2 * Copyright (C) 1995-2006, Index Data ApS
3 * See the file LICENSE for details.
5 * $Id: srw.c,v 1.50 2006-10-27 11:22:09 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,
191 ; /* backward compatible */
192 else if (match_xsd_string(ptr, "recordIdentifier", o,
195 else if (match_xsd_string(ptr, "recordReviewCode", o,
196 &rec->recordReviewCode ))
198 else if (match_xsd_string(ptr, "recordReviewNote", o,
199 &rec->recordReviewNote ))
201 else if (match_xsd_string(ptr, "nonDupRecordId", o,
202 &rec->nonDupRecordId ))
204 else if (match_xsd_string(ptr, "recordLockStatus", o,
205 &rec->recordLockStatus ))
207 else if (match_xsd_string(ptr, "recordOldVersion", o,
208 &rec->recordOldVersion ))
212 else if (o->direction == ODR_ENCODE)
214 xmlNodePtr ptr = pptr;
216 add_xsd_string(ptr, "recordIdentfier", rec->recordId);
217 if ( rec->recordReviewCode )
218 add_xsd_string(ptr, "recordReviewCode", rec->recordReviewCode);
219 if ( rec->recordReviewNote )
220 add_xsd_string(ptr, "recordReviewNote", rec->recordReviewNote);
221 if ( rec->nonDupRecordId )
222 add_xsd_string(ptr, "nonDupRecordId", rec->nonDupRecordId);
223 if ( rec->recordLockStatus )
224 add_xsd_string(ptr, "recordLockStatus", rec->recordLockStatus);
225 if ( rec->recordOldVersion )
226 add_xsd_string(ptr, "recordOldVersion", rec->recordOldVersion);
231 static int yaz_srw_record(ODR o, xmlNodePtr pptr, Z_SRW_record *rec,
232 Z_SRW_extra_record **extra,
233 void *client_data, const char *ns)
235 if (o->direction == ODR_DECODE)
238 int pack = Z_SRW_recordPacking_string;
240 xmlNodePtr data_ptr = 0;
241 rec->recordSchema = 0;
242 rec->recordData_buf = 0;
243 rec->recordData_len = 0;
244 rec->recordPosition = 0;
246 for (ptr = pptr->children; ptr; ptr = ptr->next)
249 if (match_xsd_string(ptr, "recordSchema", o,
252 else if (match_xsd_string(ptr, "recordPacking", o, &spack))
254 if (spack && !strcmp(spack, "xml"))
255 pack = Z_SRW_recordPacking_XML;
256 if (spack && !strcmp(spack, "url"))
257 pack = Z_SRW_recordPacking_URL;
258 if (spack && !strcmp(spack, "string"))
259 pack = Z_SRW_recordPacking_string;
261 else if (match_xsd_integer(ptr, "recordPosition", o,
262 &rec->recordPosition))
264 else if (match_element(ptr, "recordData"))
266 /* save position of Data until after the loop
267 then we will know the packing (hopefully), and
268 unpacking is done once
272 else if (match_element(ptr, "extraRecordData"))
274 *extra = (Z_SRW_extra_record *)
275 odr_malloc(o, sizeof(Z_SRW_extra_record));
276 yaz_srw_extra_record(o, ptr, *extra, client_data, ns);
283 case Z_SRW_recordPacking_XML:
284 match_xsd_XML_n(data_ptr, "recordData", o,
285 &rec->recordData_buf, &rec->recordData_len);
287 case Z_SRW_recordPacking_URL:
288 /* just store it as a string.
