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/*
* openser osp module.
*
* This module enables openser to communicate with an Open Settlement
* 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
*
* This file is part of openser, a free SIP server.
*
* openser 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
*
* openser 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
*/
#ifndef OSP_MOD_SIPHEADER_H
#define OSP_MOD_SIPHEADER_H
#include "osp/osp.h"
#include "../../sr_module.h"
#define OSP_HEADER "P-OSP-Auth-Token: "
#define OSP_HEADER_LEN strlen(OSP_HEADER)
int getFromUserpart( struct sip_msg* msg, char* fromuser, int buffer_size);
int getToUserpart( struct sip_msg* msg, char* touser, int buffer_size);
int addOspHeader( struct sip_msg* msg, unsigned char* token, unsigned int sizeoftoken);
int getOspHeader( struct sip_msg* msg, unsigned char* token, unsigned int* sizeoftoken);
int getSourceAddress( struct sip_msg* msg, char* source_address, int buffer_size);
int getCallId( struct sip_msg* msg, OSPTCALLID** callid);
int getRouteParams( struct sip_msg* msg, char* route_params, int buffer_size);
int rebuildDestionationUri(str *newuri, char *destination, char *port, char *callednumber);
void getNextHop(struct sip_msg* msg, char* next_hope, int buffer_size);
void copy_from_str_to_buffer(str* from, char* buffer, int buffer_size);
void skipPlus(char* e164);
#endif
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