1 /* This file is part of simpleserver.
2 * Copyright (C) 2000-2011 Index Data.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Index Data nor the names of its contributors
13 * may be used to endorse or promote products derived from this
14 * software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include <yaz/backend.h>
35 #include <yaz/facet.h>
37 #include <yaz/wrbuf.h>
38 #include <yaz/pquery.h>
39 #include <yaz/querytowrbuf.h>
41 #include <yaz/mutex.h>
42 #include <yaz/oid_db.h>
49 #define GRS_MAX_FIELDS 500
53 #ifndef sv_undef /* To fix the problem with Perl 5.6.0 */
54 #define sv_undef PL_sv_undef
57 YAZ_MUTEX simpleserver_mutex;
60 SV *ghandle; /* Global handle specified at creation */
61 SV *handle; /* Per-connection handle set at Init */
63 /* ### These callback-reference elements are never used! */
76 int stop_flag; /* is used to stop server prematurely .. */
79 #define ENABLE_STOP_SERVER 0
81 SV *_global_ghandle = NULL; /* To be copied into zhandle then ignored */
85 SV *search_ref = NULL;
87 SV *present_ref = NULL;
88 SV *esrequest_ref = NULL;
89 SV *delete_ref = NULL;
91 SV *explain_ref = NULL;
93 PerlInterpreter *root_perl_context;
95 #define GRS_BUF_SIZE 8192
99 * Inspects the SV indicated by svp, and returns a null pointer if
100 * it's an undefined value, or a string allocation from `stream'
101 * otherwise. Using this when filling in addinfo avoids those
102 * irritating "Use of uninitialized value in subroutine entry"
103 * warnings from Perl.
105 char *string_or_undef(SV **svp, ODR stream) {
112 ptr = SvPV(*svp, len);
113 buf = (char*) odr_malloc(stream, len+1);
119 CV * simpleserver_sv2cv(SV *handler) {
123 if (SvPOK(handler)) {
125 buf = SvPV( handler, len);
126 if ( !( ret = perl_get_cv(buf, FALSE ) ) ) {
127 fprintf( stderr, "simpleserver_sv2cv: No such handler '%s'\n\n", buf );
133 return (CV *) handler;
137 /* debugging routine to check for destruction of Perl interpreters */
139 void tst_clones(void)
142 PerlInterpreter *parent = PERL_GET_CONTEXT;
143 for (i = 0; i<5000; i++)
145 PerlInterpreter *perl_interp;
147 PERL_SET_CONTEXT(parent);
148 PL_perl_destruct_level = 2;
149 perl_interp = perl_clone(parent, CLONEf_CLONE_HOST);
150 PL_perl_destruct_level = 2;
151 PERL_SET_CONTEXT(perl_interp);
152 perl_destruct(perl_interp);
153 perl_free(perl_interp);
159 int simpleserver_clone(void) {
161 yaz_mutex_enter(simpleserver_mutex);
164 PerlInterpreter *current = PERL_GET_CONTEXT;
166 /* if current is unset, then we're in a new thread with
167 * no Perl interpreter for it. So we must create one .
168 * This will only happen when threaded is used..
171 PerlInterpreter *perl_interp;
172 PERL_SET_CONTEXT( root_perl_context );
173 perl_interp = perl_clone(root_perl_context, CLONEf_CLONE_HOST);
174 PERL_SET_CONTEXT( perl_interp );
177 yaz_mutex_leave(simpleserver_mutex);
183 void simpleserver_free(void) {
184 yaz_mutex_enter(simpleserver_mutex);
187 PerlInterpreter *current_interp = PERL_GET_CONTEXT;
189 /* If current Perl Interp is different from root interp, then
190 * we're in threaded mode and we must destroy..
192 if (current_interp != root_perl_context) {
193 PL_perl_destruct_level = 2;
194 PERL_SET_CONTEXT(current_interp);
195 perl_destruct(current_interp);
196 perl_free(current_interp);
199 yaz_mutex_leave(simpleserver_mutex);
203 Z_GenericRecord *read_grs1(char *str, ODR o)
206 char line[GRS_BUF_SIZE+1], *buf, *ptr, *original;
207 char value[GRS_BUF_SIZE+1];
208 Z_GenericRecord *r = 0;
211 r = (Z_GenericRecord *)odr_malloc(o, sizeof(*r));
212 r->elements = (Z_TaggedElement **) odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
221 ptr = strchr(str, '\n');
226 if (len > GRS_BUF_SIZE) {
227 yaz_log(YLOG_WARN, "GRS string too long - truncating (%d > %d)", len, GRS_BUF_SIZE);
230 strncpy(line, str, len);
234 while (*buf && isspace(*buf))
237 memmove(original, str, strlen(str));
240 if (sscanf(buf, "(%d,%[^)])", &type, value) != 2)
242 yaz_log(YLOG_WARN, "Bad data in '%s'", buf);
245 if (!type && *value == '0')
247 if (!(buf = strchr(buf, ')')))
250 while (*buf && isspace(*buf))
252 if (r->num_elements >= GRS_MAX_FIELDS)
254 yaz_log(YLOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
257 r->elements[r->num_elements] = t = (Z_TaggedElement *) odr_malloc(o, sizeof(Z_TaggedElement));
258 t->tagType = odr_intdup(o, type);
259 t->tagValue = (Z_StringOrNumeric *)
260 odr_malloc(o, sizeof(Z_StringOrNumeric));
261 if ((ivalue = atoi(value)))
263 t->tagValue->which = Z_StringOrNumeric_numeric;
264 t->tagValue->u.numeric = odr_intdup(o, ivalue);
268 t->tagValue->which = Z_StringOrNumeric_string;
269 t->tagValue->u.string = odr_strdup(o, value);
271 t->tagOccurrence = 0;
273 t->appliedVariant = 0;
274 t->content = c = (Z_ElementData *)odr_malloc(o, sizeof(Z_ElementData));
277 c->which = Z_ElementData_subtree;
278 c->u.subtree = read_grs1(str, o);
282 c->which = Z_ElementData_string;
283 c->u.string = odr_strdup(o, buf);
291 static void oid2str(Odr_oid *o, WRBUF buf)
293 for (; *o >= 0; o++) {
295 sprintf(ibuf, "%d", *o);
296 wrbuf_puts(buf, ibuf);
298 wrbuf_putc(buf, '.');
302 WRBUF oid2dotted(Odr_oid *oid)
304 WRBUF buf = wrbuf_alloc();
310 WRBUF zquery2pquery(Z_Query *q)
312 WRBUF buf = wrbuf_alloc();
314 if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
316 yaz_rpnquery_to_wrbuf(buf, q->u.type_1);
321 /* Lifted verbatim from Net::Z3950 yazwrap/util.c */
323 void fatal(char *fmt, ...)
