1 /* This file is part of simpleserver.
2 * Copyright (C) 2000-2013 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>
43 #include <yaz/yaz-version.h>
50 #define GRS_MAX_FIELDS 500
54 #ifndef sv_undef /* To fix the problem with Perl 5.6.0 */
55 #define sv_undef PL_sv_undef
58 YAZ_MUTEX simpleserver_mutex;
61 SV *ghandle; /* Global handle specified at creation */
62 SV *handle; /* Per-connection handle set at Init */
64 int stop_flag; /* is used to stop server prematurely .. */
67 #define ENABLE_STOP_SERVER 0
69 SV *_global_ghandle = NULL; /* To be copied into zhandle then ignored */
73 SV *search_ref = NULL;
75 SV *present_ref = NULL;
76 SV *esrequest_ref = NULL;
77 SV *delete_ref = NULL;
79 SV *explain_ref = NULL;
81 PerlInterpreter *root_perl_context;
83 #define GRS_BUF_SIZE 8192
87 * Inspects the SV indicated by svp, and returns a null pointer if
88 * it's an undefined value, or a string allocation from `stream'
89 * otherwise. Using this when filling in addinfo avoids those
90 * irritating "Use of uninitialized value in subroutine entry"
93 char *string_or_undef(SV **svp, ODR stream) {
100 ptr = SvPV(*svp, len);
101 return odr_strdupn(stream, ptr, len);
105 CV * simpleserver_sv2cv(SV *handler) {
109 if (SvPOK(handler)) {
111 buf = SvPV( handler, len);
112 if ( !( ret = perl_get_cv(buf, FALSE ) ) ) {
113 fprintf( stderr, "simpleserver_sv2cv: No such handler '%s'\n\n", buf );
119 return (CV *) handler;
123 /* debugging routine to check for destruction of Perl interpreters */
125 void tst_clones(void)
128 PerlInterpreter *parent = PERL_GET_CONTEXT;
129 for (i = 0; i<5000; i++)
131 PerlInterpreter *perl_interp;
133 PERL_SET_CONTEXT(parent);
134 PL_perl_destruct_level = 2;
135 perl_interp = perl_clone(parent, CLONEf_CLONE_HOST);
136 PL_perl_destruct_level = 2;
137 PERL_SET_CONTEXT(perl_interp);
138 perl_destruct(perl_interp);
139 perl_free(perl_interp);
145 int simpleserver_clone(void) {
147 yaz_mutex_enter(simpleserver_mutex);
150 PerlInterpreter *current = PERL_GET_CONTEXT;
152 /* if current is unset, then we're in a new thread with
153 * no Perl interpreter for it. So we must create one .
154 * This will only happen when threaded is used..
157 PerlInterpreter *perl_interp;
158 PERL_SET_CONTEXT( root_perl_context );
159 perl_interp = perl_clone(root_perl_context, CLONEf_CLONE_HOST);
160 PERL_SET_CONTEXT( perl_interp );
163 yaz_mutex_leave(simpleserver_mutex);
169 void simpleserver_free(void) {
170 yaz_mutex_enter(simpleserver_mutex);
173 PerlInterpreter *current_interp = PERL_GET_CONTEXT;
175 /* If current Perl Interp is different from root interp, then
176 * we're in threaded mode and we must destroy..
178 if (current_interp != root_perl_context) {
179 PL_perl_destruct_level = 2;
180 PERL_SET_CONTEXT(current_interp);
181 perl_destruct(current_interp);
182 perl_free(current_interp);
185 yaz_mutex_leave(simpleserver_mutex);
189 Z_GenericRecord *read_grs1(char *str, ODR o)
192 char line[GRS_BUF_SIZE+1], *buf, *ptr, *original;
193 char value[GRS_BUF_SIZE+1];
194 Z_GenericRecord *r = 0;
197 r = (Z_GenericRecord *)odr_malloc(o, sizeof(*r));
198 r->elements = (Z_TaggedElement **) odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
207 ptr = strchr(str, '\n');
212 if (len > GRS_BUF_SIZE) {
213 yaz_log(YLOG_WARN, "GRS string too long - truncating (%d > %d)", len, GRS_BUF_SIZE);
216 strncpy(line, str, len);
220 while (*buf && isspace(*buf))
223 memmove(original, str, strlen(str));
226 if (sscanf(buf, "(%d,%[^)])", &type, value) != 2)
228 yaz_log(YLOG_WARN, "Bad data in '%s'", buf);
231 if (!type && *value == '0')
233 if (!(buf = strchr(buf, ')')))
236 while (*buf && isspace(*buf))
238 if (r->num_elements >= GRS_MAX_FIELDS)
240 yaz_log(YLOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
243 r->elements[r->num_elements] = t = (Z_TaggedElement *) odr_malloc(o, sizeof(Z_TaggedElement));
244 t->tagType = odr_intdup(o, type);
245 t->tagValue = (Z_StringOrNumeric *)
246 odr_malloc(o, sizeof(Z_StringOrNumeric));
247 if ((ivalue = atoi(value)))
249 t->tagValue->which = Z_StringOrNumeric_numeric;
250 t->tagValue->u.numeric = odr_intdup(o, ivalue);
254 t->tagValue->which = Z_StringOrNumeric_string;
255 t->tagValue->u.string = odr_strdup(o, value);
257 t->tagOccurrence = 0;
259 t->appliedVariant = 0;
260 t->content = c = (Z_ElementData *)odr_malloc(o, sizeof(Z_ElementData));
263 c->which = Z_ElementData_subtree;
264 c->u.subtree = read_grs1(str, o);
268 c->which = Z_ElementData_string;
269 c->u.string = odr_strdup(o, buf);
277 static void oid2str(Odr_oid *o, WRBUF buf)
279 for (; *o >= 0; o++) {
281 sprintf(ibuf, "%d", *o);
282 wrbuf_puts(buf, ibuf);
284 wrbuf_putc(buf, '.');
288 WRBUF oid2dotted(Odr_oid *oid)
290 WRBUF buf = wrbuf_alloc();
296 WRBUF zquery2pquery(Z_Query *q)
298 WRBUF buf = wrbuf_alloc();
300 if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
302 yaz_rpnquery_to_wrbuf(buf, q->u.type_1);
307 /* Lifted verbatim from Net::Z3950 yazwrap/util.c */
309 void fatal(char *fmt, ...)
