presence/hash.h File Reference

Kamailio presence module :: Hash tables. More...

#include "../../lock_ops.h"

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Go to the source code of this file.

Data Structures

struct pres_entry

struct pres_htable

struct subs_entry

Defines

#define CONT_COPY(buf, dest, source)

#define ERR_MEM(mem_type)

#define LOCAL_TYPE   1<<2

#define PKG_MEM_STR   "pkg"

#define PKG_MEM_TYPE   1<< 1

#define REMOTE_TYPE   1<<1

#define SHARE_MEM   "share"

#define SHM_MEM_TYPE   1<< 2

Typedefs

typedef int(* delete_shtable_t )(shtable_t htable, unsigned int hash_code, str to_tag)

typedef void(* destroy_shtable_t )(shtable_t htable, int hash_size)

typedef int(* insert_shtable_t )(shtable_t htable, unsigned int hash_code, struct subscription *subs)

typedef struct subscription *(* mem_copy_subs_t )(struct subscription *s, int mem_type)

typedef shtable_t(* new_shtable_t )(int hash_size)

typedef struct pres_htable phtable_t

typedef struct pres_entry pres_entry_t

typedef struct subscription *(* search_shtable_t )(shtable_t htable, str callid, str to_tag, str from_tag, unsigned int hash_code)

typedef subs_entry_t * shtable_t

typedef struct subs_entry subs_entry_t

typedef int(* update_shtable_t )(shtable_t htable, unsigned int hash_code, struct subscription *subs, int type)

Functions

int delete_phtable (str *pres_uri, int event)

int delete_shtable (shtable_t htable, unsigned int hash_code, str to_tag)

void destroy_phtable (void)

void destroy_shtable (shtable_t htable, int hash_size)

void free_subs_list (struct subscription *s_array, int mem_type, int ic)

int insert_phtable (str *pres_uri, int event, char *sphere)

int insert_shtable (shtable_t htable, unsigned int hash_code, struct subscription *subs)

struct subscription * mem_copy_subs (struct subscription *s, int mem_type)

phtable_t * new_phtable (void)

shtable_t new_shtable (int hash_size)

pres_entry_t * search_phtable (str *pres_uri, int event, unsigned int hash_code)

struct subscription * search_shtable (shtable_t htable, str callid, str to_tag, str from_tag, unsigned int hash_code)

int update_phtable (struct presentity *presentity, str pres_uri, str body)

int update_shtable (shtable_t htable, unsigned int hash_code, struct subscription *subs, int type)

Detailed Description

Kamailio presence module :: Hash tables.

Definition in file presence/hash.h.

Define Documentation

#define CONT_COPY	(	buf,
		dest,
		source	)

Value:

dest.s= (char*)buf+ size;\
   memcpy(dest.s, source.s, source.len);\
   dest.len= source.len;\
   size+= source.len;

Definition at line 52 of file presence/hash.h.

Referenced by mem_copy_subs(), mem_copy_subs_noc(), shm_copy_event(), subs_cbparam_indlg(), and subscribe_cbparam().

#define ERR_MEM ( mem_type )

Value:

LM_ERR("No more %s memory\n",mem_type);\
                  goto error

Definition at line 49 of file presence/hash.h.

Referenced by add_event(), add_resource_instance(), add_waiting_watchers(), agg_body_sendn_update(), agregate_xmls(), build_dlg_t(), constr_multipart_body(), constr_rlmi_doc(), CONSTR_RLSUBS_DID(), create_winfo_xml(), extract_sphere(), generate_ETag(), get_database_info(), get_db_subs_auth(), get_node_selector(), get_p_notify_body(), get_resource_list(), get_rules_doc(), get_sphere(), get_stored_info(), get_wi_notify_body(), get_xcap_etag(), get_xcap_path(), handle_publish(), insert_phtable(), mem_copy_subs(), mem_copy_subs_noc(), msg_presentity_clean(), new_phtable(), new_presentity(), new_shtable(), offline_nbody(), parse_subs_state(), publ_send200ok(), pxml_add_xcap_server(), register_xcapcb(), restore_db_subs(), rls_notify_dlg(), rls_notify_extra_hdr(), rls_send_notify(), send_2XX_reply(), shm_copy_event(), shm_copy_xcap_list(), subs_cback_func(), timer_send_notify(), update_rlsubs(), xcapInitNodeSel(), and xcapNodeSelAddStep().

