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 **)
199 odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
208 ptr = strchr(str, '\n');
213 if (len > GRS_BUF_SIZE) {
214 yaz_log(YLOG_WARN, "GRS string too long - truncating (%d > %d)", len, GRS_BUF_SIZE);
217 strncpy(line, str, len);
221 while (*buf && isspace(*buf))
224 memmove(original, str, strlen(str));
227 if (sscanf(buf, "(%d,%[^)])", &type, value) != 2)
229 yaz_log(YLOG_WARN, "Bad data in '%s'", buf);
232 if (!type && *value == '0')
234 if (!(buf = strchr(buf, ')')))
237 while (*buf && isspace(*buf))
239 if (r->num_elements >= GRS_MAX_FIELDS)
241 yaz_log(YLOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
244 r->elements[r->num_elements] = t = (Z_TaggedElement *)
245 odr_malloc(o, sizeof(Z_TaggedElement));
246 t->tagType = odr_intdup(o, type);
247 t->tagValue = (Z_StringOrNumeric *)
248 odr_malloc(o, sizeof(Z_StringOrNumeric));
249 if ((ivalue = atoi(value)))
251 t->tagValue->which = Z_StringOrNumeric_numeric;
252 t->tagValue->u.numeric = odr_intdup(o, ivalue);
256 t->tagValue->which = Z_StringOrNumeric_string;
257 t->tagValue->u.string = odr_strdup(o, value);
259 t->tagOccurrence = 0;
261 t->appliedVariant = 0;
262 t->content = c = (Z_ElementData *)
263 odr_malloc(o, sizeof(Z_ElementData));
266 c->which = Z_ElementData_subtree;
267 c->u.subtree = read_grs1(str, o);
271 c->which = Z_ElementData_string;
272 c->u.string = odr_strdup(o, buf);
280 static void oid2str(Odr_oid *o, WRBUF buf)
282 for (; *o >= 0; o++) {
284 sprintf(ibuf, "%d", *o);
285 wrbuf_puts(buf, ibuf);
287 wrbuf_putc(buf, '.');
291 WRBUF oid2dotted(Odr_oid *oid)
293 WRBUF buf = wrbuf_alloc();
299 WRBUF zquery2pquery(Z_Query *q)
301 WRBUF buf = wrbuf_alloc();
303 if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
305 yaz_rpnquery_to_wrbuf(buf, q->u.type_1);
310 /* Lifted verbatim from Net::Z3950 yazwrap/util.c */
312 void fatal(char *fmt, ...)
316 fprintf(stderr, "FATAL (SimpleServer): ");
318 vfprintf(stderr, fmt, ap);
320 fprintf(stderr, "\n");
325 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
327 * Creates a new Perl object of type `class'; the newly-created scalar
328 * that is a reference to the blessed thingy `referent' is returned.
330 static SV *newObject(char *class, SV *referent)
335 sv = newRV_noinc((SV*) referent);
336 stash = gv_stashpv(class, 0);
338 fatal("attempt to create object of undefined class '%s'", class);
339 /*assert(stash != 0);*/
345 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
346 static void setMember(HV *hv, char *name, SV *val)
348 /* We don't increment `val's reference count -- I think this is
349 * right because it's created with a refcount of 1, and in fact
350 * the reference via this hash is the only reference to it in
353 if (!hv_store(hv, name, (U32) strlen(name), val, (U32) 0))
354 fatal("couldn't store member in hash");
358 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
359 static SV *translateOID(Odr_oid *x)
361 /* Yaz represents an OID by an int array terminated by a negative
362 * value, typically -1; we represent it as a reference to a
363 * blessed scalar string of "."-separated elements.
369 for (i = 0; x[i] >= 0; i++) {
370 sprintf(buf + strlen(buf), "%d", (int) x[i]);
376 * ### We'd like to return a blessed scalar (string) here, but of
377 * course you can't do that in Perl: only references can be
378 * blessed, so we'd have to return a _reference_ to a string, and
379 * bless _that_. Better to do without the blessing, I think.
