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97 lines
3.5 KiB
97 lines
3.5 KiB
/*
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* adding/removing headers or any other data chunk from a message
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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 Kamailio core :: Data_lumps
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* \author jiri, andrei, janakj
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* adding/removing headers or any other data chunk from a message
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* \ingroup core
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* Module: \ref core
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*/
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#ifndef data_lump_h
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#define data_lump_h
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#include "lump_struct.h"
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#include "parser/msg_parser.h"
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#include "parser/hf.h"
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/* adds a header right after an anchor point if exists */
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struct lump* add_new_lump(struct lump** list, char* new_hdr,
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int len, enum _hdr_types_t type);
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/*! \brief adds a header to the end */
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struct lump* append_new_lump(struct lump** list, char* new_hdr,
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int len, enum _hdr_types_t type);
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/*! \brief inserts a header to the beginning */
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struct lump* insert_new_lump(struct lump** list, char* new_hdr,
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int len, enum _hdr_types_t type);
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struct lump* insert_new_lump_after(struct lump* after,
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char* new_hdr, int len, enum _hdr_types_t type);
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struct lump* insert_new_lump_before(struct lump* before, char* new_hdr,
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int len,enum _hdr_types_t type);
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/*! \brief substitutions (replace with ip address, port etc) */
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struct lump* insert_subst_lump_after(struct lump* after, enum lump_subst subst,
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enum _hdr_types_t type);
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struct lump* insert_subst_lump_before(struct lump* before,enum lump_subst subst,
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enum _hdr_types_t type);
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/*! \brief conditional lumps */
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struct lump* insert_cond_lump_after(struct lump* after, enum lump_conditions c,
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enum _hdr_types_t type);
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struct lump* insert_cond_lump_before(struct lump* after, enum lump_conditions c,
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enum _hdr_types_t type);
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/* set an anchor if there is no existing one at the given offset,
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* otherwise return the existing anchor */
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struct lump* anchor_lump2(struct sip_msg* msg, int offset, int len, enum _hdr_types_t type,
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int *is_ref);
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/*! \brief removes an already existing header */
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struct lump* del_lump(struct sip_msg* msg, int offset, int len, enum _hdr_types_t type);
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/*! \brief set an anchor */
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struct lump* anchor_lump(struct sip_msg* msg, int offset, int len, enum _hdr_types_t type);
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/*! \brief duplicates a lump list shallowly in pkg-mem */
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struct lump* dup_lump_list( struct lump *l );
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/*! \brief frees a shallowly duplicated lump list */
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void free_duped_lump_list(struct lump* l);
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/*! \brief remove all non-SHMEM lumps from the list */
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void del_nonshm_lump( struct lump** lump_list );
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/*! \brief remove the lump from the internal lists */
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int remove_lump(sip_msg_t *msg, struct lump *l);
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int sr_hdr_add(sip_msg_t *msg, str *sname, str *sbody);
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int sr_hdr_add_zz(sip_msg_t *msg, char *hname, char *hbody);
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int sr_hdr_add_zs(sip_msg_t *msg, char *hname, str *sbody);
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int sr_hdr_del_z(sip_msg_t *msg, char *hname);
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hdr_field_t *sr_hdr_get_z(sip_msg_t *msg, char *hname);
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#endif
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