313 fprintf(stderr, "FATAL (SimpleServer): ");
315 vfprintf(stderr, fmt, ap);
317 fprintf(stderr, "\n");
322 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
324 * Creates a new Perl object of type `class'; the newly-created scalar
325 * that is a reference to the blessed thingy `referent' is returned.
327 static SV *newObject(char *class, SV *referent)
332 sv = newRV_noinc((SV*) referent);
333 stash = gv_stashpv(class, 0);
335 fatal("attempt to create object of undefined class '%s'", class);
336 /*assert(stash != 0);*/
342 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
343 static void setMember(HV *hv, char *name, SV *val)
345 /* We don't increment `val's reference count -- I think this is
346 * right because it's created with a refcount of 1, and in fact
347 * the reference via this hash is the only reference to it in
350 if (!hv_store(hv, name, (U32) strlen(name), val, (U32) 0))
351 fatal("couldn't store member in hash");
355 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
356 static SV *translateOID(Odr_oid *x)
358 /* Yaz represents an OID by an int array terminated by a negative
359 * value, typically -1; we represent it as a reference to a
360 * blessed scalar string of "."-separated elements.
366 for (i = 0; x[i] >= 0; i++) {
367 sprintf(buf + strlen(buf), "%d", (int) x[i]);
373 * ### We'd like to return a blessed scalar (string) here, but of
374 * course you can't do that in Perl: only references can be
375 * blessed, so we'd have to return a _reference_ to a string, and
376 * bless _that_. Better to do without the blessing, I think.
379 return newSVpv(buf, 0);
381 return newObject("Net::Z3950::APDU::OID", newSVpv(buf, 0));
385 static SV *attributes2perl(Z_AttributeList *list)
389 SV *attrs = newObject("Net::Z3950::RPN::Attributes",
390 (SV*) (av = newAV()));
391 for (i = 0; i < list->num_attributes; i++) {
392 Z_AttributeElement *elem = list->attributes[i];
394 SV *tmp = newObject("Net::Z3950::RPN::Attribute",
395 (SV*) (hv2 = newHV()));
396 if (elem->attributeSet)
397 setMember(hv2, "attributeSet",
398 translateOID(elem->attributeSet));
399 setMember(hv2, "attributeType",
400 newSViv(*elem->attributeType));
401 if (elem->which == Z_AttributeValue_numeric) {
402 setMember(hv2, "attributeValue",
403 newSViv(*elem->value.numeric));
405 Z_ComplexAttribute *c;
406 Z_StringOrNumeric *son;
407 assert(elem->which == Z_AttributeValue_complex);
408 c = elem->value.complex;
409 /* We ignore semantic actions and multiple values */
410 assert(c->num_list > 0);
412 if (son->which == Z_StringOrNumeric_numeric) {
413 setMember(hv2, "attributeValue",
414 newSViv(*son->u.numeric));
415 } else { /*Z_StringOrNumeric_string*/
416 setMember(hv2, "attributeValue",
417 newSVpv(son->u.string, 0));
425 static SV *f_Term_to_SV(Z_Term *term, Z_AttributeList *attributes)
428 SV *sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV()));
430 if (term->which != Z_Term_general)
431 fatal("can't handle RPN terms other than general");
433 setMember(hv, "term", newSVpv((char*) term->u.general->buf,
434 term->u.general->len));
437 setMember(hv, "attributes", attributes2perl(attributes));
442 static SV *rpn2perl(Z_RPNStructure *s)
450 case Z_RPNStructure_simple:
453 case Z_Operand_resultSetId: {
454 /* This code causes a SIGBUS on my machine, and I have no
455 idea why. It seems as clear as day to me */
457 char *rsid = (char*) o->u.resultSetId;
458 /*printf("Encoding resultSetId '%s'\n", rsid);*/
459 sv = newObject("Net::Z3950::RPN::RSID", (SV*) (hv = newHV()));
460 /*printf("Made sv=0x%lx, hv=0x%lx\n", (unsigned long) sv ,(unsigned long) hv);*/
461 sv2 = newSVpv(rsid, strlen(rsid));
462 setMember(hv, "id", sv2);
463 /*printf("Set hv{id} to 0x%lx\n", (unsigned long) sv2);*/
468 return f_Term_to_SV(o->u.attributesPlusTerm->term,
469 o->u.attributesPlusTerm->attributes);
471 fatal("unknown RPN simple type %d", (int) o->which);
474 case Z_RPNStructure_complex: {
476 Z_Complex *c = s->u.complex;
477 char *type = 0; /* vacuous assignment satisfies gcc -Wall */
478 switch (c->roperator->which) {
479 case Z_Operator_and: type = "Net::Z3950::RPN::And"; break;
480 case Z_Operator_or: type = "Net::Z3950::RPN::Or"; break;
481 case Z_Operator_and_not: type = "Net::Z3950::RPN::AndNot"; break;
482 case Z_Operator_prox: fatal("proximity not yet supported");
483 default: fatal("unknown RPN operator %d", (int) c->roperator->which);
485 sv = newObject(type, (SV*) (av = newAV()));
486 if ((tmp = rpn2perl(c->s1)) == 0)
489 if ((tmp = rpn2perl(c->s2)) == 0)
496 fatal("unknown RPN node type %d", (int) s->which);
503 /* Decode the Z_SortAttributes struct and store the whole thing into the
506 int simpleserver_ExpandSortAttributes (HV *sort_spec, Z_SortAttributes *sattr)
508 WRBUF attrset_wr = wrbuf_alloc();
510 Z_AttributeList *attr_list = sattr->list;
513 oid2str(sattr->id, attrset_wr);
514 hv_store(sort_spec, "ATTRSET", 7,
