X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=include%2Fbackend.h;h=b531fe35ed7399d5e4eb34d4bd411d8fbe069f4a;hb=102fffd24eb36b4b8322b3f139166ce5f5a4b7d4;hp=9e2f43f9b32daf6af4f8c0b0b7b2e2ba00da8179;hpb=2156e17830e0e3ba739800d6616fa045b0fe5565;p=yaz-moved-to-github.git diff --git a/include/backend.h b/include/backend.h index 9e2f43f..b531fe3 100644 --- a/include/backend.h +++ b/include/backend.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 1995-1998, Index Data. + * Copyright (c) 1995-1999, Index Data. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation, in whole or in part, for any purpose, is hereby granted, @@ -24,7 +24,19 @@ * OF THIS SOFTWARE. * * $Log: backend.h,v $ - * Revision 1.20 1998-05-27 16:57:06 adam + * 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 @@ -63,8 +75,10 @@ typedef struct int replace_set; /* replace set, if it already exists */ int num_bases; /* number of databases in list */ char **basenames; /* databases to search */ + Z_ReferenceId *referenceId;/* reference ID */ Z_Query *query; /* query structure */ ODR stream; /* encoding stream */ + ODR decode; /* decoding stream */ } bend_searchrequest; /* old search request output */ @@ -81,8 +95,10 @@ typedef struct { int replace_set; /* replace set, if it already exists */ int num_bases; /* number of databases in list */ char **basenames; /* databases to search */ + Z_ReferenceId *referenceId;/* reference ID */ Z_Query *query; /* query structure */ ODR stream; /* encode stream */ + ODR decode; /* decode stream */ bend_request request; bend_association association; @@ -98,6 +114,7 @@ typedef struct { int start; int number; /* record number */ oid_value format; /* One of the CLASS_RECSYN members */ + Z_ReferenceId *referenceId;/* reference ID */ Z_RecordComposition *comp; /* Formatting instructions */ ODR stream; /* encoding stream - memory source if required */ bend_request request; @@ -116,6 +133,7 @@ typedef struct { char *setname; /* set name */ int number; /* record number */ + Z_ReferenceId *referenceId;/* reference ID */ oid_value format; /* One of the CLASS_RECSYN members */ Z_RecordComposition *comp; /* Formatting instructions */ ODR stream; /* encoding stream - memory source if req */ @@ -142,6 +160,7 @@ typedef struct int num_bases; /* number of elements in databaselist */ char **basenames; /* databases to search */ oid_value attributeset; + Z_ReferenceId *referenceId; /* reference ID */ Z_AttributesPlusTerm *term; int term_position; /* desired index of term in result list */ int num_entries; /* number of entries requested */ @@ -149,12 +168,14 @@ typedef struct } bend_scanrequest; struct scan_entry { - char *term; - int occurrences; + char *term; /* the returned scan term */ + 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 */ }; typedef enum { - BEND_SCAN_SUCCESS, /* ok */ + BEND_SCAN_SUCCESS, /* ok */ BEND_SCAN_PARTIAL /* not all entries could be found */ } bend_scan_status; @@ -172,21 +193,17 @@ YAZ_EXPORT bend_scanresult *bend_scan(void *handle, bend_scanrequest *r, int *fd); YAZ_EXPORT bend_scanresult *bend_scanresponse(void *handle); -typedef struct bend_deleterequest -{ - char *setname; -} bend_deleterequest; - -typedef struct bend_deleteresult -{ - int errcode; /* 0==success */ - char *errstring; /* system error string or NULL */ -} bend_deleteresult; - -YAZ_EXPORT bend_deleteresult *bend_delete(void *handle, - bend_deleterequest *r, int *fd); -YAZ_EXPORT bend_deleteresult *bend_deleteresponse(void *handle); +/* delete handler */ +typedef struct bend_delete_rr { + int function; + int num_setnames; + char **setnames; + Z_ReferenceId *referenceId; + int delete_status; + ODR stream; +} bend_delete_rr; +/* close handler */ YAZ_EXPORT void bend_close(void *handle); /* sort handler */ @@ -197,6 +214,7 @@ typedef struct bend_sort_rr char *output_setname; Z_SortKeySpecList *sort_sequence; ODR stream; + Z_ReferenceId *referenceId;/* reference ID */ int sort_status; int errcode; @@ -208,7 +226,9 @@ typedef struct bend_esrequest_rr { int ItemNo; Z_ExtendedServicesRequest *esr; + ODR stream; /* encoding stream */ + Z_ReferenceId *referenceId;/* reference ID */ bend_request request; bend_association association; int errcode; /* 0==success */ @@ -220,11 +240,13 @@ typedef struct bend_initrequest char *configname; Z_IdAuthentication *auth; ODR stream; /* encoding stream */ + Z_ReferenceId *referenceId;/* reference ID */ int (*bend_sort) (void *handle, bend_sort_rr *rr); int (*bend_search) (void *handle, bend_search_rr *rr); int (*bend_present) (void *handle, bend_present_rr *rr); int (*bend_esrequest) (void *handle, bend_esrequest_rr *rr); + int (*bend_delete)(void *handle, bend_delete_rr *rr); } bend_initrequest; typedef struct bend_initresult @@ -248,7 +270,6 @@ YAZ_EXPORT int bend_backend_respond (bend_association a, bend_request req); YAZ_EXPORT void bend_request_setdata(bend_request r, void *p); YAZ_EXPORT void *bend_request_getdata(bend_request r); - #ifdef __cplusplus } #endif