2 * Copyright (C) 1995-2005, Index Data ApS
3 * See the file LICENSE for details.
5 * $Id: srw.c,v 1.43 2006-02-03 10:44:57 adam Exp $
9 * \brief Implements SRW/SRU package encoding and decoding
14 #include <libxml/parser.h>
15 #include <libxml/tree.h>
17 static void add_XML_n(xmlNodePtr ptr, const char *elem, char *val, int len)
21 xmlDocPtr doc = xmlParseMemory(val,len);
24 xmlNodePtr c = xmlNewChild(ptr, 0, BAD_CAST elem, 0);
25 xmlNodePtr t = xmlDocGetRootElement(doc);
26 xmlAddChild(c, xmlCopyNode(t,1));
32 xmlNodePtr add_xsd_string_n(xmlNodePtr ptr, const char *elem, const char *val,
37 xmlNodePtr c = xmlNewChild(ptr, 0, BAD_CAST elem, 0);
38 xmlNodePtr t = xmlNewTextLen(BAD_CAST val, len);
45 xmlNodePtr add_xsd_string(xmlNodePtr ptr, const char *elem, const char *val)
48 return xmlNewTextChild(ptr, 0, BAD_CAST elem,
53 static void add_xsd_integer(xmlNodePtr ptr, const char *elem, const int *val)
58 sprintf(str, "%d", *val);
59 xmlNewTextChild(ptr, 0, BAD_CAST elem, BAD_CAST str);
63 static int match_element(xmlNodePtr ptr, const char *elem)
65 if (ptr->type == XML_ELEMENT_NODE && !xmlStrcmp(ptr->name, BAD_CAST elem))
72 static int match_xsd_string_n(xmlNodePtr ptr, const char *elem, ODR o,
76 struct _xmlAttr *attr;
78 if (!match_element(ptr, elem))
81 for (attr = ptr->properties; attr; attr = attr->next)
82 if (!strcmp(attr->name, "type") &&
83 attr->children && attr->children->type == XML_TEXT_NODE)
85 const char *t = strchr(attr->children->content, ':');
89 t = attr->children->content;
90 if (!strcmp(t, "string"))
97 if (!ptr || ptr->type != XML_TEXT_NODE)
102 *val = odr_strdup(o, (const char *) ptr->content);
104 *len = xmlStrlen(ptr->content);
109 static int match_xsd_string(xmlNodePtr ptr, const char *elem, ODR o,
112 return match_xsd_string_n(ptr, elem, o, val, 0);
115 static int match_xsd_XML_n(xmlNodePtr ptr, const char *elem, ODR o,
116 char **val, int *len)
120 if (!match_element(ptr, elem))
123 while (ptr && (ptr->type == XML_TEXT_NODE || ptr->type == XML_COMMENT_NODE))
127 buf = xmlBufferCreate();
129 xmlNodeDump(buf, ptr->doc, ptr, 0, 0);
131 *val = odr_malloc(o, buf->use+1);
132 memcpy (*val, buf->content, buf->use);
133 (*val)[buf->use] = '\0';
143 static int match_xsd_integer(xmlNodePtr ptr, const char *elem, ODR o, int **val)
146 struct _xmlAttr *attr;
148 if (!match_element(ptr, elem))
151 for (attr = ptr->properties; attr; attr = attr->next)
152 if (!strcmp(attr->name, "type") &&
153 attr->children && attr->children->type == XML_TEXT_NODE)
155 const char *t = strchr(attr->children->content, ':');
159 t = attr->children->content;
160 if (!strcmp(t, "integer"))
167 if (!ptr || ptr->type != XML_TEXT_NODE)
169 *val = odr_intdup(o, atoi((const char *) ptr->content));
173 static int yaz_srw_extra_record(ODR o, xmlNodePtr pptr,
174 Z_SRW_extra_record *rec,