327 fprintf(stderr, "FATAL (SimpleServer): ");
329 vfprintf(stderr, fmt, ap);
331 fprintf(stderr, "\n");
336 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
338 * Creates a new Perl object of type `class'; the newly-created scalar
339 * that is a reference to the blessed thingy `referent' is returned.
341 static SV *newObject(char *class, SV *referent)
346 sv = newRV_noinc((SV*) referent);
347 stash = gv_stashpv(class, 0);
349 fatal("attempt to create object of undefined class '%s'", class);
350 /*assert(stash != 0);*/
356 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
357 static void setMember(HV *hv, char *name, SV *val)
359 /* We don't increment `val's reference count -- I think this is
360 * right because it's created with a refcount of 1, and in fact
361 * the reference via this hash is the only reference to it in
364 if (!hv_store(hv, name, (U32) strlen(name), val, (U32) 0))
365 fatal("couldn't store member in hash");
369 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
370 static SV *translateOID(Odr_oid *x)
372 /* Yaz represents an OID by an int array terminated by a negative
373 * value, typically -1; we represent it as a reference to a
374 * blessed scalar string of "."-separated elements.
380 for (i = 0; x[i] >= 0; i++) {
381 sprintf(buf + strlen(buf), "%d", (int) x[i]);
387 * ### We'd like to return a blessed scalar (string) here, but of
388 * course you can't do that in Perl: only references can be
389 * blessed, so we'd have to return a _reference_ to a string, and
390 * bless _that_. Better to do without the blessing, I think.
393 return newSVpv(buf, 0);
395 return newObject("Net::Z3950::APDU::OID", newSVpv(buf, 0));
399 static SV *attributes2perl(Z_AttributeList *list)
403 SV *attrs = newObject("Net::Z3950::RPN::Attributes",
404 (SV*) (av = newAV()));
405 for (i = 0; i < list->num_attributes; i++) {
406 Z_AttributeElement *elem = list->attributes[i];
408 SV *tmp = newObject("Net::Z3950::RPN::Attribute",
409 (SV*) (hv2 = newHV()));
410 if (elem->attributeSet)
411 setMember(hv2, "attributeSet",
412 translateOID(elem->attributeSet));
413 setMember(hv2, "attributeType",
414 newSViv(*elem->attributeType));
415 if (elem->which == Z_AttributeValue_numeric) {
416 setMember(hv2, "attributeValue",
417 newSViv(*elem->value.numeric));
419 Z_ComplexAttribute *c;
420 Z_StringOrNumeric *son;
421 assert(elem->which == Z_AttributeValue_complex);
422 c = elem->value.complex;
423 /* We ignore semantic actions and multiple values */
424 assert(c->num_list > 0);
426 if (son->which == Z_StringOrNumeric_numeric) {
427 setMember(hv2, "attributeValue",
428 newSViv(*son->u.numeric));
429 } else { /*Z_StringOrNumeric_string*/
430 setMember(hv2, "attributeValue",
431 newSVpv(son->u.string, 0));
439 static SV *f_Term_to_SV(Z_Term *term, Z_AttributeList *attributes)
442 SV *sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV()));
444 if (term->which != Z_Term_general)
445 fatal("can't handle RPN terms other than general");
447 setMember(hv, "term", newSVpv((char*) term->u.general->buf,
448 term->u.general->len));
451 setMember(hv, "attributes", attributes2perl(attributes));
456 static SV *rpn2perl(Z_RPNStructure *s)
464 case Z_RPNStructure_simple:
467 case Z_Operand_resultSetId: {
468 /* This code causes a SIGBUS on my machine, and I have no
469 idea why. It seems as clear as day to me */
471 char *rsid = (char*) o->u.resultSetId;
472 /*printf("Encoding resultSetId '%s'\n", rsid);*/
473 sv = newObject("Net::Z3950::RPN::RSID", (SV*) (hv = newHV()));
474 /*printf("Made sv=0x%lx, hv=0x%lx\n", (unsigned long) sv ,(unsigned long) hv);*/
475 sv2 = newSVpv(rsid, strlen(rsid));
476 setMember(hv, "id", sv2);
477 /*printf("Set hv{id} to 0x%lx\n", (unsigned long) sv2);*/
482 return f_Term_to_SV(o->u.attributesPlusTerm->term,
483 o->u.attributesPlusTerm->attributes);
485 fatal("unknown RPN simple type %d", (int) o->which);
488 case Z_RPNStructure_complex: {
490 Z_Complex *c = s->u.complex;
491 char *type = 0; /* vacuous assignment satisfies gcc -Wall */
492 switch (c->roperator->which) {
493 case Z_Operator_and: type = "Net::Z3950::RPN::And"; break;
494 case Z_Operator_or: type = "Net::Z3950::RPN::Or"; break;
495 case Z_Operator_and_not: type = "Net::Z3950::RPN::AndNot"; break;
496 case Z_Operator_prox: fatal("proximity not yet supported");
497 default: fatal("unknown RPN operator %d", (int) c->roperator->which);
499 sv = newObject(type, (SV*) (av = newAV()));
500 if ((tmp = rpn2perl(c->s1)) == 0)
503 if ((tmp = rpn2perl(c->s2)) == 0)
510 fatal("unknown RPN node type %d", (int) s->which);
517 /* Decode the Z_SortAttributes struct and store the whole thing into the
520 int simpleserver_ExpandSortAttributes (HV *sort_spec, Z_SortAttributes *sattr)
522 WRBUF attrset_wr = wrbuf_alloc();
524 Z_AttributeList *attr_list = sattr->list;