289 leave it to the backend to collect the document */
290 match_xsd_string_n(data_ptr, "recordData", o,
291 &rec->recordData_buf, &rec->recordData_len);
293 case Z_SRW_recordPacking_string:
294 match_xsd_string_n(data_ptr, "recordData", o,
295 &rec->recordData_buf, &rec->recordData_len);
299 rec->recordPacking = pack;
301 else if (o->direction == ODR_ENCODE)
303 xmlNodePtr ptr = pptr;
304 int pack = rec->recordPacking;
305 add_xsd_string(ptr, "recordSchema", rec->recordSchema);
309 case Z_SRW_recordPacking_string:
310 add_xsd_string(ptr, "recordPacking", "string");
311 add_xsd_string_n(ptr, "recordData", rec->recordData_buf,
312 rec->recordData_len);
314 case Z_SRW_recordPacking_XML:
315 add_xsd_string(ptr, "recordPacking", "xml");
316 add_XML_n(ptr, "recordData", rec->recordData_buf,
317 rec->recordData_len);
319 case Z_SRW_recordPacking_URL:
320 add_xsd_string(ptr, "recordPacking", "url");
321 add_xsd_string_n(ptr, "recordData", rec->recordData_buf,
322 rec->recordData_len);
325 if (rec->recordPosition)
326 add_xsd_integer(ptr, "recordPosition", rec->recordPosition );
329 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "extraRecordData",
331 yaz_srw_extra_record(o, rptr, *extra, client_data, ns);
337 static int yaz_srw_records(ODR o, xmlNodePtr pptr, Z_SRW_record **recs,
338 Z_SRW_extra_record ***extra,
339 int *num, void *client_data, const char *ns)
341 if (o->direction == ODR_DECODE)
346 for (ptr = pptr->children; ptr; ptr = ptr->next)
348 if (ptr->type == XML_ELEMENT_NODE &&
349 !xmlStrcmp(ptr->name, BAD_CAST "record"))
354 *recs = (Z_SRW_record *) odr_malloc(o, *num * sizeof(**recs));
355 *extra = (Z_SRW_extra_record **) odr_malloc(o, *num * sizeof(**extra));
356 for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next)
358 if (ptr->type == XML_ELEMENT_NODE &&
359 !xmlStrcmp(ptr->name, BAD_CAST "record"))
361 yaz_srw_record(o, ptr, *recs + i, *extra + i, client_data, ns);
366 else if (o->direction == ODR_ENCODE)
369 for (i = 0; i < *num; i++)
371 xmlNodePtr rptr = xmlNewChild(pptr, 0, BAD_CAST "record",
373 yaz_srw_record(o, rptr, (*recs)+i, (*extra ? *extra + i : 0),
380 static int yaz_srw_diagnostics(ODR o, xmlNodePtr pptr, Z_SRW_diagnostic **recs,
381 int *num, void *client_data, const char *ns)
383 if (o->direction == ODR_DECODE)
388 for (ptr = pptr->children; ptr; ptr = ptr->next)
390 if (ptr->type == XML_ELEMENT_NODE &&
391 !xmlStrcmp(ptr->name, BAD_CAST "diagnostic"))
396 *recs = (Z_SRW_diagnostic *) odr_malloc(o, *num * sizeof(**recs));
397 for (i = 0; i < *num; i++)
400 (*recs)[i].details = 0;
401 (*recs)[i].message = 0;
403 for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next)
405 if (ptr->type == XML_ELEMENT_NODE &&
406 !xmlStrcmp(ptr->name, BAD_CAST "diagnostic"))
410 (*recs)[i].details = 0;
411 (*recs)[i].message = 0;
412 for (rptr = ptr->children; rptr; rptr = rptr->next)
414 if (match_xsd_string(rptr, "uri", o,
417 else if (match_xsd_string(rptr, "details", o,
418 &(*recs)[i].details))
420 else if (match_xsd_string(rptr, "message", o,
421 &(*recs)[i].message))
428 else if (o->direction == ODR_ENCODE)
432 xmlNewNs(pptr, BAD_CAST