515 newSVpv(attrset_wr->buf, attrset_wr->pos), 0);
516 wrbuf_destroy(attrset_wr);
518 hv_store(sort_spec, "SORT_ATTR", 9, newRV( sv_2mortal( (SV*) list ) ), 0);
520 for (i = 0; i < attr_list->num_attributes; i++)
522 Z_AttributeElement *attr = *attr_list->attributes++;
523 HV *attr_spec = newHV();
525 av_push(list, newRV( sv_2mortal( (SV*) attr_spec ) ));
526 hv_store(attr_spec, "ATTR_TYPE", 9, newSViv(*attr->attributeType), 0);
528 if (attr->which == Z_AttributeValue_numeric)
530 hv_store(attr_spec, "ATTR_VALUE", 10,
531 newSViv(*attr->value.numeric), 0);
541 /* Decode the Z_SortKeySpec struct and store the whole thing in a perl hash */
542 int simpleserver_SortKeySpecToHash (HV *sort_spec, Z_SortKeySpec *spec)
544 Z_SortElement *element = spec->sortElement;
546 hv_store(sort_spec, "RELATION", 8, newSViv(*spec->sortRelation), 0);
547 hv_store(sort_spec, "CASE", 4, newSViv(*spec->caseSensitivity), 0);
548 hv_store(sort_spec, "MISSING", 7, newSViv(spec->which), 0);
550 if (element->which == Z_SortElement_generic)
552 Z_SortKey *key = element->u.generic;
554 if (key->which == Z_SortKey_sortField)
556 hv_store(sort_spec, "SORTFIELD", 9,
557 newSVpv((char *) key->u.sortField, 0), 0);
559 else if (key->which == Z_SortKey_elementSpec)
561 Z_Specification *zspec = key->u.elementSpec;
563 hv_store(sort_spec, "ELEMENTSPEC_TYPE", 16,
564 newSViv(zspec->which), 0);
566 if (zspec->which == Z_Schema_oid)
568 WRBUF elementSpec = wrbuf_alloc();
570 oid2str(zspec->schema.oid, elementSpec);
571 hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
572 newSVpv(elementSpec->buf, elementSpec->pos), 0);
573 wrbuf_destroy(elementSpec);
575 else if (zspec->which == Z_Schema_uri)
577 hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
578 newSVpv((char *) zspec->schema.uri, 0), 0);
581 else if (key->which == Z_SortKey_sortAttributes)
583 return simpleserver_ExpandSortAttributes(sort_spec,
584 key->u.sortAttributes);
600 static SV *zquery2perl(Z_Query *q)
605 if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
607 sv = newObject("Net::Z3950::APDU::Query", (SV*) (hv = newHV()));
608 if (q->u.type_1->attributeSetId)
609 setMember(hv, "attributeSet",
610 translateOID(q->u.type_1->attributeSetId));
611 setMember(hv, "query", rpn2perl(q->u.type_1->RPNStructure));
616 int bend_sort(void *handle, bend_sort_rr *rr)
629 char **input_setnames;
630 Zfront_handle *zhandle = (Zfront_handle *)handle;
631 Z_SortKeySpecList *sort_spec = rr->sort_sequence;
639 input_setnames = rr->input_setnames;
640 for (i = 0; i < rr->num_input_setnames; i++)
642 av_push(aref, newSVpv(*input_setnames++, 0));
646 for (i = 0; i < sort_spec->num_specs; i++)
648 Z_SortKeySpec *spec = *sort_spec->specs++;
649 HV *sort_spec = newHV();
651 if ( simpleserver_SortKeySpecToHash(sort_spec, spec) )
652 av_push(sort_seq, newRV( sv_2mortal( (SV*) sort_spec ) ));
661 hv_store(href, "INPUT", 5, newRV( (SV*) aref), 0);
662 hv_store(href, "OUTPUT", 6, newSVpv(rr->output_setname, 0), 0);
663 hv_store(href, "SEQUENCE", 8, newRV( (SV*) sort_seq), 0);
664 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
665 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
666 hv_store(href, "STATUS", 6, newSViv(0), 0);
667 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
668 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
672 XPUSHs(sv_2mortal(newRV( (SV*) href)));
676 perl_call_sv(sort_ref, G_SCALAR | G_DISCARD);
680 temp = hv_fetch(href, "ERR_CODE", 8, 1);
681 err_code = newSVsv(*temp);
683 temp = hv_fetch(href, "ERR_STR", 7, 1);
684 err_str = newSVsv(*temp);
686 temp = hv_fetch(href, "STATUS", 6, 1);
687 status = newSVsv(*temp);
689 temp = hv_fetch(href, "HANDLE", 6, 1);
690 point = newSVsv(*temp);
696 sv_free( (SV*) aref);
697 sv_free( (SV*) href);
698 sv_free( (SV*) sort_seq);
700 rr->errcode = SvIV(err_code);
701 rr->sort_status = SvIV(status);
703 ptr = SvPV(err_str, len);
704 ODR_err_str = (char *)odr_malloc(rr->stream, len + 1);
705 strcpy(ODR_err_str, ptr);
706 rr->errstring = ODR_err_str;
707 zhandle->handle = point;
720 static SV *f_FacetField_to_SV(Z_FacetField *facet_field)
726 SV *sv = newObject("Net::Z3950::FacetField", (SV *) (hv = newHV()));
727 if (facet_field->attributes) {
728 setMember(hv, "attributes",
729 attributes2perl(facet_field->attributes));
731 terms = newObject("Net::Z3950::FacetTerms", (SV *) (av = newAV()));
733 for (i = 0; i < facet_field->num_terms; i++) {
734 Z_Term *z_term = facet_field->terms[i]->term;
736 SV *sv_count = newSViv(*facet_field->terms[i]->count);
739 if (z_term->which == Z_Term_general) {
740 sv_term = newSVpv((char*) z_term->u.general->buf,
741 z_term->u.general->len);
742 } else if (z_term->which == Z_Term_characterString) {
743 sv_term = newSVpv(z_term->u.characterString,
744 strlen(z_term->u.characterString));
746 tmp = newObject("Net::Z3950::FacetTerm", (SV *) (hv = newHV()));
