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 buf = (char*) odr_malloc(stream, len+1);
107 CV * simpleserver_sv2cv(SV *handler) {
111 if (SvPOK(handler)) {
113 buf = SvPV( handler, len);
114 if ( !( ret = perl_get_cv(buf, FALSE ) ) ) {
115 fprintf( stderr, "simpleserver_sv2cv: No such handler '%s'\n\n", buf );
121 return (CV *) handler;
125 /* debugging routine to check for destruction of Perl interpreters */
127 void tst_clones(void)
130 PerlInterpreter *parent = PERL_GET_CONTEXT;
131 for (i = 0; i<5000; i++)
133 PerlInterpreter *perl_interp;
135 PERL_SET_CONTEXT(parent);
136 PL_perl_destruct_level = 2;
137 perl_interp = perl_clone(parent, CLONEf_CLONE_HOST);
138 PL_perl_destruct_level = 2;
139 PERL_SET_CONTEXT(perl_interp);
140 perl_destruct(perl_interp);
141 perl_free(perl_interp);
147 int simpleserver_clone(void) {
149 yaz_mutex_enter(simpleserver_mutex);
152 PerlInterpreter *current = PERL_GET_CONTEXT;
154 /* if current is unset, then we're in a new thread with
155 * no Perl interpreter for it. So we must create one .
156 * This will only happen when threaded is used..
159 PerlInterpreter *perl_interp;
160 PERL_SET_CONTEXT( root_perl_context );
161 perl_interp = perl_clone(root_perl_context, CLONEf_CLONE_HOST);
162 PERL_SET_CONTEXT( perl_interp );
165 yaz_mutex_leave(simpleserver_mutex);
171 void simpleserver_free(void) {
172 yaz_mutex_enter(simpleserver_mutex);
175 PerlInterpreter *current_interp = PERL_GET_CONTEXT;
177 /* If current Perl Interp is different from root interp, then
178 * we're in threaded mode and we must destroy..
180 if (current_interp != root_perl_context) {
181 PL_perl_destruct_level = 2;
182 PERL_SET_CONTEXT(current_interp);
183 perl_destruct(current_interp);
184 perl_free(current_interp);
187 yaz_mutex_leave(simpleserver_mutex);
191 Z_GenericRecord *read_grs1(char *str, ODR o)
194 char line[GRS_BUF_SIZE+1], *buf, *ptr, *original;
195 char value[GRS_BUF_SIZE+1];
196 Z_GenericRecord *r = 0;
199 r = (Z_GenericRecord *)odr_malloc(o, sizeof(*r));
200 r->elements = (Z_TaggedElement **) odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
209 ptr = strchr(str, '\n');
214 if (len > GRS_BUF_SIZE) {
215 yaz_log(YLOG_WARN, "GRS string too long - truncating (%d > %d)", len, GRS_BUF_SIZE);
218 strncpy(line, str, len);
222 while (*buf && isspace(*buf))
225 memmove(original, str, strlen(str));
228 if (sscanf(buf, "(%d,%[^)])", &type, value) != 2)
230 yaz_log(YLOG_WARN, "Bad data in '%s'", buf);
233 if (!type && *value == '0')
235 if (!(buf = strchr(buf, ')')))
238 while (*buf && isspace(*buf))
240 if (r->num_elements >= GRS_MAX_FIELDS)
242 yaz_log(YLOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
245 r->elements[r->num_elements] = t = (Z_TaggedElement *) 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 *)odr_malloc(o, sizeof(Z_ElementData));
265 c->which = Z_ElementData_subtree;
266 c->u.subtree = read_grs1(str, o);
270 c->which = Z_ElementData_string;
271 c->u.string = odr_strdup(o, buf);
279 static void oid2str(Odr_oid *o, WRBUF buf)
281 for (; *o >= 0; o++) {
283 sprintf(ibuf, "%d", *o);
284 wrbuf_puts(buf, ibuf);
286 wrbuf_putc(buf, '.');
290 WRBUF oid2dotted(Odr_oid *oid)
292 WRBUF buf = wrbuf_alloc();
298 WRBUF zquery2pquery(Z_Query *q)
300 WRBUF buf = wrbuf_alloc();
302 if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
304 yaz_rpnquery_to_wrbuf(buf, q->u.type_1);
309 /* Lifted verbatim from Net::Z3950 yazwrap/util.c */
311 void fatal(char *fmt, ...)
315 fprintf(stderr, "FATAL (SimpleServer): ");
317 vfprintf(stderr, fmt, ap);
319 fprintf(stderr, "\n");
324 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
326 * Creates a new Perl object of type `class'; the newly-created scalar
327 * that is a reference to the blessed thingy `referent' is returned.
329 static SV *newObject(char *class, SV *referent)
334 sv = newRV_noinc((SV*) referent);
335 stash = gv_stashpv(class, 0);
337 fatal("attempt to create object of undefined class '%s'", class);
338 /*assert(stash != 0);*/
344 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
345 static void setMember(HV *hv, char *name, SV *val)
347 /* We don't increment `val's reference count -- I think this is
348 * right because it's created with a refcount of 1, and in fact
349 * the reference via this hash is the only reference to it in
352 if (!hv_store(hv, name, (U32) strlen(name), val, (U32) 0))
353 fatal("couldn't store member in hash");
357 /* Lifted verbatim from Net::Z3950 yazwrap/receive.c */
358 static SV *translateOID(Odr_oid *x)
360 /* Yaz represents an OID by an int array terminated by a negative
361 * value, typically -1; we represent it as a reference to a
362 * blessed scalar string of "."-separated elements.
