-/* $Id: retrieve.c,v 1.44 2006-08-22 13:39:27 adam Exp $
- Copyright (C) 1995-2006
+/* $Id: retrieve.c,v 1.67 2007-03-19 21:50:39 adam Exp $
+ Copyright (C) 1995-2007
Index Data ApS
This file is part of the Zebra server.
#endif
#include "index.h"
+#include <yaz/diagbib1.h>
#include <direntz.h>
-int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score,
- zebra_snippets *hit_snippet, ODR odr,
- oid_value input_format, Z_RecordComposition *comp,
- oid_value *output_format, char **rec_bufp,
- int *rec_lenp, char **basenamep,
- char **addinfo)
+
+#define ZEBRA_XML_HEADER_STR "<record xmlns=\"http://www.indexdata.com/zebra/\""
+
+static int zebra_create_record_stream(ZebraHandle zh,
+ Record *rec,
+ struct ZebraRecStream *stream)
{
- Record rec;
- char *fname, *file_type, *basename;
- RecType rt;
- struct recRetrieveCtrl retrieveCtrl;
- struct ZebraRecStream stream;
- RecordAttr *recordAttr;
- void *clientData;
- int raw_mode = 0;
+ RecordAttr *recordAttr = rec_init_attr(zh->reg->zei, *rec);
- *basenamep = 0;
- *addinfo = 0;
- if (comp && comp->which == Z_RecordComp_simple &&
- comp->u.simple->which == Z_ElementSetNames_generic &&
- !strcmp (comp->u.simple->u.generic, "_sysno_"))
+ if ((*rec)->size[recInfo_storeData] > 0)
+ zebra_create_stream_mem(stream, (*rec)->info[recInfo_storeData],
+ (*rec)->size[recInfo_storeData]);
+ else
{
- char rec_str[60];
- sprintf(rec_str, ZINT_FORMAT, sysno);
- *output_format = VAL_SUTRS;
- *rec_lenp = strlen(rec_str);
- *rec_bufp = odr_strdup(odr, rec_str);
- return 0;
+ char full_rep[1024];
+ int fd;
+
+ if (zh->path_reg && !yaz_is_abspath((*rec)->info[recInfo_filename])){
+ strcpy(full_rep, zh->path_reg);
+ strcat(full_rep, "/");
+ strcat(full_rep, (*rec)->info[recInfo_filename]);
+ }
+ else
+ strcpy(full_rep, (*rec)->info[recInfo_filename]);
+
+ if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1){
+ yaz_log (YLOG_WARN|YLOG_ERRNO, "Retrieve fail; missing file: %s",
+ full_rep);
+ rec_free(rec);
+ return YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+ }
+ zebra_create_stream_fd(stream, fd, recordAttr->recordOffset);
}
- rec = rec_get (zh->reg->records, sysno);
- if (!rec)
+ return 0;
+}
+
+
+
+static int parse_zebra_elem(const char *elem,
+ const char **index, size_t *index_len,
+ const char **type, size_t *type_len)
+{
+ *index = 0;
+ *index_len = 0;
+
+ *type = 0;
+ *type_len = 0;
+
+ if (elem && *elem)
{
- yaz_log (YLOG_DEBUG, "rec_get fail on sysno=" ZINT_FORMAT, sysno);
- *basenamep = 0;
- return 14;
+ char *cp;
+ /* verify that '::' is in the beginning of *elem
+ and something more follows */
+ if (':' != *elem
+ || !(elem +1) || ':' != *(elem +1)
+ || !(elem +2) || '\0' == *(elem +2))
+ return 0;
+
+ /* pick out info from string after '::' */
+ elem = elem + 2;
+ cp = strchr(elem, ':');
+
+ if (!cp) /* index, no colon, no type */
+ {
+ *index = elem;
+ *index_len = strlen(elem);
+ }
+ else if (cp[1] == '\0') /* colon, but no following type */
+ {
+ return 0;
+ }
+ else /* index, colon and type */
+ {
+ *index = elem;
+ *index_len = cp - elem;
+ *type = cp+1;
+ *type_len = strlen(cp+1);
+ }
}
- recordAttr = rec_init_attr (zh->reg->zei, rec);
+ return 1;
+}
- file_type = rec->info[recInfo_fileType];
