/*
- * Copyright (c) 1995-2000, Index Data.
+ * Copyright (C) 1995-2005, Index Data ApS
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation, in whole or in part, for any purpose, is hereby granted,
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*
- * $Log: backend.h,v $
- * Revision 1.7 2000-04-05 07:39:55 adam
- * Added shared library support (libtool).
- *
- * Revision 1.6 2000/03/20 19:06:25 adam
- * Added Segment request for fronend server. Work on admin for client.
- *
- * Revision 1.5 2000/03/15 12:59:49 adam
- * Added handle member to statserv_control.
- *
- * Revision 1.4 2000/02/28 11:20:06 adam
- * Using autoconf. New definitions: YAZ_BEGIN_CDECL/YAZ_END_CDECL.
- *
- * Revision 1.3 2000/01/12 14:36:07 adam
- * Added printing stream (ODR) for backend functions.
- *
- * Revision 1.2 1999/12/16 23:36:19 adam
- * Implemented ILL protocol. Minor updates ASN.1 compiler.
- *
- * Revision 1.1 1999/11/30 13:47:11 adam
- * Improved installation. Moved header files to include/yaz.
- *
- * Revision 1.28 1999/11/04 14:58:44 adam
- * Added status elements for backend delete result set handler.
- * Updated delete result result set command for client.
- *
- * Revision 1.27 1999/10/11 10:01:24 adam
- * Implemented bend_sort_rr handler for frontend server.
- *
- * Revision 1.26 1999/06/17 10:54:44 adam
- * Added facility to specify implementation version - and name
- * for server.
- *
- * Revision 1.25 1999/06/01 14:29:12 adam
- * Work on Extended Services.
- *
- * Revision 1.24 1999/03/31 11:18:24 adam
- * Implemented odr_strdup. Added Reference ID to backend server API.
- *
- * Revision 1.23 1998/10/13 16:12:23 adam
- * Added support for Surrogate Diagnostics for Scan Term entries.
- *
- * Revision 1.22 1998/09/02 12:41:51 adam
- * Added decode stream in bend search structures.
- *
- * Revision 1.21 1998/07/20 12:38:41 adam
- * Implemented delete result set service to server API.
- *
- * Revision 1.20 1998/05/27 16:57:06 adam
- * Support for surrogate diagnostic records added for bend_fetch.
- *
- * Revision 1.19 1998/03/31 11:07:45 adam
- * Furhter work on UNIverse resource report.
- * Added Extended Services handling in frontend server.
- *
- * Revision 1.18 1998/02/10 11:03:56 adam
- * Added support for extended handlers in backend server interface.
- *
- * Revision 1.17 1998/01/29 13:15:35 adam
- * Implemented sort for the backend interface.
- *
- * Revision 1.16 1997/09/17 12:10:31 adam
- * YAZ version 1.4.
+ * $Id: backend.h,v 1.30 2005-03-03 23:16:20 adam Exp $
+ */
+
+/**
+ * \file backend.h
+ * \brief Header for GFS
*
+ * This header includes all public definitions for the
+ * Generic Frontend Server (GFS).
*/
#ifndef BACKEND_H
int hits; /* number of hits */
int errcode; /* 0==OK */
char *errstring; /* system error string or NULL */
+ Z_OtherInformation *search_info; /* additional search info */
} bend_search_rr;
/* extended present handler. Does not replace bend_fetch. */
int number; /* record number */
Z_ReferenceId *referenceId;/* reference ID */
oid_value request_format; /* One of the CLASS_RECSYN members */
+ int *request_format_raw; /* same as above (raw OID) */
Z_RecordComposition *comp; /* Formatting instructions */
ODR stream; /* encoding stream - memory source if req */
ODR print; /* printing stream */
char *record; /* record */
int last_in_set; /* is it? */
oid_value output_format; /* format */
+ int *output_format_raw; /* used instead of above if not-null */
int errcode; /* 0==success */
char *errstring; /* system error string or NULL */
int surrogate_flag; /* surrogate diagnostic */
+ char *schema; /* string record schema input/output */
} bend_fetch_rr;
struct scan_entry {
int occurrences; /* no of occurrences or -1 if error (see below) */
int errcode; /* Bib-1 diagnostic code; only used when occur.= -1 */
char *errstring; /* Additional string */
+ char *display_term;
};
typedef enum {
ODR stream; /* encoding stream - memory source if required */
ODR print; /* printing stream */
+ int *step_size; /* step size */
int term_position; /* desired index of term in result list/returned */
int num_entries; /* number of entries requested/returned */
+ /* scan term entries. The called handler does not have
+ to allocate this. Size of entries is num_entries (see above) */
struct scan_entry *entries;
bend_scan_status status;
int errcode;
char *errstring;
+ char *scanClause; /* CQL scan clause */
} bend_scan_rr;
/* delete handler */
bend_association association;
int errcode; /* 0==success, -1==accepted, >0 = failure */
char *errstring; /* system error string or NULL */
+ Z_TaskPackage *taskPackage;
} bend_esrequest_rr;
typedef struct bend_segment_rr {
bend_association association;
} bend_segment_rr;
+typedef struct {
+ ODR stream;
+ ODR decode;
+ ODR print;
+ char *explain_buf;
+ char *database;
+ char *schema;
+ void *server_node_ptr;
+} bend_explain_rr;
+
typedef struct bend_initrequest
{
Z_IdAuthentication *auth;
ODR stream; /* encoding stream */
ODR print; /* printing stream */
Z_ReferenceId *referenceId;/* reference ID */
+ char *peer_name; /* dns host of peer (client) */
+ char *implementation_id;
char *implementation_name;
char *implementation_version;
int (*bend_sort) (void *handle, bend_sort_rr *rr);
int (*bend_delete)(void *handle, bend_delete_rr *rr);
int (*bend_scan)(void *handle, bend_scan_rr *rr);
int (*bend_segment)(void *handle, bend_segment_rr *rr);
+
+ ODR decode; /* decoding stream */
+ /* character set and language negotiation - see include/yaz/z-charneg.h */
+ Z_CharSetandLanguageNegotiation *charneg_request;
+ Z_External *charneg_response;
+ int (*bend_explain)(void *handle, bend_explain_rr *rr);
+ int (*bend_srw_scan)(void *handle, bend_scan_rr *rr);
} bend_initrequest;
typedef struct bend_initresult
char service_dependencies[128]; /* The services we are dependent on */
char service_display_name[128]; /* The service display name */
#endif /* WIN32 */
+ struct bend_soap_handler *soap_handlers;
+ char pid_fname[128]; /* pid fname */
+ int background; /* auto daemon */
+ char cert_fname[128]; /* SSL certificate fname */
+ char xml_config[128]; /* XML config filename */
} statserv_options_block;
YAZ_EXPORT int statserv_main(
YAZ_EXPORT void statserv_setcontrol(statserv_options_block *block);
YAZ_EXPORT int check_ip_tcpd(void *cd, const char *addr, int len, int type);
+
YAZ_END_CDECL
#endif