382 return newSVpv(buf, 0);
384 return newObject("Net::Z3950::APDU::OID", newSVpv(buf, 0));
388 static SV *attributes2perl(Z_AttributeList *list)
392 SV *attrs = newObject("Net::Z3950::RPN::Attributes",
393 (SV*) (av = newAV()));
394 for (i = 0; i < list->num_attributes; i++) {
395 Z_AttributeElement *elem = list->attributes[i];
397 SV *tmp = newObject("Net::Z3950::RPN::Attribute",
398 (SV*) (hv2 = newHV()));
399 if (elem->attributeSet)
400 setMember(hv2, "attributeSet",
401 translateOID(elem->attributeSet));
402 setMember(hv2, "attributeType",
403 newSViv(*elem->attributeType));
404 if (elem->which == Z_AttributeValue_numeric) {
405 setMember(hv2, "attributeValue",
406 newSViv(*elem->value.numeric));
408 Z_ComplexAttribute *c;
409 Z_StringOrNumeric *son;
410 assert(elem->which == Z_AttributeValue_complex);
411 c = elem->value.complex;
412 /* We ignore semantic actions and multiple values */
413 assert(c->num_list > 0);
415 if (son->which == Z_StringOrNumeric_numeric) {
416 setMember(hv2, "attributeValue",
417 newSViv(*son->u.numeric));
418 } else { /*Z_StringOrNumeric_string*/
419 setMember(hv2, "attributeValue",
420 newSVpv(son->u.string, 0));
428 static SV *f_Term_to_SV(Z_Term *term, Z_AttributeList *attributes)
431 SV *sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV()));
433 if (term->which != Z_Term_general)
434 fatal("can't handle RPN terms other than general");
436 setMember(hv, "term", newSVpv((char*) term->u.general->buf,
437 term->u.general->len));
440 setMember(hv, "attributes", attributes2perl(attributes));
445 static SV *rpn2perl(Z_RPNStructure *s)
453 case Z_RPNStructure_simple:
456 case Z_Operand_resultSetId: {
457 /* This code causes a SIGBUS on my machine, and I have no
458 idea why. It seems as clear as day to me */
460 char *rsid = (char*) o->u.resultSetId;
461 /*printf("Encoding resultSetId '%s'\n", rsid);*/
462 sv = newObject("Net::Z3950::RPN::RSID", (SV*) (hv = newHV()));
463 /*printf("Made sv=0x%lx, hv=0x%lx\n", (unsigned long) sv ,(unsigned long) hv);*/
464 sv2 = newSVpv(rsid, strlen(rsid));
465 setMember(hv, "id", sv2);
466 /*printf("Set hv{id} to 0x%lx\n", (unsigned long) sv2);*/
471 return f_Term_to_SV(o->u.attributesPlusTerm->term,
472 o->u.attributesPlusTerm->attributes);
474 fatal("unknown RPN simple type %d", (int) o->which);
477 case Z_RPNStructure_complex: {
479 Z_Complex *c = s->u.complex;
480 char *type = 0; /* vacuous assignment satisfies gcc -Wall */
481 switch (c->roperator->which) {
482 case Z_Operator_and: type = "Net::Z3950::RPN::And"; break;
483 case Z_Operator_or: type = "Net::Z3950::RPN::Or"; break;
484 case Z_Operator_and_not: type = "Net::Z3950::RPN::AndNot"; break;
485 case Z_Operator_prox: fatal("proximity not yet supported");
486 default: fatal("unknown RPN operator %d", (int) c->roperator->which);
488 sv = newObject(type, (SV*) (av = newAV()));
489 if ((tmp = rpn2perl(c->s1)) == 0)
492 if ((tmp = rpn2perl(c->s2)) == 0)
499 fatal("unknown RPN node type %d", (int) s->which);
506 /* Decode the Z_SortAttributes struct and store the whole thing into the
509 int simpleserver_ExpandSortAttributes (HV *sort_spec, Z_SortAttributes *sattr)
511 WRBUF attrset_wr = wrbuf_alloc();
513 Z_AttributeList *attr_list = sattr->list;
516 oid2str(sattr->id, attrset_wr);
517 hv_store(sort_spec, "ATTRSET", 7,
518 newSVpv(attrset_wr->buf, attrset_wr->pos), 0);
519 wrbuf_destroy(attrset_wr);
521 hv_store(sort_spec, "SORT_ATTR", 9, newRV( sv_2mortal( (SV*) list ) ), 0);
523 for (i = 0; i < attr_list->num_attributes; i++)
525 Z_AttributeElement *attr = *attr_list->attributes++;
526 HV *attr_spec = newHV();
528 av_push(list, newRV( sv_2mortal( (SV*) attr_spec ) ));
529 hv_store(attr_spec, "ATTR_TYPE", 9, newSViv(*attr->attributeType), 0);
531 if (attr->which == Z_AttributeValue_numeric)
533 hv_store(attr_spec, "ATTR_VALUE", 10,
534 newSViv(*attr->value.numeric), 0);
544 /* Decode the Z_SortKeySpec struct and store the whole thing in a perl hash */
545 int simpleserver_SortKeySpecToHash (HV *sort_spec, Z_SortKeySpec *spec)
547 Z_SortElement *element = spec->sortElement;
549 hv_store(sort_spec, "RELATION", 8, newSViv(*spec->sortRelation), 0);
550 hv_store(sort_spec, "CASE", 4, newSViv(*spec->caseSensitivity), 0);
551 hv_store(sort_spec, "MISSING", 7, newSViv(spec->which), 0);