527 oid2str(sattr->id, attrset_wr);
528 hv_store(sort_spec, "ATTRSET", 7,
529 newSVpv(attrset_wr->buf, attrset_wr->pos), 0);
530 wrbuf_destroy(attrset_wr);
532 hv_store(sort_spec, "SORT_ATTR", 9, newRV( sv_2mortal( (SV*) list ) ), 0);
534 for (i = 0; i < attr_list->num_attributes; i++)
536 Z_AttributeElement *attr = *attr_list->attributes++;
537 HV *attr_spec = newHV();
539 av_push(list, newRV( sv_2mortal( (SV*) attr_spec ) ));
540 hv_store(attr_spec, "ATTR_TYPE", 9, newSViv(*attr->attributeType), 0);
542 if (attr->which == Z_AttributeValue_numeric)
544 hv_store(attr_spec, "ATTR_VALUE", 10,
545 newSViv(*attr->value.numeric), 0);
555 /* Decode the Z_SortKeySpec struct and store the whole thing in a perl hash */
556 int simpleserver_SortKeySpecToHash (HV *sort_spec, Z_SortKeySpec *spec)
558 Z_SortElement *element = spec->sortElement;
560 hv_store(sort_spec, "RELATION", 8, newSViv(*spec->sortRelation), 0);
561 hv_store(sort_spec, "CASE", 4, newSViv(*spec->caseSensitivity), 0);
562 hv_store(sort_spec, "MISSING", 7, newSViv(spec->which), 0);
564 if (element->which == Z_SortElement_generic)
566 Z_SortKey *key = element->u.generic;
568 if (key->which == Z_SortKey_sortField)
570 hv_store(sort_spec, "SORTFIELD", 9,
571 newSVpv((char *) key->u.sortField, 0), 0);
573 else if (key->which == Z_SortKey_elementSpec)
575 Z_Specification *zspec = key->u.elementSpec;
577 hv_store(sort_spec, "ELEMENTSPEC_TYPE", 16,
578 newSViv(zspec->which), 0);
580 if (zspec->which == Z_Schema_oid)
582 WRBUF elementSpec = wrbuf_alloc();
584 oid2str(zspec->schema.oid, elementSpec);
585 hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
586 newSVpv(elementSpec->buf, elementSpec->pos), 0);
587 wrbuf_destroy(elementSpec);
589 else if (zspec->which == Z_Schema_uri)
591 hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
592 newSVpv((char *) zspec->schema.uri, 0), 0);
595 else if (key->which == Z_SortKey_sortAttributes)
597 return simpleserver_ExpandSortAttributes(sort_spec,
598 key->u.sortAttributes);
614 static SV *zquery2perl(Z_Query *q)
619 if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
621 sv = newObject("Net::Z3950::APDU::Query", (SV*) (hv = newHV()));
622 if (q->u.type_1->attributeSetId)
623 setMember(hv, "attributeSet",
624 translateOID(q->u.type_1->attributeSetId));
625 setMember(hv, "query", rpn2perl(q->u.type_1->RPNStructure));
630 int bend_sort(void *handle, bend_sort_rr *rr)
643 char **input_setnames;
644 Zfront_handle *zhandle = (Zfront_handle *)handle;
645 Z_SortKeySpecList *sort_spec = rr->sort_sequence;
653 input_setnames = rr->input_setnames;
654 for (i = 0; i < rr->num_input_setnames; i++)
656 av_push(aref, newSVpv(*input_setnames++, 0));
660 for (i = 0; i < sort_spec->num_specs; i++)
662 Z_SortKeySpec *spec = *sort_spec->specs++;
663 HV *sort_spec = newHV();
665 if ( simpleserver_SortKeySpecToHash(sort_spec, spec) )
666 av_push(sort_seq, newRV( sv_2mortal( (SV*) sort_spec ) ));
675 hv_store(href, "INPUT", 5, newRV( (SV*) aref), 0);
676 hv_store(href, "OUTPUT", 6, newSVpv(rr->output_setname, 0), 0);
677 hv_store(href, "SEQUENCE", 8, newRV( (SV*) sort_seq), 0);
678 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
679 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
680 hv_store(href, "STATUS", 6, newSViv(0), 0);
681 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
682 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
686 XPUSHs(sv_2mortal(newRV( (SV*) href)));
690 perl_call_sv(sort_ref, G_SCALAR | G_DISCARD);
694 temp = hv_fetch(href, "ERR_CODE", 8, 1);
695 err_code = newSVsv(*temp);
697 temp = hv_fetch(href, "ERR_STR", 7, 1);
698 err_str = newSVsv(*temp);
700 temp = hv_fetch(href, "STATUS", 6, 1);
701 status = newSVsv(*temp);
703 temp = hv_fetch(href, "HANDLE", 6, 1);
704 point = newSVsv(*temp);
710 sv_free( (SV*) aref);
711 sv_free( (SV*) href);
712 sv_free( (SV*) sort_seq);
714 rr->errcode = SvIV(err_code);
715 rr->sort_status = SvIV(status);
717 ptr = SvPV(err_str, len);
718 ODR_err_str = (char *)odr_malloc(rr->stream, len + 1);
719 strcpy(ODR_err_str, ptr);
720 rr->errstring = ODR_err_str;
721 zhandle->handle = point;
734 static SV *f_FacetField_to_SV(Z_FacetField *facet_field)
740 SV *sv = newObject("Net::Z3950::FacetField", (SV *) (hv = newHV()));
741 if (facet_field->attributes) {
742 setMember(hv, "attributes",
743 attributes2perl(facet_field->attributes));
745 terms = newObject("Net::Z3950::FacetTerms", (SV *) (av = newAV()));
747 for (i = 0; i < facet_field->num_terms; i++) {
748 Z_Term *z_term = facet_field->terms[i]->term;
750 SV *sv_count = newSViv(*facet_field->terms[i]->count);
753 if (z_term->which == Z_Term_general) {
754 sv_term = newSVpv((char*) z_term->u.general->buf,
755 z_term->u.general->len);
756 } else if (z_term->which == Z_Term_characterString) {
757 sv_term = newSVpv(z_term->u.characterString,