- fname = rec->info[recInfo_filename];
- basename = rec->info[recInfo_databaseName];
- *basenamep = (char *) odr_malloc (odr, strlen(basename)+1);
- strcpy (*basenamep, basename);
- if (comp && comp->which == Z_RecordComp_simple &&
- comp->u.simple->which == Z_ElementSetNames_generic &&
- !strcmp (comp->u.simple->u.generic, "_storekeys_"))
+int zebra_special_sort_fetch(ZebraHandle zh, zint sysno, ODR odr,
+ const char *elemsetname,
+ oid_value input_format,
+ oid_value *output_format,
+ char **rec_bufp, int *rec_lenp)
+{
+ const char *retrieval_index;
+ size_t retrieval_index_len;
+ const char *retrieval_type;
+ size_t retrieval_type_len;
+ char retrieval_index_cstr[256];
+ int ord;
+
+ /* only accept XML and SUTRS requests */
+ if (input_format != VAL_TEXT_XML && input_format != VAL_SUTRS)
{
- WRBUF wrbuf = wrbuf_alloc();
- zebra_rec_keys_t keys = zebra_rec_keys_open();
- zebra_rec_keys_set_buf(keys,
- rec->info[recInfo_delKeys],
- rec->size[recInfo_delKeys],
- 0);
- if (zebra_rec_keys_rewind(keys))
- {
- size_t slen;
- const char *str;
- struct it_key key_in;
- while(zebra_rec_keys_read(keys, &str, &slen, &key_in))
- {
- int i;
- int ord = CAST_ZINT_TO_INT(key_in.mem[0]);
- int index_type;
- const char *db = 0;
- int set = 0;
- int use = 0;
- const char *string_index = 0;
- char dst_buf[IT_MAX_WORD];
-
- zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db,
- &string_index);
-
- if (string_index)
- wrbuf_printf(wrbuf, "%s", string_index);
- else
- wrbuf_printf(wrbuf, "set=%d,use=%d", set, use);
-
- zebra_term_untrans(zh, index_type, dst_buf, str);
- wrbuf_printf(wrbuf, " %s", dst_buf);
-
- for (i = 1; i < key_in.len; i++)
- wrbuf_printf(wrbuf, " " ZINT_FORMAT, key_in.mem[i]);
- wrbuf_printf(wrbuf, "\n");
-
- }
- }
- *output_format = VAL_SUTRS;
- *rec_lenp = wrbuf_len(wrbuf);
- *rec_bufp = odr_malloc(odr, *rec_lenp);
- memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp);
- wrbuf_free(wrbuf, 1);
- zebra_rec_keys_close(keys);
- return 0;
+ yaz_log(YLOG_WARN, "unsupported format for element set zebra::%s",
+ elemsetname);
+ *output_format = VAL_NONE;
+ return YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
}
- if (comp && comp->which == Z_RecordComp_simple &&
- comp->u.simple->which == Z_ElementSetNames_generic &&
- !strcmp (comp->u.simple->u.generic, "R"))
+
+ if (!parse_zebra_elem(elemsetname,
+ &retrieval_index, &retrieval_index_len,
+ &retrieval_type, &retrieval_type_len))
{
- raw_mode = 1;
+ return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
}
- if (!(rt = recType_byName (zh->reg->recTypes, zh->res,
- file_type, &clientData)))
+
+ if (retrieval_type_len == 0)
+ return -1; /* must have a register type specified */
+ if (!retrieval_index_len ||
+ retrieval_index_len >= sizeof(retrieval_index_cstr)-1)
{
- yaz_log (YLOG_WARN, "Retrieve: Cannot handle type %s", file_type);
- return 14;
+ return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
}
- yaz_log (YLOG_DEBUG, "retrieve localno=" ZINT_FORMAT " score=%d", sysno,score);
- retrieveCtrl.stream = &stream;
- retrieveCtrl.fname = fname;
- if (rec->size[recInfo_storeData] > 0)
+
+ memcpy(retrieval_index_cstr, retrieval_index, retrieval_index_len);