748 setMember(hv, "count", sv_count);
749 setMember(hv, "term", sv_term);
753 setMember(hv, "terms", terms);
757 static SV *f_FacetList_to_SV(Z_FacetList *facet_list)
763 sv = newObject("Net::Z3950::FacetList", (SV *) (av = newAV()));
765 for (i = 0; i < facet_list->num; i++) {
766 SV *sv = f_FacetField_to_SV(facet_list->elements[i]);
774 static void f_SV_to_FacetField(HV *facet_field_hv, Z_FacetField **fl, ODR odr)
777 int num_terms, num_attributes;
779 Z_AttributeList *attributes = odr_malloc(odr, sizeof(*attributes));
781 AV *sv_terms, *sv_attributes;
783 temp = hv_fetch(facet_field_hv, "attributes", 10, 1);
784 sv_attributes = (AV *) SvRV(*temp);
785 num_attributes = av_len(sv_attributes) + 1;
786 attributes->num_attributes = num_attributes;
787 attributes->attributes = (Z_AttributeElement **)
788 odr_malloc(odr, sizeof(*attributes->attributes) * num_attributes);
790 for (i = 0; i < num_attributes; i++) {
791 HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_attributes)));
792 Z_AttributeElement *elem;
793 elem = (Z_AttributeElement *) odr_malloc(odr, sizeof(*elem));
794 attributes->attributes[i] = elem;
796 elem->attributeSet = 0;
798 temp = hv_fetch(hv_elem, "attributeType", 13, 1);
799 elem->attributeType = odr_intdup(odr, SvIV(*temp));
801 temp = hv_fetch(hv_elem, "attributeValue", 14, 1);
804 elem->which = Z_AttributeValue_numeric;
805 elem->value.numeric = odr_intdup(odr, SvIV(*temp));
808 char *s_buf = SvPV(*temp, s_len);
809 Z_ComplexAttribute *c = odr_malloc(odr, sizeof *c);
810 elem->which = Z_AttributeValue_complex;
811 elem->value.complex = c;
814 c->list = (Z_StringOrNumeric **) odr_malloc(odr,
816 c->list[0] = (Z_StringOrNumeric *) odr_malloc(odr,
818 c->list[0]->which = Z_StringOrNumeric_string;
819 c->list[0]->u.string = odr_malloc(odr, s_len + 1);
820 memcpy(c->list[0]->u.string, s_buf, s_len);
821 c->list[0]->u.string[s_len] = '\0';
822 c->num_semanticAction = 0;
823 c->semanticAction = 0;
828 temp = hv_fetch(facet_field_hv, "terms", 5, 1);
830 sv_terms = (AV *) SvRV(*temp);
831 if (SvTYPE(sv_terms) == SVt_PVAV) {
832 num_terms = av_len(sv_terms) + 1;
836 *fl = facet_field_create(odr, attributes, num_terms);
837 for (i = 0; i < num_terms; i++) {
840 HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_terms)));
842 Z_FacetTerm *facet_term =
843 (Z_FacetTerm *) odr_malloc(odr, sizeof(*facet_term));
844 (*fl)->terms[i] = facet_term;
846 temp = hv_fetch(hv_elem, "count", 5, 1);
847 facet_term->count = odr_intdup(odr, SvIV(*temp));
849 temp = hv_fetch(hv_elem, "term", 4, 1);
851 s_buf = SvPV(*temp, s_len);
852 facet_term->term = z_Term_create(odr, Z_Term_general, s_buf, s_len);
857 static void f_SV_to_FacetList(SV *sv, Z_OtherInformation **oip, ODR odr)
859 AV *entries = (AV *) SvRV(sv);
861 if (entries && SvTYPE(entries) == SVt_PVAV &&
862 (num_facets = av_len(entries) + 1) > 0)
864 Z_OtherInformation *oi;
865 Z_OtherInformationUnit *oiu;
866 Z_FacetList *facet_list = facet_list_create(odr, num_facets);
868 for (i = 0; i < num_facets; i++) {
869 HV *facet_field = (HV*) SvRV(sv_2mortal(av_shift(entries)));
870 f_SV_to_FacetField(facet_field, &facet_list->elements[i], odr);
871 hv_undef(facet_field);
873 oi = odr_malloc(odr, sizeof(*oi));
874 oiu = odr_malloc(odr, sizeof(*oiu));
875 oi->num_elements = 1;
876 oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
878 oiu->which = Z_OtherInfo_externallyDefinedInfo;
879 oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
880 oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
881 oiu->information.externallyDefinedInfo->descriptor = 0;
882 oiu->information.externallyDefinedInfo->indirect_reference = 0;
883 oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
884 oiu->information.externallyDefinedInfo->u.facetList = facet_list;
890 int bend_search(void *handle, bend_search_rr *rr)
899 Zfront_handle *zhandle = (Zfront_handle *)handle;
909 basenames = rr->basenames;
910 for (i = 0; i < rr->num_bases; i++)
912 av_push(aref, newSVpv(*basenames++, 0));
914 #if ENABLE_STOP_SERVER
915 if (rr->num_bases == 1 && !strcmp(rr->basenames[0], "XXstop"))
917 zhandle->stop_flag = 1;
921 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
922 if (rr->srw_sortKeys && *rr->srw_sortKeys)
923 hv_store(href, "SRW_SORTKEYS", 12, newSVpv(rr->srw_sortKeys, 0), 0);
924 hv_store(href, "REPL_SET", 8, newSViv(rr->replace_set), 0);
925 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
926 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
927 hv_store(href, "HITS", 4, newSViv(0), 0);
928 hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
929 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
930 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
931 hv_store(href, "PID", 3, newSViv(getpid()), 0);
932 hv_store(href, "PRESENT_NUMBER", 14, newSViv(rr->present_number), 0);
933 if ((rpnSV = zquery2perl(rr->query)) != 0) {
