/*
- * $Id: SimpleServer.xs,v 1.42 2006-04-19 13:17:52 sondberg Exp $
+ * $Id: SimpleServer.xs,v 1.58 2007-04-17 07:56:29 adam Exp $
* ----------------------------------------------------------------------
*
* Copyright (c) 2000-2004, Index Data.
#include <yaz/backend.h>
#include <yaz/log.h>
#include <yaz/wrbuf.h>
+#include <yaz/querytowrbuf.h>
#include <stdio.h>
#ifdef WIN32
#else
SV *esrequest_ref;
SV *delete_ref;
SV *scan_ref;
+ SV *explain_ref;
NMEM nmem;
int stop_flag; /* is used to stop server prematurely .. */
} Zfront_handle;
SV *esrequest_ref = NULL;
SV *delete_ref = NULL;
SV *scan_ref = NULL;
+SV *explain_ref = NULL;
PerlInterpreter *root_perl_context;
int MAX_OID = 15;
-#define GRS_BUF_SIZE 512
+#define GRS_BUF_SIZE 8192
CV * simpleserver_sv2cv(SV *handler) {
STRLEN len;
}
len = ptr - str;
if (len > GRS_BUF_SIZE) {
- yaz_log(LOG_WARN, "GRS string too long - truncating (%d > %d)", len, GRS_BUF_SIZE);
+ yaz_log(YLOG_WARN, "GRS string too long - truncating (%d > %d)", len, GRS_BUF_SIZE);
len = GRS_BUF_SIZE;
}
strncpy(line, str, len);
}
if (sscanf(buf, "(%d,%[^)])", &type, value) != 2)
{
- yaz_log(LOG_WARN, "Bad data in '%s'", buf);
+ yaz_log(YLOG_WARN, "Bad data in '%s'", buf);
return r;
}
if (!type && *value == '0')
buf++;
if (r->num_elements >= GRS_MAX_FIELDS)
{
- yaz_log(LOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
+ yaz_log(YLOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
exit(0);
}
r->elements[r->num_elements] = t = (Z_TaggedElement *) odr_malloc(o, sizeof(Z_TaggedElement));
}
+/* Decode the Z_SortAttributes struct and store the whole thing into the
+ * hash by reference
+ */
+int simpleserver_ExpandSortAttributes (HV *sort_spec, Z_SortAttributes *sattr)
+{
+ WRBUF attrset_wr = wrbuf_alloc();
+ AV *list = newAV();
+ Z_AttributeList *attr_list = sattr->list;
+ int i;
+
+ oid2str(sattr->id, attrset_wr);
+ hv_store(sort_spec, "ATTRSET", 7,
+ newSVpv(attrset_wr->buf, attrset_wr->pos), 0);
+ wrbuf_destroy(attrset_wr);
+
+ hv_store(sort_spec, "SORT_ATTR", 9, newRV( sv_2mortal( (SV*) list ) ), 0);
+
+ for (i = 0; i < attr_list->num_attributes; i++)
+ {
+ Z_AttributeElement *attr = *attr_list->attributes++;
+ HV *attr_spec = newHV();
+
+ av_push(list, newRV( sv_2mortal( (SV*) attr_spec ) ));
+ hv_store(attr_spec, "ATTR_TYPE", 9, newSViv(*attr->attributeType), 0);
+
+ if (attr->which == Z_AttributeValue_numeric)
+ {
+ hv_store(attr_spec, "ATTR_VALUE", 10,
+ newSViv(*attr->value.numeric), 0);
+ } else {
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+
/* Decode the Z_SortKeySpec struct and store the whole thing in a perl hash */
int simpleserver_SortKeySpecToHash (HV *sort_spec, Z_SortKeySpec *spec)
{
oid2str(zspec->schema.oid, elementSpec);
hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
newSVpv(elementSpec->buf, elementSpec->pos), 0);
- wrbuf_free(elementSpec, 1);
+ wrbuf_destroy(elementSpec);
}
else if (zspec->which == Z_Schema_uri)
{
}
else if (key->which == Z_SortKey_sortAttributes)
{
- Z_SortAttributes *attr = key->u.sortAttributes;
-
+ return simpleserver_ExpandSortAttributes(sort_spec,
+ key->u.sortAttributes);
}
else
{
#endif
href = newHV();
hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
+ if (rr->srw_sortKeys && *rr->srw_sortKeys)
+ hv_store(href, "SRW_SORTKEYS", 12, newSVpv(rr->srw_sortKeys, 0), 0);
hv_store(href, "REPL_SET", 8, newSViv(rr->replace_set), 0);
hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
sv_free( (SV*) aref);
sv_free( (SV*) href);
if (query)
- wrbuf_free(query, 1);
+ wrbuf_destroy(query);
PUTBACK;
FREETMPS;
LEAVE;
return buf;
}
-
-int dotted2oid(char *dotted, int *buffer)
-{
- int *oid;
- char ibuf[16];
- char *ptr;
- int n = 0;
-
- ptr = ibuf;
- oid = buffer;
- while (*dotted)
- {
- if (*dotted == '.')
