X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=include%2Fyaz%2Fzoom.h;h=70f72316807a1e4b8b374102d59efc9cece483bc;hp=50b448b61ca9d38b62424c1f356f22ee8228a34a;hb=6202be57112ed26410889081bb0ab87a779ae0bf;hpb=2af1d65a7126d623ab596d831d6bc4257d75a051 diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h index 50b448b..70f7231 100644 --- a/include/yaz/zoom.h +++ b/include/yaz/zoom.h @@ -1,8 +1,15 @@ /* - * Public header for ZOOM C. - * $Id: zoom.h,v 1.12 2002-05-17 12:48:29 adam Exp $ + * Copyright (C) 1995-2005, Index Data ApS + * See the file LICENSE for details. + * + * $Id: zoom.h,v 1.33 2005-12-21 16:43:13 mike Exp $ + */ +/** + * \file zoom.h + * \brief Header for ZOOM */ +#include #include #define ZOOM_BEGIN_CDECL YAZ_BEGIN_CDECL @@ -22,10 +29,12 @@ ZOOM_BEGIN_CDECL typedef struct ZOOM_options_p *ZOOM_options; typedef struct ZOOM_query_p *ZOOM_query; typedef struct ZOOM_connection_p *ZOOM_connection; -typedef struct ZOOM_resultset_p *ZOOM_resultset; -typedef struct ZOOM_task_p *ZOOM_task; +typedef struct ZOOM_resultset_p *ZOOM_resultset; typedef struct ZOOM_record_p *ZOOM_record; typedef struct ZOOM_scanset_p *ZOOM_scanset; +typedef struct ZOOM_package_p *ZOOM_package; + +typedef const char *(*ZOOM_options_callback)(void *handle, const char *name); /* ----------------------------------------------------------- */ /* connections */ @@ -42,7 +51,7 @@ ZOOM_connection_create (ZOOM_options options); /* connect given existing connection */ ZOOM_API(void) ZOOM_connection_connect(ZOOM_connection c, const char *host, - int portnum); + int portnum); /* destroy connection (close connection also) */ ZOOM_API(void) @@ -52,16 +61,27 @@ ZOOM_connection_destroy (ZOOM_connection c); ZOOM_API(const char *) ZOOM_connection_option_get (ZOOM_connection c, const char *key); +ZOOM_API(const char *) +ZOOM_connection_option_getl (ZOOM_connection c, const char *key, int *lenp); + ZOOM_API(void) ZOOM_connection_option_set (ZOOM_connection c, const char *key, const char *val); +ZOOM_API(void) +ZOOM_connection_option_setl (ZOOM_connection c, const char *key, + const char *val, int len); + /* return error code (0 == success, failure otherwise). cp holds error string on failure, addinfo holds addititional info (if any) */ ZOOM_API(int) ZOOM_connection_error (ZOOM_connection c, const char **cp, - const char **addinfo); + const char **addinfo); + +ZOOM_API(int) +ZOOM_connection_error_x (ZOOM_connection c, const char **cp, + const char **addinfo, const char **diagset); /* returns error code */ ZOOM_API(int) @@ -72,6 +92,12 @@ ZOOM_connection_errmsg (ZOOM_connection c); /* returns additional info */ ZOOM_API(const char *) ZOOM_connection_addinfo (ZOOM_connection c); +/* returns diagnostic set */ +ZOOM_API(const char *) +ZOOM_connection_diagset (ZOOM_connection c); +/* translates error code into human-readable string */ +ZOOM_API(const char *) +ZOOM_diag_str (int error); #define ZOOM_ERROR_NONE 0 #define ZOOM_ERROR_CONNECT 10000 @@ -82,6 +108,11 @@ ZOOM_connection_addinfo (ZOOM_connection c); #define ZOOM_ERROR_INIT 10005 #define ZOOM_ERROR_INTERNAL 10006 #define ZOOM_ERROR_TIMEOUT 10007 +#define ZOOM_ERROR_UNSUPPORTED_PROTOCOL 10008 +#define ZOOM_ERROR_UNSUPPORTED_QUERY 10009 +#define ZOOM_ERROR_INVALID_QUERY 10010 +#define ZOOM_ERROR_CQL_PARSE 10011 +#define ZOOM_ERROR_CQL_TRANSFORM 10012 ZOOM_API(int) ZOOM_connection_last_event(ZOOM_connection cs); @@ -94,6 +125,8 @@ ZOOM_connection_last_event(ZOOM_connection cs); #define ZOOM_EVENT_UNKNOWN 5 #define ZOOM_EVENT_SEND_APDU 6 #define ZOOM_EVENT_RECV_APDU 7 +#define ZOOM_EVENT_RECV_RECORD 8 +#define ZOOM_EVENT_RECV_SEARCH 9 /* ----------------------------------------------------------- */ /* result sets */ @@ -132,6 +165,10 @@ ZOOM_resultset_record (ZOOM_resultset