934 hv_store(href, "RPN", 3, rpnSV, 0);
936 facetSV = f_FacetList_to_SV(yaz_oi_get_facetlist(&rr->search_input));
938 hv_store(href, "INPUTFACETS", 11, facetSV, 0);
941 query = zquery2pquery(rr->query);
944 hv_store(href, "QUERY", 5, newSVpv((char *)query->buf, query->pos), 0);
946 else if (rr->query->which == Z_Query_type_104 &&
947 rr->query->u.type_104->which == Z_External_CQL) {
948 hv_store(href, "CQL", 3,
949 newSVpv(rr->query->u.type_104->u.cql, 0), 0);
958 XPUSHs(sv_2mortal(newRV( (SV*) href)));
962 handler_cv = simpleserver_sv2cv( search_ref );
963 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
967 temp = hv_fetch(href, "HITS", 4, 1);
968 rr->hits = SvIV(*temp);
970 temp = hv_fetch(href, "ERR_CODE", 8, 1);
971 rr->errcode = SvIV(*temp);
973 temp = hv_fetch(href, "ERR_STR", 7, 1);
974 rr->errstring = string_or_undef(temp, rr->stream);
976 temp = hv_fetch(href, "HANDLE", 6, 1);
977 point = newSVsv(*temp);
979 temp = hv_fetch(href, "OUTPUTFACETS", 12, 1);
980 if (SvTYPE(*temp) != SVt_NULL)
981 f_SV_to_FacetList(*temp, &rr->search_info, rr->stream);
986 zhandle->handle = point;
987 sv_free( (SV*) aref);
988 sv_free( (SV*) href);
990 wrbuf_destroy(query);
998 /* ### I am not 100% about the memory management in this handler */
999 int bend_delete(void *handle, bend_delete_rr *rr)
1001 Zfront_handle *zhandle = (Zfront_handle *)handle;
1013 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1014 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1015 hv_store(href, "STATUS", 6, newSViv(0), 0);
1018 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1021 handler_cv = simpleserver_sv2cv(delete_ref);
1023 if (rr->function == 1) {
1024 /* Delete all result sets in the session */
1025 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1026 temp = hv_fetch(href, "STATUS", 6, 1);
1027 rr->delete_status = SvIV(*temp);
1029 rr->delete_status = 0;
1031 * For some reason, deleting two or more result-sets in
1032 * one operation goes horribly wrong, and ### I don't have
1033 * time to debug it right now.
1035 if (rr->num_setnames > 1) {
1036 rr->delete_status = 3; /* "System problem at target" */
1037 /* There's no way to sent delete-msg using the GFS */
1041 for (i = 0; i < rr->num_setnames; i++) {
1042 hv_store(href, "SETNAME", 7, newSVpv(rr->setnames[i], 0), 0);
1043 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1044 temp = hv_fetch(href, "STATUS", 6, 1);
1045 rr->statuses[i] = SvIV(*temp);
1046 if (rr->statuses[i] != 0)
1047 rr->delete_status = rr->statuses[i];
1053 temp = hv_fetch(href, "HANDLE", 6, 1);
1054 point = newSVsv(*temp);
1058 zhandle->handle = point;
1060 sv_free( (SV*) href);
1070 int bend_fetch(void *handle, bend_fetch_rr *rr)
1088 Zfront_handle *zhandle = (Zfront_handle *)handle;
1091 Z_RecordComposition *composition;
1092 Z_ElementSetNames *simple;
1093 Z_CompSpec *complex;
1102 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
1104 hv_store(href, "SCHEMA", 6, newSVpv(rr->schema, 0), 0);
1106 hv_store(href, "SCHEMA", 6, newSVpv("", 0), 0);
1108 temp = hv_store(href, "OFFSET", 6, newSViv(rr->number), 0);
1109 if (rr->request_format != 0) {
1110 oid_dotted = oid2dotted(rr->request_format);
1112 /* Probably an SRU request: assume XML is required */
1113 oid_dotted = wrbuf_alloc();
1114 wrbuf_puts(oid_dotted, "1.2.840.10003.5.109.10");
1116 hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
1117 hv_store(href, "REP_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
1118 hv_store(href, "BASENAME", 8, newSVpv("", 0), 0);
1119 hv_store(href, "RECORD", 6, newSVpv("", 0), 0);
1120 hv_store(href, "LAST", 4, newSViv(0), 0);
1121 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1122 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1123 hv_store(href, "SUR_FLAG", 8, newSViv(0), 0);
1124 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1125 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1126 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1129 composition = rr->comp;
1130 if (composition->which == Z_RecordComp_simple)
1132 simple = composition->u.simple;
1133 if (simple->which == Z_ElementSetNames_generic)
1135 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
1140 rr->errstring = odr_strdup(rr->stream, "non-generic 'simple' composition");
1144 else if (composition->which == Z_RecordComp_complex)
1146 if (composition->u.complex->generic &&
1148 composition->u.complex->generic &&
1149 composition->u.complex->generic->elementSpec &&
1150 composition->u.complex->generic->elementSpec->which ==
1151 Z_ElementSpec_elementSetName)
1153 complex = composition->u.complex;
1154 hv_store(href, "COMP", 4,
1155 newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
1159 #if 0 /* For now ignore this error, which is ubiquitous in SRU */
1161 rr->errstring = odr_strdup(rr->stream, "'complex' composition is not generic ESN");
