X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=index%2Fretrieve.c;h=d981ec5746d211d16fc24101b74016c095fd4299;hb=8e584bbdc77d4c825ed3596c4d8c24a0ab7300e5;hp=bd60ebe4ec5f3aef50544d50e4ac978ef581d4bf;hpb=60cf55c8e68e07456299c4500e945f04eef9aa6b;p=idzebra-moved-to-github.git
diff --git a/index/retrieve.c b/index/retrieve.c
index bd60ebe..d981ec5 100644
--- a/index/retrieve.c
+++ b/index/retrieve.c
@@ -1,4 +1,4 @@
-/* $Id: retrieve.c,v 1.51 2006-11-16 10:49:11 adam Exp $
+/* $Id: retrieve.c,v 1.57 2006-11-23 14:01:21 adam Exp $
Copyright (C) 1995-2006
Index Data ApS
@@ -74,31 +74,40 @@ static int zebra_create_record_stream(ZebraHandle zh,
-static void parse_zebra_elem(const char *elem,
+static int parse_zebra_elem(const char *elem,
const char **index, size_t *index_len,
const char **type, size_t *type_len)
{
- *type = 0;
- *type_len = 0;
-
*index = 0;
*index_len = 0;
+ *type = 0;
+ *type_len = 0;
+
if (elem && *elem)
{
- const char *cp = strchr(elem, ':');
+ 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) /* no colon */
+ if (!cp) /* index, no colon, no type */
{
*index = elem;
*index_len = strlen(elem);
}
- else if (cp[1] == '\0') /* 'index:' */
+ else if (cp[1] == '\0') /* colon, but no following type */
{
- *index = elem;
- *index_len = cp - elem;
+ return 0;
}
- else
+ else /* index, colon and type */
{
*index = elem;
*index_len = cp - elem;
@@ -106,10 +115,11 @@ static void parse_zebra_elem(const char *elem,
*type_len = strlen(cp+1);
}
}
+ return 1;
}
-int zebra_special_index_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
+int zebra_special_index_fetch(ZebraHandle zh, zint sysno, ODR odr,
Record rec,
const char *elemsetname,
oid_value input_format,
@@ -123,6 +133,9 @@ int zebra_special_index_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
WRBUF wrbuf = 0;
zebra_rec_keys_t keys;
+ /* 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){
@@ -132,9 +145,10 @@ int zebra_special_index_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
return YAZ_BIB1_NO_SYNTAXES_AVAILABLE_FOR_THIS_REQUEST;
}
- parse_zebra_elem(elemsetname,
+ if (!parse_zebra_elem(elemsetname,
&retrieval_index, &retrieval_index_len,
- &retrieval_type, &retrieval_type_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)
{
@@ -155,9 +169,7 @@ int zebra_special_index_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
(retrieval_type_len == 0 ? -1 :
retrieval_type[0]),
retrieval_index_cstr) == -1)
- {
return YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
- }
}
}
@@ -180,7 +192,7 @@ int zebra_special_index_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
"\n",
+ " set=\"zebra::index%s/\">\n",
sysno, elemsetname);
}
else if (input_format == VAL_SUTRS)
@@ -199,49 +211,57 @@ int zebra_special_index_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
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)){
- if (input_format == VAL_TEXT_XML){
- wrbuf_printf(wrbuf, " ",
+ key_in.mem[key_in.len -1]);
- wrbuf_printf(wrbuf, " seq=\"" ZINT_FORMAT "\">",
- key_in.mem[key_in.len -1]);
+ wrbuf_xmlputs(wrbuf, dst_buf);
+ wrbuf_printf(wrbuf, "\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);
- zebra_term_untrans(zh, index_type, dst_buf, str);
- wrbuf_xmlputs(wrbuf, dst_buf);
- wrbuf_printf(wrbuf, "\n");
+ wrbuf_printf(wrbuf, "\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, "\n");
}
-
*rec_lenp = wrbuf_len(wrbuf);
*rec_bufp = odr_malloc(odr, *rec_lenp);
memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp);
@@ -251,13 +271,17 @@ int zebra_special_index_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
}
-int zebra_special_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
+
+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; */
/* only accept XML and SUTRS requests */
if (input_format != VAL_TEXT_XML
@@ -299,11 +323,74 @@ int zebra_special_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
return YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
}
+ /* processing special elementsetnames zebra::meta:: */
+ if (elemsetname && 0 == strcmp(elemsetname, "meta")){