553 if (element->which == Z_SortElement_generic)
555 Z_SortKey *key = element->u.generic;
557 if (key->which == Z_SortKey_sortField)
559 hv_store(sort_spec, "SORTFIELD", 9,
560 newSVpv((char *) key->u.sortField, 0), 0);
562 else if (key->which == Z_SortKey_elementSpec)
564 Z_Specification *zspec = key->u.elementSpec;
566 hv_store(sort_spec, "ELEMENTSPEC_TYPE", 16,
567 newSViv(zspec->which), 0);
569 if (zspec->which == Z_Schema_oid)
571 WRBUF elementSpec = wrbuf_alloc();
573 oid2str(zspec->schema.oid, elementSpec);
574 hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
575 newSVpv(elementSpec->buf, elementSpec->pos), 0);
576 wrbuf_destroy(elementSpec);
578 else if (zspec->which == Z_Schema_uri)
580 hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
581 newSVpv((char *) zspec->schema.uri, 0), 0);
584 else if (key->which == Z_SortKey_sortAttributes)
586 return simpleserver_ExpandSortAttributes(sort_spec,
587 key->u.sortAttributes);
603 static SV *zquery2perl(Z_Query *q)
608 if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
610 sv = newObject("Net::Z3950::APDU::Query", (SV*) (hv = newHV()));
611 if (q->u.type_1->attributeSetId)
612 setMember(hv, "attributeSet",
613 translateOID(q->u.type_1->attributeSetId));
614 setMember(hv, "query", rpn2perl(q->u.type_1->RPNStructure));
619 int bend_sort(void *handle, bend_sort_rr *rr)
631 char **input_setnames;
632 Zfront_handle *zhandle = (Zfront_handle *)handle;
633 Z_SortKeySpecList *sort_spec = rr->sort_sequence;
641 input_setnames = rr->input_setnames;
642 for (i = 0; i < rr->num_input_setnames; i++)
644 av_push(aref, newSVpv(*input_setnames++, 0));
648 for (i = 0; i < sort_spec->num_specs; i++)
650 Z_SortKeySpec *spec = *sort_spec->specs++;
651 HV *sort_spec = newHV();
653 if ( simpleserver_SortKeySpecToHash(sort_spec, spec) )
654 av_push(sort_seq, newRV( sv_2mortal( (SV*) sort_spec ) ));
663 hv_store(href, "INPUT", 5, newRV( (SV*) aref), 0);
664 hv_store(href, "OUTPUT", 6, newSVpv(rr->output_setname, 0), 0);
665 hv_store(href, "SEQUENCE", 8, newRV( (SV*) sort_seq), 0);
666 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
667 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
668 hv_store(href, "STATUS", 6, newSViv(0), 0);
669 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
670 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
674 XPUSHs(sv_2mortal(newRV( (SV*) href)));
678 perl_call_sv(sort_ref, G_SCALAR | G_DISCARD);
682 temp = hv_fetch(href, "ERR_CODE", 8, 1);
683 err_code = newSVsv(*temp);
685 temp = hv_fetch(href, "ERR_STR", 7, 1);
686 err_str = newSVsv(*temp);
688 temp = hv_fetch(href, "STATUS", 6, 1);
689 status = newSVsv(*temp);
691 temp = hv_fetch(href, "HANDLE", 6, 1);
692 point = newSVsv(*temp);
698 sv_free( (SV*) aref);
699 sv_free( (SV*) href);
700 sv_free( (SV*) sort_seq);
702 rr->errcode = SvIV(err_code);
703 rr->sort_status = SvIV(status);
705 ptr = SvPV(err_str, len);
706 rr->errstring = odr_strdupn(rr->stream, ptr, len);
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_strdupn(odr, s_buf, s_len);
820 c->num_semanticAction = 0;
821 c->semanticAction = 0;
826 temp = hv_fetch(facet_field_hv, "terms", 5, 1);
828 sv_terms = (AV *) SvRV(*temp);
829 if (SvTYPE(sv_terms) == SVt_PVAV) {
830 num_terms = av_len(sv_terms) + 1;
834 *fl = facet_field_create(odr, attributes, num_terms);
835 for (i = 0; i < num_terms; i++) {
838 HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_terms)));
840 Z_FacetTerm *facet_term =
841 (Z_FacetTerm *) odr_malloc(odr, sizeof(*facet_term));
842 (*fl)->terms[i] = facet_term;
844 temp = hv_fetch(hv_elem, "count", 5, 1);
845 facet_term->count = odr_intdup(odr, SvIV(*temp));
847 temp = hv_fetch(hv_elem, "term", 4, 1);
849 s_buf = SvPV(*temp, s_len);
850 facet_term->term = z_Term_create(odr, Z_Term_general, s_buf, s_len);
855 static void f_SV_to_FacetList(SV *sv, Z_OtherInformation **oip, ODR odr)
857 AV *entries = (AV *) SvRV(sv);
859 if (entries && SvTYPE(entries) == SVt_PVAV &&
860 (num_facets = av_len(entries) + 1) > 0)
862 Z_OtherInformation *oi;
863 Z_OtherInformationUnit *oiu;
864 Z_FacetList *facet_list = facet_list_create(odr, num_facets);
866 for (i = 0; i < num_facets; i++) {
867 HV *facet_field = (HV*) SvRV(sv_2mortal(av_shift(entries)));
