2 * Copyright (C) 1995-2005, Index Data ApS
3 * See the file LICENSE for details.
5 * $Id: srw.c,v 1.46 2006-07-06 10:17:54 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");
547 if (!xmlStrcmp(method->name, BAD_CAST "searchRetrieveRequest"))
549 xmlNodePtr ptr = method->children;
550 Z_SRW_searchRetrieveRequest *req;
552 (*p)->which = Z_SRW_searchRetrieve_request;
553 req = (*p)->u.request = (Z_SRW_searchRetrieveRequest *)
554 odr_malloc(o, sizeof(*req));
555 req->query_type = Z_SRW_query_type_cql;
557 req->sort_type = Z_SRW_sort_type_none;
559 req->startRecord = 0;
560 req->maximumRecords = 0;
561 req->recordSchema = 0;
562 req->recordPacking = 0;
563 req->recordXPath = 0;
564 req->resultSetTTL = 0;
568 for (; ptr; ptr = ptr->next)
570 if (match_xsd_string(ptr, "version", o,
573 else if (match_xsd_string(ptr, "query", o,
575 req->query_type = Z_SRW_query_type_cql;
576 else if (match_xsd_string(ptr, "pQuery", o,
578 req->query_type = Z_SRW_query_type_pqf;
579 else if (match_xsd_string(ptr, "xQuery", o,
581 req->query_type = Z_SRW_query_type_xcql;
582 else if (match_xsd_integer(ptr, "startRecord", o,
585 else if (match_xsd_integer(ptr, "maximumRecords", o,
586 &req->maximumRecords))
588 else if (match_xsd_string(ptr, "recordPacking", o,
589 &req->recordPacking))
591 else if (match_xsd_string(ptr, "recordSchema", o,
594 else if (match_xsd_string(ptr, "recordXPath", o,
597 else if (match_xsd_integer(ptr, "resultSetTTL", o,
600 else if (match_xsd_string(ptr, "sortKeys", o,
601 &req->sort.sortKeys))
602 req->sort_type = Z_SRW_sort_type_sort;
603 else if (match_xsd_string(ptr, "stylesheet", o,
606 else if (match_xsd_string(ptr, "database", o,
611 else if (!xmlStrcmp(method->name, BAD_CAST "searchRetrieveResponse"))
613 xmlNodePtr ptr = method->children;
614 Z_SRW_searchRetrieveResponse *res;
616 (*p)->which = Z_SRW_searchRetrieve_response;
617 res = (*p)->u.response = (Z_SRW_searchRetrieveResponse *)
618 odr_malloc(o, sizeof(*res));
620 res->numberOfRecords = 0;
621 res->resultSetId = 0;
622 res->resultSetIdleTime = 0;
624 res->num_records = 0;
625 res->diagnostics = 0;
626 res->num_diagnostics = 0;
627 res->nextRecordPosition = 0;
629 for (; ptr; ptr = ptr->next)
631 if (match_xsd_string(ptr, "version", o,
634 else if (match_xsd_integer(ptr, "numberOfRecords", o,
635 &res->numberOfRecords))
637 else if (match_xsd_string(ptr, "resultSetId", o,
640 else if (match_xsd_integer(ptr, "resultSetIdleTime", o,
641 &res->resultSetIdleTime))
643 else if (match_element(ptr, "records"))
644 yaz_srw_records(o, ptr, &res->records,
646 &res->num_records, client_data, ns);
647 else if (match_xsd_integer(ptr, "nextRecordPosition", o,
648 &res->nextRecordPosition))
650 else if (match_element(ptr, "diagnostics"))
651 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
652 &res->num_diagnostics,
656 else if (!xmlStrcmp(method->name, BAD_CAST "explainRequest"))
658 Z_SRW_explainRequest *req;
659 xmlNodePtr ptr = method->children;
661 (*p)->which = Z_SRW_explain_request;
662 req = (*p)->u.explain_request = (Z_SRW_explainRequest *)
663 odr_malloc(o, sizeof(*req));
664 req->recordPacking = 0;
667 for (; ptr; ptr = ptr->next)
669 if (match_xsd_string(ptr, "version", o,
672 else if (match_xsd_string(ptr, "stylesheet", o,
675 else if (match_xsd_string(ptr, "recordPacking", o,
676 &req->recordPacking))
678 else if (match_xsd_string(ptr, "database", o,
683 else if (!xmlStrcmp(method->name, BAD_CAST "explainResponse"))
685 Z_SRW_explainResponse *res;
686 xmlNodePtr ptr = method->children;
688 (*p)->which = Z_SRW_explain_response;
689 res = (*p)->u.explain_response = (Z_SRW_explainResponse*)
690 odr_malloc(o, sizeof(*res));
691 res->diagnostics = 0;
692 res->num_diagnostics = 0;
693 res->record.recordSchema = 0;
694 res->record.recordData_buf = 0;
695 res->record.recordData_len = 0;
696 res->record.recordPosition = 0;