368 for (i = 0; x[i] >= 0; i++) {
369 sprintf(buf + strlen(buf), "%d", (int) x[i]);
375 * ### We'd like to return a blessed scalar (string) here, but of
376 * course you can't do that in Perl: only references can be
377 * blessed, so we'd have to return a _reference_ to a string, and
378 * bless _that_. Better to do without the blessing, I think.
381 return newSVpv(buf, 0);
383 return newObject("Net::Z3950::APDU::OID", newSVpv(buf, 0));
387 static SV *attributes2perl(Z_AttributeList *list)
391 SV *attrs = newObject("Net::Z3950::RPN::Attributes",
392 (SV*) (av = newAV()));
393 for (i = 0; i < list->num_attributes; i++) {
394 Z_AttributeElement *elem = list->attributes[i];
396 SV *tmp = newObject("Net::Z3950::RPN::Attribute",
397 (SV*) (hv2 = newHV()));
398 if (elem->attributeSet)
399 setMember(hv2, "attributeSet",
400 translateOID(elem->attributeSet));
401 setMember(hv2, "attributeType",
402 newSViv(*elem->attributeType));
403 if (elem->which == Z_AttributeValue_numeric) {
404 setMember(hv2, "attributeValue",
405 newSViv(*elem->value.numeric));
407 Z_ComplexAttribute *c;
408 Z_StringOrNumeric *son;
409 assert(elem->which == Z_AttributeValue_complex);
410 c = elem->value.complex;
411 /* We ignore semantic actions and multiple values */
412 assert(c->num_list > 0);
414 if (son->which == Z_StringOrNumeric_numeric) {
415 setMember(hv2, "attributeValue",
416 newSViv(*son->u.numeric));
417 } else { /*Z_StringOrNumeric_string*/
418 setMember(hv2, "attributeValue",
419 newSVpv(son->u.string, 0));
427 static SV *f_Term_to_SV(Z_Term *term, Z_AttributeList *attributes)
430 SV *sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV()));
432 if (term->which != Z_Term_general)
433 fatal("can't handle RPN terms other than general");
435 setMember(hv, "term", newSVpv((char*) term->u.general->buf,
436 term->u.general->len));
439 setMember(hv, "attributes", attributes2perl(attributes));
444 static SV *rpn2perl(Z_RPNStructure *s)
452 case Z_RPNStructure_simple:
455 case Z_Operand_resultSetId: {
456 /* This code causes a SIGBUS on my machine, and I have no
457 idea why. It seems as clear as day to me */
459 char *rsid = (char*) o->u.resultSetId;
460 /*printf("Encoding resultSetId '%s'\n", rsid);*/
461 sv = newObject("Net::Z3950::RPN::RSID", (SV*) (hv = newHV()));
462 /*printf("Made sv=0x%lx, hv=0x%lx\n", (unsigned long) sv ,(unsigned long) hv);*/
463 sv2 = newSVpv(rsid, strlen(rsid));
464 setMember(hv, "id", sv2);
465 /*printf("Set hv{id} to 0x%lx\n", (unsigned long) sv2);*/
470 return f_Term_to_SV(o->u.attributesPlusTerm->term,
471 o->u.attributesPlusTerm->attributes);
473 fatal("unknown RPN simple type %d", (int) o->which);
476 case Z_RPNStructure_complex: {
478 Z_Complex *c = s->u.complex;
479 char *type = 0; /* vacuous assignment satisfies gcc -Wall */
480 switch (c->roperator->which) {
481 case Z_Operator_and: type = "Net::Z3950::RPN::And"; break;
482 case Z_Operator_or: type = "Net::Z3950::RPN::Or"; break;
483 case Z_Operator_and_not: type = "Net::Z3950::RPN::AndNot"; break;
484 case Z_Operator_prox: fatal("proximity not yet supported");
485 default: fatal("unknown RPN operator %d", (int) c->roperator->which);
487 sv = newObject(type, (SV*) (av = newAV()));
488 if ((tmp = rpn2perl(c->s1)) == 0)
491 if ((tmp = rpn2perl(c->s2)) == 0)
498 fatal("unknown RPN node type %d", (int) s->which);
505 /* Decode the Z_SortAttributes struct and store the whole thing into the
508 int simpleserver_ExpandSortAttributes (HV *sort_spec, Z_SortAttributes *sattr)
510 WRBUF attrset_wr = wrbuf_alloc();
512 Z_AttributeList *attr_list = sattr->list;
515 oid2str(sattr->id, attrset_wr);
516 hv_store(sort_spec, "ATTRSET", 7,
517 newSVpv(attrset_wr->buf, attrset_wr->pos), 0);
518 wrbuf_destroy(attrset_wr);
520 hv_store(sort_spec, "SORT_ATTR", 9, newRV( sv_2mortal( (SV*) list ) ), 0);
522 for (i = 0; i < attr_list->num_attributes; i++)
524 Z_AttributeElement *attr = *attr_list->attributes++;
525 HV *attr_spec = newHV();
527 av_push(list, newRV( sv_2mortal( (SV*) attr_spec ) ));
528 hv_store(attr_spec, "ATTR_TYPE", 9, newSViv(*attr->attributeType), 0);
530 if (attr->which == Z_AttributeValue_numeric)
532 hv_store(attr_spec, "ATTR_VALUE", 10,
533 newSViv(*attr->value.numeric), 0);
543 /* Decode the Z_SortKeySpec struct and store the whole thing in a perl hash */
544 int simpleserver_SortKeySpecToHash (HV *sort_spec, Z_SortKeySpec *spec)
546 Z_SortElement *element = spec->sortElement;
548 hv_store(sort_spec, "RELATION", 8, newSViv(*spec->sortRelation), 0);
549 hv_store(sort_spec, "CASE", 4, newSViv(*spec->caseSensitivity), 0);
550 hv_store(sort_spec, "MISSING", 7, newSViv(spec->which), 0);