175 void *client_data, const char *ns)
177 if (o->direction == ODR_DECODE)
182 rec->recordReviewCode = 0;
183 rec->recordReviewNote = 0;
184 rec->recordLockStatus = 0;
185 rec->recordOldVersion = 0;
186 rec->nonDupRecordId = 0;
187 for (ptr = pptr->children; ptr; ptr = ptr->next)
189 if (match_xsd_string(ptr, "recordId", o,
192 else if (match_xsd_string(ptr, "recordReviewCode", o,
193 &rec->recordReviewCode ))
195 else if (match_xsd_string(ptr, "recordReviewNote", o,
196 &rec->recordReviewNote ))
198 else if (match_xsd_string(ptr, "nonDupRecordId", o,
199 &rec->nonDupRecordId ))
201 else if (match_xsd_string(ptr, "recordLockStatus", o,
202 &rec->recordLockStatus ))
204 else if (match_xsd_string(ptr, "recordOldVersion", o,
205 &rec->recordOldVersion ))
209 else if (o->direction == ODR_ENCODE)
211 xmlNodePtr ptr = pptr;
213 add_xsd_string(ptr, "recordId", rec->recordId);
214 if ( rec->recordReviewCode )
215 add_xsd_string(ptr, "recordReviewCode", rec->recordReviewCode);
216 if ( rec->recordReviewNote )
217 add_xsd_string(ptr, "recordReviewNote", rec->recordReviewNote);
218 if ( rec->nonDupRecordId )
219 add_xsd_string(ptr, "nonDupRecordId", rec->nonDupRecordId);
220 if ( rec->recordLockStatus )
221 add_xsd_string(ptr, "recordLockStatus", rec->recordLockStatus);
222 if ( rec->recordOldVersion )
223 add_xsd_string(ptr, "recordOldVersion", rec->recordOldVersion);
228 static int yaz_srw_record(ODR o, xmlNodePtr pptr, Z_SRW_record *rec,
229 Z_SRW_extra_record **extra,
230 void *client_data, const char *ns)
232 if (o->direction == ODR_DECODE)
235 int pack = Z_SRW_recordPacking_string;
237 xmlNodePtr data_ptr = 0;
238 rec->recordSchema = 0;
239 rec->recordData_buf = 0;
240 rec->recordData_len = 0;
241 rec->recordPosition = 0;
243 for (ptr = pptr->children; ptr; ptr = ptr->next)
246 if (match_xsd_string(ptr, "recordSchema", o,
249 else if (match_xsd_string(ptr, "recordPacking", o, &spack))
251 if (spack && !strcmp(spack, "xml"))
252 pack = Z_SRW_recordPacking_XML;
253 if (spack && !strcmp(spack, "url"))
254 pack = Z_SRW_recordPacking_URL;
255 if (spack && !strcmp(spack, "string"))
256 pack = Z_SRW_recordPacking_string;
258 else if (match_xsd_integer(ptr, "recordPosition", o,
259 &rec->recordPosition))
261 else if (match_element(ptr, "recordData"))
263 /* save position of Data until after the loop
264 then we will know the packing (hopefully), and
265 unpacking is done once
269 else if (match_element(ptr, "extraRecordData"))
271 *extra = (Z_SRW_extra_record *)
272 odr_malloc(o, sizeof(Z_SRW_extra_record));
273 yaz_srw_extra_record(o, ptr, *extra, client_data, ns);
280 case Z_SRW_recordPacking_XML:
281 match_xsd_XML_n(data_ptr, "recordData", o,
282 &rec->recordData_buf, &rec->recordData_len);
284 case Z_SRW_recordPacking_URL:
285 /* just store it as a string.