758 strlen(z_term->u.characterString));
760 tmp = newObject("Net::Z3950::FacetTerm", (SV *) (hv = newHV()));
762 setMember(hv, "count", sv_count);
763 setMember(hv, "term", sv_term);
767 setMember(hv, "terms", terms);
771 static SV *f_FacetList_to_SV(Z_FacetList *facet_list)
777 sv = newObject("Net::Z3950::FacetList", (SV *) (av = newAV()));
779 for (i = 0; i < facet_list->num; i++) {
780 SV *sv = f_FacetField_to_SV(facet_list->elements[i]);
788 static void f_SV_to_FacetField(HV *facet_field_hv, Z_FacetField **fl, ODR odr)
791 int num_terms, num_attributes;
793 Z_AttributeList *attributes = odr_malloc(odr, sizeof(*attributes));
795 AV *sv_terms, *sv_attributes;
797 temp = hv_fetch(facet_field_hv, "attributes", 10, 1);
798 sv_attributes = (AV *) SvRV(*temp);
799 num_attributes = av_len(sv_attributes) + 1;
800 attributes->num_attributes = num_attributes;
801 attributes->attributes = (Z_AttributeElement **)
802 odr_malloc(odr, sizeof(*attributes->attributes) * num_attributes);
804 for (i = 0; i < num_attributes; i++) {
805 HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_attributes)));
806 Z_AttributeElement *elem;
807 elem = (Z_AttributeElement *) odr_malloc(odr, sizeof(*elem));
808 attributes->attributes[i] = elem;
810 elem->attributeSet = 0;
812 temp = hv_fetch(hv_elem, "attributeType", 13, 1);
813 elem->attributeType = odr_intdup(odr, SvIV(*temp));
815 temp = hv_fetch(hv_elem, "attributeValue", 14, 1);
818 elem->which = Z_AttributeValue_numeric;
819 elem->value.numeric = odr_intdup(odr, SvIV(*temp));
822 char *s_buf = SvPV(*temp, s_len);
823 Z_ComplexAttribute *c = odr_malloc(odr, sizeof *c);
824 elem->which = Z_AttributeValue_complex;
825 elem->value.complex = c;
828 c->list = (Z_StringOrNumeric **) odr_malloc(odr,
830 c->list[0] = (Z_StringOrNumeric *) odr_malloc(odr,
832 c->list[0]->which = Z_StringOrNumeric_string;
833 c->list[0]->u.string = odr_malloc(odr, s_len + 1);
834 memcpy(c->list[0]->u.string, s_buf, s_len);
835 c->list[0]->u.string[s_len] = '\0';
836 c->num_semanticAction = 0;
837 c->semanticAction = 0;
842 temp = hv_fetch(facet_field_hv, "terms", 5, 1);
844 sv_terms = (AV *) SvRV(*temp);
845 if (SvTYPE(sv_terms) == SVt_PVAV) {
846 num_terms = av_len(sv_terms) + 1;
850 *fl = facet_field_create(odr, attributes, num_terms);
851 for (i = 0; i < num_terms; i++) {
854 HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_terms)));
856 Z_FacetTerm *facet_term =
857 (Z_FacetTerm *) odr_malloc(odr, sizeof(*facet_term));
858 (*fl)->terms[i] = facet_term;
860 temp = hv_fetch(hv_elem, "count", 5, 1);
861 facet_term->count = odr_intdup(odr, SvIV(*temp));
863 temp = hv_fetch(hv_elem, "term", 4, 1);
865 s_buf = SvPV(*temp, s_len);
866 facet_term->term = z_Term_create(odr, Z_Term_general, s_buf, s_len);
871 static void f_SV_to_FacetList(SV *sv, Z_OtherInformation **oip, ODR odr)
873 AV *entries = (AV *) SvRV(sv);
875 if (entries && SvTYPE(entries) == SVt_PVAV &&
876 (num_facets = av_len(entries) + 1) > 0)
878 Z_OtherInformation *oi;
879 Z_OtherInformationUnit *oiu;
880 Z_FacetList *facet_list = facet_list_create(odr, num_facets);
882 for (i = 0; i < num_facets; i++) {
883 HV *facet_field = (HV*) SvRV(sv_2mortal(av_shift(entries)));
884 f_SV_to_FacetField(facet_field, &facet_list->elements[i], odr);
885 hv_undef(facet_field);
887 oi = odr_malloc(odr, sizeof(*oi));
888 oiu = odr_malloc(odr, sizeof(*oiu));
889 oi->num_elements = 1;
890 oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
892 oiu->which = Z_OtherInfo_externallyDefinedInfo;
893 oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
894 oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
895 oiu->information.externallyDefinedInfo->descriptor = 0;
896 oiu->information.externallyDefinedInfo->indirect_reference = 0;
897 oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
898 oiu->information.externallyDefinedInfo->u.facetList = facet_list;
904 int bend_search(void *handle, bend_search_rr *rr)
913 Zfront_handle *zhandle = (Zfront_handle *)handle;
923 basenames = rr->basenames;
924 for (i = 0; i < rr->num_bases; i++)
926 av_push(aref, newSVpv(*basenames++, 0));
928 #if ENABLE_STOP_SERVER
929 if (rr->num_bases == 1 && !strcmp(rr->basenames[0], "XXstop"))
931 zhandle->stop_flag = 1;
935 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
936 if (rr->srw_sortKeys && *rr->srw_sortKeys)
937 hv_store(href, "SRW_SORTKEYS", 12, newSVpv(rr->srw_sortKeys, 0), 0);
938 hv_store(href, "REPL_SET", 8, newSViv(rr->replace_set), 0);
939 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
940 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
941 hv_store(href, "HITS", 4, newSViv(0), 0);
942 hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
943 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
944 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