552 if (element->which == Z_SortElement_generic)
554 Z_SortKey *key = element->u.generic;
556 if (key->which == Z_SortKey_sortField)
558 hv_store(sort_spec, "SORTFIELD", 9,
559 newSVpv((char *) key->u.sortField, 0), 0);
561 else if (key->which == Z_SortKey_elementSpec)
563 Z_Specification *zspec = key->u.elementSpec;
565 hv_store(sort_spec, "ELEMENTSPEC_TYPE", 16,
566 newSViv(zspec->which), 0);
568 if (zspec->which == Z_Schema_oid)
570 WRBUF elementSpec = wrbuf_alloc();
572 oid2str(zspec->schema.oid, elementSpec);
573 hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
574 newSVpv(elementSpec->buf, elementSpec->pos), 0);
575 wrbuf_destroy(elementSpec);
577 else if (zspec->which == Z_Schema_uri)
579 hv_store(sort_spec, "ELEMENTSPEC_VALUE", 17,
580 newSVpv((char *) zspec->schema.uri, 0), 0);
583 else if (key->which == Z_SortKey_sortAttributes)
585 return simpleserver_ExpandSortAttributes(sort_spec,
586 key->u.sortAttributes);
602 static SV *zquery2perl(Z_Query *q)
607 if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
609 sv = newObject("Net::Z3950::APDU::Query", (SV*) (hv = newHV()));
610 if (q->u.type_1->attributeSetId)
611 setMember(hv, "attributeSet",
612 translateOID(q->u.type_1->attributeSetId));
613 setMember(hv, "query", rpn2perl(q->u.type_1->RPNStructure));
618 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 ODR_err_str = (char *)odr_malloc(rr->stream, len + 1);
707 strcpy(ODR_err_str, ptr);
708 rr->errstring = ODR_err_str;
709 zhandle->handle = point;
722 static SV *f_FacetField_to_SV(Z_FacetField *facet_field)
728 SV *sv = newObject("Net::Z3950::FacetField", (SV *) (hv = newHV()));
729 if (facet_field->attributes) {
730 setMember(hv, "attributes",
731 attributes2perl(facet_field->attributes));
733 terms = newObject("Net::Z3950::FacetTerms", (SV *) (av = newAV()));
735 for (i = 0; i < facet_field->num_terms; i++) {
736 Z_Term *z_term = facet_field->terms[i]->term;
738 SV *sv_count = newSViv(*facet_field->terms[i]->count);
741 if (z_term->which == Z_Term_general) {
742 sv_term = newSVpv((char*) z_term->u.general->buf,
743 z_term->u.general->len);
744 } else if (z_term->which == Z_Term_characterString) {
745 sv_term = newSVpv(z_term->u.characterString,
746 strlen(z_term->u.characterString));
748 tmp = newObject("Net::Z3950::FacetTerm", (SV *) (hv = newHV()));
750 setMember(hv, "count", sv_count);
751 setMember(hv, "term", sv_term);
755 setMember(hv, "terms", terms);
759 static SV *f_FacetList_to_SV(Z_FacetList *facet_list)
765 sv = newObject("Net::Z3950::FacetList", (SV *) (av = newAV()));
767 for (i = 0; i < facet_list->num; i++) {
768 SV *sv = f_FacetField_to_SV(facet_list->elements[i]);
776 static void f_SV_to_FacetField(HV *facet_field_hv, Z_FacetField **fl, ODR odr)
779 int num_terms, num_attributes;
781 Z_AttributeList *attributes = odr_malloc(odr, sizeof(*attributes));
783 AV *sv_terms, *sv_attributes;
785 temp = hv_fetch(facet_field_hv, "attributes", 10, 1);
786 sv_attributes = (AV *) SvRV(*temp);
787 num_attributes = av_len(sv_attributes) + 1;
788 attributes->num_attributes = num_attributes;
789 attributes->attributes = (Z_AttributeElement **)
790 odr_malloc(odr, sizeof(*attributes->attributes) * num_attributes);
792 for (i = 0; i < num_attributes; i++) {
793 HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_attributes)));
794 Z_AttributeElement *elem;
795 elem = (Z_AttributeElement *) odr_malloc(odr, sizeof(*elem));
796 attributes->attributes[i] = elem;
798 elem->attributeSet = 0;
800 temp = hv_fetch(hv_elem, "attributeType", 13, 1);
801 elem->attributeType = odr_intdup(odr, SvIV(*temp));
803 temp = hv_fetch(hv_elem, "attributeValue", 14, 1);
806 elem->which = Z_AttributeValue_numeric;
807 elem->value.numeric = odr_intdup(odr, SvIV(*temp));
810 char *s_buf = SvPV(*temp, s_len);
811 Z_ComplexAttribute *c = odr_malloc(odr, sizeof *c);
812 elem->which = Z_AttributeValue_complex;
813 elem->value.complex = c;
816 c->list = (Z_StringOrNumeric **) odr_malloc(odr,
818 c->list[0] = (Z_StringOrNumeric *) odr_malloc(odr,
820 c->list[0]->which = Z_StringOrNumeric_string;
821 c->list[0]->u.string = odr_malloc(odr, s_len + 1);
822 memcpy(c->list[0]->u.string, s_buf, s_len);
823 c->list[0]->u.string[s_len] = '\0';
824 c->num_semanticAction = 0;
825 c->semanticAction = 0;
830 temp = hv_fetch(facet_field_hv, "terms", 5, 1);
832 sv_terms = (AV *) SvRV(*temp);
833 if (SvTYPE(sv_terms) == SVt_PVAV) {
834 num_terms = av_len(sv_terms) + 1;
838 *fl = facet_field_create(odr, attributes, num_terms);
839 for (i = 0; i < num_terms; i++) {
842 HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_terms)));
844 Z_FacetTerm *facet_term =