286 leave it to the backend to collect the document */
287 match_xsd_string_n(data_ptr, "recordData", o,
288 &rec->recordData_buf, &rec->recordData_len);
290 case Z_SRW_recordPacking_string:
291 match_xsd_string_n(data_ptr, "recordData", o,
292 &rec->recordData_buf, &rec->recordData_len);
296 rec->recordPacking = pack;
298 else if (o->direction == ODR_ENCODE)
300 xmlNodePtr ptr = pptr;
301 int pack = rec->recordPacking;
302 add_xsd_string(ptr, "recordSchema", rec->recordSchema);
306 case Z_SRW_recordPacking_string:
307 add_xsd_string(ptr, "recordPacking", "string");
308 add_xsd_string_n(ptr, "recordData", rec->recordData_buf,
309 rec->recordData_len);
311 case Z_SRW_recordPacking_XML:
312 add_xsd_string(ptr, "recordPacking", "xml");
313 add_XML_n(ptr, "recordData", rec->recordData_buf,
314 rec->recordData_len);
316 case Z_SRW_recordPacking_URL:
317 add_xsd_string(ptr, "recordPacking", "url");
318 add_xsd_string_n(ptr, "recordData", rec->recordData_buf,
319 rec->recordData_len);
322 if (rec->recordPosition)
323 add_xsd_integer(ptr, "recordPosition", rec->recordPosition );
326 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "extraRecordData",
328 yaz_srw_extra_record(o, rptr, *extra, client_data, ns);
334 static int yaz_srw_records(ODR o, xmlNodePtr pptr, Z_SRW_record **recs,
335 Z_SRW_extra_record ***extra,
336 int *num, void *client_data, const char *ns)
338 if (o->direction == ODR_DECODE)
343 for (ptr = pptr->children; ptr; ptr = ptr->next)
345 if (ptr->type == XML_ELEMENT_NODE &&
346 !xmlStrcmp(ptr->name, BAD_CAST "record"))
351 *recs = (Z_SRW_record *) odr_malloc(o, *num * sizeof(**recs));
352 *extra = (Z_SRW_extra_record **) odr_malloc(o, *num * sizeof(**extra));
353 for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next)
355 if (ptr->type == XML_ELEMENT_NODE &&
356 !xmlStrcmp(ptr->name, BAD_CAST "record"))
358 yaz_srw_record(o, ptr, *recs + i, *extra + i, client_data, ns);
363 else if (o->direction == ODR_ENCODE)
366 for (i = 0; i < *num; i++)
368 xmlNodePtr rptr = xmlNewChild(pptr, 0, BAD_CAST "record",
370 yaz_srw_record(o, rptr, (*recs)+i, (*extra ? *extra + i : 0),
377 static int yaz_srw_diagnostics(ODR o, xmlNodePtr pptr, Z_SRW_diagnostic **recs,
378 int *num, void *client_data, const char *ns)
380 if (o->direction == ODR_DECODE)
385 for (ptr = pptr->children; ptr; ptr = ptr->next)
387 if (ptr->type == XML_ELEMENT_NODE &&
388 !xmlStrcmp(ptr->name, BAD_CAST "diagnostic"))
393 *recs = (Z_SRW_diagnostic *) odr_malloc(o, *num * sizeof(**recs));
394 for (i = 0; i < *num; i++)
397 (*recs)[i].details = 0;
398 (*recs)[i].message = 0;
400 for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next)
402 if (ptr->type == XML_ELEMENT_NODE &&
403 !xmlStrcmp(ptr->name, BAD_CAST "diagnostic"))
407 (*recs)[i].details = 0;
408 (*recs)[i].message = 0;
409 for (rptr = ptr->children; rptr; rptr = rptr->next)
411 if (match_xsd_string(rptr, "uri", o,
414 else if (match_xsd_string(rptr, "details", o,
415 &(*recs)[i].details))
417 else if (match_xsd_string(rptr, "message", o,
418 &(*recs)[i].message))
425 else if (o->direction == ODR_ENCODE)
429 xmlNewNs(pptr, BAD_CAST
430 "http://www.loc.gov/zing/srw/diagnostic/", 0);
431 for (i = 0; i < *num; i++)
433 const char *std_diag = "info:srw/diagnostic/1/";
434 xmlNodePtr rptr = xmlNewChild(pptr, ns_diag,
435 BAD_CAST "diagnostic", 0);
436 add_xsd_string(rptr, "uri", (*recs)[i].uri);
437 if ((*recs)[i].message)
438 add_xsd_string(rptr, "message", (*recs)[i].message);
439 else if ((*recs)[i].uri &&