868 f_SV_to_FacetField(facet_field, &facet_list->elements[i], odr);
869 hv_undef(facet_field);
871 oi = odr_malloc(odr, sizeof(*oi));
872 oiu = odr_malloc(odr, sizeof(*oiu));
873 oi->num_elements = 1;
874 oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
876 oiu->which = Z_OtherInfo_externallyDefinedInfo;
877 oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
878 oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
879 oiu->information.externallyDefinedInfo->descriptor = 0;
880 oiu->information.externallyDefinedInfo->indirect_reference = 0;
881 oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
882 oiu->information.externallyDefinedInfo->u.facetList = facet_list;
888 static HV *parse_extra_args(Z_SRW_extra_arg *args)
892 for (; args; args = args->next)
894 hv_store(href, args->name, strlen(args->name),
895 newSVpv(args->value, 0), 0);
900 int bend_search(void *handle, bend_search_rr *rr)
909 Zfront_handle *zhandle = (Zfront_handle *)handle;
921 basenames = rr->basenames;
922 for (i = 0; i < rr->num_bases; i++)
924 av_push(aref, newSVpv(*basenames++, 0));
926 #if ENABLE_STOP_SERVER
927 if (rr->num_bases == 1 && !strcmp(rr->basenames[0], "XXstop"))
929 zhandle->stop_flag = 1;
934 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
935 if (rr->srw_sortKeys && *rr->srw_sortKeys)
936 hv_store(href, "SRW_SORTKEYS", 12, newSVpv(rr->srw_sortKeys, 0), 0);
937 hv_store(href, "REPL_SET", 8, newSViv(rr->replace_set), 0);
938 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
939 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
940 hv_store(href, "HITS", 4, newSViv(0), 0);
941 hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
942 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
943 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
944 hv_store(href, "PID", 3, newSViv(getpid()), 0);
945 hv_store(href, "PRESENT_NUMBER", 14, newSViv(rr->present_number), 0);
946 hv_store(href, "EXTRA_ARGS", 10,
947 newRV( (SV*) parse_extra_args(rr->extra_args)), 0);
948 if ((rpnSV = zquery2perl(rr->query)) != 0) {
949 hv_store(href, "RPN", 3, rpnSV, 0);
951 facetSV = f_FacetList_to_SV(yaz_oi_get_facetlist(&rr->search_input));
953 hv_store(href, "INPUTFACETS", 11, facetSV, 0);
956 query = zquery2pquery(rr->query);
959 hv_store(href, "QUERY", 5, newSVpv((char *)query->buf, query->pos), 0);
961 else if (rr->query->which == Z_Query_type_104 &&
962 rr->query->u.type_104->which == Z_External_CQL) {
963 hv_store(href, "CQL", 3,
964 newSVpv(rr->query->u.type_104->u.cql, 0), 0);
973 XPUSHs(sv_2mortal(newRV( (SV*) href)));
977 handler_cv = simpleserver_sv2cv( search_ref );
978 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
982 temp = hv_fetch(href, "HITS", 4, 1);
983 rr->hits = SvIV(*temp);
985 temp = hv_fetch(href, "ERR_CODE", 8, 1);
986 rr->errcode = SvIV(*temp);
988 temp = hv_fetch(href, "ERR_STR", 7, 1);
989 rr->errstring = string_or_undef(temp, rr->stream);
991 temp = hv_fetch(href, "HANDLE", 6, 1);
992 point = newSVsv(*temp);
994 temp = hv_fetch(href, "OUTPUTFACETS", 12, 1);
995 if (SvTYPE(*temp) != SVt_NULL)
996 f_SV_to_FacetList(*temp, &rr->search_info, rr->stream);
998 temp = hv_fetch(href, "EXTRA_RESPONSE_DATA", 19, 0);
1001 ptr = SvPV(*temp, len);
1002 rr->extra_response_data = odr_strdupn(rr->stream, ptr, len);
1008 zhandle->handle = point;
1009 sv_free( (SV*) aref);
1010 sv_free( (SV*) href);
1012 wrbuf_destroy(query);
1020 /* ### I am not 100% about the memory management in this handler */
1021 int bend_delete(void *handle, bend_delete_rr *rr)
1023 Zfront_handle *zhandle = (Zfront_handle *)handle;
1035 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1036 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1037 hv_store(href, "STATUS", 6, newSViv(0), 0);
1040 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1043 handler_cv = simpleserver_sv2cv(delete_ref);
1045 if (rr->function == 1) {
1046 /* Delete all result sets in the session */
1047 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1048 temp = hv_fetch(href, "STATUS", 6, 1);
1049 rr->delete_status = SvIV(*temp);
1051 rr->delete_status = 0;
1053 * For some reason, deleting two or more result-sets in
1054 * one operation goes horribly wrong, and ### I don't have
1055 * time to debug it right now.