+ retrieval_index_cstr[retrieval_index_len] = '\0';
+
+ ord = zebraExplain_lookup_attr_str(zh->reg->zei,
+ zinfo_index_category_sort,
+ retrieval_type[0],
+ retrieval_index_cstr);
+ if (ord == -1)
+ return -1; /* is not a sort index */
+ else
{
- zebra_create_stream_mem(&stream, rec->info[recInfo_storeData],
- rec->size[recInfo_storeData]);
- if (raw_mode)
- {
+ char dst_buf[IT_MAX_WORD];
+ char str[IT_MAX_WORD];
+ int index_type;
+ const char *db = 0;
+ const char *string_index = 0;
+ WRBUF wrbuf = wrbuf_alloc();
+
+ zebra_sort_sysno(zh->reg->sort_index, sysno);
+ zebra_sort_type(zh->reg->sort_index, ord);
+ zebra_sort_read(zh->reg->sort_index, str);
+
+ zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, &string_index);
+
+ zebra_term_untrans(zh, index_type, dst_buf, str);
+
+
+ if (input_format == VAL_TEXT_XML)
+ {
+ *output_format = VAL_TEXT_XML;
+ wrbuf_printf(wrbuf, ZEBRA_XML_HEADER_STR
+ " sysno=\"" ZINT_FORMAT "\""
+ " set=\"zebra::index%s/\">\n",
+ sysno, elemsetname);
+
+ wrbuf_printf(wrbuf, " <index name=\"%s\"",
+ string_index);
+ wrbuf_printf(wrbuf, " type=\"%c\">", index_type);
+ wrbuf_xmlputs(wrbuf, dst_buf);
+ wrbuf_printf(wrbuf, "</index>\n");
+ wrbuf_printf(wrbuf, "</record>\n");
+ }
+ else if (input_format == VAL_SUTRS)
+ {
*output_format = VAL_SUTRS;
- *rec_lenp = rec->size[recInfo_storeData];
- *rec_bufp = (char *) odr_malloc(odr, *rec_lenp);
- memcpy(*rec_bufp, rec->info[recInfo_storeData], *rec_lenp);
- rec_rm (&rec);
- stream.destroy(&stream);
- return 0;
- }
+
+ wrbuf_printf(wrbuf, "%s %c %s\n", string_index, index_type,
+ dst_buf);
+ }
+ *rec_lenp = wrbuf_len(wrbuf);
+ *rec_bufp = odr_malloc(odr, *rec_lenp);
+ memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp);
+ wrbuf_destroy(wrbuf);
+ return 0;
}
- else
+}
+
+int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
+ Record rec,
+ const char *elemsetname,
+ oid_value input_format,
+ oid_value *output_format,
+ char **rec_bufp, int *rec_lenp)
+{
+ const char *retrieval_index;
+ size_t retrieval_index_len;
+ const char *retrieval_type;
+ size_t retrieval_type_len;
+ zebra_rec_keys_t keys;
+ int ret_code = 0;
+
+ /* set output variables before processing possible error states */
+ /* *rec_lenp = 0; */
+
+ /* only accept XML and SUTRS requests */
+ if (input_format != VAL_TEXT_XML && input_format != VAL_SUTRS)
{
- char full_rep[1024];
- int fd;
+ yaz_log(YLOG_WARN, "unsupported format for element set zebra::%s",
+ elemsetname);
+ *output_format = VAL_NONE;
+ return YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
+ }
+
+ if (!parse_zebra_elem(elemsetname,
+ &retrieval_index, &retrieval_index_len,
+ &retrieval_type, &retrieval_type_len))
+ return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
+
+ if (retrieval_type_len != 0 && retrieval_type_len != 1)
+ {
+ return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
+ }
+
+ if (retrieval_index_len)
+ {
+ char retrieval_index_cstr[256];
- if (zh->path_reg && !yaz_is_abspath (fname))
+ if (retrieval_index_len < sizeof(retrieval_index_cstr) -1)
{
- strcpy (full_rep, zh->path_reg);
- strcat (full_rep, "/");
- strcat (full_rep, fname);
+ memcpy(retrieval_index_cstr, retrieval_index, retrieval_index_len);