440 !strncmp((*recs)[i].uri, std_diag, strlen(std_diag)))
442 int no = atoi((*recs)[i].uri + strlen(std_diag));
443 const char *message = yaz_diag_srw_str(no);
445 add_xsd_string(rptr, "message", message);
447 add_xsd_string(rptr, "details", (*recs)[i].details);
453 static int yaz_srw_term(ODR o, xmlNodePtr pptr, Z_SRW_scanTerm *term,
454 void *client_data, const char *ns)
456 if (o->direction == ODR_DECODE)
460 term->numberOfRecords = 0;
461 term->displayTerm = 0;
462 term->whereInList = 0;
463 for (ptr = pptr->children; ptr; ptr = ptr->next)
465 if (match_xsd_string(ptr, "value", o, &term->value))
467 else if (match_xsd_integer(ptr, "numberOfRecords", o,
468 &term->numberOfRecords))
470 else if (match_xsd_string(ptr, "displayTerm", o,
473 else if (match_xsd_string(ptr, "whereInList", o,
478 else if (o->direction == ODR_ENCODE)
480 xmlNodePtr ptr = pptr;
481 add_xsd_string(ptr, "value", term->value);
482 add_xsd_integer(ptr, "numberOfRecords", term->numberOfRecords);
483 add_xsd_string(ptr, "displayTerm", term->displayTerm);
484 add_xsd_string(ptr, "whereInList", term->whereInList);
489 static int yaz_srw_terms(ODR o, xmlNodePtr pptr, Z_SRW_scanTerm **terms,
490 int *num, void *client_data, const char *ns)
492 if (o->direction == ODR_DECODE)
497 for (ptr = pptr->children; ptr; ptr = ptr->next)
499 if (ptr->type == XML_ELEMENT_NODE &&
500 !xmlStrcmp(ptr->name, BAD_CAST "term"))
505 *terms = (Z_SRW_scanTerm *) odr_malloc(o, *num * sizeof(**terms));
506 for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next, i++)
508 if (ptr->type == XML_ELEMENT_NODE &&
509 !xmlStrcmp(ptr->name, BAD_CAST "term"))
510 yaz_srw_term(o, ptr, (*terms)+i, client_data, ns);
513 else if (o->direction == ODR_ENCODE)
516 for (i = 0; i < *num; i++)
518 xmlNodePtr rptr = xmlNewChild(pptr, 0, BAD_CAST "term", 0);
519 yaz_srw_term(o, rptr, (*terms)+i, client_data, ns);
525 int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data,
526 void *client_data, const char *ns)
528 xmlNodePtr pptr = (xmlNodePtr) vptr;
529 if (o->direction == ODR_DECODE)
531 Z_SRW_PDU **p = handler_data;
532 xmlNodePtr method = pptr->children;
534 while (method && method->type == XML_TEXT_NODE)
535 method = method->next;
539 if (method->type != XML_ELEMENT_NODE)
542 *p = (Z_SRW_PDU *) odr_malloc(o, sizeof(**p));
543 (*p)->srw_version = odr_strdup(o, "1.1");
545 if (!xmlStrcmp(method->name, BAD_CAST "searchRetrieveRequest"))
547 xmlNodePtr ptr = method->children;
548 Z_SRW_searchRetrieveRequest *req;
550 (*p)->which = Z_SRW_searchRetrieve_request;
551 req = (*p)->u.request = (Z_SRW_searchRetrieveRequest *)
552 odr_malloc(o, sizeof(*req));
553 req->query_type = Z_SRW_query_type_cql;
555 req->sort_type = Z_SRW_sort_type_none;
557 req->startRecord = 0;
558 req->maximumRecords = 0;
559 req->recordSchema = 0;
560 req->recordPacking = 0;
561 req->recordXPath = 0;
562 req->resultSetTTL = 0;
566 for (; ptr; ptr = ptr->next)
568 if (match_xsd_string(ptr, "version", o,
571 else if (match_xsd_string(ptr, "query", o,
573 req->query_type = Z_SRW_query_type_cql;
574 else if (match_xsd_string(ptr, "pQuery", o,
576 req->query_type = Z_SRW_query_type_pqf;
577 else if (match_xsd_string(ptr, "xQuery", o,
579 req->query_type = Z_SRW_query_type_xcql;
580 else if (match_xsd_integer(ptr, "startRecord", o,
583 else if (match_xsd_integer(ptr, "maximumRecords", o,
584 &req->maximumRecords))
586 else if (match_xsd_string(ptr, "recordPacking", o,
587 &req->recordPacking))
589 else if (match_xsd_string(ptr, "recordSchema", o,
592 else if (match_xsd_string(ptr, "recordXPath", o,