845 (Z_FacetTerm *) odr_malloc(odr, sizeof(*facet_term));
846 (*fl)->terms[i] = facet_term;
848 temp = hv_fetch(hv_elem, "count", 5, 1);
849 facet_term->count = odr_intdup(odr, SvIV(*temp));
851 temp = hv_fetch(hv_elem, "term", 4, 1);
853 s_buf = SvPV(*temp, s_len);
854 facet_term->term = z_Term_create(odr, Z_Term_general, s_buf, s_len);
859 static void f_SV_to_FacetList(SV *sv, Z_OtherInformation **oip, ODR odr)
861 AV *entries = (AV *) SvRV(sv);
863 if (entries && SvTYPE(entries) == SVt_PVAV &&
864 (num_facets = av_len(entries) + 1) > 0)
866 Z_OtherInformation *oi;
867 Z_OtherInformationUnit *oiu;
868 Z_FacetList *facet_list = facet_list_create(odr, num_facets);
870 for (i = 0; i < num_facets; i++) {
871 HV *facet_field = (HV*) SvRV(sv_2mortal(av_shift(entries)));
872 f_SV_to_FacetField(facet_field, &facet_list->elements[i], odr);
873 hv_undef(facet_field);
875 oi = odr_malloc(odr, sizeof(*oi));
876 oiu = odr_malloc(odr, sizeof(*oiu));
877 oi->num_elements = 1;
878 oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
880 oiu->which = Z_OtherInfo_externallyDefinedInfo;
881 oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
882 oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
883 oiu->information.externallyDefinedInfo->descriptor = 0;
884 oiu->information.externallyDefinedInfo->indirect_reference = 0;
885 oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
886 oiu->information.externallyDefinedInfo->u.facetList = facet_list;
892 int bend_search(void *handle, bend_search_rr *rr)
901 Zfront_handle *zhandle = (Zfront_handle *)handle;
911 basenames = rr->basenames;
912 for (i = 0; i < rr->num_bases; i++)
914 av_push(aref, newSVpv(*basenames++, 0));
916 #if ENABLE_STOP_SERVER
917 if (rr->num_bases == 1 && !strcmp(rr->basenames[0], "XXstop"))
919 zhandle->stop_flag = 1;
923 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
924 if (rr->srw_sortKeys && *rr->srw_sortKeys)
925 hv_store(href, "SRW_SORTKEYS", 12, newSVpv(rr->srw_sortKeys, 0), 0);
926 hv_store(href, "REPL_SET", 8, newSViv(rr->replace_set), 0);
927 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
928 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
929 hv_store(href, "HITS", 4, newSViv(0), 0);
930 hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
931 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
932 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
933 hv_store(href, "PID", 3, newSViv(getpid()), 0);
934 hv_store(href, "PRESENT_NUMBER", 14, newSViv(rr->present_number), 0);
935 if ((rpnSV = zquery2perl(rr->query)) != 0) {
936 hv_store(href, "RPN", 3, rpnSV, 0);
938 facetSV = f_FacetList_to_SV(yaz_oi_get_facetlist(&rr->search_input));
940 hv_store(href, "INPUTFACETS", 11, facetSV, 0);
943 query = zquery2pquery(rr->query);
946 hv_store(href, "QUERY", 5, newSVpv((char *)query->buf, query->pos), 0);
948 else if (rr->query->which == Z_Query_type_104 &&
949 rr->query->u.type_104->which == Z_External_CQL) {
950 hv_store(href, "CQL", 3,
951 newSVpv(rr->query->u.type_104->u.cql, 0), 0);
960 XPUSHs(sv_2mortal(newRV( (SV*) href)));
964 handler_cv = simpleserver_sv2cv( search_ref );
965 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
969 temp = hv_fetch(href, "HITS", 4, 1);
970 rr->hits = SvIV(*temp);
972 temp = hv_fetch(href, "ERR_CODE", 8, 1);
973 rr->errcode = SvIV(*temp);
975 temp = hv_fetch(href, "ERR_STR", 7, 1);
976 rr->errstring = string_or_undef(temp, rr->stream);
978 temp = hv_fetch(href, "HANDLE", 6, 1);
979 point = newSVsv(*temp);
981 temp = hv_fetch(href, "OUTPUTFACETS", 12, 1);
982 if (SvTYPE(*temp) != SVt_NULL)
983 f_SV_to_FacetList(*temp, &rr->search_info, rr->stream);
988 zhandle->handle = point;
989 sv_free( (SV*) aref);
990 sv_free( (SV*) href);
992 wrbuf_destroy(query);
1000 /* ### I am not 100% about the memory management in this handler */
1001 int bend_delete(void *handle, bend_delete_rr *rr)
1003 Zfront_handle *zhandle = (Zfront_handle *)handle;
1015 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1016 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1017 hv_store(href, "STATUS", 6, newSViv(0), 0);
1020 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1023 handler_cv = simpleserver_sv2cv(delete_ref);
1025 if (rr->function == 1) {
1026 /* Delete all result sets in the session */
1027 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1028 temp = hv_fetch(href, "STATUS", 6, 1);
1029 rr->delete_status = SvIV(*temp);
1031 rr->delete_status = 0;
1033 * For some reason, deleting two or more result-sets in
1034 * one operation goes horribly wrong, and ### I don't have
1035 * time to debug it right now.