1057 if (rr->num_setnames > 1) {
1058 rr->delete_status = 3; /* "System problem at target" */
1059 /* There's no way to sent delete-msg using the GFS */
1063 for (i = 0; i < rr->num_setnames; i++) {
1064 hv_store(href, "SETNAME", 7, newSVpv(rr->setnames[i], 0), 0);
1065 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1066 temp = hv_fetch(href, "STATUS", 6, 1);
1067 rr->statuses[i] = SvIV(*temp);
1068 if (rr->statuses[i] != 0)
1069 rr->delete_status = rr->statuses[i];
1075 temp = hv_fetch(href, "HANDLE", 6, 1);
1076 point = newSVsv(*temp);
1080 zhandle->handle = point;
1082 sv_free( (SV*) href);
1092 int bend_fetch(void *handle, bend_fetch_rr *rr)
1107 Zfront_handle *zhandle = (Zfront_handle *)handle;
1110 Z_RecordComposition *composition;
1111 Z_ElementSetNames *simple;
1112 Z_CompSpec *complex;
1121 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
1123 hv_store(href, "SCHEMA", 6, newSVpv(rr->schema, 0), 0);
1125 hv_store(href, "SCHEMA", 6, newSVpv("", 0), 0);
1127 temp = hv_store(href, "OFFSET", 6, newSViv(rr->number), 0);
1128 if (rr->request_format != 0) {
1129 oid_dotted = oid2dotted(rr->request_format);
1131 /* Probably an SRU request: assume XML is required */
1132 oid_dotted = wrbuf_alloc();
1133 wrbuf_puts(oid_dotted, "1.2.840.10003.5.109.10");
1135 hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
1136 hv_store(href, "REP_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
1137 hv_store(href, "BASENAME", 8, newSVpv("", 0), 0);
1138 hv_store(href, "RECORD", 6, newSVpv("", 0), 0);
1139 hv_store(href, "LAST", 4, newSViv(0), 0);
1140 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1141 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1142 hv_store(href, "SUR_FLAG", 8, newSViv(0), 0);
1143 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1144 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1145 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1148 composition = rr->comp;
1149 if (composition->which == Z_RecordComp_simple)
1151 simple = composition->u.simple;
1152 if (simple->which == Z_ElementSetNames_generic)
1154 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
1159 rr->errstring = odr_strdup(rr->stream, "non-generic 'simple' composition");
1163 else if (composition->which == Z_RecordComp_complex)
1165 if (composition->u.complex->generic &&
1167 composition->u.complex->generic &&
1168 composition->u.complex->generic->elementSpec &&
1169 composition->u.complex->generic->elementSpec->which ==
1170 Z_ElementSpec_elementSetName)
1172 complex = composition->u.complex;
1173 hv_store(href, "COMP", 4,
1174 newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
1178 #if 0 /* For now ignore this error, which is ubiquitous in SRU */
1180 rr->errstring = odr_strdup(rr->stream, "'complex' composition is not generic ESN");
1188 rr->errstring = odr_strdup(rr->stream, "composition neither simple nor complex");
1195 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1199 handler_cv = simpleserver_sv2cv( fetch_ref );
1200 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1204 temp = hv_fetch(href, "BASENAME", 8, 1);
1205 basename = newSVsv(*temp);
1207 temp = hv_fetch(href, "RECORD", 6, 1);
1208 record = newSVsv(*temp);
1210 temp = hv_fetch(href, "LAST", 4, 1);
1211 last = newSVsv(*temp);
1213 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1214 err_code = newSVsv(*temp);
1216 temp = hv_fetch(href, "ERR_STR", 7, 1),
1217 err_string = newSVsv(*temp);
1219 temp = hv_fetch(href, "SUR_FLAG", 8, 1);
1220 sur_flag = newSVsv(*temp);
1222 temp = hv_fetch(href, "REP_FORM", 8, 1);
1223 rep_form = newSVsv(*temp);
1225 temp = hv_fetch(href, "SCHEMA", 6, 0);
1228 schema = newSVsv(*temp);
1229 ptr = SvPV(schema, length);
1231 rr->schema = odr_strdupn(rr->stream, ptr, length);
1234 temp = hv_fetch(href, "HANDLE", 6, 1);
1235 point = newSVsv(*temp);
1240 ptr = SvPV(basename, length);
1241 rr->basename = odr_strdupn(rr->stream, ptr, length);
1243 ptr = SvPV(rep_form, length);
1245 rr->output_format = yaz_string_to_oid_odr(yaz_oid_std(),
1246 CLASS_RECSYN, ptr, rr->stream);
1247 if (!rr->output_format)
1249 printf("Net::Z3950::SimpleServer: WARNING: Bad OID %s\n", ptr);
1251 odr_oiddup(rr->stream, yaz_oid_recsyn_sutrs);