595 else if (match_xsd_string(ptr, "resultSetTTL", o,
598 else if (match_xsd_string(ptr, "sortKeys", o,
599 &req->sort.sortKeys))
600 req->sort_type = Z_SRW_sort_type_sort;
601 else if (match_xsd_string(ptr, "stylesheet", o,
604 else if (match_xsd_string(ptr, "database", o,
607 /* missing is xQuery, xSortKeys .. */
610 else if (!xmlStrcmp(method->name, BAD_CAST "searchRetrieveResponse"))
612 xmlNodePtr ptr = method->children;
613 Z_SRW_searchRetrieveResponse *res;
615 (*p)->which = Z_SRW_searchRetrieve_response;
616 res = (*p)->u.response = (Z_SRW_searchRetrieveResponse *)
617 odr_malloc(o, sizeof(*res));
619 res->numberOfRecords = 0;
620 res->resultSetId = 0;
621 res->resultSetIdleTime = 0;
623 res->num_records = 0;
624 res->diagnostics = 0;
625 res->num_diagnostics = 0;
626 res->nextRecordPosition = 0;
628 for (; ptr; ptr = ptr->next)
630 if (match_xsd_string(ptr, "version", o,
633 else if (match_xsd_integer(ptr, "numberOfRecords", o,
634 &res->numberOfRecords))
636 else if (match_xsd_string(ptr, "resultSetId", o,
639 else if (match_xsd_integer(ptr, "resultSetIdleTime", o,
640 &res->resultSetIdleTime))
642 else if (match_element(ptr, "records"))
643 yaz_srw_records(o, ptr, &res->records,
645 &res->num_records, client_data, ns);
646 else if (match_xsd_integer(ptr, "nextRecordPosition", o,
647 &res->nextRecordPosition))
649 else if (match_element(ptr, "diagnostics"))
650 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
651 &res->num_diagnostics,
655 else if (!xmlStrcmp(method->name, BAD_CAST "explainRequest"))
657 Z_SRW_explainRequest *req;
658 xmlNodePtr ptr = method->children;
660 (*p)->which = Z_SRW_explain_request;
661 req = (*p)->u.explain_request = (Z_SRW_explainRequest *)
662 odr_malloc(o, sizeof(*req));
663 req->recordPacking = 0;
666 for (; ptr; ptr = ptr->next)
668 if (match_xsd_string(ptr, "version", o,
671 else if (match_xsd_string(ptr, "stylesheet", o,
674 else if (match_xsd_string(ptr, "recordPacking", o,
675 &req->recordPacking))
677 else if (match_xsd_string(ptr, "database", o,
682 else if (!xmlStrcmp(method->name, BAD_CAST "explainResponse"))
684 Z_SRW_explainResponse *res;
685 xmlNodePtr ptr = method->children;
687 (*p)->which = Z_SRW_explain_response;
688 res = (*p)->u.explain_response = (Z_SRW_explainResponse*)
689 odr_malloc(o, sizeof(*res));
690 res->diagnostics = 0;
691 res->num_diagnostics = 0;
692 res->record.recordSchema = 0;
693 res->record.recordData_buf = 0;
694 res->record.recordData_len = 0;
695 res->record.recordPosition = 0;
697 for (; ptr; ptr = ptr->next)
699 if (match_xsd_string(ptr, "version", o,
702 else if (match_element(ptr, "record"))
703 yaz_srw_record(o, ptr, &res->record, &res->extra_record,
705 else if (match_element(ptr, "diagnostics"))
706 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
707 &res->num_diagnostics,
712 else if (!xmlStrcmp(method->name, BAD_CAST "scanRequest"))
714 Z_SRW_scanRequest *req;
715 xmlNodePtr ptr = method->children;
717 (*p)->which = Z_SRW_scan_request;
718 req = (*p)->u.scan_request = (Z_SRW_scanRequest *)
719 odr_malloc(o, sizeof(*req));
720 req->query_type = Z_SRW_query_type_cql;
721 req->scanClause.cql = 0;
722 req->responsePosition = 0;
723 req->maximumTerms = 0;
727 for (; ptr; ptr = ptr->next)
729 if (match_xsd_string(ptr, "version", o,
732 else if (match_xsd_string(ptr, "scanClause", o,
733 &req->scanClause.cql))
735 else if (match_xsd_string(ptr, "pScanClause", o,
736 &req->scanClause.pqf))
738 req->query_type = Z_SRW_query_type_pqf;