1037 if (rr->num_setnames > 1) {
1038 rr->delete_status = 3; /* "System problem at target" */
1039 /* There's no way to sent delete-msg using the GFS */
1043 for (i = 0; i < rr->num_setnames; i++) {
1044 hv_store(href, "SETNAME", 7, newSVpv(rr->setnames[i], 0), 0);
1045 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1046 temp = hv_fetch(href, "STATUS", 6, 1);
1047 rr->statuses[i] = SvIV(*temp);
1048 if (rr->statuses[i] != 0)
1049 rr->delete_status = rr->statuses[i];
1055 temp = hv_fetch(href, "HANDLE", 6, 1);
1056 point = newSVsv(*temp);
1060 zhandle->handle = point;
1062 sv_free( (SV*) href);
1072 int bend_fetch(void *handle, bend_fetch_rr *rr)
1090 Zfront_handle *zhandle = (Zfront_handle *)handle;
1093 Z_RecordComposition *composition;
1094 Z_ElementSetNames *simple;
1095 Z_CompSpec *complex;
1104 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
1106 hv_store(href, "SCHEMA", 6, newSVpv(rr->schema, 0), 0);
1108 hv_store(href, "SCHEMA", 6, newSVpv("", 0), 0);
1110 temp = hv_store(href, "OFFSET", 6, newSViv(rr->number), 0);
1111 if (rr->request_format != 0) {
1112 oid_dotted = oid2dotted(rr->request_format);
1114 /* Probably an SRU request: assume XML is required */
1115 oid_dotted = wrbuf_alloc();
1116 wrbuf_puts(oid_dotted, "1.2.840.10003.5.109.10");
1118 hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
1119 hv_store(href, "REP_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
1120 hv_store(href, "BASENAME", 8, newSVpv("", 0), 0);
1121 hv_store(href, "RECORD", 6, newSVpv("", 0), 0);
1122 hv_store(href, "LAST", 4, newSViv(0), 0);
1123 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1124 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1125 hv_store(href, "SUR_FLAG", 8, newSViv(0), 0);
1126 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1127 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1128 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1131 composition = rr->comp;
1132 if (composition->which == Z_RecordComp_simple)
1134 simple = composition->u.simple;
1135 if (simple->which == Z_ElementSetNames_generic)
1137 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
1142 rr->errstring = odr_strdup(rr->stream, "non-generic 'simple' composition");
1146 else if (composition->which == Z_RecordComp_complex)
1148 if (composition->u.complex->generic &&
1150 composition->u.complex->generic &&
1151 composition->u.complex->generic->elementSpec &&
1152 composition->u.complex->generic->elementSpec->which ==
1153 Z_ElementSpec_elementSetName)
1155 complex = composition->u.complex;
1156 hv_store(href, "COMP", 4,
1157 newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
1161 #if 0 /* For now ignore this error, which is ubiquitous in SRU */
1163 rr->errstring = odr_strdup(rr->stream, "'complex' composition is not generic ESN");
1171 rr->errstring = odr_strdup(rr->stream, "composition neither simple nor complex");
1178 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1182 handler_cv = simpleserver_sv2cv( fetch_ref );
1183 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1187 temp = hv_fetch(href, "BASENAME", 8, 1);
1188 basename = newSVsv(*temp);
1190 temp = hv_fetch(href, "RECORD", 6, 1);
1191 record = newSVsv(*temp);
1193 temp = hv_fetch(href, "LAST", 4, 1);
1194 last = newSVsv(*temp);
1196 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1197 err_code = newSVsv(*temp);
1199 temp = hv_fetch(href, "ERR_STR", 7, 1),
1200 err_string = newSVsv(*temp);
1202 temp = hv_fetch(href, "SUR_FLAG", 8, 1);
1203 sur_flag = newSVsv(*temp);
1205 temp = hv_fetch(href, "REP_FORM", 8, 1);
1206 rep_form = newSVsv(*temp);
1208 temp = hv_fetch(href, "SCHEMA", 6, 1);
1210 schema = newSVsv(*temp);
1211 ptr = SvPV(schema, length);
1213 rr->schema = (char *)odr_malloc(rr->stream, length + 1);
1214 strcpy(rr->schema, ptr);
1218 temp = hv_fetch(href, "HANDLE", 6, 1);
1219 point = newSVsv(*temp);
1224 ptr = SvPV(basename, length);
1225 ODR_basename = (char *)odr_malloc(rr->stream, length + 1);
1226 strcpy(ODR_basename, ptr);
1227 rr->basename = ODR_basename;
1229 ptr = SvPV(rep_form, length);
1231 rr->output_format = yaz_string_to_oid_odr(yaz_oid_std(),
1232 CLASS_RECSYN, ptr, rr->stream);
1233 if (!rr->output_format)
1235 printf("Net::Z3950::SimpleServer: WARNING: Bad OID %s\n", ptr);
1237 odr_oiddup(rr->stream, yaz_oid_recsyn_sutrs);
1239 ptr = SvPV(record, length);
1240 /* Treat GRS-1 records separately */
