modules_s/osp/sipheader.h
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 /*
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  * ser osp module. 
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  *
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  * This module enables ser to communicate with an Open Settlement 
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  * Protocol (OSP) server.  The Open Settlement Protocol is an ETSI 
  * defined standard for Inter-Domain VoIP pricing, authorization
  * and usage exchange.  The technical specifications for OSP 
  * (ETSI TS 101 321 V4.1.1) are available at www.etsi.org.
  *
  * Uli Abend was the original contributor to this module.
  * 
  * Copyright (C) 2001-2005 Fhg Fokus
  *
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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
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version
  *
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  * 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,
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  * 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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 #ifndef _OSP_MOD_SIPHEADER_H_
 #define _OSP_MOD_SIPHEADER_H_
 
 #include <osp/osp.h>
 #include "../../parser/msg_parser.h"
 
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 #define OSP_TOKEN_HEADER    "P-OSP-Auth-Token: "
 #define OSP_HEADER_SIZE     strlen(OSP_TOKEN_HEADER)
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 void ospCopyStrToBuffer(str* source, char* buffer, int buffersize);
 int ospGetFromUserpart(struct sip_msg* msg, char* fromuser, int buffersize);
 int ospGetRpidUserpart(struct sip_msg* msg, char* fromuser, int buffersize);
 int ospGetToUserpart(struct sip_msg* msg, char* touser, int buffersize);
 int ospGetUriUserpart(struct sip_msg* msg, char* touser, int buffersize);
 int ospAddOspHeader(struct sip_msg* msg, unsigned char* token, unsigned int tokensize);
 int ospGetOspHeader(struct sip_msg* msg, unsigned char* token, unsigned int* tokensize);
 int ospGetSourceAddress(struct sip_msg* msg, char* sourceaddress, int buffersize);
 int ospGetCallId(struct sip_msg* msg, OSPTCALLID** callid);
 int ospGetRouteParameters(struct sip_msg* msg, char* routeparams, int buffersize);
 int ospRebuildDestionationUri(str* newuri, char* called, char* dest, char* port, int format);
 void ospGetNextHop(struct sip_msg* msg, char* nexthop, int buffersize);
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 int ospGetDirection(struct sip_msg* msg);
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 #endif /* _OSP_MOD_SIPHEADER_H_ */
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