s, size_t pos); ZOOM_API(ZOOM_record) ZOOM_resultset_record_immediate (ZOOM_resultset s, size_t pos); +/* reset record cache for result set */ +ZOOM_API(void) +ZOOM_resultset_cache_reset(ZOOM_resultset r); + /* ----------------------------------------------------------- */ /* records */ @@ -156,7 +193,13 @@ ZOOM_query_create(void); /* destroy it */ ZOOM_API(void) ZOOM_query_destroy(ZOOM_query s); -/* specify prefix query for search */ +/* CQL */ +ZOOM_API(int) +ZOOM_query_cql(ZOOM_query s, const char *str); +/* CQL translated client-side into RPN: `conn' is optional for diagnostics */ +ZOOM_API(int) +ZOOM_query_cql2rpn(ZOOM_query s, const char *str, ZOOM_connection conn); +/* PQF */ ZOOM_API(int) ZOOM_query_prefix(ZOOM_query s, const char *str); /* specify sort criteria for search */ @@ -168,10 +211,17 @@ ZOOM_query_sortby(ZOOM_query s, const char *criteria); ZOOM_API(ZOOM_scanset) ZOOM_connection_scan (ZOOM_connection c, const char *startterm); +ZOOM_API(ZOOM_scanset) +ZOOM_connection_scan1 (ZOOM_connection c, ZOOM_query startterm); + ZOOM_API(const char *) ZOOM_scanset_term(ZOOM_scanset scan, size_t pos, int *occ, int *len); +ZOOM_API(const char *) +ZOOM_scanset_display_term(ZOOM_scanset scan, size_t pos, + int *occ, int *len); + ZOOM_API(size_t) ZOOM_scanset_size(ZOOM_scanset scan); @@ -179,32 +229,70 @@ ZOOM_API(void) ZOOM_scanset_destroy (ZOOM_scanset scan); ZOOM_API(const char *) -ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key); + ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key); + +ZOOM_API(void) + ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key, + const char *val); +/* ----------------------------------------------------------- */ +/* Extended Services Packages */ + +ZOOM_API(ZOOM_package) + ZOOM_connection_package (ZOOM_connection c, ZOOM_options options); + +ZOOM_API(void) + ZOOM_package_destroy(ZOOM_package p); + +ZOOM_API(void) + ZOOM_package_send (ZOOM_package p, const char *type); + +ZOOM_API(const char *) + ZOOM_package_option_get (ZOOM_package p, const char *key); ZOOM_API(void) -ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key, - const char *val); + ZOOM_package_option_set (ZOOM_package p, const char *key, + const char *val); + +/* ----------------------------------------------------------- */ +/* Sort. First function is deprecated, use second instead */ +ZOOM_API(void) + ZOOM_resultset_sort(ZOOM_resultset r, + const char *sort_type, const char *sort_spec); +ZOOM_API(int) + ZOOM_resultset_sort1(ZOOM_resultset r, + const char *sort_type, const char *sort_spec); + /* ----------------------------------------------------------- */ /* options */ -typedef const char *(*ZOOM_options_callback)(void *handle, const char *name); ZOOM_API(ZOOM_options_callback) -ZOOM_options_set_callback (ZOOM_options opt, - ZOOM_options_callback c, - void *handle); + ZOOM_options_set_callback (ZOOM_options opt, + ZOOM_options_callback c, + void *handle); ZOOM_API(ZOOM_options) ZOOM_options_create (void); ZOOM_API(ZOOM_options) ZOOM_options_create_with_parent (ZOOM_options parent); +ZOOM_API(ZOOM_options) + ZOOM_options_create_with_parent2 (ZOOM_options parent1, + ZOOM_options parent2); + ZOOM_API(const char *) ZOOM_options_get (ZOOM_options opt, const char *name); +ZOOM_API(const char *) +ZOOM_options_getl (ZOOM_options opt, const char *name, int *lenp); + ZOOM_API(void) ZOOM_options_set (ZOOM_options opt, const char *name, const char *v); ZOOM_API(void) +ZOOM_options_setl (ZOOM_options opt, const char *name, const char *value, + int len); + +ZOOM_API(void) ZOOM_options_destroy (ZOOM_options opt); ZOOM_API(int) @@ -226,3 +314,11 @@ ZOOM_API(int) ZOOM_event (int no, ZOOM_connection *cs); ZOOM_END_CDECL +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +