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57 lines
1.8 KiB
57 lines
1.8 KiB
/*
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* Sdp mangler module
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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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/*!
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* \file
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* \brief SIP-utils :: Mangler
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* \ingroup siputils
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* - Module; \ref siputils
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*/
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#ifndef UTILS_H
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#define UTILS_H
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#include "../../parser/msg_parser.h" /* struct sip_msg */
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/* replace a part of a sip message identified by (start address,length) with a new part
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@param msg a pointer to a sip message
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@param oldstr the start address of the part to be modified
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@param oldlen the length of the part being modified
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@param newstr the start address of the part to be added
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@param oldlen the length of the part being added
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@return 0 in case of success, negative on error
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*/
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int patch (struct sip_msg *msg, char *oldstr, unsigned int oldlen,
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char *newstr, unsigned int newlen);
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/*
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modify the Content-Length header of a sip message
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@param msg a pointer to a sip message
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@param newValue the new value of Content-Length
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@return 0 in case of success, negative on error
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*/
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int patch_content_length (struct sip_msg *msg, unsigned int newValue);
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#endif
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