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88 lines
3.0 KiB
88 lines
3.0 KiB
/*
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* $Id$
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*
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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 ser, a free SIP server.
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*
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* ser 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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* For a license to use the ser software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* ser 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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/*
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* History:
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* --------
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* 2003-02-18 added proto to various function prototypes (andrei)
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* 2007-05-02 added unmatched_cancel & t_forward_cancel (andrei)
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*/
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#ifndef _T_FWD_H
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#define _T_FWD_H
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#include "defs.h"
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#include "../../proxy.h"
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#include "h_table.h"
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/* cancel hop by hop */
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#define E2E_CANCEL_HOP_BY_HOP
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enum unmatched_cancel_t { UM_CANCEL_STATEFULL=0, UM_CANCEL_STATELESS,
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UM_CANCEL_DROP };
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typedef int (*tfwd_f)(struct sip_msg* p_msg , struct proxy_l * proxy );
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typedef int (*taddblind_f)( /*struct cell *t */ void);
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typedef int (*treplicate_uri_f)(struct sip_msg* p_msg , str *suri );
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void t_on_branch(unsigned int go_to);
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unsigned int get_on_branch(void);
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int t_replicate_uri(struct sip_msg *p_msg, str *suri);
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int t_replicate(struct sip_msg *p_msg, struct proxy_l * proxy, int proto);
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/* -- not use outside t_fwd.c for noe
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char *print_uac_request( struct cell *t, struct sip_msg *i_req,
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int branch, str *uri, unsigned int *len, struct dest_info *dst);
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*/
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void e2e_cancel( struct sip_msg *cancel_msg, struct cell *t_cancel, struct cell *t_invite );
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int e2e_cancel_branch( struct sip_msg *cancel_msg, struct cell *t_cancel, struct cell *t_invite, int branch );
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/*
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int add_uac(struct cell *t, struct sip_msg *request, str *uri, str* next_hop,
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str* path, struct proxy_l *proxy, int proto );
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*/
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#ifdef USE_DNS_FAILOVER
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int add_uac_dns_fallback( struct cell *t, struct sip_msg* msg,
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struct ua_client* old_uac,
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int lock_replies);
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#endif
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int add_blind_uac(/* struct cell *t */ void);
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int t_forward_nonack( struct cell *t, struct sip_msg* p_msg,
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struct proxy_l * p, int proto);
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int t_forward_cancel(struct sip_msg* p_msg , struct proxy_l * proxy,
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int proto, struct cell** tran);
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int t_forward_ack( struct sip_msg* p_msg );
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int t_send_branch( struct cell *t, int branch, struct sip_msg* p_msg ,
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struct proxy_l * proxy, int lock_replies);
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int t_relay_cancel(struct sip_msg* p_msg);
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int reparse_on_dns_failover_fixup(void *handle, str *gname, str *name, void **val);
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#endif
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