945 hv_store(href, "PID", 3, newSViv(getpid()), 0);
946 if ((rpnSV = zquery2perl(rr->query)) != 0) {
947 hv_store(href, "RPN", 3, rpnSV, 0);
949 facetSV = f_FacetList_to_SV(yaz_oi_get_facetlist(&rr->search_input));
951 hv_store(href, "INPUTFACETS", 11, facetSV, 0);
954 query = zquery2pquery(rr->query);
957 hv_store(href, "QUERY", 5, newSVpv((char *)query->buf, query->pos), 0);
959 else if (rr->query->which == Z_Query_type_104 &&
960 rr->query->u.type_104->which == Z_External_CQL) {
961 hv_store(href, "CQL", 3,
962 newSVpv(rr->query->u.type_104->u.cql, 0), 0);
971 XPUSHs(sv_2mortal(newRV( (SV*) href)));
975 handler_cv = simpleserver_sv2cv( search_ref );
976 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
980 temp = hv_fetch(href, "HITS", 4, 1);
981 rr->hits = SvIV(*temp);
983 temp = hv_fetch(href, "ERR_CODE", 8, 1);
984 rr->errcode = SvIV(*temp);
986 temp = hv_fetch(href, "ERR_STR", 7, 1);
987 rr->errstring = string_or_undef(temp, rr->stream);
989 temp = hv_fetch(href, "HANDLE", 6, 1);
990 point = newSVsv(*temp);
992 temp = hv_fetch(href, "OUTPUTFACETS", 12, 1);
993 if (SvTYPE(*temp) != SVt_NULL)
994 f_SV_to_FacetList(*temp, &rr->search_info, rr->stream);
999 zhandle->handle = point;
1000 sv_free( (SV*) aref);
1001 sv_free( (SV*) href);
1003 wrbuf_destroy(query);
1011 /* ### I am not 100% about the memory management in this handler */
1012 int bend_delete(void *handle, bend_delete_rr *rr)
1014 Zfront_handle *zhandle = (Zfront_handle *)handle;
1026 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1027 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1028 hv_store(href, "STATUS", 6, newSViv(0), 0);
1031 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1034 handler_cv = simpleserver_sv2cv(delete_ref);
1036 if (rr->function == 1) {
1037 /* Delete all result sets in the session */
1038 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1039 temp = hv_fetch(href, "STATUS", 6, 1);
1040 rr->delete_status = SvIV(*temp);
1042 rr->delete_status = 0;
1044 * For some reason, deleting two or more result-sets in
1045 * one operation goes horribly wrong, and ### I don't have
1046 * time to debug it right now.
1048 if (rr->num_setnames > 1) {
1049 rr->delete_status = 3; /* "System problem at target" */
1050 /* There's no way to sent delete-msg using the GFS */
1054 for (i = 0; i < rr->num_setnames; i++) {
1055 hv_store(href, "SETNAME", 7, newSVpv(rr->setnames[i], 0), 0);
1056 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1057 temp = hv_fetch(href, "STATUS", 6, 1);
1058 rr->statuses[i] = SvIV(*temp);
1059 if (rr->statuses[i] != 0)
1060 rr->delete_status = rr->statuses[i];
1066 temp = hv_fetch(href, "HANDLE", 6, 1);
1067 point = newSVsv(*temp);
1071 zhandle->handle = point;
1073 sv_free( (SV*) href);
1083 int bend_fetch(void *handle, bend_fetch_rr *rr)
1101 Zfront_handle *zhandle = (Zfront_handle *)handle;
1104 Z_RecordComposition *composition;
1105 Z_ElementSetNames *simple;
1106 Z_CompSpec *complex;
1115 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
1117 hv_store(href, "SCHEMA", 6, newSVpv(rr->schema, 0), 0);
1119 hv_store(href, "SCHEMA", 6, newSVpv("", 0), 0);
1121 temp = hv_store(href, "OFFSET", 6, newSViv(rr->number), 0);
1122 if (rr->request_format != 0) {
1123 oid_dotted = oid2dotted(rr->request_format);
1125 /* Probably an SRU request: assume XML is required */
1126 oid_dotted = wrbuf_alloc();
1127 wrbuf_puts(oid_dotted, "1.2.840.10003.5.109.10");
1129 hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
1130 hv_store(href, "REP_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
1131 hv_store(href, "BASENAME", 8, newSVpv("", 0), 0);
1132 hv_store(href, "RECORD", 6, newSVpv("", 0), 0);
1133 hv_store(href, "LAST", 4, newSViv(0), 0);
1134 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1135 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1136 hv_store(href, "SUR_FLAG", 8, newSViv(0), 0);
1137 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1138 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1139 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1142 composition = rr->comp;
1143 if (composition->which == Z_RecordComp_simple)
1145 simple = composition->u.simple;
1146 if (simple->which == Z_ElementSetNames_generic)
1148 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
1153 rr->errstring = odr_strdup(rr->stream, "non-generic 'simple' composition");
1157 else if (composition->which == Z_RecordComp_complex)
1159 if (composition->u.complex->generic &&
1161 composition->u.complex->generic &&
1162 composition->u.complex->generic->elementSpec &&
1163 composition->u.complex->generic->elementSpec->which ==
1164 Z_ElementSpec_elementSetName)
1166 complex = composition->u.complex;
1167 hv_store(href, "COMP", 4,
1168 newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