#define LOCAL_TYPE 1<<2

Definition at line 44 of file presence/hash.h.

Referenced by agg_body_sendn_update(), and notify().

#define PKG_MEM_STR "pkg"

#define PKG_MEM_TYPE 1<< 1

Definition at line 58 of file presence/hash.h.

Referenced by add_event(), contains_event(), free_subs_list(), get_subs_db(), get_subs_dialog(), mem_copy_subs(), msg_presentity_clean(), pres_htable_restore(), publ_notify(), pxml_add_xcap_server(), query_db_notify(), refresh_watcher(), restore_db_subs(), timer_send_notify(), update_pw_dialogs(), and update_watchers_status().

#define REMOTE_TYPE 1<<1

Definition at line 43 of file presence/hash.h.

Referenced by update_shtable(), update_subs_db(), and update_subscription().

#define SHARE_MEM "share"

Definition at line 47 of file presence/hash.h.

Referenced by add_event(), insert_phtable(), mem_copy_subs(), mem_copy_subs_noc(), new_phtable(), new_shtable(), register_xcapcb(), rls_send_notify(), shm_copy_event(), shm_copy_xcap_list(), and subs_cback_func().

#define SHM_MEM_TYPE 1<< 2

Definition at line 59 of file presence/hash.h.

Referenced by destroy_shtable(), free_event_params(), free_xs_list(), shm_copy_xcap_list(), and shm_free_event().

Typedef Documentation

typedef int(* delete_shtable_t)(shtable_t htable, unsigned int hash_code, str to_tag)

Definition at line 99 of file presence/hash.h.

typedef void(* destroy_shtable_t)(shtable_t htable, int hash_size)

Definition at line 105 of file presence/hash.h.

typedef int(* insert_shtable_t)(shtable_t htable, unsigned int hash_code, struct subscription *subs)

Definition at line 96 of file presence/hash.h.

typedef struct subscription*(* mem_copy_subs_t)(struct subscription *s, int mem_type)

Definition at line 107 of file presence/hash.h.

typedef shtable_t(* new_shtable_t)(int hash_size)

Definition at line 91 of file presence/hash.h.

typedef struct pres_htable phtable_t

typedef struct pres_entry pres_entry_t

typedef struct subscription*(* search_shtable_t)(shtable_t htable, str callid, str to_tag, str from_tag, unsigned int hash_code)

Definition at line 93 of file presence/hash.h.

typedef subs_entry_t* shtable_t

Definition at line 70 of file presence/hash.h.

typedef struct subs_entry subs_entry_t

typedef int(* update_shtable_t)(shtable_t htable, unsigned int hash_code, struct subscription *subs, int type)

Definition at line 102 of file presence/hash.h.

Function Documentation

int delete_phtable	(	str *	pres_uri,
		int	event
	)

Definition at line 534 of file presence/hash.c.

References core_hash(), LM_DBG, LM_ERR, lock, pres_entry::next, NULL, phtable_size, pres_entry::publ_count, search_phtable(), shm_free, and pres_entry::sphere.

Referenced by msg_presentity_clean(), and update_presentity().

int delete_shtable	(	shtable_t	htable,
		unsigned int	hash_code,
		str	to_tag
	)

Definition at line 281 of file presence/hash.c.

References subscription::contact, subs_entry::entries, _str::len, subscription::local_cseq, lock, subscription::next, NULL, _str::s, s, shm_free, and subscription::to_tag.