+ int ret = 0;
+ char rec_str[1024];
+ RecordAttr *recordAttr = rec_init_attr(zh->reg->zei, rec);
+
+ if (input_format == VAL_TEXT_XML){
+ *output_format = VAL_TEXT_XML;
+
+ sprintf(rec_str,
+ "\n",
+ sysno,
+ rec->size[recInfo_databaseName], rec->info[recInfo_databaseName],
+ rec->size[recInfo_filename], rec->info[recInfo_filename],
+ rec->size[recInfo_fileType], rec->info[recInfo_fileType],
+ score,
+ recordAttr->staticrank,
+ recordAttr->recordSize,
+ elemsetname);
+ }
+ else if (input_format == VAL_SUTRS){
+ *output_format = VAL_SUTRS;
+ sprintf(rec_str,
+ "sysno " ZINT_FORMAT "\n"
+ "base %.*s\n"
+ "file %.*s\n"
+ "type %.*s\n"
+ "score %i\n"
+ "rank " ZINT_FORMAT "\n"
+ "size %i\n"
+ "set zebra::%s\n",
+ sysno,
+ rec->size[recInfo_databaseName], rec->info[recInfo_databaseName],
+ rec->size[recInfo_filename], rec->info[recInfo_filename],
+ rec->size[recInfo_fileType], rec->info[recInfo_fileType],
+ score,
+ recordAttr->staticrank,
+ recordAttr->recordSize,
+ elemsetname);
+ }
+
+
+ *rec_lenp = strlen(rec_str);
+ if (*rec_lenp){
+ *rec_bufp = odr_strdup(odr, rec_str);
+ ret = 0;
+ } else {
+ ret = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
+ }
+
+ rec_free(&rec);
+ return ret;
+ }
+
/* processing special elementsetnames zebra::index:: */
- if (elemsetname && 0 == strncmp(elemsetname, "index::", 7)){
+ if (elemsetname && 0 == strncmp(elemsetname, "index", 5)){
int ret = zebra_special_index_fetch(zh, sysno, odr, rec,
- elemsetname + 7,
+ elemsetname + 5,
input_format, output_format,
rec_bufp, rec_lenp);
@@ -316,7 +403,7 @@ int zebra_special_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
struct ZebraRecStream stream;
RecordAttr *recordAttr = rec_init_attr(zh->reg->zei, rec);
zebra_create_record_stream(zh, &rec, &stream);
- *output_format = VAL_SUTRS;
+ *output_format = input_format;
*rec_lenp = recordAttr->recordSize;
*rec_bufp = (char *) odr_malloc(odr, *rec_lenp);
stream.readf(&stream, *rec_bufp, *rec_lenp);
@@ -331,7 +418,7 @@ int zebra_special_fetch(ZebraHandle zh, SYSNO sysno, ODR odr,
}
-int zebra_record_fetch(ZebraHandle zh, SYSNO sysno, int score,
+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,
@@ -351,9 +438,8 @@ int zebra_record_fetch(ZebraHandle zh, SYSNO sysno, int score,
elemsetname = yaz_get_esn(comp);
/* processing zebra special elementset names of form 'zebra:: */
- /* SUGGESTION: do not check elemset nema here, buuuut ... */
if (elemsetname && 0 == strncmp(elemsetname, "zebra::", 7))
- return zebra_special_fetch(zh, sysno, odr,
+ return zebra_special_fetch(zh, sysno, score, odr,
elemsetname + 7,
input_format, output_format,
rec_bufp, rec_lenp);
@@ -431,10 +517,6 @@ int zebra_record_fetch(ZebraHandle zh, SYSNO sysno, int score,
zebra_snippets_log(snippet, YLOG_LOG);
#endif
- /* SUGGESTION: do not check elemset name here, buuuut ...
- add another recType Struct with zebra internal stuff here,
- which overrides the Alvis/GRS-1/Safari filters ....
- */
if (!(rt = recType_byName(zh->reg->recTypes, zh->res,
file_type, &clientData)))
{
@@ -442,14 +524,6 @@ int zebra_record_fetch(ZebraHandle zh, SYSNO sysno, int score,
}
else
{
- /* SUGGESTION: do not check elemset name here, buuuut ...
- add another recType Struct with zebra internal stuff here,
- which overrides the Alvis/GRS-1/Safari filters ....
- (*rt->retrieve) method to make the correct encoded, etc, retrieval,
- where all needed info already is found in the &retrieveCtr
- parameter. This way, we do not need to re-code/dublicate a lot of
- logic.
- */
(*rt->retrieve)(clientData, &retrieveCtrl);
return_code = retrieveCtrl.diagnostic;
@@ -458,10 +532,6 @@ int zebra_record_fetch(ZebraHandle zh, SYSNO sysno, int score,
*rec_lenp = retrieveCtrl.rec_len;
*addinfo = retrieveCtrl.addinfo;
}
- /* another SUGGESTION: throw out all this snippet stuff in this
- file, and do it correctly - either inside filters, or in another
- new (*rt->retrieve)(clientData, &retrieveCtrl); type 'snippet'
- */
zebra_snippets_destroy(snippet);
zebra_snippets_destroy(retrieveCtrl.doc_snippet);