1172 #if 0 /* For now ignore this error, which is ubiquitous in SRU */
1174 rr->errstring = odr_strdup(rr->stream, "'complex' composition is not generic ESN");
1182 rr->errstring = odr_strdup(rr->stream, "composition neither simple nor complex");
1189 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1193 handler_cv = simpleserver_sv2cv( fetch_ref );
1194 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1198 temp = hv_fetch(href, "BASENAME", 8, 1);
1199 basename = newSVsv(*temp);
1201 temp = hv_fetch(href, "RECORD", 6, 1);
1202 record = newSVsv(*temp);
1204 temp = hv_fetch(href, "LAST", 4, 1);
1205 last = newSVsv(*temp);
1207 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1208 err_code = newSVsv(*temp);
1210 temp = hv_fetch(href, "ERR_STR", 7, 1),
1211 err_string = newSVsv(*temp);
1213 temp = hv_fetch(href, "SUR_FLAG", 8, 1);
1214 sur_flag = newSVsv(*temp);
1216 temp = hv_fetch(href, "REP_FORM", 8, 1);
1217 rep_form = newSVsv(*temp);
1219 temp = hv_fetch(href, "SCHEMA", 6, 1);
1221 schema = newSVsv(*temp);
1222 ptr = SvPV(schema, length);
1224 rr->schema = (char *)odr_malloc(rr->stream, length + 1);
1225 strcpy(rr->schema, ptr);
1229 temp = hv_fetch(href, "HANDLE", 6, 1);
1230 point = newSVsv(*temp);
1235 ptr = SvPV(basename, length);
1236 ODR_basename = (char *)odr_malloc(rr->stream, length + 1);
1237 strcpy(ODR_basename, ptr);
1238 rr->basename = ODR_basename;
1240 ptr = SvPV(rep_form, length);
1242 rr->output_format = yaz_string_to_oid_odr(yaz_oid_std(),
1243 CLASS_RECSYN, ptr, rr->stream);
1244 if (!rr->output_format)
1246 printf("Net::Z3950::SimpleServer: WARNING: Bad OID %s\n", ptr);
1248 odr_oiddup(rr->stream, yaz_oid_recsyn_sutrs);
1250 ptr = SvPV(record, length);
1251 /* Treat GRS-1 records separately */
1252 if (!oid_oidcmp(rr->output_format, yaz_oid_recsyn_grs_1))
1254 rr->record = (char *) read_grs1(ptr, rr->stream);
1259 ODR_record = (char *)odr_malloc(rr->stream, length + 1);
1260 strcpy(ODR_record, ptr);
1261 rr->record = ODR_record;
1264 zhandle->handle = point;
1266 rr->last_in_set = SvIV(last);
1270 rr->errcode = SvIV(err_code);
1271 ptr = SvPV(err_string, length);
1272 ODR_errstr = (char *)odr_malloc(rr->stream, length + 1);
1273 strcpy(ODR_errstr, ptr);
1274 rr->errstring = ODR_errstr;
1276 rr->surrogate_flag = SvIV(sur_flag);
1278 wrbuf_destroy(oid_dotted);
1279 sv_free((SV*) href);
1283 sv_free(err_string);
1299 int bend_present(void *handle, bend_present_rr *rr)
1307 Z_RecordComposition *composition;
1308 Z_ElementSetNames *simple;
1309 Z_CompSpec *complex;
1312 Zfront_handle *zhandle = (Zfront_handle *)handle;
1315 /* WRBUF oid_dotted; */
1322 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1323 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1324 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1325 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1326 hv_store(href, "START", 5, newSViv(rr->start), 0);
1327 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
1328 hv_store(href, "NUMBER", 6, newSViv(rr->number), 0);
1329 /*oid_dotted = oid2dotted(rr->request_format_raw);
1330 hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);*/
1331 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1334 composition = rr->comp;
1335 if (composition->which == Z_RecordComp_simple)
1337 simple = composition->u.simple;
1338 if (simple->which == Z_ElementSetNames_generic)
1340 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
1345 rr->errstring = odr_strdup(rr->stream, "non-generic 'simple' composition");
1349 else if (composition->which == Z_RecordComp_complex)
1351 if (composition->u.complex->generic &&
1353 composition->u.complex->generic &&
1354 composition->u.complex->generic->elementSpec &&
1355 composition->u.complex->generic->elementSpec->which ==
1356 Z_ElementSpec_elementSetName)
1358 complex = composition->u.complex;
1359 hv_store(href, "COMP", 4,
1360 newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
1365 rr->errstring = odr_strdup(rr->stream, "'complex' composition is not generic ESN");
1372 rr->errstring = odr_strdup(rr->stream, "composition neither simple nor complex");
1379 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1383 handler_cv = simpleserver_sv2cv( present_ref );
1384 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1388 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1389 err_code = newSVsv(*temp);
1391 temp = hv_fetch(href, "ERR_STR", 7, 1);
1392 err_string = newSVsv(*temp);
1394 temp = hv_fetch(href, "HANDLE", 6, 1);
1395 point = newSVsv(*temp);
1402 rr->errcode = SvIV(err_code);
1404 ptr = SvPV(err_string, len);
1405 ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
1406 strcpy(ODR_errstr, ptr);
1407 rr->errstring = ODR_errstr;
1408 /* wrbuf_free(oid_dotted, 1);*/
1409 zhandle->handle = point;
1412 sv_free(err_string);
