/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2010 Index Data.
+ * Copyright (C) 1995-2011 Index Data.
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
typedef struct ZOOM_connection_p *ZOOM_connection;
typedef struct ZOOM_resultset_p *ZOOM_resultset;
typedef struct ZOOM_record_p *ZOOM_record;
+typedef struct ZOOM_facet_field_p *ZOOM_facet_field;
typedef struct ZOOM_scanset_p *ZOOM_scanset;
typedef struct ZOOM_package_p *ZOOM_package;
#define ZOOM_ERROR_CQL_TRANSFORM 10012
#define ZOOM_ERROR_CCL_CONFIG 10013
#define ZOOM_ERROR_CCL_PARSE 10014
+#define ZOOM_ERROR_ES_INVALID_ACTION 10015
+#define ZOOM_ERROR_ES_INVALID_VERSION 10016
+#define ZOOM_ERROR_ES_INVALID_SYNTAX 10017
ZOOM_API(int)
ZOOM_connection_last_event(ZOOM_connection cs);
ZOOM_API(void)
ZOOM_resultset_destroy(ZOOM_resultset r);
+/** release result set from connection.
+
+ The result will will no longer be able to perform retrievals
+ from the connection from which it was created.
+*/
+ZOOM_API(void)
+ZOOM_resultset_release(ZOOM_resultset r);
+
/* result set option */
ZOOM_API(const char *)
ZOOM_resultset_option_get(ZOOM_resultset r, const char *key);
ZOOM_API(void)
ZOOM_resultset_cache_reset(ZOOM_resultset r);
+
+/* retrieve facet field */
+ZOOM_API(ZOOM_facet_field)
+ZOOM_resultset_get_facet_field(ZOOM_resultset r, const char *facet_name);
+
+/* retrieve facet field at position. Returns 0 if unavailable */
+ZOOM_API(ZOOM_facet_field)
+ZOOM_resultset_get_facet_field_by_index(ZOOM_resultset r, int pos);
+
+/* return number of facets available */
+ZOOM_API(size_t)
+ZOOM_resultset_facets_size(ZOOM_resultset r);
+
+/* retrieve (array of pointers to) facet fields */
+ZOOM_API(ZOOM_facet_field *)
+ZOOM_resultset_facets(ZOOM_resultset r);
+
+/* retrieve (array of pointers to) facet fields */
+ZOOM_API(const char **)
+ZOOM_resultset_facets_names(ZOOM_resultset r);
+
+
+
/* ----------------------------------------------------------- */
/* records */
const char **addinfo, const char **diagset);
/* ----------------------------------------------------------- */
+/* facets */
+
+/* get facet name */
+ZOOM_API(const char *)
+ZOOM_facet_field_name(ZOOM_facet_field facet_field);
+
+/* get terms count on facet */
+ZOOM_API(size_t)
+ZOOM_facet_field_term_count(ZOOM_facet_field facet_field);
+
+/* get facet information, term and frequency, at a position. Returns 0 if out of bounds */
+ZOOM_API(const char *)
+ZOOM_facet_field_get_term(ZOOM_facet_field facet_field, size_t idx, int *freq);
+
+/* ----------------------------------------------------------- */
+
+
/* queries */
/* create search object */
ZOOM_API(int)
ZOOM_query_sortby(ZOOM_query s, const char *criteria);
+ZOOM_API(void)
+ZOOM_query_addref(ZOOM_query s);
+
/* ----------------------------------------------------------- */
/* scan */
ZOOM_API(ZOOM_scanset)
ZOOM_connection_process(ZOOM_connection c);
+/** \brief executes non-blocking tasks for connection
+ \param c connection
+ \retval 0 no task was executed
+ \retval 1 task was executed (but probably not completed)
+
+ This function, unlike, ZOOM_connection_process, does not try to
+ return any events (and remove them). But events may be generated
+ from it. These are saved and may later be retrieved with
+ ZOOM_connection_process and ZOOM_connection_last_event .
+*/
+ZOOM_API(int)
+ZOOM_connection_exec_task(ZOOM_connection c);
+
+
/** \brief get socket fd for ZOOM connection
\param c connection
\retval -1 no socket assigned for connection
ZOOM_connection_fire_event_socket(ZOOM_connection c, int mask);
-
/** \brief peek at next event
\param c connection
\returns ZOOM_EVENT_NONE (for no events in queue), ZOOM_EVENT_CONNECT, ..