+ retrieval_index_cstr[retrieval_index_len] = '\0';
+
+ if (zebraExplain_lookup_attr_str(zh->reg->zei,
+ zinfo_index_category_index,
+ (retrieval_type_len == 0 ? -1 :
+ retrieval_type[0]),
+ retrieval_index_cstr) == -1)
+ return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
}
- else
- strcpy (full_rep, fname);
+ }
- if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1)
+ keys = zebra_rec_keys_open();
+ zebra_rec_keys_set_buf(keys, rec->info[recInfo_delKeys],
+ rec->size[recInfo_delKeys], 0);
+
+ if (!zebra_rec_keys_rewind(keys))
+ {
+ ret_code =
+ YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+ }
+ else
+ {
+ size_t slen;
+ const char *str;
+ struct it_key key_in;
+ WRBUF wrbuf = wrbuf_alloc();
+
+ if (input_format == VAL_TEXT_XML)
{
- yaz_log (YLOG_WARN|YLOG_ERRNO, "Retrieve fail; missing file: %s",
- full_rep);
- rec_rm (&rec);
- stream.destroy(&stream);
- return 14;
+ *output_format = VAL_TEXT_XML;
+ wrbuf_printf(wrbuf, ZEBRA_XML_HEADER_STR
+ " sysno=\"" ZINT_FORMAT "\""
+ " set=\"zebra::index%s/\">\n",
+ sysno, elemsetname);
+ }
+ else if (input_format == VAL_SUTRS)
+ *output_format = VAL_SUTRS;
+
+ while (zebra_rec_keys_read(keys, &str, &slen, &key_in))
+ {
+ int i;
+ int ord = CAST_ZINT_TO_INT(key_in.mem[0]);
+ int index_type;
+ const char *db = 0;
+ const char *string_index = 0;
+ size_t string_index_len;
+ char dst_buf[IT_MAX_WORD];
+
+ zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db,
+ &string_index);
+ string_index_len = strlen(string_index);
+
+ /* process only if index is not defined,
+ or if defined and matching */
+ if (retrieval_index == 0
+ || (string_index_len == retrieval_index_len
+ && !memcmp(string_index, retrieval_index,
+ string_index_len)))
+ {
+ /* process only if type is not defined, or is matching */
+ if (retrieval_type == 0
+ || (retrieval_type_len == 1
+ && retrieval_type[0] == index_type))
+ {
+ zebra_term_untrans(zh, index_type, dst_buf, str);
+ if (strlen(dst_buf))
+ {
+ if (input_format == VAL_TEXT_XML){
+ wrbuf_printf(wrbuf, " <index name=\"%s\"",
+ string_index);
+
+ wrbuf_printf(wrbuf, " type=\"%c\"", index_type);
+
+ wrbuf_printf(wrbuf, " seq=\"" ZINT_FORMAT "\">",
+ key_in.mem[key_in.len -1]);
+
+ wrbuf_xmlputs(wrbuf, dst_buf);
+ wrbuf_printf(wrbuf, "</index>\n");
+ }
+ else if (input_format == VAL_SUTRS){
+ wrbuf_printf(wrbuf, "%s ", string_index);
+
+ wrbuf_printf(wrbuf, "%c", index_type);
+
+ for (i = 1; i < key_in.len; i++)
+ wrbuf_printf(wrbuf, " " ZINT_FORMAT,
+ key_in.mem[i]);
+
+ /* zebra_term_untrans(zh, index_type, dst_buf, str); */
+ wrbuf_printf(wrbuf, " %s", dst_buf);
+
+ wrbuf_printf(wrbuf, "\n");
+ }
+ }
+
+ }
+ }
}
+ if (input_format == VAL_TEXT_XML)
+ wrbuf_printf(wrbuf, "</record>\n");
+ *rec_lenp = wrbuf_len(wrbuf);
+ *rec_bufp = odr_malloc(odr, *rec_lenp);
+ memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp);
+ wrbuf_destroy(wrbuf);
+ }
+ zebra_rec_keys_close(keys);
+ return ret_code;
+}
+
+
+static void retrieve_puts_attr(WRBUF wrbuf, const char *name,
+ const char *value)
+{
+ if (value)
+ {
+ wrbuf_printf(wrbuf, " %s=\"", name);
+ wrbuf_xmlputs(wrbuf, value);
+ wrbuf_printf(wrbuf, "\"");
+ }
+}
+
+static void retrieve_puts_attr_int(WRBUF wrbuf, const char *name,