1413 sv_free( (SV*) href);
1419 int bend_esrequest(void *handle, bend_esrequest_rr *rr)
1421 perl_call_sv(esrequest_ref, G_VOID | G_DISCARD | G_NOARGS);
1426 int bend_scan(void *handle, bend_scan_rr *rr)
1433 struct scan_entry *scan_list;
1434 struct scan_entry *buffer;
1435 int *step_size = rr->step_size;
1439 SV *err_code = sv_newmortal();
1440 SV *err_str = sv_newmortal();
1441 SV *point = sv_newmortal();
1442 SV *status = sv_newmortal();
1443 SV *number = sv_newmortal();
1449 Zfront_handle *zhandle = (Zfront_handle *)handle;
1459 /* RPN is better than TERM since it includes attributes */
1460 if ((rpnSV = f_Term_to_SV(rr->term->term, rr->term->attributes)) != 0) {
1461 setMember(href, "RPN", rpnSV);
1464 if (rr->term->term->which == Z_Term_general)
1466 term_len = rr->term->term->u.general->len;
1467 hv_store(href, "TERM", 4, newSVpv((char*) rr->term->term->u.general->buf, term_len), 0);
1469 rr->errcode = 229; /* Unsupported term type */
1472 hv_store(href, "STEP", 4, newSViv(*step_size), 0);
1473 hv_store(href, "NUMBER", 6, newSViv(rr->num_entries), 0);
1474 hv_store(href, "POS", 3, newSViv(rr->term_position), 0);
1475 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1476 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1477 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1478 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1479 hv_store(href, "STATUS", 6, newSViv(BEND_SCAN_SUCCESS), 0);
1480 hv_store(href, "ENTRIES", 7, newRV((SV *) list), 0);
1482 basenames = rr->basenames;
1483 for (i = 0; i < rr->num_bases; i++)
1485 av_push(aref, newSVpv(*basenames++, 0));
1487 hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
1491 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1495 handler_cv = simpleserver_sv2cv( scan_ref );
1496 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1500 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1501 err_code = newSVsv(*temp);
1503 temp = hv_fetch(href, "ERR_STR", 7, 1);
1504 err_str = newSVsv(*temp);
1506 temp = hv_fetch(href, "HANDLE", 6, 1);
1507 point = newSVsv(*temp);
1509 temp = hv_fetch(href, "STATUS", 6, 1);
1510 status = newSVsv(*temp);
1512 temp = hv_fetch(href, "NUMBER", 6, 1);
1513 number = newSVsv(*temp);
1515 temp = hv_fetch(href, "ENTRIES", 7, 1);
1516 entries_ref = newSVsv(*temp);
1522 ptr = SvPV(err_str, len);
1523 ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
1524 strcpy(ODR_errstr, ptr);
1525 rr->errstring = ODR_errstr;
1526 rr->errcode = SvIV(err_code);
1527 rr->num_entries = SvIV(number);
1528 rr->status = SvIV(status);
1529 scan_list = (struct scan_entry *) odr_malloc (rr->stream, rr->num_entries * sizeof(*scan_list));
1531 entries = (AV *)SvRV(entries_ref);
1532 if (rr->errcode == 0) for (i = 0; i < rr->num_entries; i++)
1534 scan_item = (HV *)SvRV(sv_2mortal(av_shift(entries)));
1535 temp = hv_fetch(scan_item, "TERM", 4, 1);
1536 ptr = SvPV(*temp, len);
1537 buffer->term = (char *) odr_malloc (rr->stream, len + 1);
1538 strcpy(buffer->term, ptr);
1539 temp = hv_fetch(scan_item, "OCCURRENCE", 10, 1);
1540 buffer->occurrences = SvIV(*temp);
1542 hv_undef(scan_item);
1544 rr->entries = scan_list;
1545 zhandle->handle = point;
1552 sv_free((SV *)href);
1554 sv_free((SV *)aref);
1556 sv_free((SV *)list);
1558 /*sv_free((SV *)entries);*/
1559 sv_free(entries_ref);
1564 int bend_explain(void *handle, bend_explain_rr *q)
1572 Zfront_handle *zhandle = (Zfront_handle *)handle;
1579 hv_store(href, "EXPLAIN", 7, newSVpv("", 0), 0);
1580 hv_store(href, "DATABASE", 8, newSVpv(q->database, 0), 0);
1581 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1582 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1585 XPUSHs(sv_2mortal(newRV((SV*) href)));
1588 handler_cv = simpleserver_sv2cv(explain_ref);
1589 perl_call_sv((SV*) handler_cv, G_SCALAR | G_DISCARD);
1593 temp = hv_fetch(href, "EXPLAIN", 7, 1);
1594 explainsv = newSVsv(*temp);
1600 explain = SvPV(explainsv, len);
1601 q->explain_buf = (char*) odr_malloc(q->stream, len + 1);
1602 strcpy(q->explain_buf, explain);
1609 * You'll laugh when I tell you this ... Astonishingly, it turns out
1610 * that ActivePerl (which is widely used on Windows) has, in the
1611 * header file Perl\lib\CORE\XSUB.h, the following heinous crime:
1612 * # define open PerlLIO_open
1613 * This of course screws up the use of the "open" member of the
1614 * Z_IdAuthentication structure below, so we have to undo this
1622 bend_initresult *bend_init(bend_initrequest *q)
1624 int dummy = simpleserver_clone();
1625 bend_initresult *r = (bend_initresult *)
1626 odr_malloc (q->stream, sizeof(*r));
1631 NMEM nmem = nmem_create();
1632 Zfront_handle *zhandle = (Zfront_handle *) nmem_malloc (nmem,
1641 zhandle->ghandle = _global_ghandle;
1642 zhandle->nmem = nmem;
1643 zhandle->stop_flag = 0;
1647 q->bend_sort = bend_sort;
