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101 lines
3.1 KiB
101 lines
3.1 KiB
/*
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* $Id$
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*
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* Copyright (C) 2006 Voice Sistem SRLs
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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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* 2006-04-11 initial version (bogdan)
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* 2008-04-04 added direction reporting in dlg callbacks (bogdan)
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* 2008-04-14 added new type of callback to be triggered when dialogs are
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* loaded from DB (bogdan)
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* 2008-04-17 added new type of callback to be triggered right before the
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* dialog is destroyed (deleted from memory) (bogdan)
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*/
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#ifndef _DIALOG_DLG_CB_H_
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#define _DIALOG_DLG_CB_H_
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#include "../../parser/msg_parser.h"
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struct dlg_cell;
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struct dlg_cb_params {
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struct sip_msg* msg; /* sip msg related to the callback event */
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unsigned int direction; /* direction of the sip msg */
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void *dlg_data; /* generic paramter, specific to callback */
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void **param; /* parameter passed at callback registration*/
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};
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/* callback function prototype */
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typedef void (dialog_cb) (struct dlg_cell* dlg, int type,
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struct dlg_cb_params * params);
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/* function to free the callback param */
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typedef void (param_free_cb) (void *param);
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/* register callback function prototype */
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typedef int (*register_dlgcb_f)(struct dlg_cell* dlg, int cb_types,
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dialog_cb f, void *param, param_free_cb ff);
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#define DLGCB_LOADED (1<<0)
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#define DLGCB_CREATED (1<<1)
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#define DLGCB_FAILED (1<<2)
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#define DLGCB_CONFIRMED (1<<3)
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#define DLGCB_REQ_WITHIN (1<<4)
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#define DLGCB_TERMINATED (1<<5)
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#define DLGCB_EXPIRED (1<<6)
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#define DLGCB_EARLY (1<<7)
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#define DLGCB_RESPONSE_FWDED (1<<8)
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#define DLGCB_RESPONSE_WITHIN (1<<9)
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#define DLGCB_MI_CONTEXT (1<<10)
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#define DLGCB_RPC_CONTEXT (1<<11)
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#define DLGCB_DESTROY (1<<12)
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#define DLGCB_SPIRALED (1<<13)
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struct dlg_callback {
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int types;
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dialog_cb* callback;
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void *param;
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param_free_cb* callback_param_free;
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struct dlg_callback* next;
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};
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struct dlg_head_cbl {
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struct dlg_callback *first;
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int types;
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};
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void destroy_dlg_callbacks(unsigned int type);
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void destroy_dlg_callbacks_list(struct dlg_callback *cb);
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int register_dlgcb( struct dlg_cell* dlg, int types, dialog_cb f, void *param, param_free_cb ff);
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void run_create_callbacks(struct dlg_cell *dlg, struct sip_msg *msg);
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void run_dlg_callbacks( int type , struct dlg_cell *dlg, struct sip_msg *msg,
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unsigned int dir, void *dlg_data);
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void run_load_callbacks( void );
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#endif
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