740 else if (match_xsd_integer(ptr, "responsePosition", o,
741 &req->responsePosition))
743 else if (match_xsd_integer(ptr, "maximumTerms", o,
746 else if (match_xsd_string(ptr, "stylesheet", o,
749 else if (match_xsd_string(ptr, "database", o,
754 else if (!xmlStrcmp(method->name, BAD_CAST "scanResponse"))
756 Z_SRW_scanResponse *res;
757 xmlNodePtr ptr = method->children;
759 (*p)->which = Z_SRW_scan_response;
760 res = (*p)->u.scan_response = (Z_SRW_scanResponse *)
761 odr_malloc(o, sizeof(*res));
764 res->diagnostics = 0;
765 res->num_diagnostics = 0;
767 for (; ptr; ptr = ptr->next)
769 if (match_xsd_string(ptr, "version", o,
772 else if (match_element(ptr, "terms"))
773 yaz_srw_terms(o, ptr, &res->terms,
774 &res->num_terms, client_data,
776 else if (match_element(ptr, "diagnostics"))
777 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
778 &res->num_diagnostics,
788 else if (o->direction == ODR_ENCODE)
790 Z_SRW_PDU **p = handler_data;
793 if ((*p)->which == Z_SRW_searchRetrieve_request)
795 Z_SRW_searchRetrieveRequest *req = (*p)->u.request;
796 xmlNodePtr ptr = xmlNewChild(pptr, 0,
797 BAD_CAST "searchRetrieveRequest", 0);
798 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
799 xmlSetNs(ptr, ns_srw);
801 if ((*p)->srw_version)
802 add_xsd_string(ptr, "version", (*p)->srw_version);
803 switch(req->query_type)
805 case Z_SRW_query_type_cql:
806 add_xsd_string(ptr, "query", req->query.cql);
808 case Z_SRW_query_type_xcql:
809 add_xsd_string(ptr, "xQuery", req->query.xcql);
811 case Z_SRW_query_type_pqf:
812 add_xsd_string(ptr, "pQuery", req->query.pqf);
815 add_xsd_integer(ptr, "startRecord", req->startRecord);
816 add_xsd_integer(ptr, "maximumRecords", req->maximumRecords);
817 add_xsd_string(ptr, "recordPacking", req->recordPacking);
818 add_xsd_string(ptr, "recordSchema", req->recordSchema);
819 add_xsd_string(ptr, "recordXPath", req->recordXPath);
820 add_xsd_integer(ptr, "resultSetTTL", req->resultSetTTL);
821 switch(req->sort_type)
823 case Z_SRW_sort_type_none:
825 case Z_SRW_sort_type_sort:
826 add_xsd_string(ptr, "sortKeys", req->sort.sortKeys);
828 case Z_SRW_sort_type_xSort:
829 add_xsd_string(ptr, "xSortKeys", req->sort.xSortKeys);
832 add_xsd_string(ptr, "stylesheet", req->stylesheet);
833 add_xsd_string(ptr, "database", req->database);
835 else if ((*p)->which == Z_SRW_searchRetrieve_response)
837 Z_SRW_searchRetrieveResponse *res = (*p)->u.response;
838 xmlNodePtr ptr = xmlNewChild(pptr, 0,
839 BAD_CAST "searchRetrieveResponse", 0);
840 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
841 xmlSetNs(ptr, ns_srw);
843 if ((*p)->srw_version)
844 add_xsd_string(ptr, "version", (*p)->srw_version);
845 add_xsd_integer(ptr, "numberOfRecords", res->numberOfRecords);
846 add_xsd_string(ptr, "resultSetId", res->resultSetId);
847 add_xsd_integer(ptr, "resultSetIdleTime", res->resultSetIdleTime);
848 if (res->num_records)
850 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "records", 0);
851 yaz_srw_records(o, rptr, &res->records, &res->extra_records,
855 add_xsd_integer(ptr, "nextRecordPosition",
856 res->nextRecordPosition);
857 if (res->num_diagnostics)
859 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
861 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
862 &res->num_diagnostics, client_data, ns);
865 else if ((*p)->which == Z_SRW_explain_request)
867 Z_SRW_explainRequest *req = (*p)->u.explain_request;
868 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "explainRequest",
870 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