698 for (; ptr; ptr = ptr->next)
700 if (match_xsd_string(ptr, "version", o,
703 else if (match_element(ptr, "record"))
704 yaz_srw_record(o, ptr, &res->record, &res->extra_record,
706 else if (match_element(ptr, "diagnostics"))
707 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
708 &res->num_diagnostics,
713 else if (!xmlStrcmp(method->name, BAD_CAST "scanRequest"))
715 Z_SRW_scanRequest *req;
716 xmlNodePtr ptr = method->children;
718 (*p)->which = Z_SRW_scan_request;
719 req = (*p)->u.scan_request = (Z_SRW_scanRequest *)
720 odr_malloc(o, sizeof(*req));
721 req->query_type = Z_SRW_query_type_cql;
722 req->scanClause.cql = 0;
723 req->responsePosition = 0;
724 req->maximumTerms = 0;
728 for (; ptr; ptr = ptr->next)
730 if (match_xsd_string(ptr, "version", o,
733 else if (match_xsd_string(ptr, "scanClause", o,
734 &req->scanClause.cql))
736 else if (match_xsd_string(ptr, "pScanClause", o,
737 &req->scanClause.pqf))
739 req->query_type = Z_SRW_query_type_pqf;
741 else if (match_xsd_integer(ptr, "responsePosition", o,
742 &req->responsePosition))
744 else if (match_xsd_integer(ptr, "maximumTerms", o,
747 else if (match_xsd_string(ptr, "stylesheet", o,
750 else if (match_xsd_string(ptr, "database", o,
755 else if (!xmlStrcmp(method->name, BAD_CAST "scanResponse"))
757 Z_SRW_scanResponse *res;
758 xmlNodePtr ptr = method->children;
760 (*p)->which = Z_SRW_scan_response;
761 res = (*p)->u.scan_response = (Z_SRW_scanResponse *)
762 odr_malloc(o, sizeof(*res));
765 res->diagnostics = 0;
766 res->num_diagnostics = 0;
768 for (; ptr; ptr = ptr->next)
770 if (match_xsd_string(ptr, "version", o,
773 else if (match_element(ptr, "terms"))
774 yaz_srw_terms(o, ptr, &res->terms,
775 &res->num_terms, client_data,
777 else if (match_element(ptr, "diagnostics"))
778 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
779 &res->num_diagnostics,
789 else if (o->direction == ODR_ENCODE)
791 Z_SRW_PDU **p = handler_data;
794 if ((*p)->which == Z_SRW_searchRetrieve_request)
796 Z_SRW_searchRetrieveRequest *req = (*p)->u.request;
797 xmlNodePtr ptr = xmlNewChild(pptr, 0,
798 BAD_CAST "searchRetrieveRequest", 0);
799 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
800 xmlSetNs(ptr, ns_srw);
802 if ((*p)->srw_version)
803 add_xsd_string(ptr, "version", (*p)->srw_version);
804 switch(req->query_type)
806 case Z_SRW_query_type_cql:
807 add_xsd_string(ptr, "query", req->query.cql);
809 case Z_SRW_query_type_xcql:
810 add_xsd_string(ptr, "xQuery", req->query.xcql);
812 case Z_SRW_query_type_pqf:
813 add_xsd_string(ptr, "pQuery", req->query.pqf);
816 add_xsd_integer(ptr, "startRecord", req->startRecord);
817 add_xsd_integer(ptr, "maximumRecords", req->maximumRecords);
818 add_xsd_string(ptr, "recordPacking", req->recordPacking);
819 add_xsd_string(ptr, "recordSchema", req->recordSchema);
820 add_xsd_string(ptr, "recordXPath", req->recordXPath);
821 add_xsd_integer(ptr, "resultSetTTL", req->resultSetTTL);
822 switch(req->sort_type)
824 case Z_SRW_sort_type_none:
826 case Z_SRW_sort_type_sort:
827 add_xsd_string(ptr, "sortKeys", req->sort.sortKeys);
829 case Z_SRW_sort_type_xSort:
830 add_xsd_string(ptr, "xSortKeys", req->sort.xSortKeys);
833 add_xsd_string(ptr, "stylesheet", req->stylesheet);
834 add_xsd_string(ptr, "database", req->database);
836 else if ((*p)->which == Z_SRW_searchRetrieve_response)
838 Z_SRW_searchRetrieveResponse *res = (*p)->u.response;
839 xmlNodePtr ptr = xmlNewChild(pptr, 0,
840 BAD_CAST "searchRetrieveResponse", 0);
841 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
842 xmlSetNs(ptr, ns_srw);
844 if ((*p)->srw_version)
845 add_xsd_string(ptr, "version", (*p)->srw_version);
846 add_xsd_integer(ptr, "numberOfRecords", res->numberOfRecords);
847 add_xsd_string(ptr, "resultSetId", res->resultSetId);
848 add_xsd_integer(ptr, "resultSetIdleTime", res->resultSetIdleTime);
