dset.h
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 /*
  * $Id$
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  *
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  * Copyright (C) 2001-2004 FhG FOKUS
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  *
  * This file is part of ser, a free SIP server.
  *
  * ser is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version
  *
  * For a license to use the ser software under conditions
  * other than those described here, or to purchase support for this
  * software, please contact iptel.org by e-mail at the following addresses:
  *    info@iptel.org
  *
  * ser is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License 
  * along with this program; if not, write to the Free Software 
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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  */
 
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 #ifndef _DSET_H
 #define _DSET_H
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 #include "ip_addr.h"
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 #include "qvalue.h"
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 struct sip_msg;
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 extern unsigned int nr_branches;
 
 
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 /* 
  * Add a new branch to current transaction 
  */
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 int append_branch(struct sip_msg* msg, char* uri, int uri_len, char* dst_uri, int dst_uri_len, 
 		  qvalue_t q, struct socket_info* force_socket);
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 /* 
  * Iterate through the list of transaction branches 
  */
 void init_branch_iterator(void);
 
 
 /*
  * Get the next branch in the current transaction
  */
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 char* next_branch(int* len, qvalue_t* q, char** dst_uri, int* dst_len, struct socket_info** force_socket);
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 /*
  * Empty the array of branches
  */
 void clear_branches(void);
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 /*
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  * Create a Contact header field from the
  * list of current branches
  */
 char* print_dset(struct sip_msg* msg, int* len);
 
 
 /* 
  * Set the q value of the Request-URI
  */
 void set_ruri_q(qvalue_t q);
 
 
 /* 
  * Get the q value of the Request-URI
  */
 qvalue_t get_ruri_q(void);
 
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 int get_request_uri(struct sip_msg* _m, str* _u);
 int rewrite_uri(struct sip_msg* _m, str* _s);
 
 
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 #endif /* _DSET_H */