cachedb.h File Reference

This file contains a module that uses an external database to cache dns responses. More...

#include "util/module.h"

Data Structures
struct	cachedb_env
	The global variable environment contents for the cachedb Shared between threads, this represents long term information. More...
struct	cachedb_qstate
	Per query state for the cachedb module. More...
struct	cachedb_backend
	Backend call routines. More...

Functions
int	cachedb_init (struct module_env *env, int id)
	Init the cachedb module.
void	cachedb_deinit (struct module_env *env, int id)
	Deinit the cachedb module.
void	cachedb_operate (struct module_qstate *qstate, enum module_ev event, int id, struct outbound_entry *outbound)
	Operate on an event on a query (in qstate). More...
void	cachedb_inform_super (struct module_qstate *qstate, int id, struct module_qstate *super)
	Subordinate query done, inform this super request of its conclusion.
void	cachedb_clear (struct module_qstate *qstate, int id)
	clear the cachedb query-specific contents out of qstate
size_t	cachedb_get_mem (struct module_env *env, int id)
	return memory estimate for cachedb module
struct module_func_block *	cachedb_get_funcblock (void)
	Get the function block with pointers to the cachedb functions. More...

Detailed Description

This file contains a module that uses an external database to cache dns responses.

Function Documentation

cachedb_operate()

void cachedb_operate	(	struct module_qstate *	qstate,
		enum module_ev	event,
		int	id,
		struct outbound_entry *	outbound
	)

Operate on an event on a query (in qstate).

Referenced by fptr_whitelist_mod_operate().

cachedb_get_funcblock()

struct module_func_block* cachedb_get_funcblock

(

void

)

Get the function block with pointers to the cachedb functions.

Returns

the function block for "cachedb".

Referenced by module_funcs_avail().