849 if (res->num_records)
851 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "records", 0);
852 yaz_srw_records(o, rptr, &res->records, &res->extra_records,
856 add_xsd_integer(ptr, "nextRecordPosition",
857 res->nextRecordPosition);
858 if (res->num_diagnostics)
860 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
862 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
863 &res->num_diagnostics, client_data, ns);
866 else if ((*p)->which == Z_SRW_explain_request)
868 Z_SRW_explainRequest *req = (*p)->u.explain_request;
869 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "explainRequest",
871 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
872 xmlSetNs(ptr, ns_srw);
874 add_xsd_string(ptr, "version", (*p)->srw_version);
875 add_xsd_string(ptr, "recordPacking", req->recordPacking);
876 add_xsd_string(ptr, "stylesheet", req->stylesheet);
877 add_xsd_string(ptr, "database", req->database);
879 else if ((*p)->which == Z_SRW_explain_response)
881 Z_SRW_explainResponse *res = (*p)->u.explain_response;
882 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "explainResponse",
884 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
885 xmlSetNs(ptr, ns_srw);
887 add_xsd_string(ptr, "version", (*p)->srw_version);
890 xmlNodePtr ptr1 = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
891 yaz_srw_record(o, ptr1, &res->record, &res->extra_record,
894 if (res->num_diagnostics)
896 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
898 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
899 &res->num_diagnostics, client_data, ns);
902 else if ((*p)->which == Z_SRW_scan_request)
904 Z_SRW_scanRequest *req = (*p)->u.scan_request;
905 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "scanRequest", 0);
906 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
907 xmlSetNs(ptr, ns_srw);
909 add_xsd_string(ptr, "version", (*p)->srw_version);
910 switch(req->query_type)
912 case Z_SRW_query_type_cql:
913 add_xsd_string(ptr, "scanClause", req->scanClause.cql);
915 case Z_SRW_query_type_pqf:
916 add_xsd_string(ptr, "pScanClause", req->scanClause.pqf);
919 add_xsd_integer(ptr, "responsePosition", req->responsePosition);
920 add_xsd_integer(ptr, "maximumTerms", req->maximumTerms);
921 add_xsd_string(ptr, "stylesheet", req->stylesheet);
922 add_xsd_string(ptr, "database", req->database);
924 else if ((*p)->which == Z_SRW_scan_response)
926 Z_SRW_scanResponse *res = (*p)->u.scan_response;
927 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "scanResponse", 0);
928 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
929 xmlSetNs(ptr, ns_srw);
931 add_xsd_string(ptr, "version", (*p)->srw_version);
935 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "terms", 0);
936 yaz_srw_terms(o, rptr, &res->terms, &res->num_terms,
939 if (res->num_diagnostics)
941 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
943 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
944 &res->num_diagnostics, client_data, ns);
954 int yaz_ucp_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data,
955 void *client_data, const char *ns)
957 xmlNodePtr pptr = (xmlNodePtr) vptr;
958 if (o->direction == ODR_DECODE)
960 Z_SRW_PDU **p = handler_data;
961 xmlNodePtr method = pptr->children;
963 while (method && method->type == XML_TEXT_NODE)
964 method = method->next;
968 if (method->type != XML_ELEMENT_NODE)
971 *p = (Z_SRW_PDU *) odr_malloc(o, sizeof(**p));
972 (*p)->srw_version = odr_strdup(o, "1.1");
974 if (!xmlStrcmp(method->name, BAD_CAST "updateRequest"))
976 xmlNodePtr ptr = method->children;
977 Z_SRW_updateRequest *req;
980 (*p)->which = Z_SRW_update_request;
981 req = (*p)->u.update_request = (Z_SRW_updateRequest *)
982 odr_malloc(o, sizeof(*req));
986 req->recordVersion = 0;
987 req->recordOldVersion = 0;
988 req->record.recordData_buf = 0;
989 req->record.recordData_len = 0;