871 xmlSetNs(ptr, ns_srw);
873 add_xsd_string(ptr, "version", (*p)->srw_version);
874 add_xsd_string(ptr, "recordPacking", req->recordPacking);
875 add_xsd_string(ptr, "stylesheet", req->stylesheet);
876 add_xsd_string(ptr, "database", req->database);
878 else if ((*p)->which == Z_SRW_explain_response)
880 Z_SRW_explainResponse *res = (*p)->u.explain_response;
881 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "explainResponse",
883 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
884 xmlSetNs(ptr, ns_srw);
886 add_xsd_string(ptr, "version", (*p)->srw_version);
889 xmlNodePtr ptr1 = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
890 yaz_srw_record(o, ptr1, &res->record, &res->extra_record,
893 if (res->num_diagnostics)
895 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
897 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
898 &res->num_diagnostics, client_data, ns);
901 else if ((*p)->which == Z_SRW_scan_request)
903 Z_SRW_scanRequest *req = (*p)->u.scan_request;
904 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "scanRequest", 0);
905 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
906 xmlSetNs(ptr, ns_srw);
908 add_xsd_string(ptr, "version", (*p)->srw_version);
909 switch(req->query_type)
911 case Z_SRW_query_type_cql:
912 add_xsd_string(ptr, "scanClause", req->scanClause.cql);
914 case Z_SRW_query_type_pqf:
915 add_xsd_string(ptr, "pScanClause", req->scanClause.pqf);
918 add_xsd_integer(ptr, "responsePosition", req->responsePosition);
919 add_xsd_integer(ptr, "maximumTerms", req->maximumTerms);
920 add_xsd_string(ptr, "stylesheet", req->stylesheet);
921 add_xsd_string(ptr, "database", req->database);
923 else if ((*p)->which == Z_SRW_scan_response)
925 Z_SRW_scanResponse *res = (*p)->u.scan_response;
926 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "scanResponse", 0);
927 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
928 xmlSetNs(ptr, ns_srw);
930 add_xsd_string(ptr, "version", (*p)->srw_version);
934 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "terms", 0);
935 yaz_srw_terms(o, rptr, &res->terms, &res->num_terms,
938 if (res->num_diagnostics)
940 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
942 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
943 &res->num_diagnostics, client_data, ns);
953 int yaz_ucp_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data,
954 void *client_data, const char *ns)
956 xmlNodePtr pptr = (xmlNodePtr) vptr;
957 if (o->direction == ODR_DECODE)
959 Z_SRW_PDU **p = handler_data;
960 xmlNodePtr method = pptr->children;
962 while (method && method->type == XML_TEXT_NODE)
963 method = method->next;
967 if (method->type != XML_ELEMENT_NODE)
970 *p = (Z_SRW_PDU *) odr_malloc(o, sizeof(**p));
971 (*p)->srw_version = odr_strdup(o, "1.1");
973 if (!xmlStrcmp(method->name, BAD_CAST "updateRequest"))
975 xmlNodePtr ptr = method->children;
976 Z_SRW_updateRequest *req;
979 (*p)->which = Z_SRW_update_request;
980 req = (*p)->u.update_request = (Z_SRW_updateRequest *)
981 odr_malloc(o, sizeof(*req));
985 req->recordVersion = 0;
986 req->recordOldVersion = 0;
987 req->record.recordData_buf = 0;
988 req->record.recordData_len = 0;
989 req->record.recordSchema = 0;
990 req->record.recordPacking = 0;
991 req->extra_record = 0;
992 req->extraRequestData = 0;
995 for (; ptr; ptr = ptr->next)
997 if (match_xsd_string(ptr, "version", o,
1000 else if (match_xsd_string(ptr, "operation", o,
1003 if ( !strcmp(oper, "delete"))
1004 req->operation = "delete";
1005 else if (!strcmp(oper,"replace" ))