+ const int value)
+{
+ wrbuf_printf(wrbuf, " %s=\"%i\"", name, value);
+}
- zebra_create_stream_fd(&stream, fd, recordAttr->recordOffset);
- if (raw_mode)
- {
+static void retrieve_puts_str(WRBUF wrbuf, const char *name,
+ const char *value)
+{
+ if (value)
+ wrbuf_printf(wrbuf, "%s %s\n", name, value);
+}
+
+static void retrieve_puts_int(WRBUF wrbuf, const char *name,
+ const int value)
+{
+ wrbuf_printf(wrbuf, "%s %i\n", name, value);
+}
+
+int zebra_special_fetch(ZebraHandle zh, zint sysno, int score, ODR odr,
+ const char *elemsetname,
+ oid_value input_format,
+ oid_value *output_format,
+ char **rec_bufp, int *rec_lenp)
+{
+ Record rec;
+
+ /* set output variables before processing possible error states */
+ /* *rec_lenp = 0; */
+
+
+
+ /* processing zebra::meta::sysno elemset without fetching binary data */
+ if (elemsetname && 0 == strcmp(elemsetname, "meta::sysno"))
+ {
+ int ret = 0;
+ WRBUF wrbuf = wrbuf_alloc();
+ if (input_format == VAL_SUTRS)
+ {
+ wrbuf_printf(wrbuf, ZINT_FORMAT, sysno);
*output_format = VAL_SUTRS;
- *rec_lenp = recordAttr->recordSize;
- *rec_bufp = (char *) odr_malloc(odr, *rec_lenp);
- stream.readf(&stream, *rec_bufp, *rec_lenp);
- rec_rm (&rec);
- stream.destroy(&stream);
- return 0;
- }
+ }
+ else if (input_format == VAL_TEXT_XML)
+ {
+ wrbuf_printf(wrbuf, ZEBRA_XML_HEADER_STR
+ " sysno=\"" ZINT_FORMAT "\"/>\n",
+ sysno);
+ *output_format = VAL_TEXT_XML;
+ }
+ *rec_lenp = wrbuf_len(wrbuf);
+ if (*rec_lenp)
+ *rec_bufp = odr_strdup(odr, wrbuf_cstr(wrbuf));
+ else
+ ret = YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
+ wrbuf_destroy(wrbuf);
+ return ret;
+ }
+
+ /* processing special elementsetname zebra::index:: for sort elements */
+ if (elemsetname && 0 == strncmp(elemsetname, "index", 5))
+ {
+ int ret = zebra_special_sort_fetch(zh, sysno, odr,
+ elemsetname + 5,
+ input_format, output_format,
+ rec_bufp, rec_lenp);
+ if (ret != -1)
+ return ret;
+ /* not a sort index so we continue to get the full record */
+ }
+
+
+ /* fetching binary record up for all other display elementsets */
+ rec = rec_get(zh->reg->records, sysno);
+ if (!rec)
+ {
+ yaz_log(YLOG_WARN, "rec_get fail on sysno=" ZINT_FORMAT, sysno);
+ return YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+ }
+
+ /* processing special elementsetnames zebra::data */
+ if (elemsetname && 0 == strcmp(elemsetname, "data"))
+ {
+ struct ZebraRecStream stream;
+ RecordAttr *recordAttr = rec_init_attr(zh->reg->zei, rec);
+ zebra_create_record_stream(zh, &rec, &stream);
+ *output_format = input_format;
+ *rec_lenp = recordAttr->recordSize;
+ *rec_bufp = (char *) odr_malloc(odr, *rec_lenp);
+ stream.readf(&stream, *rec_bufp, *rec_lenp);
+ stream.destroy(&stream);
+ rec_free(&rec);
+ return 0;
+ }
+
+ /* only accept XML and SUTRS requests from now */
+ if (input_format != VAL_TEXT_XML && input_format != VAL_SUTRS)
+ {
+ yaz_log(YLOG_WARN, "unsupported format for element set zebra::%s",
+ elemsetname);
+ return YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
}
- retrieveCtrl.localno = sysno;
- retrieveCtrl.staticrank = recordAttr->staticrank;
- retrieveCtrl.score = score;
- retrieveCtrl.recordSize = recordAttr->recordSize;