433 "http://www.loc.gov/zing/srw/diagnostic/", 0);
434 for (i = 0; i < *num; i++)
436 const char *std_diag = "info:srw/diagnostic/1/";
437 const char *ucp_diag = "info:srw/diagnostic/12/";
438 xmlNodePtr rptr = xmlNewChild(pptr, ns_diag,
439 BAD_CAST "diagnostic", 0);
440 add_xsd_string(rptr, "uri", (*recs)[i].uri);
441 if ((*recs)[i].message)
442 add_xsd_string(rptr, "message", (*recs)[i].message);
443 else if ((*recs)[i].uri )
445 if (!strncmp((*recs)[i].uri, std_diag, strlen(std_diag)))
447 int no = atoi((*recs)[i].uri + strlen(std_diag));
448 const char *message = yaz_diag_srw_str(no);
450 add_xsd_string(rptr, "message", message);
452 else if (!strncmp((*recs)[i].uri, ucp_diag, strlen(ucp_diag)))
454 int no = atoi((*recs)[i].uri + strlen(ucp_diag));
455 const char *message = yaz_diag_sru_update_str(no);
457 add_xsd_string(rptr, "message", message);
460 add_xsd_string(rptr, "details", (*recs)[i].details);
466 static int yaz_srw_term(ODR o, xmlNodePtr pptr, Z_SRW_scanTerm *term,
467 void *client_data, const char *ns)
469 if (o->direction == ODR_DECODE)
473 term->numberOfRecords = 0;
474 term->displayTerm = 0;
475 term->whereInList = 0;
476 for (ptr = pptr->children; ptr; ptr = ptr->next)
478 if (match_xsd_string(ptr, "value", o, &term->value))
480 else if (match_xsd_integer(ptr, "numberOfRecords", o,
481 &term->numberOfRecords))
483 else if (match_xsd_string(ptr, "displayTerm", o,
486 else if (match_xsd_string(ptr, "whereInList", o,
491 else if (o->direction == ODR_ENCODE)
493 xmlNodePtr ptr = pptr;
494 add_xsd_string(ptr, "value", term->value);
495 add_xsd_integer(ptr, "numberOfRecords", term->numberOfRecords);
496 add_xsd_string(ptr, "displayTerm", term->displayTerm);
497 add_xsd_string(ptr, "whereInList", term->whereInList);
502 static int yaz_srw_terms(ODR o, xmlNodePtr pptr, Z_SRW_scanTerm **terms,
503 int *num, void *client_data, const char *ns)
505 if (o->direction == ODR_DECODE)
510 for (ptr = pptr->children; ptr; ptr = ptr->next)
512 if (ptr->type == XML_ELEMENT_NODE &&
513 !xmlStrcmp(ptr->name, BAD_CAST "term"))
518 *terms = (Z_SRW_scanTerm *) odr_malloc(o, *num * sizeof(**terms));
519 for (i = 0, ptr = pptr->children; ptr; ptr = ptr->next, i++)
521 if (ptr->type == XML_ELEMENT_NODE &&
522 !xmlStrcmp(ptr->name, BAD_CAST "term"))
523 yaz_srw_term(o, ptr, (*terms)+i, client_data, ns);
526 else if (o->direction == ODR_ENCODE)
529 for (i = 0; i < *num; i++)
531 xmlNodePtr rptr = xmlNewChild(pptr, 0, BAD_CAST "term", 0);
532 yaz_srw_term(o, rptr, (*terms)+i, client_data, ns);
538 int yaz_srw_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data,
539 void *client_data, const char *ns)
541 xmlNodePtr pptr = (xmlNodePtr) vptr;
542 if (o->direction == ODR_DECODE)
544 Z_SRW_PDU **p = handler_data;
545 xmlNodePtr method = pptr->children;
547 while (method && method->type == XML_TEXT_NODE)
548 method = method->next;
552 if (method->type != XML_ELEMENT_NODE)
555 *p = yaz_srw_get_core_v_1_1(o);
557 if (!xmlStrcmp(method->name, BAD_CAST "searchRetrieveRequest"))
559 xmlNodePtr ptr = method->children;
560 Z_SRW_searchRetrieveRequest *req;
562 (*p)->which = Z_SRW_searchRetrieve_request;