1651 q->bend_search = bend_search;
1655 q->bend_present = bend_present;
1657 /*q->bend_esrequest = bend_esrequest;*/
1659 q->bend_delete = bend_delete;
1663 q->bend_fetch = bend_fetch;
1667 q->bend_scan = bend_scan;
1671 q->bend_explain = bend_explain;
1676 /* ### These should be given initial values from the client */
1677 hv_store(href, "IMP_ID", 6, newSVpv("", 0), 0);
1678 hv_store(href, "IMP_NAME", 8, newSVpv("", 0), 0);
1679 hv_store(href, "IMP_VER", 7, newSVpv("", 0), 0);
1681 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1682 hv_store(href, "ERR_STR", 7, newSViv(0), 0);
1683 hv_store(href, "PEER_NAME", 9, newSVpv(q->peer_name, 0), 0);
1684 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1685 hv_store(href, "HANDLE", 6, newSVsv(&sv_undef), 0);
1686 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1689 char *passwd = NULL;
1690 if (q->auth->which == Z_IdAuthentication_open) {
1692 user = nmem_strdup (odr_getmem (q->stream), q->auth->u.open);
1693 cp = strchr (user, '/');
1695 /* password after / given */
1699 } else if (q->auth->which == Z_IdAuthentication_idPass) {
1700 user = q->auth->u.idPass->userId;
1701 passwd = q->auth->u.idPass->password;
1703 /* ### some code paths have user/password unassigned here */
1705 hv_store(href, "USER", 4, newSVpv(user, 0), 0);
1707 hv_store(href, "PASS", 4, newSVpv(passwd, 0), 0);
1712 XPUSHs(sv_2mortal(newRV((SV*) href)));
1716 if (init_ref != NULL)
1718 handler_cv = simpleserver_sv2cv( init_ref );
1719 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1724 temp = hv_fetch(href, "IMP_ID", 6, 1);
1725 ptr = SvPV(*temp, len);
1726 q->implementation_id = nmem_strdup(nmem, ptr);
1728 temp = hv_fetch(href, "IMP_NAME", 8, 1);
1729 ptr = SvPV(*temp, len);
1730 q->implementation_name = nmem_strdup(nmem, ptr);
1732 temp = hv_fetch(href, "IMP_VER", 7, 1);
1733 ptr = SvPV(*temp, len);
1734 q->implementation_version = nmem_strdup(nmem, ptr);
1736 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1737 r->errcode = SvIV(*temp);
1739 temp = hv_fetch(href, "ERR_STR", 7, 1);
1740 ptr = SvPV(*temp, len);
1741 r->errstring = (char *)odr_malloc(q->stream, len + 1);
1742 strcpy(r->errstring, ptr);
1744 temp = hv_fetch(href, "HANDLE", 6, 1);
1745 handle= newSVsv(*temp);
1746 zhandle->handle = handle;
1748 r->handle = zhandle;
1751 sv_free((SV*) href);
1760 void bend_close(void *handle)
1763 Zfront_handle *zhandle = (Zfront_handle *)handle;
1773 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1774 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1778 XPUSHs(sv_2mortal(newRV((SV *)href)));
1782 handler_cv = simpleserver_sv2cv( close_ref );
1783 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1787 sv_free((SV*) href);
1790 sv_free(zhandle->handle);
1794 stop_flag = zhandle->stop_flag;
1795 nmem_destroy(zhandle->nmem);
1796 simpleserver_free();
1803 static void start_stop(struct statserv_options_block *sob, SV *handler_ref)
1811 hv_store(href, "CONFIG", 6, newSVpv(sob->configname, 0), 0);
1815 XPUSHs(sv_2mortal(newRV((SV*) href)));
1819 if (handler_ref != NULL)
1821 CV* handler_cv = simpleserver_sv2cv( handler_ref );
1822 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1834 void bend_start(struct statserv_options_block *sob)
1836 start_stop(sob, start_ref);
1839 MODULE = Net::Z3950::SimpleServer PACKAGE = Net::Z3950::SimpleServer
1848 _global_ghandle = newSVsv(arg);
1852 set_init_handler(arg)
1855 init_ref = newSVsv(arg);
1859 set_close_handler(arg)
1862 close_ref = newSVsv(arg);
1866 set_sort_handler(arg)
1869 sort_ref = newSVsv(arg);
1872 set_search_handler(arg)
1875 search_ref = newSVsv(arg);
1879 set_fetch_handler(arg)
1882 fetch_ref = newSVsv(arg);
1886 set_present_handler(arg)
1889 present_ref = newSVsv(arg);
1893 set_esrequest_handler(arg)
1896 esrequest_ref = newSVsv(arg);
1900 set_delete_handler(arg)
1903 delete_ref = newSVsv(arg);
1907 set_scan_handler(arg)
1910 scan_ref = newSVsv(arg);
1913 set_explain_handler(arg)
1916 explain_ref = newSVsv(arg);
1919 set_start_handler(arg)
1922 start_ref = newSVsv(arg);
1932 struct statserv_options_block *sob;
1934 argv_buf = (char **)xmalloc((items + 1) * sizeof(char *));
1936 for (i = 0; i < items; i++)
1938 ptr = SvPV(ST(i), len);
1939 *argv_buf = (char *)xmalloc(len + 1);
1940 strcpy(*argv_buf++, ptr);
1944 sob = statserv_getcontrol();
1945 sob->bend_start = bend_start;
1946 statserv_setcontrol(sob);
1948 root_perl_context = PERL_GET_CONTEXT;
1949 yaz_mutex_create(&simpleserver_mutex);
1951 /* only for debugging perl_clone .. */
1955 RETVAL = statserv_main(items, argv, bend_init, bend_close);
1963 RETVAL = BEND_SCAN_SUCCESS;
1970 RETVAL = BEND_SCAN_PARTIAL;
1981 ptr = SvPV(arg, len);
1982 yaz_log(YLOG_LOG, "%.*s", (int) len, ptr);
1985 yaz_diag_srw_to_bib1(srw_code)
1989 yaz_diag_bib1_to_srw(bib1_code)