1241 if (!oid_oidcmp(rr->output_format, yaz_oid_recsyn_grs_1))
1243 rr->record = (char *) read_grs1(ptr, rr->stream);
1248 ODR_record = (char *)odr_malloc(rr->stream, length + 1);
1249 strcpy(ODR_record, ptr);
1250 rr->record = ODR_record;
1253 zhandle->handle = point;
1255 rr->last_in_set = SvIV(last);
1259 rr->errcode = SvIV(err_code);
1260 ptr = SvPV(err_string, length);
1261 ODR_errstr = (char *)odr_malloc(rr->stream, length + 1);
1262 strcpy(ODR_errstr, ptr);
1263 rr->errstring = ODR_errstr;
1265 rr->surrogate_flag = SvIV(sur_flag);
1267 wrbuf_destroy(oid_dotted);
1268 sv_free((SV*) href);
1272 sv_free(err_string);
1288 int bend_present(void *handle, bend_present_rr *rr)
1296 Z_RecordComposition *composition;
1297 Z_ElementSetNames *simple;
1298 Z_CompSpec *complex;
1301 Zfront_handle *zhandle = (Zfront_handle *)handle;
1304 /* WRBUF oid_dotted; */
1311 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1312 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1313 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1314 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1315 hv_store(href, "START", 5, newSViv(rr->start), 0);
1316 hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
1317 hv_store(href, "NUMBER", 6, newSViv(rr->number), 0);
1318 /*oid_dotted = oid2dotted(rr->request_format_raw);
1319 hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);*/
1320 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1323 composition = rr->comp;
1324 if (composition->which == Z_RecordComp_simple)
1326 simple = composition->u.simple;
1327 if (simple->which == Z_ElementSetNames_generic)
1329 hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
1334 rr->errstring = odr_strdup(rr->stream, "non-generic 'simple' composition");
1338 else if (composition->which == Z_RecordComp_complex)
1340 if (composition->u.complex->generic &&
1342 composition->u.complex->generic &&
1343 composition->u.complex->generic->elementSpec &&
1344 composition->u.complex->generic->elementSpec->which ==
1345 Z_ElementSpec_elementSetName)
1347 complex = composition->u.complex;
1348 hv_store(href, "COMP", 4,
1349 newSVpv(complex->generic->elementSpec->u.elementSetName, 0), 0);
1354 rr->errstring = odr_strdup(rr->stream, "'complex' composition is not generic ESN");
1361 rr->errstring = odr_strdup(rr->stream, "composition neither simple nor complex");
1368 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1372 handler_cv = simpleserver_sv2cv( present_ref );
1373 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1377 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1378 err_code = newSVsv(*temp);
1380 temp = hv_fetch(href, "ERR_STR", 7, 1);
1381 err_string = newSVsv(*temp);
1383 temp = hv_fetch(href, "HANDLE", 6, 1);
1384 point = newSVsv(*temp);
1391 rr->errcode = SvIV(err_code);
1393 ptr = SvPV(err_string, len);
1394 ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
1395 strcpy(ODR_errstr, ptr);
1396 rr->errstring = ODR_errstr;
1397 /* wrbuf_free(oid_dotted, 1);*/
1398 zhandle->handle = point;
1401 sv_free(err_string);
1402 sv_free( (SV*) href);
1408 int bend_esrequest(void *handle, bend_esrequest_rr *rr)
1410 perl_call_sv(esrequest_ref, G_VOID | G_DISCARD | G_NOARGS);
1415 int bend_scan(void *handle, bend_scan_rr *rr)
1422 struct scan_entry *scan_list;
1423 struct scan_entry *buffer;
1424 int *step_size = rr->step_size;
1425 int scan_list_size = rr->num_entries;
1429 SV *err_code = sv_newmortal();
1430 SV *err_str = sv_newmortal();
1431 SV *point = sv_newmortal();
1432 SV *status = sv_newmortal();
1433 SV *number = sv_newmortal();
1439 Zfront_handle *zhandle = (Zfront_handle *)handle;
1449 /* RPN is better than TERM since it includes attributes */
1450 if ((rpnSV = f_Term_to_SV(rr->term->term, rr->term->attributes)) != 0) {
1451 setMember(href, "RPN", rpnSV);
1454 if (rr->term->term->which == Z_Term_general)
1456 term_len = rr->term->term->u.general->len;
1457 hv_store(href, "TERM", 4, newSVpv((char*) rr->term->term->u.general->buf, term_len), 0);
1459 rr->errcode = 229; /* Unsupported term type */
1462 hv_store(href, "STEP", 4, newSViv(*step_size), 0);
1463 hv_store(href, "NUMBER", 6, newSViv(rr->num_entries), 0);
1464 hv_store(href, "POS", 3, newSViv(rr->term_position), 0);
1465 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1466 hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