563 req = (*p)->u.request = (Z_SRW_searchRetrieveRequest *)
564 odr_malloc(o, sizeof(*req));
565 req->query_type = Z_SRW_query_type_cql;
567 req->sort_type = Z_SRW_sort_type_none;
569 req->startRecord = 0;
570 req->maximumRecords = 0;
571 req->recordSchema = 0;
572 req->recordPacking = 0;
573 req->recordXPath = 0;
574 req->resultSetTTL = 0;
578 for (; ptr; ptr = ptr->next)
580 if (match_xsd_string(ptr, "version", o,
583 else if (match_xsd_string(ptr, "query", o,
585 req->query_type = Z_SRW_query_type_cql;
586 else if (match_xsd_string(ptr, "pQuery", o,
588 req->query_type = Z_SRW_query_type_pqf;
589 else if (match_xsd_string(ptr, "xQuery", o,
591 req->query_type = Z_SRW_query_type_xcql;
592 else if (match_xsd_integer(ptr, "startRecord", o,
595 else if (match_xsd_integer(ptr, "maximumRecords", o,
596 &req->maximumRecords))
598 else if (match_xsd_string(ptr, "recordPacking", o,
599 &req->recordPacking))
601 else if (match_xsd_string(ptr, "recordSchema", o,
604 else if (match_xsd_string(ptr, "recordXPath", o,
607 else if (match_xsd_integer(ptr, "resultSetTTL", o,
610 else if (match_xsd_string(ptr, "sortKeys", o,
611 &req->sort.sortKeys))
612 req->sort_type = Z_SRW_sort_type_sort;
613 else if (match_xsd_string(ptr, "stylesheet", o,
616 else if (match_xsd_string(ptr, "database", o,
620 if (!req->query.cql && !req->query.pqf && !req->query.xcql)
622 /* should put proper diagnostic here */
626 else if (!xmlStrcmp(method->name, BAD_CAST "searchRetrieveResponse"))
628 xmlNodePtr ptr = method->children;
629 Z_SRW_searchRetrieveResponse *res;
631 (*p)->which = Z_SRW_searchRetrieve_response;
632 res = (*p)->u.response = (Z_SRW_searchRetrieveResponse *)
633 odr_malloc(o, sizeof(*res));
635 res->numberOfRecords = 0;
636 res->resultSetId = 0;
637 res->resultSetIdleTime = 0;
639 res->num_records = 0;
640 res->diagnostics = 0;
641 res->num_diagnostics = 0;
642 res->nextRecordPosition = 0;
644 for (; ptr; ptr = ptr->next)
646 if (match_xsd_string(ptr, "version", o,
649 else if (match_xsd_integer(ptr, "numberOfRecords", o,
650 &res->numberOfRecords))
652 else if (match_xsd_string(ptr, "resultSetId", o,
655 else if (match_xsd_integer(ptr, "resultSetIdleTime", o,
656 &res->resultSetIdleTime))
658 else if (match_element(ptr, "records"))
659 yaz_srw_records(o, ptr, &res->records,
661 &res->num_records, client_data, ns);
662 else if (match_xsd_integer(ptr, "nextRecordPosition", o,
663 &res->nextRecordPosition))
665 else if (match_element(ptr, "diagnostics"))
666 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
667 &res->num_diagnostics,
671 else if (!xmlStrcmp(method->name, BAD_CAST "explainRequest"))
673 Z_SRW_explainRequest *req;
674 xmlNodePtr ptr = method->children;
676 (*p)->which = Z_SRW_explain_request;
677 req = (*p)->u.explain_request = (Z_SRW_explainRequest *)
678 odr_malloc(o, sizeof(*req));
679 req->recordPacking = 0;
682 for (; ptr; ptr = ptr->next)
684 if (match_xsd_string(ptr, "version", o,
687 else if (match_xsd_string(ptr, "stylesheet", o,
690 else if (match_xsd_string(ptr, "recordPacking", o,
691 &req->recordPacking))
693 else if (match_xsd_string(ptr, "database", o,