Referenced by bind_presence(), p_tm_callback(), and update_subscription().

void destroy_phtable ( void )

Definition at line 436 of file presence/hash.c.

References lock, pres_entry::next, NULL, phtable_size, shm_free, and pres_entry::sphere.

void destroy_shtable	(	shtable_t	htable,
		int	hash_size
	)

Definition at line 89 of file presence/hash.c.

References free_subs_list(), lock, NULL, shm_free, and SHM_MEM_TYPE.

Referenced by bind_presence().

void free_subs_list	(	struct subscription *	s_array,
		int	mem_type,
		int	ic
	)

Definition at line 310 of file presence/hash.c.

References subscription::contact, subscription::next, pkg_free, PKG_MEM_TYPE, _str::s, s, and shm_free.

Referenced by destroy_shtable(), get_subs_dialog(), publ_notify(), query_db_notify(), and update_watchers_status().

int insert_phtable	(	str *	pres_uri,
		int	event,
		char *	sphere
	)

Definition at line 477 of file presence/hash.c.

References core_hash(), ERR_MEM, pres_entry::event, _str::len, lock, pres_entry::next, NULL, phtable_size, pres_entry::pres_uri, pres_entry::publ_count, _str::s, search_phtable(), SHARE_MEM, shm_malloc(), and pres_entry::sphere.

Referenced by pres_htable_restore(), and update_presentity().

int insert_shtable	(	shtable_t	htable,
		unsigned int	hash_code,
		struct subscription *	subs
	)

Definition at line 251 of file presence/hash.c.

References subscription::db_flag, subs_entry::entries, subscription::expires, INSERTDB_FLAG, LM_ERR, lock, mem_copy_subs_noc(), subscription::next, NULL, and shm_free.

Referenced by bind_presence(), restore_db_subs(), and update_subscription().

struct subscription* mem_copy_subs	(	struct subscription *	s,
		int	mem_type
	)			`[read]`

Definition at line 128 of file presence/hash.c.

References subscription::callid, CONT_COPY, subscription::contact, subscription::db_flag, ERR_MEM, subscription::event, subscription::event_id, subscription::expires, subscription::from_domain, subscription::from_tag, subscription::from_user, _str::len, subscription::local_contact, subscription::local_cseq, NULL, pkg_free, pkg_malloc, PKG_MEM_STR, PKG_MEM_TYPE, subscription::pres_uri, subscription::reason, subscription::record_route, subscription::remote_cseq, _str::s, subscription::send_on_cback, SHARE_MEM, shm_free, shm_malloc(), subscription::sockinfo_str, subscription::status, subscription::to_domain, subscription::to_tag, subscription::to_user, and subscription::version.

Referenced by bind_presence(), get_subs_db(), get_subs_dialog(), refresh_watcher(), and update_pw_dialogs().

phtable_t* new_phtable ( void )

Definition at line 388 of file presence/hash.c.

References pres_htable::entries, ERR_MEM, LM_ERR, lock, pres_entry::next, NULL, phtable_size, SHARE_MEM, shm_free, and shm_malloc().

Referenced by mod_init().

shtable_t new_shtable ( int hash_size )

Definition at line 44 of file presence/hash.c.

References subs_entry::entries, ERR_MEM, LM_ERR, lock, subscription::next, NULL, SHARE_MEM, shm_free, and shm_malloc().

Referenced by bind_presence(), and mod_init().

pres_entry_t* search_phtable	(	str *	pres_uri,
		int	event,
		unsigned int	hash_code
	)

Definition at line 461 of file presence/hash.c.

References pres_entry::event, _str::len, LM_DBG, pres_entry::next, NULL, pres_entry::pres_uri, and _str::s.

Referenced by delete_phtable(), get_p_notify_body(), get_sphere(), insert_phtable(), and update_phtable().

struct subscription* search_shtable	(	shtable_t	htable,
		str	callid,
		str	to_tag,
		str	from_tag,
		unsigned int	hash_code
	)			`[read]`

Definition at line 106 of file presence/hash.c.