1467 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1468 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1469 hv_store(href, "STATUS", 6, newSViv(BEND_SCAN_SUCCESS), 0);
1470 hv_store(href, "ENTRIES", 7, newRV((SV *) list), 0);
1472 basenames = rr->basenames;
1473 for (i = 0; i < rr->num_bases; i++)
1475 av_push(aref, newSVpv(*basenames++, 0));
1477 hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0);
1481 XPUSHs(sv_2mortal(newRV( (SV*) href)));
1485 handler_cv = simpleserver_sv2cv( scan_ref );
1486 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1490 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1491 err_code = newSVsv(*temp);
1493 temp = hv_fetch(href, "ERR_STR", 7, 1);
1494 err_str = newSVsv(*temp);
1496 temp = hv_fetch(href, "HANDLE", 6, 1);
1497 point = newSVsv(*temp);
1499 temp = hv_fetch(href, "STATUS", 6, 1);
1500 status = newSVsv(*temp);
1502 temp = hv_fetch(href, "NUMBER", 6, 1);
1503 number = newSVsv(*temp);
1505 temp = hv_fetch(href, "ENTRIES", 7, 1);
1506 entries_ref = newSVsv(*temp);
1512 ptr = SvPV(err_str, len);
1513 ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
1514 strcpy(ODR_errstr, ptr);
1515 rr->errstring = ODR_errstr;
1516 rr->errcode = SvIV(err_code);
1517 rr->num_entries = SvIV(number);
1518 rr->status = SvIV(status);
1519 if (yaz_version(NULL, NULL) >= 0x4022c && rr->num_entries <= scan_list_size) {
1520 /* entries has been initialized by yaz and is big enough to hold all entries */
1521 scan_list = rr->entries;
1523 scan_list = (struct scan_entry *) odr_malloc (rr->stream, rr->num_entries * sizeof(*scan_list));
1526 entries = (AV *)SvRV(entries_ref);
1527 if (rr->errcode == 0) for (i = 0; i < rr->num_entries; i++)
1529 scan_item = (HV *)SvRV(sv_2mortal(av_shift(entries)));
1530 temp = hv_fetch(scan_item, "TERM", 4, 1);
1531 ptr = SvPV(*temp, len);
1532 buffer->term = (char *) odr_malloc (rr->stream, len + 1);
1533 strcpy(buffer->term, ptr);
1534 temp = hv_fetch(scan_item, "OCCURRENCE", 10, 1);
1535 buffer->occurrences = SvIV(*temp);
1536 if (hv_exists(scan_item, "DISPLAY_TERM", 12))
1538 temp = hv_fetch(scan_item, "DISPLAY_TERM", 12, 1);
1539 ptr = SvPV(*temp, len);
1540 buffer->display_term = (char *) odr_malloc (rr->stream, len + 1);
1541 strcpy(buffer->display_term, ptr);
1544 hv_undef(scan_item);
1546 rr->entries = scan_list;
1547 zhandle->handle = point;
1554 sv_free((SV *)href);
1556 sv_free((SV *)aref);
1558 sv_free((SV *)list);
1560 /*sv_free((SV *)entries);*/
1561 sv_free(entries_ref);
1566 int bend_explain(void *handle, bend_explain_rr *q)
1574 Zfront_handle *zhandle = (Zfront_handle *)handle;
1581 hv_store(href, "EXPLAIN", 7, newSVpv("", 0), 0);
1582 hv_store(href, "DATABASE", 8, newSVpv(q->database, 0), 0);
1583 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1584 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1587 XPUSHs(sv_2mortal(newRV((SV*) href)));
1590 handler_cv = simpleserver_sv2cv(explain_ref);
1591 perl_call_sv((SV*) handler_cv, G_SCALAR | G_DISCARD);
1595 temp = hv_fetch(href, "EXPLAIN", 7, 1);
1596 explainsv = newSVsv(*temp);
1602 explain = SvPV(explainsv, len);
1603 q->explain_buf = (char*) odr_malloc(q->stream, len + 1);
1604 strcpy(q->explain_buf, explain);
1611 * You'll laugh when I tell you this ... Astonishingly, it turns out
1612 * that ActivePerl (which is widely used on Windows) has, in the
1613 * header file Perl\lib\CORE\XSUB.h, the following heinous crime:
1614 * # define open PerlLIO_open
1615 * This of course screws up the use of the "open" member of the
1616 * Z_IdAuthentication structure below, so we have to undo this
1624 bend_initresult *bend_init(bend_initrequest *q)
1626 int dummy = simpleserver_clone();
1627 bend_initresult *r = (bend_initresult *)
1628 odr_malloc (q->stream, sizeof(*r));
1633 NMEM nmem = nmem_create();
1634 Zfront_handle *zhandle = (Zfront_handle *) nmem_malloc (nmem,
1643 zhandle->ghandle = _global_ghandle;
1644 zhandle->nmem = nmem;
1645 zhandle->stop_flag = 0;
1649 q->bend_sort = bend_sort;
1653 q->bend_search = bend_search;
1657 q->bend_present = bend_present;
1659 /*q->bend_esrequest = bend_esrequest;*/
1661 q->bend_delete = bend_delete;
1665 q->bend_fetch = bend_fetch;
1669 q->bend_scan = bend_scan;
1673 q->bend_explain = bend_explain;
1678 /* ### These should be given initial values from the client */
1679 hv_store(href, "IMP_ID", 6, newSVpv("", 0), 0);