698 else if (!xmlStrcmp(method->name, BAD_CAST "explainResponse"))
700 Z_SRW_explainResponse *res;
701 xmlNodePtr ptr = method->children;
703 (*p)->which = Z_SRW_explain_response;
704 res = (*p)->u.explain_response = (Z_SRW_explainResponse*)
705 odr_malloc(o, sizeof(*res));
706 res->diagnostics = 0;
707 res->num_diagnostics = 0;
708 res->record.recordSchema = 0;
709 res->record.recordData_buf = 0;
710 res->record.recordData_len = 0;
711 res->record.recordPosition = 0;
713 for (; ptr; ptr = ptr->next)
715 if (match_xsd_string(ptr, "version", o,
718 else if (match_element(ptr, "record"))
719 yaz_srw_record(o, ptr, &res->record, &res->extra_record,
721 else if (match_element(ptr, "diagnostics"))
722 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
723 &res->num_diagnostics,
728 else if (!xmlStrcmp(method->name, BAD_CAST "scanRequest"))
730 Z_SRW_scanRequest *req;
731 xmlNodePtr ptr = method->children;
733 (*p)->which = Z_SRW_scan_request;
734 req = (*p)->u.scan_request = (Z_SRW_scanRequest *)
735 odr_malloc(o, sizeof(*req));
736 req->query_type = Z_SRW_query_type_cql;
737 req->scanClause.cql = 0;
738 req->responsePosition = 0;
739 req->maximumTerms = 0;
743 for (; ptr; ptr = ptr->next)
745 if (match_xsd_string(ptr, "version", o,
748 else if (match_xsd_string(ptr, "scanClause", o,
749 &req->scanClause.cql))
751 else if (match_xsd_string(ptr, "pScanClause", o,
752 &req->scanClause.pqf))
754 req->query_type = Z_SRW_query_type_pqf;
756 else if (match_xsd_integer(ptr, "responsePosition", o,
757 &req->responsePosition))
759 else if (match_xsd_integer(ptr, "maximumTerms", o,
762 else if (match_xsd_string(ptr, "stylesheet", o,
765 else if (match_xsd_string(ptr, "database", o,
770 else if (!xmlStrcmp(method->name, BAD_CAST "scanResponse"))
772 Z_SRW_scanResponse *res;
773 xmlNodePtr ptr = method->children;
775 (*p)->which = Z_SRW_scan_response;
776 res = (*p)->u.scan_response = (Z_SRW_scanResponse *)
777 odr_malloc(o, sizeof(*res));
780 res->diagnostics = 0;
781 res->num_diagnostics = 0;
783 for (; ptr; ptr = ptr->next)
785 if (match_xsd_string(ptr, "version", o,
788 else if (match_element(ptr, "terms"))
789 yaz_srw_terms(o, ptr, &res->terms,
790 &res->num_terms, client_data,
792 else if (match_element(ptr, "diagnostics"))
793 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
794 &res->num_diagnostics,
804 else if (o->direction == ODR_ENCODE)
806 Z_SRW_PDU **p = handler_data;
809 if ((*p)->which == Z_SRW_searchRetrieve_request)
811 Z_SRW_searchRetrieveRequest *req = (*p)->u.request;
812 xmlNodePtr ptr = xmlNewChild(pptr, 0,
813 BAD_CAST "searchRetrieveRequest", 0);
814 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
815 xmlSetNs(ptr, ns_srw);
817 if ((*p)->srw_version)
818 add_xsd_string(ptr, "version", (*p)->srw_version);
819 switch(req->query_type)
821 case Z_SRW_query_type_cql:
822 add_xsd_string(ptr, "query", req->query.cql);
824 case Z_SRW_query_type_xcql:
825 add_xsd_string(ptr, "xQuery", req->query.xcql);
827 case Z_SRW_query_type_pqf:
828 add_xsd_string(ptr, "pQuery", req->query.pqf);
831 add_xsd_integer(ptr, "startRecord", req->startRecord);
832 add_xsd_integer(ptr, "maximumRecords", req->maximumRecords);