990 req->record.recordSchema = 0;
991 req->record.recordPacking = 0;
992 req->extra_record = 0;
993 req->extraRequestData = 0;
996 for (; ptr; ptr = ptr->next)
998 if (match_xsd_string(ptr, "version", o,
1001 else if (match_xsd_string(ptr, "operation", o,
1004 if ( !strcmp(oper, "delete"))
1005 req->operation = "delete";
1006 else if (!strcmp(oper,"replace" ))
1007 req->operation = "replace";
1008 else if ( !strcmp( oper, "insert"))
1009 req->operation = "insert";
1012 else if (match_xsd_string(ptr, "recordId", o,
1015 else if (match_xsd_string(ptr, "recordVersion", o,
1016 &req->recordVersion))
1018 else if (match_element(ptr, "record"))
1019 yaz_srw_record(o, ptr, &req->record, &req->extra_record,
1021 else if (match_xsd_string(ptr, "stylesheet", o,
1024 else if (match_xsd_string(ptr, "database", o,
1029 else if (!xmlStrcmp(method->name, BAD_CAST "updateResponse"))
1031 xmlNodePtr ptr = method->children;
1032 Z_SRW_updateResponse *res;
1034 (*p)->which = Z_SRW_update_response;
1035 res = (*p)->u.update_response = (Z_SRW_updateResponse *)
1036 odr_malloc(o, sizeof(*res));
1038 res->operationStatus = 0;
1040 res->recordVersion = 0;
1041 res->recordChecksum = 0;
1042 res->diagnostics = 0;
1043 res->num_diagnostics = 0;
1044 res->record.recordData_buf = 0;
1045 res->record.recordData_len = 0;
1046 res->record.recordSchema = 0;
1047 res->record.recordPacking = 0;
1048 res->extra_record = 0;
1049 res->extraResponseData = 0;
1051 for (; ptr; ptr = ptr->next)
1053 if (match_xsd_string(ptr, "version", o,
1054 &(*p)->srw_version))
1056 else if (match_xsd_string(ptr, "operationStatus", o,
1057 &res->operationStatus ))
1059 else if (match_xsd_string(ptr, "recordId", o,
1062 else if (match_xsd_string(ptr, "recordVersion", o,
1063 &res->recordVersion ))
1065 else if (match_element(ptr, "record"))
1066 yaz_srw_record(o, ptr, &res->record, &res->extra_record,
1068 else if (match_element(ptr, "diagnostics"))
1069 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
1070 &res->num_diagnostics,
1074 else if (!xmlStrcmp(method->name, BAD_CAST "explainUpdateRequest"))
1077 else if (!xmlStrcmp(method->name, BAD_CAST "explainUpdateResponse"))
1086 else if (o->direction == ODR_ENCODE)
1088 Z_SRW_PDU **p = handler_data;
1091 if ((*p)->which == Z_SRW_update_request)
1093 Z_SRW_updateRequest *req = (*p)->u.update_request;
1094 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "updateRequest", 0);
1095 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zu");
1096 xmlSetNs(ptr, ns_srw);
1098 add_xsd_string(ptr, "version", (*p)->srw_version);
1099 add_xsd_string(ptr, "stylesheet", req->stylesheet);
1100 add_xsd_string(ptr, "database", req->database);
1102 else if ((*p)->which == Z_SRW_update_response)
1104 Z_SRW_updateResponse *res = (*p)->u.update_response;
1105 xmlNodePtr ptr = xmlNewChild(pptr, 0, (xmlChar *)
1106 "updateResponse", 0);
1107 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zu");
1108 xmlSetNs(ptr, ns_srw);
1110 add_xsd_string(ptr, "version", (*p)->srw_version);
1111 add_xsd_string(ptr, "operationStatus", res->operationStatus );
1112 add_xsd_string(ptr, "recordId", res->recordId );
1113 if (res->recordVersion)
1114 add_xsd_string(ptr, "recordVersion", res->recordVersion );
1115 if (res->recordChecksum)
1116 add_xsd_string(ptr, "recordChecksum", res->recordChecksum );
1117 if (res->record.recordData_len)
1119 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
1120 yaz_srw_record(o, rptr, &res->record, &res->extra_record,
1123 if (res->num_diagnostics)
1125 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics", 0);
1126 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
1127 &res->num_diagnostics, client_data, ns);
1129 if ( res->extraResponseData )
1130 add_xsd_string(ptr, "extraResponseData", res->extraResponseData);
1145 * indent-tabs-mode: nil
1147 * vim: shiftwidth=4 tabstop=8 expandtab