+ ASSERTZH;
+ assert(encoding);
+ yaz_log(log_level, "zebra_octet_term_encoding");
+ zh->errCode = 0;
+
+ if (zh->iconv_to_utf8 != 0)
+ yaz_iconv_close(zh->iconv_to_utf8);
+ if (zh->iconv_from_utf8 != 0)
+ yaz_iconv_close(zh->iconv_from_utf8);
+
+ zh->iconv_to_utf8 =
+ yaz_iconv_open ("UTF-8", encoding);
+ if (zh->iconv_to_utf8 == 0)
+ yaz_log (YLOG_WARN, "iconv: %s to UTF-8 unsupported", encoding);
+ zh->iconv_from_utf8 =
+ yaz_iconv_open (encoding, "UTF-8");
+ if (zh->iconv_to_utf8 == 0)
+ yaz_log (YLOG_WARN, "iconv: UTF-8 to %s unsupported", encoding);
+
+ return 0;
+}
+
+int zebra_record_encoding (ZebraHandle zh, const char *encoding)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_record_encoding");
+ zh->errCode = 0;
+ xfree(zh->record_encoding);
+ zh->record_encoding = 0;
+ if (encoding)
+ zh->record_encoding = xstrdup (encoding);
+ return 0;
+}
+
+int zebra_set_resource(ZebraHandle zh, const char *name, const char *value)
+{
+ ASSERTZH;
+ assert(name);
+ assert(value);
+ yaz_log(log_level, "zebra_set_resource %s:%s",name,value);
+ zh->errCode = 0;
+ res_set(zh->res, name, value);
+ return 0;
+}
+
+const char *zebra_get_resource(ZebraHandle zh,
+ const char *name, const char *defaultvalue)
+{
+ const char *v;
+ ASSERTZH;
+ assert(name);
+ assert(defaultvalue);
+ v= res_get_def( zh->res, name, (char *)defaultvalue);
+ zh->errCode = 0;
+ yaz_log(log_level, "zebra_get_resource %s:%s",name,v);
+ return v;
+}
+
+/* moved from zebra_api_ext.c by pop */
+/* FIXME: Should this really be public??? -Heikki */
+
+int zebra_trans_no (ZebraHandle zh)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_trans_no");
+ return zh->trans_no;
+}
+
+int zebra_get_shadow_enable (ZebraHandle zh)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_get_shadow_enable");
+ return (zh->shadow_enable);
+}
+
+int zebra_set_shadow_enable (ZebraHandle zh, int value)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_set_shadow_enable %d",value);
+ zh->shadow_enable = value;
+ return 0;
+}
+
+/* Used by Perl API.. Added the record buffer dup to zebra_records_retrieve
+ so that it's identicical to the original api_records_retrieve */
+void api_records_retrieve (ZebraHandle zh, ODR stream,
+ const char *setname, Z_RecordComposition *comp,
+ oid_value input_format, int num_recs,
+ ZebraRetrievalRecord *recs)
+{
+ zebra_records_retrieve(zh, stream, setname, comp, input_format,
+ num_recs, recs);
+}
+
+/* ---------------------------------------------------------------------------
+ Record insert(=update), delete
+
+ If sysno is provided, then it's used to identify the record.