833 add_xsd_string(ptr, "recordPacking", req->recordPacking);
834 add_xsd_string(ptr, "recordSchema", req->recordSchema);
835 add_xsd_string(ptr, "recordXPath", req->recordXPath);
836 add_xsd_integer(ptr, "resultSetTTL", req->resultSetTTL);
837 switch(req->sort_type)
839 case Z_SRW_sort_type_none:
841 case Z_SRW_sort_type_sort:
842 add_xsd_string(ptr, "sortKeys", req->sort.sortKeys);
844 case Z_SRW_sort_type_xSort:
845 add_xsd_string(ptr, "xSortKeys", req->sort.xSortKeys);
848 add_xsd_string(ptr, "stylesheet", req->stylesheet);
849 add_xsd_string(ptr, "database", req->database);
851 else if ((*p)->which == Z_SRW_searchRetrieve_response)
853 Z_SRW_searchRetrieveResponse *res = (*p)->u.response;
854 xmlNodePtr ptr = xmlNewChild(pptr, 0,
855 BAD_CAST "searchRetrieveResponse", 0);
856 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
857 xmlSetNs(ptr, ns_srw);
859 if ((*p)->srw_version)
860 add_xsd_string(ptr, "version", (*p)->srw_version);
861 add_xsd_integer(ptr, "numberOfRecords", res->numberOfRecords);
862 add_xsd_string(ptr, "resultSetId", res->resultSetId);
863 add_xsd_integer(ptr, "resultSetIdleTime", res->resultSetIdleTime);
864 if (res->num_records)
866 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "records", 0);
867 yaz_srw_records(o, rptr, &res->records, &res->extra_records,
871 add_xsd_integer(ptr, "nextRecordPosition",
872 res->nextRecordPosition);
873 if (res->num_diagnostics)
875 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
877 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
878 &res->num_diagnostics, client_data, ns);
881 else if ((*p)->which == Z_SRW_explain_request)
883 Z_SRW_explainRequest *req = (*p)->u.explain_request;
884 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "explainRequest",
886 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
887 xmlSetNs(ptr, ns_srw);
889 add_xsd_string(ptr, "version", (*p)->srw_version);
890 add_xsd_string(ptr, "recordPacking", req->recordPacking);
891 add_xsd_string(ptr, "stylesheet", req->stylesheet);
892 add_xsd_string(ptr, "database", req->database);
894 else if ((*p)->which == Z_SRW_explain_response)
896 Z_SRW_explainResponse *res = (*p)->u.explain_response;
897 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "explainResponse",
899 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
900 xmlSetNs(ptr, ns_srw);
902 add_xsd_string(ptr, "version", (*p)->srw_version);
905 xmlNodePtr ptr1 = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
906 yaz_srw_record(o, ptr1, &res->record, &res->extra_record,
909 if (res->num_diagnostics)
911 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
913 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
914 &res->num_diagnostics, client_data, ns);
917 else if ((*p)->which == Z_SRW_scan_request)
919 Z_SRW_scanRequest *req = (*p)->u.scan_request;
920 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "scanRequest", 0);
921 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
922 xmlSetNs(ptr, ns_srw);
924 add_xsd_string(ptr, "version", (*p)->srw_version);
925 switch(req->query_type)
927 case Z_SRW_query_type_cql:
928 add_xsd_string(ptr, "scanClause", req->scanClause.cql);
930 case Z_SRW_query_type_pqf:
931 add_xsd_string(ptr, "pScanClause", req->scanClause.pqf);
934 add_xsd_integer(ptr, "responsePosition", req->responsePosition);
935 add_xsd_integer(ptr, "maximumTerms", req->maximumTerms);
936 add_xsd_string(ptr, "stylesheet", req->stylesheet);
937 add_xsd_string(ptr, "database", req->database);
939 else if ((*p)->which == Z_SRW_scan_response)
941 Z_SRW_scanResponse *res = (*p)->u.scan_response;
942 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "scanResponse", 0);
943 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zs");
944 xmlSetNs(ptr, ns_srw);
946 add_xsd_string(ptr, "version", (*p)->srw_version);
950 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "terms", 0);
951 yaz_srw_terms(o, rptr, &res->terms, &res->num_terms,
954 if (res->num_diagnostics)
956 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics",
958 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
959 &res->num_diagnostics, client_data, ns);
969 int yaz_ucp_codec(ODR o, void * vptr, Z_SRW_PDU **handler_data,
970 void *client_data, const char *ns)
972 xmlNodePtr pptr = (xmlNodePtr) vptr;
973 if (o->direction == ODR_DECODE)
975 Z_SRW_PDU **p = handler_data;
976 xmlNodePtr method = pptr->children;
978 while (method && method->type == XML_TEXT_NODE)
979 method = method->next;
983 if (method->type != XML_ELEMENT_NODE)
986 *p = yaz_srw_get_core_v_1_1(o);
988 if (!xmlStrcmp(method->name, BAD_CAST "updateRequest"))
990 xmlNodePtr ptr = method->children;
991 Z_SRW_updateRequest *req;
994 (*p)->which = Z_SRW_update_request;
995 req = (*p)->u.update_request = (Z_SRW_updateRequest *)
996 odr_malloc(o, sizeof(*req));
1000 req->recordVersion = 0;
1001 req->recordOldVersion = 0;
1002 req->record.recordData_buf = 0;
1003 req->record.recordData_len = 0;
1004 req->record.recordSchema = 0;
1005 req->record.recordPacking = 0;
1006 req->extra_record = 0;
1007 req->extraRequestData = 0;
1008 req->stylesheet = 0;
1010 for (; ptr; ptr = ptr->next)
1012 if (match_xsd_string(ptr, "version", o,
1013 &(*p)->srw_version))
1015 else if (match_xsd_string(ptr, "operation", o,
1017 /* backward compatible */
1019 if ( !strcmp(oper, "delete"))
1020 req->operation = "delete";
1021 else if (!strcmp(oper,"replace" ))
1022 req->operation = "replace";
1023 else if ( !strcmp( oper, "insert"))
1024 req->operation = "insert";
1027 else if (match_xsd_string(ptr, "action", o,
1030 if ( !strcmp(oper, "info:srw/action/1/delete"))
1031 req->operation = "delete";
1032 else if (!strcmp(oper,"info:srw/action/1/replace" ))
1033 req->operation = "replace";
1034 else if ( !strcmp( oper, "info:srw/action/1/create"))
1035 req->operation = "insert";
1038 else if (match_xsd_string(ptr, "recordId", o,
1040 ; /* backward compatible */
1041 else if (match_xsd_string(ptr, "recordIdentifier", o,
1044 else if (match_xsd_string(ptr, "recordVersion", o,
1045 &req->recordVersion))
1047 else if (match_element(ptr, "record"))
1048 yaz_srw_record(o, ptr, &req->record, &req->extra_record,
1050 else if (match_xsd_string(ptr, "stylesheet", o,
1053 else if (match_xsd_string(ptr, "database", o,