1169 rr->errstring = odr_strdup(rr->stream, "composition neither simple nor complex");
1176 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1180 handler_cv = simpleserver_sv2cv( fetch_ref );
1181 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1185 temp = hv_fetch(href, "BASENAME", 8, 1);
1186 basename = newSVsv(*temp);
1188 temp = hv_fetch(href, "RECORD", 6, 1);
1189 record = newSVsv(*temp);
1191 temp = hv_fetch(href, "LAST", 4, 1);
1192 last = newSVsv(*temp);
1194 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1195 err_code = newSVsv(*temp);
1197 temp = hv_fetch(href, "ERR_STR", 7, 1),
1198 err_string = newSVsv(*temp);
1200 temp = hv_fetch(href, "SUR_FLAG", 8, 1);
1201 sur_flag = newSVsv(*temp);
1203 temp = hv_fetch(href, "REP_FORM", 8, 1);
1204 rep_form = newSVsv(*temp);
1206 temp = hv_fetch(href, "SCHEMA", 6, 1);
1208 schema = newSVsv(*temp);
1209 ptr = SvPV(schema, length);
1211 rr->schema = (char *)odr_malloc(rr->stream, length + 1);
1212 strcpy(rr->schema, ptr);
1216 temp = hv_fetch(href, "HANDLE", 6, 1);
1217 point = newSVsv(*temp);
1222 ptr = SvPV(basename, length);
1223 ODR_basename = (char *)odr_malloc(rr->stream, length + 1);
1224 strcpy(ODR_basename, ptr);
1225 rr->basename = ODR_basename;
1227 ptr = SvPV(rep_form, length);
1229 rr->output_format = yaz_string_to_oid_odr(yaz_oid_std(),
1230 CLASS_RECSYN, ptr, rr->stream);
1231 if (!rr->output_format)
1233 printf("Net::Z3950::SimpleServer: WARNING: Bad OID %s\n", ptr);
1235 odr_oiddup(rr->stream, yaz_oid_recsyn_sutrs);
1237 ptr = SvPV(record, length);
1238 /* Treat GRS-1 records separately */
1239 if (!oid_oidcmp(rr->output_format, yaz_oid_recsyn_grs_1))
1241 rr->record = (char *) read_grs1(ptr, rr->stream);
1246 ODR_record = (char *)odr_malloc(rr->stream, length + 1);
1247 strcpy(ODR_record, ptr);
1248 rr->record = ODR_record;
1251 zhandle->handle = point;
1253 rr->last_in_set = SvIV(last);
1257 rr->errcode = SvIV(err_code);
1258 ptr = SvPV(err_string, length);
1259 ODR_errstr = (char *)odr_malloc(rr->stream, length + 1);
1260 strcpy(ODR_errstr, ptr);
1261 rr->errstring = ODR_errstr;
1263 rr->surrogate_flag = SvIV(sur_flag);
1265 wrbuf_destroy(oid_dotted);
1266 sv_free((SV*) href);
1270 sv_free(err_string);
1286 int bend_present(void *handle, bend_present_rr *rr)
1294 Z_RecordComposition *composition;
1295 Z_ElementSetNames *simple;
1296 Z_CompSpec *complex;
1299 Zfront_handle *zhandle = (Zfront_handle *)handle;
1302 /* WRBUF oid_dotted; */
1309 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1310 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1311 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1312 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1313 hv_store(href, "START", 5, newSViv(rr->start), 0);
1314 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
1315 hv_store(href, "NUMBER", 6, newSViv(rr->number), 0);
1316 /*oid_dotted = oid2dotted(rr->request_format_raw);
1317 hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);*/
1318 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1321 composition = rr->comp;
1322 if (composition->which == Z_RecordComp_simple)
1324 simple = composition->u.simple;
1325 if (simple->which == Z_ElementSetNames_generic)
1327 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
1332 rr->errstring = odr_strdup(rr->stream, "non-generic 'simple' composition");
1336 else if (composition->which == Z_RecordComp_complex)
1338 if (composition->u.complex->generic &&
1340 composition->u.complex->generic &&
1341 composition->u.complex->generic->elementSpec &&
1342 composition->u.complex->generic->elementSpec->which ==
1343 Z_ElementSpec_elementSetName)
1345 complex = composition->u.complex;
1346 hv_store(href, "COMP", 4,
1347 newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
1352 rr->errstring = odr_strdup(rr->stream, "'complex' composition is not generic ESN");
1359 rr->errstring = odr_strdup(rr->stream, "composition neither simple nor complex");
1366 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1370 handler_cv = simpleserver_sv2cv( present_ref );
1371 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1375 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1376 err_code = newSVsv(*temp);
1378 temp = hv_fetch(href, "ERR_STR", 7, 1);
1379 err_string = newSVsv(*temp);
1381 temp = hv_fetch(href, "HANDLE", 6, 1);
1382 point = newSVsv(*temp);
1389 rr->errcode = SvIV(err_code);
1391 ptr = SvPV(err_string, len);
1392 ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
1393 strcpy(ODR_errstr, ptr);
1394 rr->errstring = ODR_errstr;
1395 /* wrbuf_free(oid_dotted, 1);*/
1396 zhandle->handle = point;
1399 sv_free(err_string);
1400 sv_free( (SV*) href);
1406 int bend_esrequest(void *handle, bend_esrequest_rr *rr)
1408 perl_call_sv(esrequest_ref, G_VOID | G_DISCARD | G_NOARGS);
1413 int bend_scan(void *handle, bend_scan_rr *rr)
1420 struct scan_entry *scan_list;