- {
- n++;
- if (n == MAX_OID) /* Terminate if more than MAX_OID entries */
- {
- *oid = -1;
- return -1;
- }
- *ptr = 0;
- sscanf(ibuf, "%d", oid++);
- ptr = ibuf;
- dotted++;
-
- }
- else
- {
- *ptr++ = *dotted++;
- }
- }
- if (n < MAX_OID)
- {
- *ptr = 0;
- sscanf(ibuf, "%d", oid++);
- }
- *oid = -1;
- return 0;
-}
-
-
int bend_fetch(void *handle, bend_fetch_rr *rr)
{
HV *href;
SV *sur_flag;
SV *point;
SV *rep_form;
+ SV *schema = 0;
char *ptr;
char *ODR_record;
char *ODR_basename;
char *ODR_errstr;
int *ODR_oid_buf;
- oident *oid;
WRBUF oid_dotted;
Zfront_handle *zhandle = (Zfront_handle *)handle;
CV* handler_cv = 0;
Z_RecordComposition *composition;
Z_ElementSetNames *simple;
+ Z_CompSpec *complex;
STRLEN length;
dSP;
rr->errcode = 0;
href = newHV();
hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
+ if (rr->schema)
+ hv_store(href, "SCHEMA", 6, newSVpv(rr->schema, 0), 0);
temp = hv_store(href, "OFFSET", 6, newSViv(rr->number), 0);
- if (rr->request_format_raw != 0) {
- oid_dotted = oid2dotted(rr->request_format_raw);
+ if (rr->request_format != 0) {
+ oid_dotted = oid2dotted(rr->request_format);
} else {
/* Probably an SRU request: assume XML is required */
oid_dotted = wrbuf_alloc();
rr->errcode = 26;
}
}
+ else if (composition->which == Z_RecordComp_complex)
+ {
+ if (composition->u.complex->generic &&
+
+ composition->u.complex->generic &&
+ composition->u.complex->generic->elementSpec &&
+ composition->u.complex->generic->elementSpec->which ==
+ Z_ElementSpec_elementSetName)
+ {
+ complex = composition->u.complex;
+ hv_store(href, "COMP", 4,
+ newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
+ }
+ else
+ {
+#if 0 /* For now ignore this error, which is ubiquitous in SRU */
+ fprintf(stderr, "complex is weird\n");
+ rr->errcode = 26;
+ return 0;
+#endif /*0*/
+ }
+ }
else
{
- /* This is where we end up in the case of
- * SRU. Since record composition ("element
- * sets") are meaningless in SRU anyway, we
- * just skip this.