+ If not, and match_criteria is provided, then sysno is guessed
+ If not, and a record is provided, then sysno is got from there
+NOTE: Now returns 0 at success and updates sysno, which is an int*
+ 20-jun-2003 Heikki
+*/
+
+int zebra_add_record(ZebraHandle zh,
+ const char *buf, int buf_size)
+{
+ SYSNO sysno = 0;
+ return zebra_update_record(zh, 0, &sysno, 0, 0, buf, buf_size, 0);
+}
+
+int zebra_insert_record (ZebraHandle zh,
+ const char *recordType,
+ SYSNO *sysno, const char *match, const char *fname,
+ const char *buf, int buf_size, int force_update)
+{
+ int res;
+ ASSERTZH;
+ assert(sysno);
+ assert(buf);
+ yaz_log(log_level, "zebra_insert_record sysno=" ZINT_FORMAT, *sysno);
+
+ if (buf_size < 1)
+ buf_size = strlen(buf);
+
+ if (zebra_begin_trans(zh, 1))
+ return 1;
+ res = buffer_extract_record (zh, buf, buf_size,
+ 0, /* delete_flag */
+ 0, /* test_mode */
+ recordType,
+ sysno,
+ match, fname,
+ 0,
+ 0); /* allow_update */
+ zebra_end_trans(zh);
+ return res;
+}
+
+int zebra_update_record (ZebraHandle zh,
+ const char *recordType,
+ SYSNO* sysno, const char *match, const char *fname,
+ const char *buf, int buf_size,
+ int force_update)
+{
+ int res;
+ ASSERTZH;
+ assert(sysno);
+ assert(buf);
+
+ yaz_log(log_level, "zebra_update_record sysno=" ZINT_FORMAT, *sysno);
+
+ if (buf_size < 1) buf_size = strlen(buf);
+
+ if (zebra_begin_trans(zh, 1))
+ return 1;
+ res = buffer_extract_record (zh, buf, buf_size,
+ 0, /* delete_flag */
+ 0, /* test_mode */
+ recordType,
+ sysno,
+ match, fname,
+ force_update,
+ 1); /* allow_update */
+ zebra_end_trans(zh);
+ return res;
+}
+
+int zebra_delete_record (ZebraHandle zh,
+ const char *recordType,
+ SYSNO *sysno, const char *match, const char *fname,
+ const char *buf, int buf_size,
+ int force_update)
+{
+ int res;
+ ASSERTZH;
+ assert(sysno);
+ assert(buf);
+ yaz_log(log_level, "zebra_delete_record sysno=" ZINT_FORMAT, *sysno);
+
+ if (buf_size < 1) buf_size = strlen(buf);
+
+ if (zebra_begin_trans(zh, 1))
+ return 1;
+ res = buffer_extract_record (zh, buf, buf_size,
+ 1, /* delete_flag */
+ 0, /* test_mode */
+ recordType,
+ sysno,
+ match,fname,
+ force_update,
+ 1); /* allow_update */
+ zebra_end_trans(zh);
+ return res;
+}
+
+/* ---------------------------------------------------------------------------
+ Searching
+*/
+
+int zebra_search_PQF (ZebraHandle zh, const char *pqf_query,
+ const char *setname, int *numhits)
+{
+ int hits = 0;
+ int res = -1;
+ Z_RPNQuery *query;
+ ODR odr = odr_createmem(ODR_ENCODE);
+ ASSERTZH;
+ assert(pqf_query);
+ assert(setname);
+
+ yaz_log(log_level, "zebra_search_PQF s=%s q=%s",setname, pqf_query);
+
+ query = p_query_rpn (odr, PROTO_Z3950, pqf_query);
+
+ if (!query)
+ yaz_log (YLOG_WARN, "bad query %s\n", pqf_query);
+ else
+ res = zebra_search_RPN (zh, odr, query, setname, &hits);
+
+ odr_destroy(odr);
+
+ yaz_log(log_level, "Hits: %d",hits);
+
+ if (numhits)
+ *numhits = hits;
+
+ return res;
+}
+
+/* ---------------------------------------------------------------------------
+ Sort - a simplified interface, with optional read locks.
+*/
+int zebra_sort_by_specstr (ZebraHandle zh, ODR stream,
+ const char *sort_spec,
+ const char *output_setname,
+ const char **input_setnames)
+{
+ int num_input_setnames = 0;
+ int sort_status = 0;
+ Z_SortKeySpecList *sort_sequence;
+ ASSERTZH;
+ assert(stream);
+ assert(sort_spec);
+ assert(output_setname);
+ assert(input_setnames);
+ sort_sequence = yaz_sort_spec (stream, sort_spec);
+ yaz_log(log_level, "sort (FIXME) ");
+ if (!sort_sequence)
+ {
+ yaz_log(YLOG_WARN, "invalid sort specs '%s'", sort_spec);
+ zh->errCode = 207;
+ return -1;
+ }
+
+ /* we can do this, since the perl typemap code for char** will
+ put a NULL at the end of list */
+ while (input_setnames[num_input_setnames]) num_input_setnames++;
+
+ if (zebra_begin_read (zh))
+ return -1;
+
+ resultSetSort (zh, stream->mem, num_input_setnames, input_setnames,
+ output_setname, sort_sequence, &sort_status);
+
+ zebra_end_read(zh);
+ return sort_status;