this user.
create	time of registration if multiple peers.
expire	record in seconds.

Definition at line 159 of file cache.cpp.

void sipwitch::Cache::expire ( LinkedObject **  list, LinkedObject **  free  )

staticprotectedinherited

Definition at line 44 of file cache.cpp.

UserCache * sipwitch::UserCache::find ( const char *  id )

static

Find user record.

Parameters

id

to find.

Returns

found cache entry.

Definition at line 130 of file cache.cpp.

void sipwitch::UserCache::release ( void  )

private

Definition at line 148 of file cache.cpp.

void sipwitch::UserCache::release ( UserCache *  entry )

static

Detach a found user record.

Parameters

entry

to release or NULL if none.

Definition at line 153 of file cache.cpp.

UserCache * sipwitch::UserCache::request ( const char *  id )

staticprotected

Definition at line 115 of file cache.cpp.

void sipwitch::UserCache::set ( struct sockaddr *  addr )

inline

Definition at line 98 of file cache.h.

Field Documentation

struct sockaddr_internet sipwitch::UserCache::address

Definition at line 96 of file cache.h.

time_t sipwitch::Cache::created

inherited

Definition at line 64 of file cache.h.

time_t sipwitch::Cache::expires

inherited

Definition at line 65 of file cache.h.

char sipwitch::UserCache::userid[32]

Definition at line 95 of file cache.h.

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

• cache.h
• cache.cpp