- */
+ rr->errcode = 26;
+ return 0;
}
}
temp = hv_fetch(href, "REP_FORM", 8, 1);
rep_form = newSVsv(*temp);
+ temp = hv_fetch(href, "SCHEMA", 6, 1);
+ if (temp != 0) {
+ schema = newSVsv(*temp);
+ ptr = SvPV(schema, length);
+ if (length > 0) {
+ rr->schema = (char *)odr_malloc(rr->stream, length + 1);
+ strcpy(rr->schema, ptr);
+ }
+ }
+
temp = hv_fetch(href, "HANDLE", 6, 1);
point = newSVsv(*temp);
rr->basename = ODR_basename;
ptr = SvPV(rep_form, length);
+
ODR_oid_buf = (int *)odr_malloc(rr->stream, (MAX_OID + 1) * sizeof(int));
- if (dotted2oid(ptr, ODR_oid_buf) == -1) /* Maximum number of OID elements exceeded */
+ if (oid_dotstring_to_oid(ptr, ODR_oid_buf))
{
printf("Net::Z3950::SimpleServer: WARNING: OID structure too long, max length is %d\n", MAX_OID);
}
- rr->output_format_raw = ODR_oid_buf;
+ rr->output_format = ODR_oid_buf;
ptr = SvPV(record, length);
- oid = oid_getentbyoid(ODR_oid_buf);
- if (oid->value == VAL_GRS1) /* Treat GRS-1 records separately */
+ /* Treat GRS-1 records separately */
+ if (!oid_oidcmp(ODR_oid_buf, yaz_oid_recsyn_grs_1))
{
rr->record = (char *) read_grs1(ptr, rr->stream);
rr->len = -1;
}
rr->surrogate_flag = SvIV(sur_flag);
- wrbuf_free(oid_dotted, 1);
+ wrbuf_destroy(oid_dotted);
sv_free((SV*) href);
sv_free(basename);
sv_free(record);
sv_free(sur_flag);
sv_free(rep_form);
+ if (schema)
+ sv_free(schema);
+
PUTBACK;
FREETMPS;
LEAVE;
STRLEN len;
Z_RecordComposition *composition;
Z_ElementSetNames *simple;
+ Z_CompSpec *complex;
char *ODR_errstr;
char *ptr;
Zfront_handle *zhandle = (Zfront_handle *)handle;
return 0;
}
}
+ else if (composition->which == Z_RecordComp_complex)
+ {
+ if (composition->u.complex->generic &&
+
+ composition->u.complex->generic &&
+ composition->u.complex->generic->elementSpec &&
+ composition->u.complex->generic->elementSpec->which ==
+ Z_ElementSpec_elementSetName)
+ {
+ complex = composition->u.complex;
+ hv_store(href, "COMP", 4,
+ newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
+ }
+ else
+ {
+ rr->errcode = 26;
+ return 0;
+ }
+ }
else
{
rr->errcode = 26;
if (rr->term->term->which == Z_Term_general)
{
term_len = rr->term->term->u.general->len;
- hv_store(href, "TERM", 4, newSVpv(rr->term->term->u.general->buf, term_len), 0);
+ hv_store(href, "TERM", 4, newSVpv((char*) rr->term->term->u.general->buf, term_len), 0);
} else {
rr->errcode = 229; /* Unsupported term type */
return 0;
return 0;
}
+int bend_explain(void *handle, bend_explain_rr *q)
+{
+ HV *href;
+ CV *handler_cv = 0;
+ SV **temp;
+ char *explain;
+ SV *explainsv;
+ STRLEN len;
+ Zfront_handle *zhandle = (Zfront_handle *)handle;
+
+ dSP;
+ ENTER;
+ SAVETMPS;
+
+ href = newHV();
+ hv_store(href, "EXPLAIN", 7, newSVpv("", 0), 0);
+ hv_store(href, "DATABASE", 8, newSVpv(q->database, 0), 0);
+ hv_store(href, "HANDLE", 6, zhandle->handle, 0);
+
+ PUSHMARK(sp);
+ XPUSHs(sv_2mortal(newRV((SV*) href)));
+ PUTBACK;
+
+ handler_cv = simpleserver_sv2cv(explain_ref);
+ perl_call_sv((SV*) handler_cv, G_SCALAR | G_DISCARD);
+
+ SPAGAIN;
+
+ temp = hv_fetch(href, "EXPLAIN", 7, 1);
+ explainsv = newSVsv(*temp);
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+
+ explain = SvPV(explainsv, len);
+ q->explain_buf = (char*) odr_malloc(q->stream, len + 1);
+ strcpy(q->explain_buf, explain);
+
+ return 0;
+}
+
bend_initresult *bend_init(bend_initrequest *q)
{
int dummy = simpleserver_clone();
{
q->bend_scan = bend_scan;
}
+ if (explain_ref)
+ {
+ q->bend_explain = bend_explain;
+ }
href = newHV();
hv_store(href, "IMP_ID", 6, newSVpv("", 0), 0);
CODE:
scan_ref = newSVsv(arg);
+void
+set_explain_handler(arg)
+ SV *arg
+ CODE:
+ explain_ref = newSVsv(arg);
int
start_server(...)
projects / simpleserver-moved-to-github.git / blobdiff