1253 ptr = SvPV(record, length);
1254 /* Treat GRS-1 records separately */
1255 if (!oid_oidcmp(rr->output_format, yaz_oid_recsyn_grs_1))
1257 rr->record = (char *) read_grs1(ptr, rr->stream);
1262 rr->record = odr_strdupn(rr->stream, ptr, length);
1265 zhandle->handle = point;
1267 rr->last_in_set = SvIV(last);
1271 rr->errcode = SvIV(err_code);
1272 ptr = SvPV(err_string, length);
1273 rr->errstring = odr_strdupn(rr->stream, ptr, length);
1275 rr->surrogate_flag = SvIV(sur_flag);
1277 wrbuf_destroy(oid_dotted);
1278 sv_free((SV*) href);
1282 sv_free(err_string);
1298 int bend_present(void *handle, bend_present_rr *rr)
1306 Z_RecordComposition *composition;
1307 Z_ElementSetNames *simple;
1308 Z_CompSpec *complex;
1310 Zfront_handle *zhandle = (Zfront_handle *)handle;
1313 /* WRBUF oid_dotted; */
1320 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1321 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1322 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1323 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1324 hv_store(href, "START", 5, newSViv(rr->start), 0);
1325 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
1326 hv_store(href, "NUMBER", 6, newSViv(rr->number), 0);
1327 /*oid_dotted = oid2dotted(rr->request_format_raw);
1328 hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);*/
1329 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1332 composition = rr->comp;
1333 if (composition->which == Z_RecordComp_simple)
1335 simple = composition->u.simple;
1336 if (simple->which == Z_ElementSetNames_generic)
1338 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
1343 rr->errstring = odr_strdup(rr->stream, "non-generic 'simple' composition");
1347 else if (composition->which == Z_RecordComp_complex)
1349 if (composition->u.complex->generic &&
1351 composition->u.complex->generic &&
1352 composition->u.complex->generic->elementSpec &&
1353 composition->u.complex->generic->elementSpec->which ==
1354 Z_ElementSpec_elementSetName)
1356 complex = composition->u.complex;
1357 hv_store(href, "COMP", 4,
1358 newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
1363 rr->errstring = odr_strdup(rr->stream, "'complex' composition is not generic ESN");
1370 rr->errstring = odr_strdup(rr->stream, "composition neither simple nor complex");
1377 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1381 handler_cv = simpleserver_sv2cv( present_ref );
1382 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1386 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1387 err_code = newSVsv(*temp);
1389 temp = hv_fetch(href, "ERR_STR", 7, 1);
1390 err_string = newSVsv(*temp);
1392 temp = hv_fetch(href, "HANDLE", 6, 1);
1393 point = newSVsv(*temp);
1400 rr->errcode = SvIV(err_code);
1402 ptr = SvPV(err_string, len);
1403 rr->errstring = odr_strdupn(rr->stream, ptr, len);
1404 /* wrbuf_free(oid_dotted, 1);*/
1405 zhandle->handle = point;
1408 sv_free(err_string);
1409 sv_free( (SV*) href);
1415 int bend_esrequest(void *handle, bend_esrequest_rr *rr)
1417 perl_call_sv(esrequest_ref, G_VOID | G_DISCARD | G_NOARGS);
1422 int bend_scan(void *handle, bend_scan_rr *rr)
1429 struct scan_entry *buffer;
1430 int *step_size = rr->step_size;
1431 int scan_list_size = rr->num_entries;
1435 SV *err_code = sv_newmortal();
1436 SV *err_str = sv_newmortal();
1437 SV *point = sv_newmortal();
1438 SV *status = sv_newmortal();
1439 SV *number = sv_newmortal();
1443 Zfront_handle *zhandle = (Zfront_handle *)handle;
1453 /* RPN is better than TERM since it includes attributes */
1454 if ((rpnSV = f_Term_to_SV(rr->term->term, rr->term->attributes)) != 0) {
1455 setMember(href, "RPN", rpnSV);
1458 if (rr->term->term->which == Z_Term_general)
1460 Odr_oct *oterm = rr->term->term->u.general;
1461 hv_store(href, "TERM", 4, newSVpv((char*) oterm->buf,
1464 rr->errcode = 229; /* Unsupported term type */
1467 hv_store(href, "STEP", 4, newSViv(*step_size), 0);
1468 hv_store(href, "NUMBER", 6, newSViv(rr->num_entries), 0);
1469 hv_store(href, "POS", 3, newSViv(rr->term_position), 0);
1470 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1471 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1472 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1473 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1474 hv_store(href, "STATUS", 6, newSViv(BEND_SCAN_SUCCESS), 0);
