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85 lines
2.3 KiB
85 lines
2.3 KiB
/*
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* SIP message related functions
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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., 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 SIP registrar module - SIP message related functions
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* \ingroup registrar
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*/
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#ifndef SIP_MSG_H
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#define SIP_MSG_H
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#include "../../qvalue.h"
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#include "../../parser/msg_parser.h"
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#include "../../parser/contact/parse_contact.h"
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/*! \brief
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* Parse the whole message and bodies of all header fields
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* that will be needed by registrar
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*/
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int parse_message(struct sip_msg* _m);
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/*! \brief
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* Check if the originating REGISTER message was formed correctly
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* The whole message must be parsed before calling the function
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* _s indicates whether the contact was star
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*/
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int check_contacts(struct sip_msg* _m, int* _s);
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/*! \brief
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* Get the first contact in message
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*/
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contact_t* get_first_contact(struct sip_msg* _m);
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/*! \brief
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* Get next contact in message
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*/
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contact_t* get_next_contact(contact_t* _c);
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/*! \brief
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* Calculate absolute expires value per contact as follows:
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* 1) If the contact has expires value, use the value. If it
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* is not zero, add actual time to it
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* 2) If the contact has no expires parameter, use expires
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* header field in the same way
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* 3) If the message contained no expires header field, use
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* the default value
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*/
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void calc_contact_expires(struct sip_msg* _m, param_t* _ep, int* _e);
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/*! \brief
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* Calculate contact q value as follows:
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* 1) If q parameter exist, use it
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* 2) If the parameter doesn't exist, use default value
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*/
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int calc_contact_q(param_t* _q, qvalue_t* _r);
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#endif /* SIP_MSG_H */
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