1680 hv_store(href, "IMP_NAME", 8, newSVpv("", 0), 0);
1681 hv_store(href, "IMP_VER", 7, newSVpv("", 0), 0);
1683 hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
1684 hv_store(href, "ERR_STR", 7, newSViv(0), 0);
1685 hv_store(href, "PEER_NAME", 9, newSVpv(q->peer_name, 0), 0);
1686 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1687 hv_store(href, "HANDLE", 6, newSVsv(&sv_undef), 0);
1688 hv_store(href, "PID", 3, newSViv(getpid()), 0);
1691 char *passwd = NULL;
1692 if (q->auth->which == Z_IdAuthentication_open) {
1694 user = nmem_strdup (odr_getmem (q->stream), q->auth->u.open);
1695 cp = strchr (user, '/');
1697 /* password after / given */
1701 } else if (q->auth->which == Z_IdAuthentication_idPass) {
1702 user = q->auth->u.idPass->userId;
1703 passwd = q->auth->u.idPass->password;
1705 /* ### some code paths have user/password unassigned here */
1707 hv_store(href, "USER", 4, newSVpv(user, 0), 0);
1709 hv_store(href, "PASS", 4, newSVpv(passwd, 0), 0);
1714 XPUSHs(sv_2mortal(newRV((SV*) href)));
1718 if (init_ref != NULL)
1720 handler_cv = simpleserver_sv2cv( init_ref );
1721 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1726 temp = hv_fetch(href, "IMP_ID", 6, 1);
1727 ptr = SvPV(*temp, len);
1728 q->implementation_id = nmem_strdup(nmem, ptr);
1730 temp = hv_fetch(href, "IMP_NAME", 8, 1);
1731 ptr = SvPV(*temp, len);
1732 q->implementation_name = nmem_strdup(nmem, ptr);
1734 temp = hv_fetch(href, "IMP_VER", 7, 1);
1735 ptr = SvPV(*temp, len);
1736 q->implementation_version = nmem_strdup(nmem, ptr);
1738 temp = hv_fetch(href, "ERR_CODE", 8, 1);
1739 r->errcode = SvIV(*temp);
1741 temp = hv_fetch(href, "ERR_STR", 7, 1);
1742 ptr = SvPV(*temp, len);
1743 r->errstring = (char *)odr_malloc(q->stream, len + 1);
1744 strcpy(r->errstring, ptr);
1746 temp = hv_fetch(href, "HANDLE", 6, 1);
1747 handle= newSVsv(*temp);
1748 zhandle->handle = handle;
1750 r->handle = zhandle;
1753 sv_free((SV*) href);
1762 void bend_close(void *handle)
1765 Zfront_handle *zhandle = (Zfront_handle *)handle;
1775 hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
1776 hv_store(href, "HANDLE", 6, zhandle->handle, 0);
1780 XPUSHs(sv_2mortal(newRV((SV *)href)));
1784 handler_cv = simpleserver_sv2cv( close_ref );
1785 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1789 sv_free((SV*) href);
1792 sv_free(zhandle->handle);
1796 stop_flag = zhandle->stop_flag;
1797 nmem_destroy(zhandle->nmem);
1798 simpleserver_free();
1805 static void start_stop(struct statserv_options_block *sob, SV *handler_ref)
1813 hv_store(href, "CONFIG", 6, newSVpv(sob->configname, 0), 0);
1817 XPUSHs(sv_2mortal(newRV((SV*) href)));
1821 if (handler_ref != NULL)
1823 CV* handler_cv = simpleserver_sv2cv( handler_ref );
1824 perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
1836 void bend_start(struct statserv_options_block *sob)
1838 start_stop(sob, start_ref);
1841 MODULE = Net::Z3950::SimpleServer PACKAGE = Net::Z3950::SimpleServer
1850 _global_ghandle = newSVsv(arg);
1854 set_init_handler(arg)
1857 init_ref = newSVsv(arg);
1861 set_close_handler(arg)
1864 close_ref = newSVsv(arg);
1868 set_sort_handler(arg)
1871 sort_ref = newSVsv(arg);
1874 set_search_handler(arg)
1877 search_ref = newSVsv(arg);
1881 set_fetch_handler(arg)
1884 fetch_ref = newSVsv(arg);
1888 set_present_handler(arg)
1891 present_ref = newSVsv(arg);
1895 set_esrequest_handler(arg)
1898 esrequest_ref = newSVsv(arg);
1902 set_delete_handler(arg)
1905 delete_ref = newSVsv(arg);
1909 set_scan_handler(arg)
1912 scan_ref = newSVsv(arg);
1915 set_explain_handler(arg)
1918 explain_ref = newSVsv(arg);
1921 set_start_handler(arg)
1924 start_ref = newSVsv(arg);
1934 struct statserv_options_block *sob;
1936 argv_buf = (char **)xmalloc((items + 1) * sizeof(char *));
1938 for (i = 0; i < items; i++)
1940 ptr = SvPV(ST(i), len);
1941 *argv_buf = (char *)xmalloc(len + 1);
1942 strcpy(*argv_buf++, ptr);
1946 sob = statserv_getcontrol();
1947 sob->bend_start = bend_start;
1948 statserv_setcontrol(sob);
1950 root_perl_context = PERL_GET_CONTEXT;
1951 yaz_mutex_create(&simpleserver_mutex);
1953 /* only for debugging perl_clone .. */
1957 RETVAL = statserv_main(items, argv, bend_init, bend_close);
1965 RETVAL = BEND_SCAN_SUCCESS;
1972 RETVAL = BEND_SCAN_PARTIAL;
1983 ptr = SvPV(arg, len);
1984 yaz_log(YLOG_LOG, "%.*s", (int) len, ptr);
1987 yaz_diag_srw_to_bib1(srw_code)
1991 yaz_diag_bib1_to_srw(bib1_code)