- retrieveCtrl.odr = odr;
- retrieveCtrl.input_format = retrieveCtrl.output_format = input_format;
- retrieveCtrl.comp = comp;
- retrieveCtrl.encoding = zh->record_encoding;
- retrieveCtrl.diagnostic = 0;
- retrieveCtrl.addinfo = 0;
- retrieveCtrl.dh = zh->reg->dh;
- retrieveCtrl.res = zh->res;
- retrieveCtrl.rec_buf = 0;
- retrieveCtrl.rec_len = -1;
- retrieveCtrl.hit_snippet = hit_snippet;
- retrieveCtrl.doc_snippet = zebra_snippets_create();
- if (1)
+
+ /* processing special elementsetnames zebra::meta:: */
+ if (elemsetname && 0 == strcmp(elemsetname, "meta"))
{
- /* snippets code */
- zebra_snippets *snippet;
+ int ret = 0;
+ WRBUF wrbuf = wrbuf_alloc();
+ RecordAttr *recordAttr = rec_init_attr(zh->reg->zei, rec);
+
+ if (input_format == VAL_TEXT_XML)
+ {
+ *output_format = VAL_TEXT_XML;
+
+ wrbuf_printf(wrbuf, ZEBRA_XML_HEADER_STR
+ " sysno=\"" ZINT_FORMAT "\"", sysno);
+ retrieve_puts_attr(wrbuf, "base", rec->info[recInfo_databaseName]);
+ retrieve_puts_attr(wrbuf, "file", rec->info[recInfo_filename]);
+ retrieve_puts_attr(wrbuf, "type", rec->info[recInfo_fileType]);
+ if (score >= 0)
+ retrieve_puts_attr_int(wrbuf, "score", score);
+
+ wrbuf_printf(wrbuf,
+ " rank=\"" ZINT_FORMAT "\""
+ " size=\"%i\""
+ " set=\"zebra::%s\"/>\n",
+ recordAttr->staticrank,
+ recordAttr->recordSize,
+ elemsetname);
+ }
+ else if (input_format == VAL_SUTRS)
+ {
+ *output_format = VAL_SUTRS;
+ wrbuf_printf(wrbuf, "sysno " ZINT_FORMAT "\n", sysno);
+ retrieve_puts_str(wrbuf, "base", rec->info[recInfo_databaseName]);
+ retrieve_puts_str(wrbuf, "file", rec->info[recInfo_filename]);
+ retrieve_puts_str(wrbuf, "type", rec->info[recInfo_fileType]);
+ if (score >= 0)
+ retrieve_puts_int(wrbuf, "score", score);
+
+ wrbuf_printf(wrbuf,
+ "rank " ZINT_FORMAT "\n"
+ "size %i\n"
+ "set zebra::%s\n",
+ recordAttr->staticrank,
+ recordAttr->recordSize,
+ elemsetname);
+ }
+ *rec_lenp = wrbuf_len(wrbuf);
+ if (*rec_lenp)
+ *rec_bufp = odr_strdup(odr, wrbuf_cstr(wrbuf));
+ else
+ ret = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+
+ wrbuf_destroy(wrbuf);
+ rec_free(&rec);
+ return ret;
+ }
+ /* processing special elementsetnames zebra::index:: */
+ if (elemsetname && 0 == strncmp(elemsetname, "index", 5))
+ {
+ int ret = zebra_special_index_fetch(zh, sysno, odr, rec,
+ elemsetname + 5,
+ input_format, output_format,
+ rec_bufp, rec_lenp);
+
+ rec_free(&rec);
+ return ret;
+ }
+
+ if (rec)
+ rec_free(&rec);
+ return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
+}
+
+
+int zebra_record_fetch(ZebraHandle zh, zint sysno, int score,
+ zebra_snippets *hit_snippet, ODR odr,
+ oid_value input_format, Z_RecordComposition *comp,
+ oid_value *output_format,
+ char **rec_bufp, int *rec_lenp, char **basenamep,
+ char **addinfo)
+{
+ Record rec;
+ char *fname, *file_type, *basename;
+ const char *elemsetname;
+ struct ZebraRecStream stream;
+ RecordAttr *recordAttr;
+ void *clientData;
+ int return_code = 0;
+
+ *basenamep = 0;
+ *addinfo = 0;
+ elemsetname = yaz_get_esn(comp);
+
+ /* processing zebra special elementset names of form 'zebra:: */
+ if (elemsetname && 0 == strncmp(elemsetname, "zebra::", 7))
+ return zebra_special_fetch(zh, sysno, score, odr,
+ elemsetname + 7,
