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151 lines
4.1 KiB
151 lines
4.1 KiB
/*
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* $Id$
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*
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* Copyright (C) 2001-2003 FhG Fokus
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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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* 2006-11-28 Added get_number_of_users() (Jeffrey Magder - SOMA Networks)
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* 2007-09-12 added partitioning support for fetching all ul contacts
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* (bogdan)
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*/
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/*! \file
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* \brief USRLOC - List of registered domains
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* \ingroup usrloc
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*/
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#ifndef DLIST_H
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#define DLIST_H
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#include <stdio.h>
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#include "../../str.h"
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#include "usrloc.h"
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#include "udomain.h"
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/*!
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* List of all domains registered with usrloc
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*/
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typedef struct dlist {
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str name; /*!< Name of the domain (null terminated) */
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udomain_t* d; /*!< Payload */
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struct dlist* next; /*!< Next element in the list */
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} dlist_t;
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/*! \brief Global list of all registered domains */
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extern dlist_t* root;
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/*!
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* \brief Registers a new domain with usrloc
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*
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* Registers a new domain with usrloc. If the domain exists,
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* a pointer to existing structure will be returned, otherwise
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* a new domain will be created
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* \param _n domain name
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* \param _d new created domain
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* \return 0 on success, -1 on failure
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*/
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int register_udomain(const char* _n, udomain_t** _d);
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/*!
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* \brief Free all allocated memory for domains
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*/
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void free_all_udomains(void);
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/*!
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* \brief Print all domains, just for debugging
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* \param _f output file
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*/
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void print_all_udomains(FILE* _f);
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/*!
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* \brief Run timer handler of all domains
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* \return 0 if all timer return 0, != 0 otherwise
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*/
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int synchronize_all_udomains(int istart, int istep);
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/*!
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* \brief Get all contacts from the usrloc, in partitions if wanted
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*
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* Return list of all contacts for all currently registered
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* users in all domains. The caller must provide buffer of
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* sufficient length for fitting all those contacts. In the
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* case when buffer was exhausted, the function returns
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* estimated amount of additional space needed, in this
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* case the caller is expected to repeat the call using
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* this value as the hint.
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*
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* Information is packed into the buffer as follows:
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*
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* +------------+----------+-----+------+-----+
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* |contact1.len|contact1.s|sock1|flags1|path1|
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* +------------+----------+-----+------+-----+
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* |contact2.len|contact2.s|sock2|flags2|path1|
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* +------------+----------+-----+------+-----+
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* |..........................................|
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* +------------+----------+-----+------+-----+
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* |contactN.len|contactN.s|sockN|flagsN|pathN|
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* +------------+----------+-----+------+-----+
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* |000000000000|
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* +------------+
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*
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* \param buf target buffer
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* \param len length of buffer
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* \param flags contact flags
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* \param part_idx part index
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* \param part_max maximal part
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* \return 0 on success, positive if buffer size was not sufficient, negative on failure
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*/
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int get_all_ucontacts(void *buf, int len, unsigned int flags,
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unsigned int part_idx, unsigned int part_max);
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/*!
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* \brief Find and return usrloc domain
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*
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* \param _n domain name
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* \param _d usrloc domain (location table)
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* \return 0 on success, -1 on failure
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*/
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int get_udomain(const char* _n, udomain_t** _d);
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/*!
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* \brief Loops through all domains summing up the number of users
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* \return the number of users, could be zero
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*/
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unsigned long get_number_of_users(void);
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/*!
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* \brief Find a particular domain, small wrapper around find_dlist
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* \param _d domain name
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* \param _p pointer to domain if found
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* \return 1 if domain was found, 0 otherwise
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*/
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int find_domain(str* _d, udomain_t** _p);
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#endif
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