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93 lines
2.5 KiB
93 lines
2.5 KiB
/*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/*! \file
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* \brief USRLOC - Module callbacks
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* \ingroup usrloc
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*/
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#ifndef _UL_CALLBACKS_H
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#define _UL_CALLBACKS_H
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#include "../../dprint.h"
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/* forward declaration for ucontact_t */
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struct ucontact;
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#define UL_CONTACT_INSERT (1<<0)
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#define UL_CONTACT_UPDATE (1<<1)
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#define UL_CONTACT_DELETE (1<<2)
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#define UL_CONTACT_EXPIRE (1<<3)
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#define ULCB_MAX ((1<<4)-1)
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/*! \brief callback function prototype */
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typedef void (ul_cb) (struct ucontact *c, int type, void *param);
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/*! \brief register callback function prototype */
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typedef int (*register_ulcb_t)( int cb_types, ul_cb f, void *param);
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struct ul_callback {
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int id; /*!< id of this callback - useless */
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int types; /*!< types of events that trigger the callback*/
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ul_cb* callback; /*!< callback function */
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void *param; /*!< param to be passed to callback function */
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struct ul_callback* next;
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};
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struct ulcb_head_list {
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struct ul_callback *first;
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int reg_types;
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};
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extern struct ulcb_head_list* ulcb_list;
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#define exists_ulcb_type(_types_) \
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( (ulcb_list->reg_types)&(_types_) )
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int init_ulcb_list(void);
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void destroy_ulcb_list(void);
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/*! \brief register a callback for several types of events */
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int register_ulcb( int types, ul_cb f, void *param );
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/*! \brief run all transaction callbacks for an event type */
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static inline void run_ul_callbacks( int type , struct ucontact *c)
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{
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struct ul_callback *cbp;
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for (cbp=ulcb_list->first; cbp; cbp=cbp->next) {
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if(cbp->types&type) {
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LM_DBG("contact=%p, callback type %d/%d, id %d entered\n",
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c, type, cbp->types, cbp->id );
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cbp->callback( c, type, cbp->param );
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}
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}
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}
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#endif
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