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73 lines
1.9 KiB
73 lines
1.9 KiB
/*
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* Copyright (C) 2005 Voice Sistem SRL
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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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 Route & Record-Route module
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* \ingroup rr
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*/
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#ifndef RR_CB_H_
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#define RR_CB_H_
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#include "../../str.h"
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#include "../../parser/msg_parser.h"
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/*! \brief callback function prototype */
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typedef void (rr_cb_t) (struct sip_msg* req, str *rr_param, void *param);
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/*! \brief register callback function prototype */
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typedef int (*register_rrcb_t)( rr_cb_t f, void *param);
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/*! rr callback */
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struct rr_callback {
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int id; /*!< id of this callback - useless */
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rr_cb_t* callback; /*!< callback function */
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void *param; /*!< param to be passed to callback function */
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struct rr_callback* next; /*!< next callback element*/
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};
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/*!
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* \brief destroy global callback list, frees memory
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*/
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void destroy_rrcb_lists(void);
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/*!
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* \brief register a RR callback, allocates new private memory for it
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* \param f callback register function
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* \param param callback parameter
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* \return 0 on success, -1 on failure (out of memory)
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*/
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int register_rrcb(rr_cb_t f, void *param );
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/*!
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* \brief run RR transaction callbacks
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* \param req SIP request
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* \param rr_param callback list
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*/
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void run_rr_callbacks( struct sip_msg *req, str *rr_param);
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#endif
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