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142 lines
3.6 KiB
142 lines
3.6 KiB
/*
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* $Id: hash.h 2583 2007-08-08 11:33:25Z anca_vamanu $
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*
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* presence module - presence server implementation
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*
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* Copyright (C) 2007 Voice Sistem S.R.L.
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* History:
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* --------
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* 2007-08-20 initial version (Anca Vamanu)
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*/
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/*! \file
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* \brief Kamailio presence module :: Hash tables
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* \ingroup presence
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*/
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#ifndef PS_HASH_H
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#define PS_HASH_H
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#include "../../lock_ops.h"
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//#include "presentity.h"
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struct presentity;
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#define REMOTE_TYPE 1<<1
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#define LOCAL_TYPE 1<<2
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#define PKG_MEM_STR "pkg"
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#define SHARE_MEM "share"
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#define ERR_MEM(mem_type) LM_ERR("No more %s memory\n",mem_type);\
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goto error
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#define CONT_COPY(buf, dest, source)\
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do{ \
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dest.s= (char*)buf+ size;\
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memcpy(dest.s, source.s, source.len);\
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dest.len= source.len;\
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size+= source.len; \
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} while(0);
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#define PKG_MEM_TYPE 1<< 1
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#define SHM_MEM_TYPE 1<< 2
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/* subscribe hash entry */
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struct subscription;
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typedef struct subs_entry
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{
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struct subscription* entries;
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gen_lock_t lock;
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}subs_entry_t;
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typedef subs_entry_t* shtable_t;
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shtable_t new_shtable(int hash_size);
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struct subscription* search_shtable(shtable_t htable, str callid,str to_tag,str from_tag,
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unsigned int hash_code);
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int insert_shtable(shtable_t htable, unsigned int hash_code, struct subscription* subs);
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int delete_shtable(shtable_t htable, unsigned int hash_code, str to_tag);
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int update_shtable(shtable_t htable, unsigned int hash_code, struct subscription* subs,
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int type);
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struct subscription* mem_copy_subs(struct subscription* s, int mem_type);
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void free_subs_list(struct subscription* s_array, int mem_type, int ic);
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void destroy_shtable(shtable_t htable, int hash_size);
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/* subs htable functions type definitions */
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typedef shtable_t (*new_shtable_t)(int hash_size);
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typedef struct subscription* (*search_shtable_t)(shtable_t htable, str callid,str to_tag,
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str from_tag, unsigned int hash_code);
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typedef int (*insert_shtable_t)(shtable_t htable, unsigned int hash_code,
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struct subscription* subs);
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typedef int (*delete_shtable_t)(shtable_t htable, unsigned int hash_code,
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str to_tag);
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typedef int (*update_shtable_t)(shtable_t htable, unsigned int hash_code,
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struct subscription* subs, int type);
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typedef void (*destroy_shtable_t)(shtable_t htable, int hash_size);
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typedef struct subscription* (*mem_copy_subs_t)(struct subscription* s, int mem_type);
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/* presentity hash table */
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typedef struct pres_entry
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{
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str pres_uri;
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int event;
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int publ_count;
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char* sphere;
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struct pres_entry* next;
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}pres_entry_t;
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typedef struct pres_htable
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{
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pres_entry_t* entries;
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gen_lock_t lock;
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}phtable_t;
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phtable_t* new_phtable(void);
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pres_entry_t* search_phtable(str* pres_uri, int event, unsigned int hash_code);
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int insert_phtable(str* pres_uri, int event, char* sphere);
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int update_phtable(struct presentity* presentity, str pres_uri, str body);
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int delete_phtable(str* pres_uri, int event);
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void destroy_phtable(void);
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#endif
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