1421 struct scan_entry *buffer;
1422 int *step_size = rr->step_size;
1423 int scan_list_size = rr->num_entries;
1427 SV *err_code = sv_newmortal();
1428 SV *err_str = sv_newmortal();
1429 SV *point = sv_newmortal();
1430 SV *status = sv_newmortal();
1431 SV *number = sv_newmortal();
1437 Zfront_handle *zhandle = (Zfront_handle *)handle;
1447 /* RPN is better than TERM since it includes attributes */
1448 if ((rpnSV = f_Term_to_SV(rr->term->term, rr->term->attributes)) != 0) {
1449 setMember(href, "RPN", rpnSV);
1452 if (rr->term->term->which == Z_Term_general)
1454 term_len = rr->term->term->u.general->len;
1455 hv_store(href, "TERM", 4, newSVpv((char*) rr->term->term->u.general->buf, term_len), 0);
1457 rr->errcode = 229; /* Unsupported term type */
1460 hv_store(href, "STEP", 4, newSViv(*step_size), 0);
1461 hv_store(href, "NUMBER", 6, newSViv(rr->num_entries), 0);
1462 hv_store(href, "POS", 3, newSViv(rr->term_position), 0);
1463 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1464 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1465 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1466 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1467 hv_store(href, "STATUS", 6, newSViv(BEND_SCAN_SUCCESS), 0);
1468 hv_store(href, "ENTRIES", 7, newRV((SV *) list), 0);
1470 basenames = rr->basenames;
1471 for (i = 0; i < rr->num_bases; i++)
1473 av_push(aref, newSVpv(*basenames++, 0));
1475 hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
1479 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1483 handler_cv = simpleserver_sv2cv( scan_ref );
1484 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1488 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1489 err_code = newSVsv(*temp);
1491 temp = hv_fetch(href, "ERR_STR", 7, 1);
1492 err_str = newSVsv(*temp);
1494 temp = hv_fetch(href, "HANDLE", 6, 1);
1495 point = newSVsv(*temp);
1497 temp = hv_fetch(href, "STATUS", 6, 1);
1498 status = newSVsv(*temp);
1500 temp = hv_fetch(href, "NUMBER", 6, 1);
1501 number = newSVsv(*temp);
1503 temp = hv_fetch(href, "ENTRIES", 7, 1);
1504 entries_ref = newSVsv(*temp);
1510 ptr = SvPV(err_str, len);
1511 ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
1512 strcpy(ODR_errstr, ptr);
1513 rr->errstring = ODR_errstr;
1514 rr->errcode = SvIV(err_code);
1515 rr->num_entries = SvIV(number);
1516 rr->status = SvIV(status);
1517 if (yaz_version(NULL, NULL) >= 0x4022c && rr->num_entries <= scan_list_size) {
1518 /* entries has been initialized by yaz and is big enough to hold all entries */
1519 scan_list = rr->entries;
1521 scan_list = (struct scan_entry *) odr_malloc (rr->stream, rr->num_entries * sizeof(*scan_list));
1524 entries = (AV *)SvRV(entries_ref);
1525 if (rr->errcode == 0) for (i = 0; i < rr->num_entries; i++)
1527 scan_item = (HV *)SvRV(sv_2mortal(av_shift(entries)));
1528 temp = hv_fetch(scan_item, "TERM", 4, 1);
1529 ptr = SvPV(*temp, len);
1530 buffer->term = odr_strdupn(rr->stream, ptr, len);
1531 temp = hv_fetch(scan_item, "OCCURRENCE", 10, 1);
1532 buffer->occurrences = SvIV(*temp);
1533 temp = hv_fetch(scan_item, "DISPLAY_TERM", 12, 0);
1536 ptr = SvPV(*temp, len);
1537 buffer->display_term = odr_strdupn(rr->stream, ptr,len);
1540 hv_undef(scan_item);
1542 rr->entries = scan_list;
1543 zhandle->handle = point;
1550 sv_free((SV *)href);
1552 sv_free((SV *)aref);
1554 sv_free((SV *)list);
1556 /*sv_free((SV *)entries);*/
1557 sv_free(entries_ref);
1562 int bend_explain(void *handle, bend_explain_rr *q)
1570 Zfront_handle *zhandle = (Zfront_handle *)handle;
1577 hv_store(href, "EXPLAIN", 7, newSVpv("", 0), 0);
1578 hv_store(href, "DATABASE", 8, newSVpv(q->database, 0), 0);
1579 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1580 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1583 XPUSHs(sv_2mortal(newRV((SV*) href)));
1586 handler_cv = simpleserver_sv2cv(explain_ref);
1587 perl_call_sv((SV*) handler_cv, G_SCALAR | G_DISCARD);
1591 temp = hv_fetch(href, "EXPLAIN", 7, 1);
1592 explainsv = newSVsv(*temp);
1598 explain = SvPV(explainsv, len);
1599 q->explain_buf = (char*) odr_malloc(q->stream, len + 1);
1600 strcpy(q->explain_buf, explain);
1607 * You'll laugh when I tell you this ... Astonishingly, it turns out
1608 * that ActivePerl (which is widely used on Windows) has, in the
1609 * header file Perl\lib\CORE\XSUB.h, the following heinous crime:
1610 * # define open PerlLIO_open
1611 * This of course screws up the use of the "open" member of the
1612 * Z_IdAuthentication structure below, so we have to undo this
1620 bend_initresult *bend_init(bend_initrequest *q)
1622 int dummy = simpleserver_clone();
1623 bend_initresult *r = (bend_initresult *)
1624 odr_malloc (q->stream, sizeof(*r));
1629 NMEM nmem = nmem_create();
1630 Zfront_handle *zhandle = (Zfront_handle *) nmem_malloc (nmem,
1639 zhandle->ghandle = _global_ghandle;
1640 zhandle->nmem = nmem;