1475 hv_store(href, "ENTRIES", 7, newRV((SV *) list), 0);
1476 hv_store(href, "EXTRA_ARGS", 10,
1477 newRV( (SV*) parse_extra_args(rr->extra_args)), 0);
1479 basenames = rr->basenames;
1480 for (i = 0; i < rr->num_bases; i++)
1482 av_push(aref, newSVpv(*basenames++, 0));
1484 hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
1488 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1492 handler_cv = simpleserver_sv2cv( scan_ref );
1493 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1497 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1498 err_code = newSVsv(*temp);
1500 temp = hv_fetch(href, "ERR_STR", 7, 1);
1501 err_str = newSVsv(*temp);
1503 temp = hv_fetch(href, "HANDLE", 6, 1);
1504 point = newSVsv(*temp);
1506 temp = hv_fetch(href, "STATUS", 6, 1);
1507 status = newSVsv(*temp);
1509 temp = hv_fetch(href, "NUMBER", 6, 1);
1510 number = newSVsv(*temp);
1512 temp = hv_fetch(href, "ENTRIES", 7, 1);
1513 entries_ref = newSVsv(*temp);
1515 temp = hv_fetch(href, "EXTRA_RESPONSE_DATA", 19, 0);
1518 ptr = SvPV(*temp, len);
1519 rr->extra_response_data = odr_strdupn(rr->stream, ptr, len);
1526 ptr = SvPV(err_str, len);
1527 rr->errstring = odr_strdupn(rr->stream, ptr, len);
1528 rr->errcode = SvIV(err_code);
1529 rr->num_entries = SvIV(number);
1530 rr->status = SvIV(status);
1531 buffer = rr->entries;
1532 entries = (AV *)SvRV(entries_ref);
1533 if (rr->errcode == 0) for (i = 0; i < rr->num_entries; i++)
1535 scan_item = (HV *)SvRV(sv_2mortal(av_shift(entries)));
1536 temp = hv_fetch(scan_item, "TERM", 4, 1);
1537 ptr = SvPV(*temp, len);
1538 buffer->term = odr_strdupn(rr->stream, ptr, len);
1539 temp = hv_fetch(scan_item, "OCCURRENCE", 10, 1);
1540 buffer->occurrences = SvIV(*temp);
1541 temp = hv_fetch(scan_item, "DISPLAY_TERM", 12, 0);
1544 ptr = SvPV(*temp, len);
1545 buffer->display_term = odr_strdupn(rr->stream, ptr,len);
1548 hv_undef(scan_item);
1551 zhandle->handle = point;
1558 sv_free((SV *)href);
1560 sv_free((SV *)aref);
1562 sv_free((SV *)list);
1564 /*sv_free((SV *)entries);*/
1565 sv_free(entries_ref);
1570 int bend_explain(void *handle, bend_explain_rr *q)
1578 Zfront_handle *zhandle = (Zfront_handle *)handle;
1585 hv_store(href, "EXPLAIN", 7, newSVpv("", 0), 0);
1586 hv_store(href, "DATABASE", 8, newSVpv(q->database, 0), 0);
1587 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1588 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1591 XPUSHs(sv_2mortal(newRV((SV*) href)));
1594 handler_cv = simpleserver_sv2cv(explain_ref);
1595 perl_call_sv((SV*) handler_cv, G_SCALAR | G_DISCARD);
1599 temp = hv_fetch(href, "EXPLAIN", 7, 1);
1600 explainsv = newSVsv(*temp);
1606 explain = SvPV(explainsv, len);
1607 q->explain_buf = odr_strdupn(q->stream, explain, len);
1614 * You'll laugh when I tell you this ... Astonishingly, it turns out
1615 * that ActivePerl (which is widely used on Windows) has, in the
1616 * header file Perl\lib\CORE\XSUB.h, the following heinous crime:
1617 * # define open PerlLIO_open
1618 * This of course screws up the use of the "open" member of the
1619 * Z_IdAuthentication structure below, so we have to undo this
1627 bend_initresult *bend_init(bend_initrequest *q)
1629 int dummy = simpleserver_clone();
1630 bend_initresult *r = (bend_initresult *)
1631 odr_malloc (q->stream, sizeof(*r));
1636 NMEM nmem = nmem_create();
1637 Zfront_handle *zhandle = (Zfront_handle *)
1638 nmem_malloc(nmem, sizeof(*zhandle));
1646 zhandle->ghandle = _global_ghandle;
1647 zhandle->nmem = nmem;
1648 zhandle->stop_flag = 0;
1652 q->bend_sort = bend_sort;
1656 q->bend_search = bend_search;
1660 q->bend_present = bend_present;
1662 /*q->bend_esrequest = bend_esrequest;*/
1665 q->bend_delete = bend_delete;
1669 q->bend_fetch = bend_fetch;
1673 q->bend_scan = bend_scan;
1677 q->bend_explain = bend_explain;
1682 /* ### These should be given initial values from the client */
1683 hv_store(href, "IMP_ID", 6, newSVpv("", 0), 0);
1684 hv_store(href, "IMP_NAME", 8, newSVpv("", 0), 0);
1685 hv_store(href, "IMP_VER", 7, newSVpv("", 0), 0);
1687 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1688 hv_store(href, "ERR_STR", 7, newSViv(0), 0);