1058 else if (!xmlStrcmp(method->name, BAD_CAST "updateResponse"))
1060 xmlNodePtr ptr = method->children;
1061 Z_SRW_updateResponse *res;
1063 (*p)->which = Z_SRW_update_response;
1064 res = (*p)->u.update_response = (Z_SRW_updateResponse *)
1065 odr_malloc(o, sizeof(*res));
1067 res->operationStatus = 0;
1069 res->recordVersion = 0;
1070 res->recordChecksum = 0;
1071 res->diagnostics = 0;
1072 res->num_diagnostics = 0;
1073 res->record.recordData_buf = 0;
1074 res->record.recordData_len = 0;
1075 res->record.recordSchema = 0;
1076 res->record.recordPacking = 0;
1077 res->extra_record = 0;
1078 res->extraResponseData = 0;
1080 for (; ptr; ptr = ptr->next)
1082 if (match_xsd_string(ptr, "version", o,
1083 &(*p)->srw_version))
1085 else if (match_xsd_string(ptr, "operationStatus", o,
1086 &res->operationStatus ))
1088 else if (match_xsd_string(ptr, "recordId", o,
1090 ; /* backward compatible */
1091 else if (match_xsd_string(ptr, "recordIdentifier", o,
1094 else if (match_xsd_string(ptr, "recordVersion", o,
1095 &res->recordVersion ))
1097 else if (match_element(ptr, "record"))
1098 yaz_srw_record(o, ptr, &res->record, &res->extra_record,
1100 else if (match_element(ptr, "diagnostics"))
1101 yaz_srw_diagnostics(o, ptr, &res->diagnostics,
1102 &res->num_diagnostics,
1106 else if (!xmlStrcmp(method->name, BAD_CAST "explainUpdateRequest"))
1109 else if (!xmlStrcmp(method->name, BAD_CAST "explainUpdateResponse"))
1118 else if (o->direction == ODR_ENCODE)
1120 Z_SRW_PDU **p = handler_data;
1123 if ((*p)->which == Z_SRW_update_request)
1125 Z_SRW_updateRequest *req = (*p)->u.update_request;
1126 xmlNodePtr ptr = xmlNewChild(pptr, 0, BAD_CAST "updateRequest", 0);
1127 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zu");
1128 xmlSetNs(ptr, ns_srw);
1130 add_xsd_string(ptr, "version", (*p)->srw_version);
1131 add_xsd_string(ptr, "stylesheet", req->stylesheet);
1132 add_xsd_string(ptr, "database", req->database);
1134 else if ((*p)->which == Z_SRW_update_response)
1136 Z_SRW_updateResponse *res = (*p)->u.update_response;
1137 xmlNodePtr ptr = xmlNewChild(pptr, 0, (xmlChar *)
1138 "updateResponse", 0);
1139 ns_srw = xmlNewNs(ptr, BAD_CAST ns, BAD_CAST "zu");
1140 xmlSetNs(ptr, ns_srw);
1142 add_xsd_string(ptr, "version", (*p)->srw_version);
1143 add_xsd_string(ptr, "operationStatus", res->operationStatus );
1144 add_xsd_string(ptr, "recordIdentifier", res->recordId );
1145 if (res->recordVersion)
1146 add_xsd_string(ptr, "recordVersion", res->recordVersion );
1147 if (res->recordChecksum)
1148 add_xsd_string(ptr, "recordChecksum", res->recordChecksum );
1149 if (res->record.recordData_len)
1151 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "record", 0);
1152 yaz_srw_record(o, rptr, &res->record, &res->extra_record,
1155 if (res->num_diagnostics)
1157 xmlNodePtr rptr = xmlNewChild(ptr, 0, BAD_CAST "diagnostics", 0);
1158 yaz_srw_diagnostics(o, rptr, &res->diagnostics,
1159 &res->num_diagnostics, client_data, ns);
1161 if ( res->extraResponseData )
1162 add_xsd_string(ptr, "extraResponseData", res->extraResponseData);
1177 * indent-tabs-mode: nil
1179 * vim: shiftwidth=4 tabstop=8 expandtab