1641 zhandle->stop_flag = 0;
1645 q->bend_sort = bend_sort;
1649 q->bend_search = bend_search;
1653 q->bend_present = bend_present;
1655 /*q->bend_esrequest = bend_esrequest;*/
1657 q->bend_delete = bend_delete;
1661 q->bend_fetch = bend_fetch;
1665 q->bend_scan = bend_scan;
1669 q->bend_explain = bend_explain;
1674 /* ### These should be given initial values from the client */
1675 hv_store(href, "IMP_ID", 6, newSVpv("", 0), 0);
1676 hv_store(href, "IMP_NAME", 8, newSVpv("", 0), 0);
1677 hv_store(href, "IMP_VER", 7, newSVpv("", 0), 0);
1679 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1680 hv_store(href, "ERR_STR", 7, newSViv(0), 0);
1681 hv_store(href, "PEER_NAME", 9, newSVpv(q->peer_name, 0), 0);
1682 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1683 hv_store(href, "HANDLE", 6, newSVsv(&sv_undef), 0);
1684 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1687 char *passwd = NULL;
1688 if (q->auth->which == Z_IdAuthentication_open) {
1690 user = nmem_strdup (odr_getmem (q->stream), q->auth->u.open);
1691 cp = strchr (user, '/');
1693 /* password after / given */
1697 } else if (q->auth->which == Z_IdAuthentication_idPass) {
1698 user = q->auth->u.idPass->userId;
1699 passwd = q->auth->u.idPass->password;
1701 /* ### some code paths have user/password unassigned here */
1703 hv_store(href, "USER", 4, newSVpv(user, 0), 0);
1705 hv_store(href, "PASS", 4, newSVpv(passwd, 0), 0);
1710 XPUSHs(sv_2mortal(newRV((SV*) href)));
1714 if (init_ref != NULL)
1716 handler_cv = simpleserver_sv2cv( init_ref );
1717 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1722 temp = hv_fetch(href, "IMP_ID", 6, 1);
1723 ptr = SvPV(*temp, len);
1724 q->implementation_id = nmem_strdup(nmem, ptr);
1726 temp = hv_fetch(href, "IMP_NAME", 8, 1);
1727 ptr = SvPV(*temp, len);
1728 q->implementation_name = nmem_strdup(nmem, ptr);
1730 temp = hv_fetch(href, "IMP_VER", 7, 1);
1731 ptr = SvPV(*temp, len);
1732 q->implementation_version = nmem_strdup(nmem, ptr);
1734 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1735 r->errcode = SvIV(*temp);
1737 temp = hv_fetch(href, "ERR_STR", 7, 1);
1738 ptr = SvPV(*temp, len);
1739 r->errstring = (char *)odr_malloc(q->stream, len + 1);
1740 strcpy(r->errstring, ptr);
1742 temp = hv_fetch(href, "HANDLE", 6, 1);
1743 handle= newSVsv(*temp);
1744 zhandle->handle = handle;
1746 r->handle = zhandle;
1749 sv_free((SV*) href);
1758 void bend_close(void *handle)
1761 Zfront_handle *zhandle = (Zfront_handle *)handle;
1771 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1772 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1776 XPUSHs(sv_2mortal(newRV((SV *)href)));
1780 handler_cv = simpleserver_sv2cv( close_ref );
1781 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1785 sv_free((SV*) href);
1788 sv_free(zhandle->handle);
1792 stop_flag = zhandle->stop_flag;
1793 nmem_destroy(zhandle->nmem);
1794 simpleserver_free();
1801 static void start_stop(struct statserv_options_block *sob, SV *handler_ref)
1809 hv_store(href, "CONFIG", 6, newSVpv(sob->configname, 0), 0);
1813 XPUSHs(sv_2mortal(newRV((SV*) href)));
1817 if (handler_ref != NULL)
1819 CV* handler_cv = simpleserver_sv2cv( handler_ref );
1820 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1832 void bend_start(struct statserv_options_block *sob)
1834 start_stop(sob, start_ref);
1837 MODULE = Net::Z3950::SimpleServer PACKAGE = Net::Z3950::SimpleServer
1846 _global_ghandle = newSVsv(arg);
1850 set_init_handler(arg)
1853 init_ref = newSVsv(arg);
1857 set_close_handler(arg)
1860 close_ref = newSVsv(arg);
1864 set_sort_handler(arg)
1867 sort_ref = newSVsv(arg);
1870 set_search_handler(arg)
1873 search_ref = newSVsv(arg);
1877 set_fetch_handler(arg)
1880 fetch_ref = newSVsv(arg);
1884 set_present_handler(arg)
1887 present_ref = newSVsv(arg);
1891 set_esrequest_handler(arg)
1894 esrequest_ref = newSVsv(arg);
1898 set_delete_handler(arg)
1901 delete_ref = newSVsv(arg);
1905 set_scan_handler(arg)
1908 scan_ref = newSVsv(arg);
1911 set_explain_handler(arg)
1914 explain_ref = newSVsv(arg);
1917 set_start_handler(arg)
1920 start_ref = newSVsv(arg);
1930 struct statserv_options_block *sob;
1932 argv_buf = (char **)xmalloc((items + 1) * sizeof(char *));
1934 for (i = 0; i < items; i++)
1936 ptr = SvPV(ST(i), len);
1937 *argv_buf = (char *)xmalloc(len + 1);
1938 strcpy(*argv_buf++, ptr);
1942 sob = statserv_getcontrol();
1943 sob->bend_start = bend_start;
1944 statserv_setcontrol(sob);
1946 root_perl_context = PERL_GET_CONTEXT;
1947 yaz_mutex_create(&simpleserver_mutex);
1949 /* only for debugging perl_clone .. */
1953 RETVAL = statserv_main(items, argv, bend_init, bend_close);
1961 RETVAL = BEND_SCAN_SUCCESS;
1968 RETVAL = BEND_SCAN_PARTIAL;
1979 ptr = SvPV(arg, len);
1980 yaz_log(YLOG_LOG, "%.*s", (int) len, ptr);
1983 yaz_diag_srw_to_bib1(srw_code)
1987 yaz_diag_bib1_to_srw(bib1_code)