ifc_datastruct.h

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/*
 * $Id: ifc_datastruct.h 516 2008-02-01 19:33:35Z albertoberlios $
 *  
 * Copyright (C) 2004-2006 FhG Fokus
 *
 * This file is part of Open IMS Core - an open source IMS CSCFs & HSS
 * implementation
 *
 * Open IMS Core 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 Open IMS Core software under conditions
 * other than those described here, or to purchase support for this
 * software, please contact Fraunhofer FOKUS by e-mail at the following
 * addresses:
 *     info@open-ims.org
 *
 * Open IMS Core 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.
 * 
 * It has to be noted that this Open Source IMS Core System is not 
 * intended to become or act as a product in a commercial context! Its 
 * sole purpose is to provide an IMS core reference implementation for 
 * IMS technology testing and IMS application prototyping for research 
 * purposes, typically performed in IMS test-beds.
 * 
 * Users of the Open Source IMS Core System have to be aware that IMS
 * technology may be subject of patents and licence terms, as being 
 * specified within the various IMS-related IETF, ITU-T, ETSI, and 3GPP
 * standards. Thus all Open IMS Core users have to take notice of this 
 * fact and have to agree to check out carefully before installing, 
 * using and extending the Open Source IMS Core System, if related 
 * patents and licences may become applicable to the intended usage 
 * context.  
 *
 * 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 S_CSCF_IFC_DATASTRUCT_H_
#define S_CSCF_IFC_DATASTRUCT_H_

#include "registrar.h"
#include "../../sr_module.h"
#include "../../locking.h"

/* IMS Subscription structures */

typedef struct _ims_sip_header
{
    str header;             
    str content;            
    short type;             
} ims_sip_header;


typedef struct _ims_session_desc
{
    str line;               
    str content;            
} ims_session_desc;

#define IFC_UNKNOWN -1

#define IFC_REQUEST_URI 1   

#define IFC_METHOD 2

#define IFC_SIP_HEADER 3

#define IFC_SESSION_CASE 4

#define IFC_SESSION_DESC 5

#define IFC_ORIGINATING_SESSION 0

#define IFC_TERMINATING_SESSION 1

#define IFC_TERMINATING_UNREGISTERED 2

#define IFC_INITIAL_REGISTRATION    1

#define IFC_RE_REGISTRATION         1<<1

#define IFC_DE_REGISTRATION         1<<2

typedef struct _ims_spt
{
    char condition_negated;             
    int group;                          
    char type;                          
    union
    {
        str request_uri;                
        str method;                     
        ims_sip_header sip_header;      
        char session_case;              
        ims_session_desc session_desc;  
    };                                  
    char registration_type;             
} ims_spt;

#define IFC_CNF 1

#define IFC_DNF 0

typedef struct _ims_trigger_point
{
    char condition_type_cnf;    
    ims_spt *spt;           
    unsigned short spt_cnt;         
} ims_trigger_point;

#define IFC_NO_DEFAULT_HANDLING -1

#define IFC_SESSION_CONTINUED 0

#define IFC_SESSION_TERMINATED 1

typedef struct _ims_application_server
{
    str server_name;            
    char default_handling;      
    str service_info;           
} ims_application_server;

typedef struct {
    char barring;               
    str public_identity;        
    str wildcarded_psi;     
} ims_public_identity;

typedef struct _ims_filter_criteria
{
    int priority;                               
    ims_trigger_point *trigger_point;           
    ims_application_server application_server;  
    char *profile_part_indicator;               
} ims_filter_criteria;

typedef struct _ims_cn_service_auth
{
    int subscribed_media_profile_id;    /* must be >=0 */
} ims_cn_service_auth;

typedef struct {
    ims_public_identity *public_identities; 
    unsigned short public_identities_cnt;               
    ims_filter_criteria *filter_criteria;   
    unsigned short filter_criteria_cnt;             
    ims_cn_service_auth *cn_service_auth;   
    int *shared_ifc_set;                    
    unsigned short shared_ifc_set_cnt;                  
} ims_service_profile;

typedef struct {    
    str private_identity;                   
    int wpsi;                               
    ims_service_profile *service_profiles;  
    unsigned short service_profiles_cnt;                
    int ref_count;                          
    gen_lock_t *lock;                       
} ims_subscription;

#endif //S_CSCF_IFC_DATASTRUCT_H_

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