X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Fretrieve.c;h=1afe24f6aec635d8ba6400ce264c868a2d878c7f;hp=d75e937783d473e485644fd9065d604f2fa93ea3;hb=161aa7805930f6b91ccea027e4afa4ccce41c379;hpb=4e15ff3b25e6332179a4b67f757c935b714fcdec
diff --git a/index/retrieve.c b/index/retrieve.c
index d75e937..1afe24f 100644
--- a/index/retrieve.c
+++ b/index/retrieve.c
@@ -1,4 +1,4 @@
-/* $Id: retrieve.c,v 1.60 2006-11-29 09:01:53 marc Exp $
+/* $Id: retrieve.c,v 1.61 2006-12-18 23:40:07 adam Exp $
Copyright (C) 1995-2006
Index Data ApS
@@ -75,8 +75,8 @@ static int zebra_create_record_stream(ZebraHandle zh,
static int parse_zebra_elem(const char *elem,
- const char **index, size_t *index_len,
- const char **type, size_t *type_len)
+ const char **index, size_t *index_len,
+ const char **type, size_t *type_len)
{
*index = 0;
*index_len = 0;
@@ -119,6 +119,103 @@ static int parse_zebra_elem(const char *elem,
}
+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)
+ {
+ 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 ||
+ retrieval_index_len >= sizeof(retrieval_index_cstr)-1)
+ {
+ return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
+ }
+
+ 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_len == 0 ? -1 :
+ retrieval_type[0]),
+ retrieval_index_cstr);
+ if (ord == -1)
+ return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
+ else
+ {
+ 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::sort%s/\">\n",
+ sysno, elemsetname);
+
+ wrbuf_printf(wrbuf, " ", index_type);
+ wrbuf_xmlputs(wrbuf, dst_buf);
+ wrbuf_printf(wrbuf, "\n");
+ wrbuf_printf(wrbuf, "\n");
+ }
+ else if (input_format == VAL_SUTRS)
+ {
+ *output_format = VAL_SUTRS;
+
+ 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_free(wrbuf, 1);
+ return 0;
+ }
+}
+
int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
Record rec,
const char *elemsetname,
@@ -137,8 +234,8 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
/* *rec_lenp = 0; */
/* only accept XML and SUTRS requests */
- if (input_format != VAL_TEXT_XML
- && input_format != VAL_SUTRS){
+ if (input_format != VAL_TEXT_XML && input_format != VAL_SUTRS)
+ {
yaz_log(YLOG_WARN, "unsupported format for element set zebra::%s",
elemsetname);
*output_format = VAL_NONE;
@@ -159,7 +256,7 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
{
char retrieval_index_cstr[256];
- if (retrieval_index_len < sizeof(retrieval_index_cstr) -1)
+ if (retrieval_index_len < sizeof(retrieval_index_cstr) -1)
{
memcpy(retrieval_index_cstr, retrieval_index, retrieval_index_len);
retrieval_index_cstr[retrieval_index_len] = '\0';
@@ -194,7 +291,8 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
else if (input_format == VAL_SUTRS)
*output_format = VAL_SUTRS;
- while(zebra_rec_keys_read(keys, &str, &slen, &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;
@@ -212,17 +310,16 @@ int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
if (retrieval_index == 0
|| (string_index_len == retrieval_index_len
&& !memcmp(string_index, retrieval_index,
- string_index_len))){
-
+ 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)){
-
-
+ && retrieval_type[0] == index_type))
+ {
zebra_term_untrans(zh, index_type, dst_buf, str);
- if (strlen(dst_buf)){
-
+ if (strlen(dst_buf))
+ {
if (input_format == VAL_TEXT_XML){
wrbuf_printf(wrbuf, " \n");
- }
+ }
*rec_lenp = wrbuf_len(wrbuf);
*rec_bufp = odr_malloc(odr, *rec_lenp);
memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp);
@@ -335,6 +432,16 @@ int zebra_special_fetch(ZebraHandle zh, zint sysno, int score, ODR odr,
return ret;
}
+ /* processing special elementsetnames zebra::sort:: */
+ if (elemsetname && 0 == strncmp(elemsetname, "sort", 4))
+ {
+ return zebra_special_sort_fetch(zh, sysno, odr,
+ elemsetname + 4,
+ input_format, output_format,
+ rec_bufp, rec_lenp);
+ }
+
+
/* fetching binary record up for all other display elementsets */
rec = rec_get(zh->reg->records, sysno);
if (!rec)
@@ -424,8 +531,8 @@ int zebra_special_fetch(ZebraHandle zh, zint sysno, int score, ODR odr,
}
/* processing special elementsetnames zebra::index:: */
- if (elemsetname && 0 == strncmp(elemsetname, "index", 5)){
-
+ if (elemsetname && 0 == strncmp(elemsetname, "index", 5))
+ {
int ret = zebra_special_index_fetch(zh, sysno, odr, rec,
elemsetname + 5,
input_format, output_format,