1689 hv_store(href, "PEER_NAME", 9, newSVpv(q->peer_name, 0), 0);
1690 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1691 hv_store(href, "HANDLE", 6, newSVsv(&sv_undef), 0);
1692 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1695 char *passwd = NULL;
1696 if (q->auth->which == Z_IdAuthentication_open) {
1698 user = nmem_strdup (odr_getmem (q->stream), q->auth->u.open);
1699 cp = strchr (user, '/');
1701 /* password after / given */
1705 } else if (q->auth->which == Z_IdAuthentication_idPass) {
1706 user = q->auth->u.idPass->userId;
1707 passwd = q->auth->u.idPass->password;
1709 /* ### some code paths have user/password unassigned here */
1711 hv_store(href, "USER", 4, newSVpv(user, 0), 0);
1713 hv_store(href, "PASS", 4, newSVpv(passwd, 0), 0);
1718 XPUSHs(sv_2mortal(newRV((SV*) href)));
1722 if (init_ref != NULL)
1724 handler_cv = simpleserver_sv2cv( init_ref );
1725 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1730 temp = hv_fetch(href, "IMP_ID", 6, 1);
1731 ptr = SvPV(*temp, len);
1732 q->implementation_id = nmem_strdup(nmem, ptr);
1734 temp = hv_fetch(href, "IMP_NAME", 8, 1);
1735 ptr = SvPV(*temp, len);
1736 q->implementation_name = nmem_strdup(nmem, ptr);
1738 temp = hv_fetch(href, "IMP_VER", 7, 1);
1739 ptr = SvPV(*temp, len);
1740 q->implementation_version = nmem_strdup(nmem, ptr);
1742 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1743 r->errcode = SvIV(*temp);
1745 temp = hv_fetch(href, "ERR_STR", 7, 1);
1746 ptr = SvPV(*temp, len);
1747 r->errstring = odr_strdupn(q->stream, ptr, len);
1749 temp = hv_fetch(href, "HANDLE", 6, 1);
1750 handle= newSVsv(*temp);
1751 zhandle->handle = handle;
1753 r->handle = zhandle;
1756 sv_free((SV*) href);
1765 void bend_close(void *handle)
1768 Zfront_handle *zhandle = (Zfront_handle *)handle;
1778 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1779 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1783 XPUSHs(sv_2mortal(newRV((SV *)href)));
1787 handler_cv = simpleserver_sv2cv( close_ref );
1788 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1792 sv_free((SV*) href);
1795 sv_free(zhandle->handle);
1799 stop_flag = zhandle->stop_flag;
1800 nmem_destroy(zhandle->nmem);
1801 simpleserver_free();
1808 static void start_stop(struct statserv_options_block *sob, SV *handler_ref)
1816 hv_store(href, "CONFIG", 6, newSVpv(sob->configname, 0), 0);
1820 XPUSHs(sv_2mortal(newRV((SV*) href)));
1824 if (handler_ref != NULL)
1826 CV* handler_cv = simpleserver_sv2cv( handler_ref );
1827 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1839 void bend_start(struct statserv_options_block *sob)
1841 start_stop(sob, start_ref);
1844 MODULE = Net::Z3950::SimpleServer PACKAGE = Net::Z3950::SimpleServer
1853 _global_ghandle = newSVsv(arg);
1857 set_init_handler(arg)
1860 init_ref = newSVsv(arg);
1864 set_close_handler(arg)
1867 close_ref = newSVsv(arg);
1871 set_sort_handler(arg)
1874 sort_ref = newSVsv(arg);
1877 set_search_handler(arg)
1880 search_ref = newSVsv(arg);
1884 set_fetch_handler(arg)
1887 fetch_ref = newSVsv(arg);
1891 set_present_handler(arg)
1894 present_ref = newSVsv(arg);
1898 set_esrequest_handler(arg)
1901 esrequest_ref = newSVsv(arg);
1905 set_delete_handler(arg)
1908 delete_ref = newSVsv(arg);
1912 set_scan_handler(arg)
1915 scan_ref = newSVsv(arg);
1918 set_explain_handler(arg)
1921 explain_ref = newSVsv(arg);
1924 set_start_handler(arg)
1927 start_ref = newSVsv(arg);
1937 struct statserv_options_block *sob;
1939 argv_buf = (char **)xmalloc((items + 1) * sizeof(char *));
1941 for (i = 0; i < items; i++)
1943 ptr = SvPV(ST(i), len);
1944 *argv_buf = (char *)xmalloc(len + 1);
1945 strcpy(*argv_buf++, ptr);
1949 sob = statserv_getcontrol();
1950 sob->bend_start = bend_start;
1951 statserv_setcontrol(sob);
1953 root_perl_context = PERL_GET_CONTEXT;
1954 yaz_mutex_create(&simpleserver_mutex);
1956 /* only for debugging perl_clone .. */
1960 RETVAL = statserv_main(items, argv, bend_init, bend_close);
1968 RETVAL = BEND_SCAN_SUCCESS;
1975 RETVAL = BEND_SCAN_PARTIAL;
1986 ptr = SvPV(arg, len);
1987 yaz_log(YLOG_LOG, "%.*s", (int) len, ptr);
1990 yaz_diag_srw_to_bib1(srw_code)
1994 yaz_diag_bib1_to_srw(bib1_code)