+ input_format, output_format,
+ rec_bufp, rec_lenp);
+
+
+ /* processing all other element set names */
+ rec = rec_get(zh->reg->records, sysno);
+ if (!rec)
+ {
+ yaz_log(YLOG_WARN, "rec_get fail on sysno=" ZINT_FORMAT, sysno);
+ *basenamep = 0;
+ return YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+ }
+
+
+ recordAttr = rec_init_attr(zh->reg->zei, rec);
+
+ file_type = rec->info[recInfo_fileType];
+ fname = rec->info[recInfo_filename];
+ basename = rec->info[recInfo_databaseName];
+ *basenamep = (char *) odr_malloc (odr, strlen(basename)+1);
+ strcpy (*basenamep, basename);
+
+ yaz_log(YLOG_DEBUG, "retrieve localno=" ZINT_FORMAT " score=%d",
+ sysno, score);
+
+ return_code = zebra_create_record_stream(zh, &rec, &stream);
+
+ if (rec)
+ {
+ zebra_snippets *snippet;
zebra_rec_keys_t reckeys = zebra_rec_keys_open();
-
+ RecType rt;
+ struct recRetrieveCtrl retrieveCtrl;
+
+ retrieveCtrl.stream = &stream;
+ retrieveCtrl.fname = fname;
+ retrieveCtrl.localno = sysno;
+ retrieveCtrl.staticrank = recordAttr->staticrank;
+ retrieveCtrl.score = score;
+ retrieveCtrl.recordSize = recordAttr->recordSize;
+ retrieveCtrl.odr = odr;
+ retrieveCtrl.input_format = retrieveCtrl.output_format = input_format;
+ retrieveCtrl.comp = comp;
+ retrieveCtrl.encoding = zh->record_encoding;
+ retrieveCtrl.diagnostic = 0;
+ retrieveCtrl.addinfo = 0;
+ retrieveCtrl.dh = zh->reg->dh;
+ retrieveCtrl.res = zh->res;
+ retrieveCtrl.rec_buf = 0;
+ retrieveCtrl.rec_len = -1;
+ retrieveCtrl.hit_snippet = hit_snippet;
+ retrieveCtrl.doc_snippet = zebra_snippets_create();
+
zebra_rec_keys_set_buf(reckeys,
rec->info[recInfo_delKeys],
rec->size[recInfo_delKeys],
0);
- zebra_snippets_rec_keys(zh, reckeys, retrieveCtrl.doc_snippet);
+ zebra_rec_keys_to_snippets(zh, reckeys, retrieveCtrl.doc_snippet);
zebra_rec_keys_close(reckeys);
-
#if 0
/* for debugging purposes */
yaz_log(YLOG_LOG, "DOC SNIPPET:");
yaz_log(YLOG_LOG, "WINDOW SNIPPET:");
zebra_snippets_log(snippet, YLOG_LOG);
#endif
- (*rt->retrieve)(clientData, &retrieveCtrl);
- zebra_snippets_destroy(snippet);
- }
- else
- {
- (*rt->retrieve)(clientData, &retrieveCtrl);
- }
+ if (!(rt = recType_byName(zh->reg->recTypes, zh->res,
+ file_type, &clientData)))
+ {
+ char addinfo_str[100];
- zebra_snippets_destroy(retrieveCtrl.doc_snippet);
+ sprintf(addinfo_str, "Could not handle record type %.40s",
+ file_type);
+
+ *addinfo = odr_strdup(odr, addinfo_str);
+ return_code = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+ }
+ else
+ {
+ (*rt->retrieve)(clientData, &retrieveCtrl);
+ return_code = retrieveCtrl.diagnostic;
- *output_format = retrieveCtrl.output_format;
- *rec_bufp = (char *) retrieveCtrl.rec_buf;
- *rec_lenp = retrieveCtrl.rec_len;
+ *output_format = retrieveCtrl.output_format;
+ *rec_bufp = (char *) retrieveCtrl.rec_buf;
+ *rec_lenp = retrieveCtrl.rec_len;
+ *addinfo = retrieveCtrl.addinfo;
+ }
- stream.destroy(&stream);
+ zebra_snippets_destroy(snippet);
+ zebra_snippets_destroy(retrieveCtrl.doc_snippet);
- rec_rm (&rec);
+ stream.destroy(&stream);
+ rec_free(&rec);
+ }
- *addinfo = retrieveCtrl.addinfo;
- return retrieveCtrl.diagnostic;
+ return return_code;
}
/*
projects / idzebra-moved-to-github.git / blobdiff