1006 req->operation = "replace";
1007 else if ( !strcmp( oper, "insert"))
1008 req->operation = "insert";
1011 else if (match_xsd_string(ptr, "recordId", o,
1014 else if (match_xsd_string(ptr, "recordVersion", o,
1015 &req->recordVersion))
1017 else if (match_element(ptr, "record"))
1018 yaz_srw_record(o, ptr, &req->record, &req->extra_record,
1020 else if (match_xsd_string(ptr, "stylesheet", o,
1023 else if (match_xsd_string(ptr, "database", o,
1028 else if (!xmlStrcmp(method->name, BAD_CAST "updateResponse"))
1030 xmlNodePtr ptr = method->children;
1031 Z_SRW_updateResponse *res;
1033 (*p)->which = Z_SRW_update_response;
1034 res = (*p)->u.update_response = (Z_SRW_updateResponse *)
1035 odr_malloc(o, sizeof(*res));
1037 res->operationStatus = 0;
1039 res->recordVersion = 0;
1040 res->recordChecksum = 0;
1041 res->diagnostics = 0;
1042 res->num_diagnostics = 0;
1043 res->record.recordData_buf = 0;
1044 res->record.recordData_len = 0;
1045 res->record.recordSchema = 0;
1046 res->record.recordPacking = 0;
1047 res->extra_record = 0;
1048 res->extraResponseData = 0;
1050 for (; ptr; ptr = ptr->next)
1052 if (match_xsd_string(ptr, "version", o,
1053 &(*p)->srw_version))
1055 else if (match_xsd_string(ptr, "operationStatus", o,
1056 &res->operationStatus ))
1058 else if (match_xsd_string(ptr, "recordId", o,
1061 else if (match_xsd_string(ptr, "recordVersion", o,
1062 &res->recordVersion ))
1064 else if (match_element(ptr, "record"))
1065 yaz_srw_record(o, ptr, &res->record, &res->extra_record,
1067 else if (match_element(ptr, "diagnostics"))
1068 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
1069 &res->num_diagnostics,
1073 else if (!xmlStrcmp(method->name, BAD_CAST "explainUpdateRequest"))
1076 else if (!xmlStrcmp(method->name, BAD_CAST "explainUpdateResponse"))
1085 else if (o->direction == ODR_ENCODE)
1087 Z_SRW_PDU **p = handler_data;
1090 if ((*p)->which == Z_SRW_update_request)
1092 Z_SRW_updateRequest *req = (*p)->u.update_request;
1093 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "updateRequest", 0);
1094 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zu");
1095 xmlSetNs(ptr, ns_srw);
1097 add_xsd_string(ptr, "version", (*p)->srw_version);
1098 add_xsd_string(ptr, "stylesheet", req->stylesheet);
1099 add_xsd_string(ptr, "database", req->database);
1101 else if ((*p)->which == Z_SRW_update_response)
1103 Z_SRW_updateResponse *res = (*p)->u.update_response;
1104 xmlNodePtr ptr = xmlNewChild(pptr, 0, (xmlChar *)
1105 "updateResponse", 0);
1106 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zu");
1107 xmlSetNs(ptr, ns_srw);
1109 add_xsd_string(ptr, "version", (*p)->srw_version);
1110 add_xsd_string(ptr, "operationStatus", res->operationStatus );
1111 add_xsd_string(ptr, "recordId", res->recordId );
1112 if (res->recordVersion)
1113 add_xsd_string(ptr, "recordVersion", res->recordVersion );
1114 if (res->recordChecksum)
1115 add_xsd_string(ptr, "recordChecksum", res->recordChecksum );
1116 if (res->record.recordData_len)
1118 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
1119 yaz_srw_record(o, rptr, &res->record, &res->extra_record,
1122 if (res->num_diagnostics)
1124 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics", 0);
1125 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
1126 &res->num_diagnostics, client_data, ns);
1128 if ( res->extraResponseData )
1129 add_xsd_string(ptr, "extraResponseData", res->extraResponseData);
1144 * indent-tabs-mode: nil
1146 * vim: shiftwidth=4 tabstop=8 expandtab