References subscription::callid, subs_entry::entries, subscription::from_tag, _str::len, subscription::next, NULL, _str::s, s, and subscription::to_tag.

Referenced by bind_presence(), get_stored_info(), and update_shtable().

int update_phtable	(	struct presentity *	presentity,
		str	pres_uri,
		str	body
	)

Definition at line 579 of file presence/hash.c.

References core_hash(), presentity::domain, presentity::event, pres_ev::evp, extract_sphere(), pres_ev::get_rules_doc, LM_DBG, LM_ERR, lock, NULL, event::parsed, phtable_size, pkg_free, _str::s, search_phtable(), shm_free, shm_malloc(), pres_entry::sphere, update_watchers_status(), and presentity::user.

Referenced by update_presentity().

int update_shtable	(	shtable_t	htable,
		unsigned int	hash_code,
		struct subscription *	subs,
		int	type
	)

Definition at line 334 of file presence/hash.c.

References subscription::callid, subscription::contact, subscription::db_flag, subscription::event, subscription::expires, subscription::from_tag, _str::len, LM_DBG, LM_ERR, subscription::local_cseq, lock, NO_UPDATEDB_FLAG, NULL, subscription::remote_cseq, REMOTE_TYPE, _str::s, s, search_shtable(), shm_free, shm_malloc(), subscription::status, subscription::to_tag, UPDATEDB_FLAG, and subscription::version.

Referenced by bind_presence(), notify(), and update_subscription().


Data Structures
struct	pres_entry
struct	pres_htable
struct	subs_entry
Defines
#define	CONT_COPY(buf, dest, source)
#define	ERR_MEM(mem_type)
#define	LOCAL_TYPE 1<<2
#define	PKG_MEM_STR "pkg"
#define	PKG_MEM_TYPE 1<< 1
#define	REMOTE_TYPE 1<<1
#define	SHARE_MEM "share"
#define	SHM_MEM_TYPE 1<< 2
Typedefs
typedef int(*	delete_shtable_t )(shtable_t htable, unsigned int hash_code, str to_tag)
typedef void(*	destroy_shtable_t )(shtable_t htable, int hash_size)
typedef int(*	insert_shtable_t )(shtable_t htable, unsigned int hash_code, struct subscription *subs)
typedef struct subscription (	mem_copy_subs_t )(struct subscription *s, int mem_type)
typedef shtable_t(*	new_shtable_t )(int hash_size)
typedef struct pres_htable	phtable_t
typedef struct pres_entry	pres_entry_t
typedef struct subscription (	search_shtable_t )(shtable_t htable, str callid, str to_tag, str from_tag, unsigned int hash_code)
typedef subs_entry_t *	shtable_t
typedef struct subs_entry	subs_entry_t
typedef int(*	update_shtable_t )(shtable_t htable, unsigned int hash_code, struct subscription *subs, int type)
Functions
int	delete_phtable (str *pres_uri, int event)
int	delete_shtable (shtable_t htable, unsigned int hash_code, str to_tag)
void	destroy_phtable (void)
void	destroy_shtable (shtable_t htable, int hash_size)
void	free_subs_list (struct subscription *s_array, int mem_type, int ic)
int	insert_phtable (str pres_uri, int event, char sphere)
int	insert_shtable (shtable_t htable, unsigned int hash_code, struct subscription *subs)
struct subscription *	mem_copy_subs (struct subscription *s, int mem_type)
phtable_t *	new_phtable (void)
shtable_t	new_shtable (int hash_size)
pres_entry_t *	search_phtable (str *pres_uri, int event, unsigned int hash_code)
struct subscription *	search_shtable (shtable_t htable, str callid, str to_tag, str from_tag, unsigned int hash_code)
int	update_phtable (struct presentity *presentity, str pres_uri, str body)
int	update_shtable (shtable_t htable, unsigned int hash_code, struct subscription *subs, int type)